Homes with No HOA in Key Biscayne, FL
39 listings in Key Biscayne
There are 39 homes with no HOA for sale in Key Biscayne, Florida right now, priced from $890K to $237M. The median list price is $7,490,000. That puts this segment 201% above the overall Key Biscayne median of $2,490,000 across 151 active listings.
These homes average 4,452 square feet of living area on lots averaging 0.34 acres. Average pricing runs $3,650 per square foot versus $2,424 citywide. The median year built is 2000. 92% of them include a private pool.
This segment averages 141 days on market, 26 days longer than the Key Biscayne average of 115. The median closed-sale price in Key Biscayne is $1,527,500. Deals close at 94.5% of list price. The absorption rate is 12.7%.
The largest concentration is in Biscayne Key Estates, with 9 available listings. The rest is spread across 16 other communities.
With no HOA there are no monthly association dues and no board approval to buy or lease — but deed restrictions, and in some pockets equestrian or agricultural zoning, can still apply. Always confirm restrictions and utility responsibilities before making an offer.
María Delgado works the South Florida market daily and can send you the full list with photos, association documents and recent comparables — in English or Spanish.
Market overview
Total active
39
Avg price
$16,251,051.28
Median price
$7,490,000.00
Price range
$890,000.00 – $237,000,000.00
Avg $/sqft
$3,650.22
Luxury (1M+)
38
Market Pulse
Based on 86 closed sales in Key Biscayne · last 12 months
💰
Median Sold Price
$1,527,500
from closed sales
📅
Avg. Days on Market
100 days
from list to contract
📊
Absorption Rate
12.7%
of inventory sold per month
🎯
Sale-to-List Ratio
94.5%
of asking price
Source: Spark MLS · Updated every 6h
39 listings in Key Biscayne

$18,500,000
631 N Mashta Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 5 ba · 2,255 sqft
$7,599,000
315 Cypress Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
6 bd · 8 ba · 3,980 sqft
$19,450,000
550 Harbor Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
7 bd · 8 ba · 6,497 sqft
$5,378,000
690 Warren Lane, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 4 ba · 3,549 sqft
$7,490,000
571 Glenridge Road, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
5 bd · 7 ba · 3,768 sqft
$6,950,000
685 Harbor Lane, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
5 bd · 6 ba · 5,421 sqft
$2,725,000
596 Fernwood Road B, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
3 bd · 4 ba · 1,650 sqft