Key Biscayne FL FSBO Homes (21)

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We have 21 homes for sale by owner in Key Biscayne, FL. The median list price in Key Biscayne, FL is $160,174.

Homes For Sale

$23,500,000

4 Bed
4.5 Bath
2,255 Sqft

631 N Mashta Drive, Key Biscayne, FL

Bring all offers - waterfront dream home in the making!key biscayne's ultimate boater's paradise - fully... Read More

Active Under Contract

Condo For Sale

$1,450,000

2 Bed
2 Bath
1,532 Sqft

251 Crandon Blvd #529, Key Biscayne, FL

Enjoy the ultimate tropical key biscayne lifestyle. beautiful 2/2 condominium with marble floors, upgraded... Read More

Condo For Sale

$695,000

1 Bed
1.5 Bath
895 Sqft

155 Ocean Lane Dr #706, Key Biscayne, FL

Sellers motivated!!! a further price reduction allows buyer to do updates and create a magical island oasis of... Read More

Condo For Sale

$3,770,000

3 Bed
3 Bath
2,510 Sqft

799 Crandon Blvd #1207, Key Biscayne, FL

Amazing views of the atlantic ocean, biscayne bay and beach from this newly renovated high floor unit. located... Read More

Condo For Sale

$3,150,000

3 Bed
3.5 Bath
2,225 Sqft

101 Sunrise Drive #301, Key Biscayne, FL

A stunning modern luxury 3/3.5 condo, boasting a large open format living room and kitchen, this home is bathed... Read More

Condo For Sale

$675,000

2 Bed
2 Bath
1,015 Sqft

301 Sunrise Dr #3BW, Key Biscayne, FL

Bright and spacious corner 2 bedroom 2 bath apartment in the heart of key biscayne. sought after building on... Read More

Condo For Sale

$1,225,000

2 Bed
2 Bath
1,409 Sqft

1121 Crandon Blvd #E803, Key Biscayne, FL

Beautiful 2 bedroom 2 bath, 1409 sq ft. unit at the towers of key biscayne. north east view. watch the beautiful... Read More

Condo For Sale

$1,660,000

2 Bed
2 Bath
1,782 Sqft

1121 Crandon Blvd #F1207, Key Biscayne, FL

A rare find! fairly priced, bright and spacious corner penthouse with gorgeous views of the ocean and the bay.... Read More

Condo For Sale

$9,500,000

5 Bed
6 Bath
5,890 Sqft

445 Grand Bay Dr #1011, Key Biscayne, FL

Remarkable one-of-a-kind sky home at the sophisticated grand bay, key biscayne. private elevator foyer opens up... Read More

Condo For Sale

$2,050,000

3 Bed
3 Bath
1,930 Sqft

155 Ocean Lane Dr #601, Key Biscayne, FL

Great corner unit with 3 bedroom 2.5 bathroom in commodore west. unit features a large wrap-around balcony, new... Read More

Pending

Condo For Sale

$2,400,000

2 Bed
3 Bath
2,100 Sqft

Residential, Key Biscayne, FL

Wonderful opportunity to own a 9th floor, two-bedroom, two and a half bath, beach-front condominium with... Read More

Condo For Sale

$1,450,000

2 Bed
2 Bath
1,450 Sqft

703 Crandon Blvd #403, Key Biscayne, FL

Spacious 2 bed/2 bath condo at the prestigious resort villas at the ocean club. enjoy beautiful garden and lake... Read More

Closed

Condo For Sale

$1,600,000

2 Bed
2 Bath
1,875 Sqft

881 Ocean Dr #19F, Key Biscayne, FL

Enjoy the spectacular sunrise and sunset from this spacious 2/2 plus den with views to both the ocean and the... Read More

ActiveUnderContract

Condo For Sale

$1,100,000

2 Bed
2 Bath
1,584 Sqft

151 Crandon Blvd #934, Key Biscayne, FL

Live just moments from the beach and enjoy breathtaking views of biscayne bay and the miami skyline, from your... Read More

Condo For Sale

$5,500,000

4 Bed
6 Bath
3,581 Sqft

791 Crandon Blvd #707, Key Biscayne, FL

Beautiful unit at the prestigious ocean club condominium. ocean tower two. this unit offers breathtaking ocean,... Read More

Homes For Sale

$20,000,000

7 Bed
9 Bath
4,696 Sqft
14900 Sqft(Lot)

131 Cape Florida Dr, Key Biscayne, FL

Exquisite 7 bedroom, 7.2 bath waterfront home in key biscayne. this modern new complete renovation home includes... Read More

Pending

Condo For Sale

$1,500,000

2 Bed
2 Bath
1,310 Sqft

705 Crandon Blvd #PH5, Key Biscayne, FL

Beautiful 2/2 apartment with lake views and gorgeous sunset. ocean club offers many amenities: remodeled gym, 3... Read More

Condo For Sale

$1,450,000

2 Bed
2 Bath
1,782 Sqft

1121 Crandon Blvd #D201, Key Biscayne, FL

Amazing unit overlooking the reserve. huge 2/2 with stainless steel appliances and full of natural light. unit... Read More

Homes For Sale

$2,950,000

4 Bed
3 Bath
1,980 Sqft
7778 Sqft(Lot)

265 Ridgewood Rd, Key Biscayne, FL

Charming one-story home!!! with 4 beds and 3 baths (full maids quarters included). house renovated in 2009.... Read More

Condo For Sale

$6,600,000

4 Bed
5 Bath
3,820 Sqft

445 Grand Bay Dr #PH2C, Key Biscayne, FL

Masterful and modern luxury are uniquely embodied in this 3 bedroom, plus office and 4.5 bath penthouse with... Read More

Key Biscayne - Statistics and Home Trends

Actives Activity Chart

Homes For Sale By Owner in Key Biscayne 68

	Average Price
1 Bed Homes For Sale in Key Biscayne (1)	$ 71,000,000
2 Bed Homes For Sale in Key Biscayne (1)	$ 1,950,000
3 Bed Homes For Sale in Key Biscayne (5)	$ 2,986,000
4 Bed Homes For Sale in Key Biscayne (20)	$ 6,135,250
5+ Bed Homes For Sale in Key Biscayne (40)	$ 11,861,829

AVERAGE PRICE

$ 18,786,616

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 2,470

Condos For Sale By Owner in Key Biscayne 191

	Average Price
1 Bed Condos For Sale in Key Biscayne (19)	$ 670,837
2 Bed Condos For Sale in Key Biscayne (102)	$ 1,452,764
3 Bed Condos For Sale in Key Biscayne (49)	$ 2,598,649
4 Bed Condos For Sale in Key Biscayne (17)	$ 8,335,176
5+ Bed Condos For Sale in Key Biscayne (2)	$ 9,350,000

AVERAGE PRICE

$ 11,634,051

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 1,240

Townhomes For Sale By Owner in Key Biscayne 12

	Average Price
2 Bed Townhomes For Sale in Key Biscayne (4)	$ 1,260,000
3 Bed Townhomes For Sale in Key Biscayne (5)	$ 2,489,400
4 Bed Townhomes For Sale in Key Biscayne (3)	$ 3,700,000

AVERAGE PRICE

$ 9,522,300

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 1,161

Villa For Sale By Owner in Key Biscayne 1

	Average Price
3 Bed Villa For Sale in Key Biscayne (1)	$ 2,395,000

AVERAGE PRICE

$ 9,013,208

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 1,079

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Learn More About Key Biscayne, Florida

Currently there are 68 homes for sale, 191 condos and apartments for sale, 1 villa for sale and 12 townhomes for sale in Key Biscayne

Currently Key Biscayne has 272 properties on the market for sale. The inventory was last updated 04/29/2025. Of these properties, 68 single family homes are for sale by their owners in Key Biscayne, and 191 condos are for sale by their owners in Key Biscayne. The average price of the single family homes for sale in Key Biscayne, is $18,786,616, the average condo price in Key Biscayne, is $11,634,051. The average price per square foot of the active inventory is $1. This is based the living area square footage.

Over the last year, there have been 1,304 of properties sold in Key Biscayne. Of these properties, 283 single family homes have sold by their owners in Key Biscayne, and 978 condos have sold by their owners in Key Biscayne. The average sales price of the single family homes sold in Key Biscayne, is $3,069,401. Single family homes have been selling for 1,174 per square foot of living area. The average sales price of the condos for sale in Key Biscayne, is $3,084,237. Condos have been selling for 873 per square foot of living area.

The most active subdivisions with listings for sale in Key Biscayne, are:

If you are thinking of selling your Key Biscayne home, try our flat fee listing service, Our list fees start at $449, and may save you $15,000 in real estate commissions. Click here to start saving.

Disclaimer: Listing broker has attempted to offer accurate data, but buyers/lessees are advised to confirm all information IDX information is provided exclusively for consumers' personal, non-commercial use 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. The MLS may, at its discretion, require use of other disclaimers as necessary to protect Participants and/or the MLS from liability.
This data up-to-date as of 04/29/2025

Key Biscayne FL FSBO Homes (21)

631 N Mashta Drive, Key Biscayne, FL

251 Crandon Blvd #529, Key Biscayne, FL

155 Ocean Lane Dr #706, Key Biscayne, FL

799 Crandon Blvd #1207, Key Biscayne, FL

101 Sunrise Drive #301, Key Biscayne, FL

301 Sunrise Dr #3BW, Key Biscayne, FL

1121 Crandon Blvd #E803, Key Biscayne, FL

1121 Crandon Blvd #F1207, Key Biscayne, FL

445 Grand Bay Dr #1011, Key Biscayne, FL

155 Ocean Lane Dr #601, Key Biscayne, FL

Residential, Key Biscayne, FL

703 Crandon Blvd #403, Key Biscayne, FL

881 Ocean Dr #19F, Key Biscayne, FL

151 Crandon Blvd #934, Key Biscayne, FL

791 Crandon Blvd #707, Key Biscayne, FL

131 Cape Florida Dr, Key Biscayne, FL

705 Crandon Blvd #PH5, Key Biscayne, FL

1121 Crandon Blvd #D201, Key Biscayne, FL

265 Ridgewood Rd, Key Biscayne, FL

445 Grand Bay Dr #PH2C, Key Biscayne, FL

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Key Biscayne - Statistics and Home Trends

Actives Activity Chart

AVERAGE PRICE

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

AVERAGE PRICE

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

AVERAGE PRICE

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

AVERAGE PRICE

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

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