510 12th StMarathonFL33051



INVESTMENT ANALYSIS
Investment Verdict
Appreciation PlayInvestment property for sale in Marathon at 510 12th St, Marathon, FL, 33051 projects strong ROI of 6.52%. Rental yield 3.41%. With 5% annual appreciation, the property builds $739,053 in value over five years. Equity growth combined delivers a projected five-year ROI of 48.4%, translating into $365,784 in total cumulative return on $755,688 invested capital. You can finance this property with Ziffy Mortgage’s DSCR loan, which leverages the property’s income for qualification rather than your personal income.
| This Property | City Avg | |
|---|---|---|
| Gross Rental Yield | 3.4% | 6.0% |
| Monthly Cash Flow | $(10,159) | $1,500 |
City averages based on Marathon market data in our database. Property projections are estimates.
DSCR Loan Qualification
| Monthly Rental Income | $7,592 |
| Total Monthly Debt Service | $16,687 |
| DSCR Ratio | 0.45x |
Ziffy Mortgage typically prefers a DSCR of 1.0+, but in some cases you may qualify with a DSCR below 1. To explore if this deal qualifies for an investment mortgage, book time with your loan officer →
Estimates assume 6.0% rate / 30-yr fixed, 30% down, 1% tax, 0.5% insurance. Not a commitment to lend.
Single Family
Built in 2012
8,276 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 33051, Key Colony Beach, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 1,012 (100%) |
| Owner Occupied HU | 331 (32.7%) |
| Renter Occupied HU | 99 ( 9.8%) |
| Vacant Housing Units | 582 (57.5%) |
| Median Home Value | $1,077,273 |
| Average Home Value | $1,182,613 |
Housing Distribution
Address Breakdown
Residential
1
Single Family
1
Multi-Family
0
Businesses
43



Nearby investment properties with comparable rents
Nearby investment properties with comparable prices

Ziffy AI Summary
A quick, investor-focused snapshot highlighting income strength, yield potential.
| Key metrics | Value |
|---|---|
| Price | $399,900 |
| Est. Rent | $3,200/mo |
| ROI | 18% |
- Attractive rent-to-price ratio for income stability
- Good fit for DSCR financing with healthy coverage


Single Family
Built in 2012
8,276 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 33051, Key Colony Beach, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 1,012 (100%) |
| Owner Occupied HU | 331 (32.7%) |
| Renter Occupied HU | 99 ( 9.8%) |
| Vacant Housing Units | 582 (57.5%) |
| Median Home Value | $1,077,273 |
| Average Home Value | $1,182,613 |
Housing Distribution
Address Breakdown
Residential
1
Single Family
1
Multi-Family
0
Businesses
43
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices











