Houston-The Woodlands-Sugar Land, TX · Texas

Harris County

ZIP 77021

4.8M residents30,419 permits TTM$73,104 median HHI132 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$255,000

ACS 5-Year

Cap rate proxy

7.4%

FMR × 0.65 ÷ Home Value

Rent-to-income

22.1%

HUD FMR ÷ ACS HHI

Net migration

+1.84%

IRS SOI

Permits (TTM)

30,419

Census BPS

Climate risk

99.9

FEMA NRI (0–100)

ZIP 77021

Median home value

$194,568

Gross yield

8.8%

Cap rate

10.7%

Rent gap

-21.6%

Affordability

P/I: 2.7R/I: 28.4%

Section 8 detail

SAFMR: $1,420Rent: $1,349Gap: 5.3%
ZIP code breakdown132 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
77054$136,923$1,91016.7%11.7%30.1%
77026$142,240$1,0508.9%9.5%-7.2%
77520$170,943$1,3309.3%8.9%4.7%
77093$164,377$1,2609.2%9.7%-6.0%
77033$141,250$1,41012.0%14.6%-21.6%

Ranked by composite score

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Demographics

Owner-occupied

54.8%

Census ACS

Vacancy rate

8.3%

Census ACS

Bachelor's degree +

33.7%

Census ACS

Rent burdened

50.4%

Census ACS (>30% income)

Median age

34.4

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026