Florida Housing Data · ZIP Scorecard

Key West, FL (33040) housing scorecard.

Home value, rent, cap rate, 5-year growth, price versus incomes and our 0 to 100 Momentum Market Score for ZIP 33040, free, from Zillow, Realtor.com and Census data.

Sources: Zillow, Realtor.com, U.S. Census, Freddie Mac/FRED. Score by Momentum Realty (methodology).
Updated 2026-08-01
17/ 100
Momentum Market Score
Frothy
Key West, FL (33040) is expensive against incomes and tight for buyers.

The typical home costs about 12.23 times the local median income, about 144.6% richer than the Florida norm, so value is stretched here. Gross rent yield is around 4.25%. Values are up roughly 5.2% a year over the last five years. Owning the typical home at today's 6.52% 30-year rate takes about 74.3% of a median income in principal and interest, the affordability squeeze in one number. About 21.9% of listings have cut their price.

$966,279
Home value
1yr -3.0%
5.2%
5yr growth/yr
ZHVI CAGR
$3,422
Median rent
monthly (ZORI)
4.25%
Cap rate
gross yield
12.23x
Price to income
value vs incomes
+144.6%
Over/undervalued
vs FL norm
74.3%
Affordability
income to own/yr
101
Days on market
median (Realtor)
21.9%
Price cuts
share of listings
$79,038
Median income
household (Census)
36,091
Population
Census ACS
40
New listings
last month

Typical home value, last 13 months

What drives the score

Cheapness vs income1
Price-cut leverage27
Inventory growth49
Affordability1
Rent yield5

Each bar ranks this ZIP against every other Florida ZIP (0 = lowest, 100 = highest) on that input, then weighted into the score. Full methodology.

Common questions

Is Key West, FL (33040) a buyer's or seller's market?

By the Momentum Market Score, Key West, FL (33040) reads frothy (17 out of 100), meaning it is expensive against incomes and tight for buyers. The score blends value versus incomes, price cuts, inventory growth, affordability and rent yield.

What is the typical home value in Key West?

About $966,279 (Zillow Home Value Index, 2026-08-01), up roughly 5.2% a year over five years.

Where does this data come from?

Zillow Research (home value, rent), Realtor.com (days on market, listings), U.S. Census (income, population), Freddie Mac via FRED (rate). Score and derived metrics by Momentum Realty, methodology here.

Data: Zillow Research, Realtor.com, U.S. Census Bureau ACS, and Freddie Mac 30-Year Fixed Rate Mortgage Average [MORTGAGE30US] via FRED. Score by Momentum Realty.

Housing distress & ownership in ZIP 33040

Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.

Out-of-state owners
25.5%
mailing address outside FL
Non-homestead
71.0%
not owner-occupied (investor/2nd-home proxy)
Median just value
$715,434
17,114 parcels
Median owner tenure
1 yrs
years since the home last sold (county tax roll)
Owners at 2× their price
3.0%
today’s just value is at least double the last sale price
Median closed sale price — $1,092,500 · ▼ 0.6% yr (12-mo rolling)
Distress share trend — 0.32% now (2026-08-10 → 2026-08-14)

Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.

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