siEarnWorkspaceDiscover
South Florida research

Super intelligent real estate investing.Find your next investment.

Find residential deals, review the numbers, and prepare your offer.

27 listed 2–4 units 28,630 Miami-Dade county buildingsLatest observation · Sep 30, 2026From research to closing: the roadmap
Refine your searchAll South Florida · 2–4 units · Price & buying plan1 active
2–4 units and homes marketed with tenant income
Active
Your buying plan All cash
Your buying plan
More criteriaView changes keep saved scenarios intact. Badges include your cash budget and downside target.
Analyze an address Your property. The same siEarn analysis.

Research public listings, rental evidence, HOA, assessments and property risks with OpenAI. Only the address and city are sent; your buying plan stays private. Check source dates and confirm the exact unit.

35 properties

Compare cap rates and property upside. Open a brief for the evidence.

Make these picks yours · All cash · annual returns and downside matter
1916 Seidenberg Ave: listing photo 1
Multifamily
$999Kasking$590/SFEstimate

Midtown East · Key West

Check affordability
2 reported units1,694 SFNo map point

Public listing source · Sep 25, 2026

Modeled cap rate
4.5%
Modeled annual NOI
$44.49K
Asking $/SF
$590
Est. cash flow / mo · cash
$3,478
Target purchase price · 6% cap$805,914$193,086 below asking · 19.3% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

3.9% annual cash return · 0.3 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $3,478/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $999,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $499.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $3,478 / month; downside: $2,734 / month.

1765 Normandy Dr: listing photo 1
Multifamily
$1.39Masking$460/SFEstimate

Normandy Isle · Miami Beach

Check affordability
4 reported units3,024 SF

Public listing source · Sep 25, 2026

Modeled cap rate
2.8%
Modeled annual NOI
$38.77K
Asking $/SF
$460
Est. cash flow / mo · cash
$2,971
Target purchase price · 6% cap$823,335$566,665 below asking · 40.8% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

2.4% annual cash return · 1.8 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $2,971/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,390,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $347.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $2,971 / month; downside: $2,040 / month.

851 80th St: listing photo 1
Multifamily
$1.4Masking$314/SFEstimate

North Beach · Miami Beach

Check affordability
4 reported units4,458 SF

Public listing source · Sep 25, 2026

Modeled cap rate
2.6%
Modeled annual NOI
$36.62K
Asking $/SF
$314
Est. cash flow / mo · cash
$2,788
Target purchase price · 6% cap$798,416$601,584 below asking · 43.0% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

2.2% annual cash return · 2.0 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $2,788/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,400,000 purchase-price assumption. This is an estimate, not seller-verified income. 13 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 13 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $350K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $2,788 / month; downside: $1,772 / month.

2120 Biarritz Dr: listing photo 1
Multifamily
$1.7Masking$487/SFEstimate

Normandy Isle · Miami Beach

Check affordability
4 reported units3,492 SF

Public listing source · Sep 25, 2026

Modeled cap rate
2.5%
Modeled annual NOI
$41.71K
Asking $/SF
$487
Est. cash flow / mo · cash
$3,185
Target purchase price · 6% cap$934,490$765,510 below asking · 45.0% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

2.1% annual cash return · 2.1 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $3,185/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,700,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $425K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $3,185 / month; downside: $2,144 / month.

2540 NE 181st St: listing photo 1
Multifamily
$730Kasking$382/SFEstimate

Ojus · North Miami Beach

Check affordability
2 reported units1,911 SF

Public listing source · Sep 25, 2026

Modeled cap rate
2.4%
Modeled annual NOI
$17.84K
Asking $/SF
$382
Est. cash flow / mo · cash
$1,350
Target purchase price · 6% cap$409,622$320,378 below asking · 43.9% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

2.1% annual cash return · 2.1 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $1,350/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $730,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $365K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $1,350 / month; downside: $854 / month.

2713 NE 33rd Ave: listing photo 1
Multifamily
$1.4Masking$614/SFEstimate

Dolphin Isles · Fort Lauderdale

Check affordability
2 reported units2,271 SF

Public listing source · Sep 25, 2026

Modeled cap rate
1.3%
Modeled annual NOI
$18.6K
Asking $/SF
$614
Est. cash flow / mo · cash
$1,370
Target purchase price · 6% cap$581,237$813,763 below asking · 58.3% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

1.1% annual cash return · 3.1 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $1,370/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,395,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $697.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $1,370 / month; downside: $736 / month.

978 Gibraltar Rd: listing photo 1
Multifamily
$680Kasking$179/SFEstimate

Winston Park · Key Largo

Check affordability
2 reported units3,794 SF

Public listing source · Sep 25, 2026

Modeled cap rate
0.8%
Modeled annual NOI
$5.28K
Asking $/SF
$179
Est. cash flow / mo · cash
$331
Target purchase price · 6% cap$236,039$443,961 below asking · 65.3% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

0.5% annual cash return · 3.7 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $331/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $680,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $340K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $331 / month; downside: -$180 / month.

815 W 39th St: listing photo 1
Multifamily
$2.35Masking$676/SFEstimate

Mid-Beach · Miami Beach

Check affordability
4 reported units3,474 SF

Workbook · not rechecked · Sep 22, 2026

Modeled cap rate
2.4%
Modeled annual NOI
$56.76K
Asking $/SF
$676
Est. cash flow / mo · cash
$4,357
Target purchase price · 6% cap$1,280,465$1,069,535 below asking · 45.5% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

2.1% annual cash return · 2.1 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $4,357/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $2,350,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $587.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $4,357 / month; downside: $3,088 / month.

1791 Marseille Dr: listing photo 1
Multifamily
$1.81Masking$467/SFEstimate

Normandy Isle · Miami Beach

Check affordability
4 reported units3,872 SF

Workbook · not rechecked · Sep 22, 2026

Modeled cap rate
1.7%
Modeled annual NOI
$30.55K
Asking $/SF
$467
Est. cash flow / mo · cash
$2,279
Target purchase price · 6% cap$818,983$991,017 below asking · 54.8% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

1.4% annual cash return · 2.8 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated surplus of $2,279/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,810,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $452.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: $2,279 / month; downside: $1,285 / month.

244 NW 32nd St: listing photo 1
Multifamily
$1.18MaskingEstimate

Wynwood Norte / near Mana · Miami

Check affordability
3 reported units

Public listing source · Sep 28, 2026

Modeled cap rate
-0.1%
Modeled annual NOI
-$1.22K
Est. cash flow / mo · cash
-$222
Target purchase price · 6% cap$278,342$896,658 below asking · 76.3% discount
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

-0.2% annual cash return · 4.4 points below benchmark
4.2% Treasury reference · 2026-09-28

Estimated shortfall of $222/mo at the source asking price.

How these numbers work

Modeled cap rate. Your annual NOI scenario divided by your $1,175,000 purchase-price assumption. This is an estimate, not seller-verified income. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Modeled annual NOI. Your annual income less modeled operating expenses. Excludes financing, capital reserves and income taxes. Uses your purchase-price assumption for buyer property taxes. 14 inputs match editable planning allowances, not verified expenses or market quotes.

Asking $/SF. Needs asking price and reported property square feet.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $391.67K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

Your modeled cash flow: -$222 / month; downside: -$734 / month.

730 84th St: listing photo 1
Multifamily
$1.25Masking$507/SF

North Beach · Miami Beach

Needs inputs
4 reported units2,464 SF

Public listing source · Sep 29, 2026

Asking $/SF
$507
Target purchase price · 6% capNeeds inputsReview rent and operating inputs
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

Needs inputs annual cash return · needs inputs
4.2% Treasury reference · 2026-09-28

Whole-property rent is missing; net cash flow remains unknown.

How these numbers work

Cap rate. Needs current NOI or a complete income and expense scenario.

Annual NOI. Operating income after expenses, before financing and capital reserves. Needs an operating statement or a complete scenario.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $312.5K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

1 model inputs still needed.

1170 71st St: listing photo 1
Multifamily
$1.3Masking$346/SF

Normandy Isle · Miami Beach

Needs inputs
4 reported units3,759 SF

Public listing source · Sep 25, 2026

Asking $/SF
$346
Target purchase price · 6% capNeeds inputsReview rent and operating inputs
Target price basis

Modeled rent less vacancy, HOA, insurance, utilities, management, maintenance and other operating costs. Buyer tax is recalculated at the target price. Debt and capital reserves are excluded. Uses your editable planning allowances; your purchase-price input stays unchanged.

Needs inputs annual cash return · needs inputs
4.2% Treasury reference · 2026-09-28

Whole-property rent is missing; net cash flow remains unknown.

How these numbers work

Cap rate. Needs current NOI or a complete income and expense scenario.

Annual NOI. Operating income after expenses, before financing and capital reserves. Needs an operating statement or a complete scenario.

Asking $/SF. Source asking price divided by reported property square feet. It does not use lot area or your saved offer.

Est. cash flow / mo · cash. After operating costs, debt and recurring capital reserves. Editable planning allowances, not verified expenses or market quotes. Source figures remain unverified. Cash flow is before income tax.

Asking $/unit · $324.75K. Source asking price divided by reported units included in this offering. A single condo or house is one offered unit; legal unit count still requires verification.

1 model inputs still needed.

Showing 12 of 35Dated research

Estimates use editable assumptions.