Real Estate Data API

Key Biscayne FL

299 active listings out of 7.7K total properties we track across 2 Key Biscayne ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
299
Median
$1.77M
+102.0%
Sold/mo
10
-52.4%
Tracked
7.7K
Zoomed out

While you're here, take in the bigger picture — maps below show Miami metro, not just Key Biscayne. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 299 currently-active listings in Key Biscayne, FL. Full dataset covers 7.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 26 (8.7%)
$300K–$500K 3 (1%)
$500K–$750K 24 (8%)
$750K–$1M 27 (9%)
$1M–$2M 77 (25.8%)
$2M+ 142 (47.5%)
Active by bedroom count
Studio/1 bd 31
2 bd 108
3 bd 73
4 bd 43
5+ bd 44
Active by property type
Condo 220 (73.6%)
Single Family 70 (23.4%)
Townhouse 9 (3%)

ZIP codes in Key Biscayne

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Key Biscayne, FL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/key-biscayne-fl
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "key-biscayne-fl",
  "total_tracked": 7691,
  "active": 299,
  "median_list": 1775000
}

Key Biscayne, FL real estate: market summary

As of April 2026, Straply tracks 7,691 homes in Key Biscayne, FL, with 299 active for sale at a median list price of $1,775,000 (~$1,074/sq ft). Notably, it's a high-end market — 43% of recent sales were $1M or more.

Median list price
$1,775,000
Median $/sq ft
$1,074
Active listings
299
Median sale price
$2,525,000
Properties tracked
7,691

Frequently asked: Key Biscayne, FL real estate

What is the median home price in Key Biscayne?

The median list price in Key Biscayne, FL is $1,775,000 (about $1,074 per square foot), based on 299 active listings tracked by Straply as of April 2026.

What price range are homes in Key Biscayne?

Active listings in Key Biscayne, FL concentrate in: 48% $2m+ and 26% $1m–$2m.

How many homes are for sale in Key Biscayne?

Straply is tracking 299 active listings in Key Biscayne, FL out of 7,691 properties on record as of April 2026.

How old are the homes in Key Biscayne?

Most homes in Key Biscayne, FL were built in the 1970s. About 42% were built after 1980. The newest tracked home dates to 2025.

What types of homes are in Key Biscayne?

Key Biscayne, FL is mostly condos (74% of listings). Also common: single-family homes 23%.

How many bedrooms do homes in Key Biscayne typically have?

The most common size in Key Biscayne, FL is 2 bd.

What areas are near Key Biscayne?

Nearby markets Straply also tracks include Coconut Grove, Coral Gables, Miami Beach, Pinecrest.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.