230 Harbor DrKey BiscayneFL33149



INVESTMENT ANALYSIS
Investment Verdict
Appreciation PlayInvestment property for sale in Key Biscayne at 230 Harbor Dr, Key Biscayne, FL, 33149 projects strong ROI of 3.59%. Rental yield 2.58%. With 5% annual appreciation, the property builds $7,597,743 in value over five years. Equity growth combined delivers a projected five-year ROI of 32.72%, translating into $2,541,822 in total cumulative return on $7,768,750 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 | 2.6% | 5.3% |
| Monthly Cash Flow | $(123,370) | $1,500 |
City averages based on Key Biscayne market data in our database. Property projections are estimates.
DSCR Loan Qualification
| Monthly Rental Income | $59,125 |
| Total Monthly Debt Service | $171,553 |
| DSCR Ratio | 0.34x |
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 2003
0.46 Acres lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 33149, Key Biscayne, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 7,033 (100%) |
| Owner Occupied HU | 3,641 (51.8%) |
| Renter Occupied HU | 1,563 (22.2%) |
| Vacant Housing Units | 1,829 (26.0%) |
| Median Home Value | $1,499,584 |
| Average Home Value | $1,511,145 |
Housing Distribution
Address Breakdown
Residential
6,713
Single Family
1,486
Multi-Family
5,227
Businesses
549



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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 2003
0.46 Acres lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 33149, Key Biscayne, FL area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 7,033 (100%) |
| Owner Occupied HU | 3,641 (51.8%) |
| Renter Occupied HU | 1,563 (22.2%) |
| Vacant Housing Units | 1,829 (26.0%) |
| Median Home Value | $1,499,584 |
| Average Home Value | $1,511,145 |
Housing Distribution
Address Breakdown
Residential
6,713
Single Family
1,486
Multi-Family
5,227
Businesses
549
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices



Listed by: Brigitte Nachtigall • One Sotheby's International Realty
Mls Name: MIAMI
Mls Provider:
Mls ID: #A11657338
Disclaimer: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.








