WorkspaceDiscoverMultifamily · Marathon · Monroe County
285 66th St #A & B, Marathon
Full duplex in Marathon with reported kitchen, bathroom and electrical improvements. Both sides are offered; no current lease amounts are published.
Recorded status: Broker page reported active; recheck availability. Checked: .
Dated listing record · recheck availability and legal unit count.
- Asking price
- $750,000
Monthly rent · Scenario: Not reported
Assumptions behind these estimates
Starting values for this brief. Change any of them in the interactive brief; your changes stay in your browser. Default values
| Input | Value | Basis |
|---|---|---|
| Total scheduled rent per month | Not set | Needs your estimate |
| Vacancy (%) | 5% | Matches planning allowance |
| Management (% of collected rent) | 8% | Matches planning allowance |
| Maintenance (% of total rent) | 5% | Matches planning allowance |
| Buyer annual tax assumption (% of price) | 2% | Matches planning allowance |
| Annual insurance | $6,589 | Matches planning allowance |
| Annual owner-paid utilities | $2,400 | Matches planning allowance |
| Monthly HOA or condo fees | $100 | Matches planning allowance |
| Other annual operating expenses | $1,200 | Matches planning allowance |
| Capital reserves (% of total rent) | 3% | Matches planning allowance |
| Down payment (%) | 100% | Matches planning allowance |
| Mortgage rate (%) | 7% | Matches planning allowance |
Unit mix & possession
Full duplex: two living units, four bedrooms and two bathrooms in total.
- Reported units
- 2
- Reported listing area
- 1,770 sq ft
- Asking / reported sq ft
- $424
- Historical property tax / year
- $6,573
Historical tax is the seller’s bill; buyer taxes can change.
Broker info & key considerations To confirm
- Confirm occupancy and legal use for both units.
- Check permits for the reported electrical and interior improvements.
- Listing availability, legal units, lease collections and operating costs require independent confirmation.
Source evidence and diligence
Financial figures observed Sep 25, 2026. Reported income is not audited collections. Editable estimates, financing and saved assumptions are separate from these source facts.
Gross rental yield basis
Needs supported whole-property rent or your rent assumption and a positive asking price. Unknown rent is not zero.
Sources
- Compass · Florida Keys Real Estate Group · MLS 621145Source observation · Sep 25, 2026
Questions to resolve
- Obtain executed leases, tenant estoppels, deposit accounting and collection history.
- Reconcile the offered units, address and living area with title, permits and occupancy records.
- Obtain trailing expenses, buyer tax estimates and property-specific insurance quotes.
Similar properties
- 978 Gibraltar Rd, Key Largo: 2-unit multifamily, asking $680,000
- 1030 Snapper Ln, Key Largo: 2-unit multifamily, asking $659,000
- 10833 2nd Avenue Gulf, Marathon: 3-unit multifamily, asking $898,000
Florida property research
Research scope includes Miami-Dade, Broward, the Florida Keys and Flagler County. Published observations vary by market.
[1] Gross yield excludes costs and financing. Source figures are unverified; estimates use editable assumptions. Check current listing availability. County records are separate from listings. Saves stay in this browser; export a backup before clearing site data. Sources & methods