What's your Key Biscayne Luxury Homes For Sale Property really worth?

The market has shifted, and property values have changed. If you're thinking about selling soon, check your property's value below for free.

$71,000,000

Highest Priced Active Listing

Active For Sale

Sold in Past 180 Days

Market Report for Key Biscayne Luxury Homes for Sale

Closed Sales as of 04-10-2025

$3,150,000
Median Closing Price

$1101
Price Per Square Foot

19
Properties Sold In Last 180 Days

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Recent Sales

Address	Closed Price	Listing Price	Living ft²	Cost per ft²	Bd / Ba	Closing Date	DOM
515 Warren Ln Key Biscayne, FL	$3,250,000	$3,250,000	2,030	$1,601	4 / 3	2025-04-08	54 Days
761 Ridgewood Rd Key Biscayne, FL	$3,310,000	$3,380,000	5,371	$616	5 / 5	2025-03-28	78 Days
660 S Mashta Dr Key Biscayne, FL	$13,800,000	$16,999,000	5,043	$2,736	7 / 8	2025-03-28	417 Days
412 Ridgewood Rd Key Biscayne, FL	$3,150,000	$3,199,000	2,264	$1,391	4 / 3	2025-03-25	42 Days
665 Hampton Ln Key Biscayne, FL	$2,900,000	$2,950,000	2,488	$1,166	4 / 4	2025-03-07	46 Days
701 Fernwood Rd Key Biscayne, FL	$2,760,000	$3,385,000	2,090	$1,321	5 / 5	2025-02-12	120 Days
50 Island Dr Key Biscayne, FL	$11,080,000	$11,200,000	5,338	$2,076	5 / 4	2025-02-12	72 Days
269 W Mashta Dr Key Biscayne, FL	$2,855,000	$3,250,000	2,867	$996	5 / 4	2025-01-24	109 Days
270 Cypress Dr Key Biscayne, FL	$3,300,000	$3,350,000	3,001	$1,100	6 / 4	2025-01-17	60 Days
599 Glenridge Rd Key Biscayne, FL	$2,982,750	$3,195,000	2,111	$1,413	4 / 4	2024-12-27	184 Days
785 Fernwood Rd Key Biscayne, FL	$2,700,000	$2,725,000	1,662	$1,625	3 / 2	2024-12-20	177 Days
442 Warren Ln Key Biscayne, FL	$2,800,000	$3,000,000	1,044	$2,682	2 / 1	2024-12-18	202 Days
4 Harbor Point Key Biscayne, FL	$13,950,000	$14,950,000	3,890	$3,586	7 / 7	2024-12-13	130 Days
116 W Mashta Dr Key Biscayne, FL	$4,350,000	$4,590,000	3,628	$1,199	6 / 6	2024-12-12	238 Days
140 W Mashta Dr Key Biscayne, FL	$3,150,000	$3,390,000	2,861	$1,101	4 / 3	2024-12-05	74 Days
422 Warren Ln Key Biscayne, FL	$2,850,000	$2,950,000		$1,101	4 / 3	2024-11-18	64 Days
375 Harbor Ln Key Biscayne, FL	$5,000,000	$5,790,000	4,444	$1,125	5 / 4	2024-11-08	278 Days
330 Redwood Ln Key Biscayne, FL	$2,500,000	$2,700,000	1,754	$1,425	4 / 3	2024-10-21	183 Days
640 S Mashta Dr Key Biscayne, FL	$12,375,000	$13,250,000	3,620	$3,419	5 / 5	2024-10-16	114 Days

Active Listings For Sale Overview

$5,250,000
Median Listing Price

$1,465
Price Per Square Foot

63
Active For Sale

Min: $2,395,000 Max: $71,000,000

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Active For Sale

Address	Sale Price	Living ft²	Bd / Ba	DOM
280 Harbor Dr Key Biscayne, FL	$71,000,000	4,679	1 / 1	63 Days
330 Harbor Dr Key Biscayne, FL	$34,500,000	7,178	6 / 7	161 Days
241 Cape Florida Dr Key Biscayne, FL	$32,400,000 -10% ($3,600,000)	9,159	8 / 8	297 Days
5 Harbor Pt Key Biscayne, FL	$26,000,000	10,926	3 / 4	9 Days
180 Cape Florida Dr Key Biscayne, FL	$26,000,000	8,031	6 / 6	30 Days
200 Harbor Dr Key Biscayne, FL	$25,900,000	2,566	4 / 4	240 Days
230 Harbor Drive Key Biscayne, FL	$24,500,000 -23% ($7,400,000)	6,240	7 / 7	210 Days
481 S Mashta Drive Key Biscayne, FL	$22,900,000	5,940	5 / 6	3 Days
960 Mariner Dr Key Biscayne, FL	$22,800,000	7,192	6 / 8	60 Days
520 S Mashta Dr Key Biscayne, FL	$18,900,000 -6% ($1,100,000)	3,085	5 / 4	164 Days
660 S Mashta Dr Key Biscayne, FL	$16,999,000 -23% ($4,951,000)	5,043	7 / 8	430 Days
161 Cape Florida Dr Key Biscayne, FL	$15,990,000 -9% ($1,500,000)	6,661	4 / 4	274 Days
945 Mariner Drive Key Biscayne, FL	$12,950,000 -11% ($1,525,000)	5,191	6 / 6	154 Days
365 Gulf Rd Key Biscayne, FL	$12,900,000	5,960	6 / 6	248 Days
610 Harbor Cir Key Biscayne, FL	$11,300,000	5,216	6 / 6	23 Days
31 Island Dr Key Biscayne, FL	$11,000,000	5,826	6 / 6	36 Days
110 Reef Ln Key Biscayne, FL	$10,500,000	5,074	5 / 5	18 Days
861 Harbor Dr Key Biscayne, FL	$9,500,000	3,405	5 / 4	392 Days
545 Sabal Palm Dr Key Biscayne, FL	$8,750,000 -2% ($150,000)	4,166	5 / 4	129 Days
425 Harbor Dr Key Biscayne, FL	$7,899,000	4,565	7 / 7	43 Days
650 Warren Ln Key Biscayne, FL	$7,250,000	3,525	5 / 5	168 Days
797 Ridgewood Rd Key Biscayne, FL	$7,190,000 -5% ($360,000)	5,528	7 / 7	289 Days
250 Buttonwood Drive Key Biscayne, FL	$7,150,000	4,618	5 / 5	157 Days
100 Hampton Ln Key Biscayne, FL	$6,995,000	3,518	5 / 5	126 Days
261 Greenwood Dr Key Biscayne, FL	$6,900,000	3,525	5 / 5	62 Days
285 W Mashta Dr Key Biscayne, FL	$6,500,000	3,670	6 / 6	58 Days
310 Redwood Ln Key Biscayne, FL	$6,399,000 -8% ($551,000)	3,854	5 / 5	317 Days
736 Woodcrest Rd Key Biscayne, FL	$6,295,000	5,143	4 / 4	441 Days
760 Woodcrest Rd Key Biscayne, FL	$6,175,000 -9% ($610,000)	4,003	5 / 5	491 Days
201 Buttonwood Dr Key Biscayne, FL	$6,150,000	3,791	5 / 5	7 Days
345 Gulf Road Key Biscayne, FL	$5,750,000 -4% ($240,000)	3,827	5 / 5	99 Days
325 Harbor Dr Key Biscayne, FL	$5,250,000	3,650	5 / 6	18 Days
561 Hampton Ln Key Biscayne, FL	$5,150,000 -3% ($150,000)	4,165	6 / 6	228 Days
285 W Enid Drive Key Biscayne, FL	$5,092,500 -7% ($407,500)	3,436	6 / 5	185 Days
762 Fernwood Rd Key Biscayne, FL	$4,999,000 -2% ($100,000)	3,584	6 / 5	49 Days
335 Harbor Dr Key Biscayne, FL	$4,995,000	2,960	4 / 3	38 Days
6 Coconut Ln Key Biscayne, FL	$4,699,000 -4% ($201,000)	4,007	5 / 7	42 Days
235 Cranwood Dr Key Biscayne, FL	$4,500,000	3,596	5 / 5	60 Days
269 Cranwood Dr Key Biscayne, FL	$4,490,000	2,821	5 / 4	24 Days
200 W Mcintyre St Key Biscayne, FL	$4,395,000	3,611	5 / 5	17 Days
561 Allendale Rd Key Biscayne, FL	$3,990,000	2,473	4 / 3	43 Days
669 S Mashta Dr Key Biscayne, FL	$3,900,000 -22% ($1,095,000)	3,382	3 / 3	67 Days
670 Allendale Rd Key Biscayne, FL	$3,850,000	2,320	5 / 4	220 Days
796 Glenridge Rd Key Biscayne, FL	$3,797,000 -10% ($402,000)	2,534	4 / 3	382 Days
340 Ridgewood Rd Key Biscayne, FL	$3,790,000 -5% ($210,000)	2,699	4 / 4	96 Days
250 Greenwood Drive Key Biscayne, FL	$3,695,000 -1% ($55,000)	3,297	5 / 4	203 Days
250 Greenwood Drive Key Biscayne, FL	$3,625,000	3,297	5 / 4	8 Days
385 Harbor Ct Key Biscayne, FL	$3,625,000 -5% ($175,000)	2,063	4 / 3	67 Days
796 Glenridge Rd Key Biscayne, FL	$3,595,000	2,534	4 / 3	8 Days
92 W Mashta Dr Key Biscayne, FL	$3,480,000	2,403	4 / 3	39 Days

View All Active Listings : Key Biscayne Luxury Homes for Sale

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