104 Mariner LnPORT ST JOEFL32456



INVESTMENT ANALYSIS
Investment Verdict
Appreciation PlayThe investment thesis at 104 Mariner Ln, PORT ST JOE, FL, 32456 in PORT ST JOE is capital appreciation. Rental yield 4.16%. The 4.16% gross yield at $829,900 falls below cash-flow thresholds, but 5% annual value growth is forecast to deliver $229,286 in additional equity by year five, an equity gain that can outpace many higher-yield markets. Ziffy Mortgage finances appreciation-play assets via DSCR (0.77) without U.S. credit history; structure with a larger down payment to optimise coverage. Total projected return: $142,725.
| This Property | City Avg | |
|---|---|---|
| Gross Rental Yield | 4.2% | 6.0% |
| Monthly Cash Flow | $(2,702) | $400 |
City averages based on PORT ST JOE market data in our database. Property projections are estimates.
DSCR Rental Loan Qualification
Qualifies using the property's rental income, not your personal income.
- ✓No W-2, pay stubs, or tax returns needed
- ✓Rental income qualifies you
- ✓Built for real estate investors
| Monthly Rental Income | $2,880 |
| Total Monthly Debt Service | $5,252 |
| DSCR Ratio | 0.55x |
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 2026
0.27 Acres lot
$N/A/sqft
$900 annually HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 32456, Port Saint Joe, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 6,898 (100%) |
| Owner Occupied HU | 3,107 (45.0%) |
| Renter Occupied HU | 755 (10.9%) |
| Vacant Housing Units | 3,036 (44.0%) |
| Median Home Value | $381,495 |
| Average Home Value | $519,804 |
Housing Distribution
Address Breakdown
Residential
4,651
Single Family
4,470
Multi-Family
181
Businesses
390



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 2026
0.27 Acres lot
$N/A/sqft
$900 annually HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 32456, Port Saint Joe, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 6,898 (100%) |
| Owner Occupied HU | 3,107 (45.0%) |
| Renter Occupied HU | 755 (10.9%) |
| Vacant Housing Units | 3,036 (44.0%) |
| Median Home Value | $381,495 |
| Average Home Value | $519,804 |
Housing Distribution
Address Breakdown
Residential
4,651
Single Family
4,470
Multi-Family
181
Businesses
390
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices



Listed by: William Rish, Jr • Rish Real Estate Group
Mls Name: Forgotten Coast Realtor Association
Mls Provider:
Mls ID: #328954
Disclaimer: Property information provided by the FCRA MLS a service of the Forgotten Coast REALTOR Association. IDX information is provided exclusively for consumers personal, non-commercial use, and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that data is deemed reliable but is not guaranteed accurate by the MLS.








