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Homes for Sale in Key West, FL 33040

1–4 of 404 results

6800 Maloney Ave, Stock Island, FL 33040
Active
Florida Keys MLS
$499,000
Mobile Home
2 bd • 1 ba • 644 sq ft
6800 Maloney Ave, Stock Island, FL 33040
Coldwell Banker Schmitt Real Estate Co. (KW)
1C 9th Ave, Stock Island, FL 33040
Active
Florida Keys MLS
$599,000
Mobile Home
4 bd • 2 ba • 1,104 sq ft
1C 9th Ave, Stock Island, FL 33040
Coldwell Banker Schmitt Real Estate Co. (KW)
41G Miriam St, Stock Island, FL 33040
Pending
Florida Keys MLS
$499,000
Mobile Home
4 bd • 3 ba • 1,488 sq ft
41G Miriam St, Stock Island, FL 33040
Island Welcome Real Estate
909 United St, Key West, FL 33040
Pending
Florida Keys MLS
$1,100,000
Single Family Residence
3 bd • 3 ba • 2,370 sq ft
909 United St, Key West, FL 33040
Island and Resort Realty (KW)
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Data Powered by Home Junction, Inc.

ZIP 33040 local snapshot

Key West · Monroe County · FL

Population

36,091

Median household income

$79,038

Median home value

$766,400

Homeownership rate

48.3%

Housing tenure

Owner-occupied 48.3% · Renter-occupied 51.7%

48.3% own

Owner-occupiedRenter-occupied

How ZIP 33040 compares to Monroe County

Benchmarks use Census ACS data across 9 ZIP codes in Monroe County.

Median home value

near the county average
ZIP 33040$766,400
Monroe County average$731,589

Median household income

6% below the county average
ZIP 33040$79,038
Monroe County average$84,277

Homeownership rate

33% below the county average
ZIP 3304048.3%
Monroe County average71.8%

Nearby ZIP code comparison

See how ZIP 33040 stacks up against neighboring areas by median home value and income.

ZIPAreaMedian home valueMedian income
33040Key West$766,400$79,038
33050Marathon$705,600$83,243
33043Big Pine Key$563,700$92,955
33051Key Colony Beach$834,800$94,531
33042Summerland Key$759,600$101,625
33037Key Largo$660,700$80,911

Source: U.S. Census Bureau ACS 5-year estimates · Data as of Sep 2026

Area profile

Population

31,854

Median household income

$86,370

Median home value

$1,372,603

Median age

44

Households

14,264

Owner occupied

48.8%

Renter occupied

51.3%

Typical year built

1974

High school

28.8%

Associate degree

8.7%

Bachelor's degree

22.7%

Graduate degree

15.9%

Recent sales in Key West, FL 33040

Homes sold (12 mo.)

500

Median sale price

$990,000

Median $/sq ft

$812/sq ft

Public schools nearby

  • BIG PINE ACADEMY

    Elementary · 1.7 mi

33040, FL Housing Market Summary

Current MLS market statistics for active listings in this area.

Active listings404
Median list price$549,000
Median price per sq ft$503
List price range$499,000 - $949,700
Median bedrooms3.5
Median bathrooms2.5
Median living area1,296 sq ft