33040 Homes for Sale — Stock Island, FL

Every active MLS listing in Stock Island’s 33040 ZIP code, refreshed nightly, with the price bands, the property mix and the communities that have the most homes for sale. For the whole city see homes for sale in Stock Island, FL (22 listings); for the ZIP’s values, taxes and growth see the 33040 housing scorecard.

33040 at a glance

ZIP 33040 is Stock Island, Monroe County, FL. The numbers below are computed from MLS closings and live listings for every community in the ZIP and refresh with each data pull.

Where it isStock Island, Monroe County, FL
Communities119 MLS communities, 50 with 12-month sales data
Median sold price, 12 months$908K (-6.8% year over year)
Homes sold, 12 months286
Days to contract (median)75
New construction share of sales5%
Sale-to-original-list92.8%
Communities with the most salesSUMMERLAND KEY COVE ($1.1M), KEY WEST GOLF CLUB ($662K), SUNSET KEY (TANK) ISLAND UNRCD ($6.6M)

33040 housing market tracker · all homes for sale in Stock Island, FL · Monroe County property tax

21 homes are for sale in ZIP 33040 (Stock Island, FL) right now, from $489,000 to $2,050,000 for the middle 80%, at a median asking price of $875,000. , built 1975; 2 came on the market in the last 7 days.

Newest homes for sale in 33040

8E 11Th Avenue, home for sale in Stock Island 33040
$785,000 New
3 bd · 2 ba · built 1975
8E 11Th Avenue
Listing courtesy of Keller Williams Key West Compass Realty
6800 Maloney Avenue #13, home for sale in Stock Island 33040
$489,000 New
3 bd · 3 ba · built 1978
6800 Maloney Avenue #13
Listing courtesy of Berkshire Hathaway HomeServices Knight & Gardner Realty
31G Miriam Street, home for sale in Stock Island 33040
$799,000
3 bd · 2 ba · built 1967
31G Miriam Street
Listing courtesy of Key West Luxury Real Estate Inc (KW)
25A 12Th Avenue, home for sale in Stock Island 33040
$1,025,000
3 bd · 3 ba · built 1973
25A 12Th Avenue
Listing courtesy of Bascom Grooms Real Estate (KW)
48 7Th Avenue, home for sale in Stock Island 33040
$595,000
3 bd · 2.5 ba · built 2007
48 7Th Avenue
Listing courtesy of FlatFee.com
31 Coral Way, home for sale in Stock Island 33040
$1,200,000
3 bd · 3 ba · built 2004
31 Coral Way
Listing courtesy of eXp Realty LLC Southernmost Branch
5960 Peninsular Avenue #210, home for sale in Stock Island 33040
$1,950,000
2 bd · 2 ba · built 2003
5960 Peninsular Avenue #210
Listing courtesy of Internet Realty of the Florida Keys
5405 3Rd Avenue, home for sale in Stock Island 33040
$469,000
3 bd · 3 ba · built 1985
5405 3Rd Avenue
Listing courtesy of Coldwell Banker Schmitt Lower Keys (KW)
6415 2Nd Terrace, home for sale in Stock Island 33040
$699,000
4 bd · 2 ba · built 1953
6415 2Nd Terrace
Listing courtesy of Suzanne Moore Real Estate
25D 10Th Avenue, home for sale in Stock Island 33040
$475,000
3 bd · 2 ba · built 1987
25D 10Th Avenue
Listing courtesy of Cayo Realty Key West
6810 Front Street #B-15 & Slip 22, home for sale in Stock Island 33040
$875,000
3 ba · built 1965
6810 Front Street #B-15 & Slip 22
Listing courtesy of Equestrian Sotheby's International Realty
6810 Front Street #B-13S & Snl 18, home for sale in Stock Island 33040
$975,000
2 bd · 2 ba · built 1965
6810 Front Street #B-13S & Snl 18
Listing courtesy of Equestrian Sotheby's International Realty
26D 11Th Avenue, home for sale in Stock Island 33040
$659,000
3 bd · 2 ba · built 1978
26D 11Th Avenue
Listing courtesy of RE/MAX Keys Connection (KW)
5331 5Th Avenue, home for sale in Stock Island 33040
$2,050,000
6 bd · 6 ba · built 1938
5331 5Th Avenue
Listing courtesy of Bascom Grooms Real Estate (KW)
15 Coral Way, home for sale in Stock Island 33040
$1,149,000
3 bd · 3 ba · built 2004
15 Coral Way
Listing courtesy of eXp Realty LLC Southernmost Branch
12A-14A 12Th Avenue, home for sale in Stock Island 33040
$3,100,000
7 bd · 4 ba · built 1971
12A-14A 12Th Avenue
Listing courtesy of eXp Realty LLC Southernmost Branch
13A-14A 12Th Avenue, home for sale in Stock Island 33040
$2,100,000
4 bd · 3 ba · built 1971
13A-14A 12Th Avenue
Listing courtesy of eXp Realty LLC Southernmost Branch
12A 12Th Avenue, home for sale in Stock Island 33040
$1,125,000
3 bd · 2 ba · built 1971
12A 12Th Avenue
Listing courtesy of eXp Realty LLC Southernmost Branch
6460 Sunshine Street, home for sale in Stock Island 33040
$949,000
4 bd · 3 ba · built 2000
6460 Sunshine Street
Listing courtesy of Coldwell Banker Schmitt Real Estate Co. (KW)
C1 9Th Ave, home for sale in Stock Island 33040
$599,000
4 bd · 2 ba · built 1975
C1 9Th Ave
Listing courtesy of Coldwell Banker Schmitt Real Estate Co. (KW)
6800 Maloney Avenue #20, home for sale in Stock Island 33040
$499,000
2 bd · 1 ba · built 1986
6800 Maloney Avenue #20
Listing courtesy of Coldwell Banker Schmitt Real Estate Co. (KW)

Every home for sale in 33040 right now (21)

All 21 active listings in ZIP 33040 with a detail page, newest first, refreshed twice a day from the MLS.

Homes for sale in 33040 by price

Price bandFor saleShare
$400K–$500K419%
$500K–$750K419%
$750K+1362%

How to read this

Counts and medians are from active MLS listings with a 33040 mailing ZIP as of November 7, 2026; property mix Single-family 48%, Condo 10%, Townhouse 5%. Prices are asking prices. Listings are shown with the courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also homes for sale in Monroe County. More: Stock Island townhomes.

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