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Lexington CDP, MA

ZIP 02421 — Housing & Real Estate

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow AreaRemote Work Hub

Home values, rent, tenure, and housing stock

Housing & Real Estate in ZIP Code 02421

Median Home Value
$1,147,700
Median Rent
$2,779
Affordability Snapshot
$316,000
Est. income to buy

Household income needed for a median home under a 20% down / 6.8% illustrative mortgage model (~$7,373/mo PITI).

16%
Rent-to-Income Ratio

Below the 30% threshold — generally affordable for median earners.

5.4x
Home Price-to-Income Ratio

Well above the 3-5x guideline — challenging for first-time buyers.

34.4 yrs
Price-to-Rent Ratio

Years to break even buying vs renting at median home value and rent.

To comfortably buy a median-priced home in ZIP 02421 in Lexington CDP, MA, a household would need roughly $316,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $7,373. That is about 48% above the local median household income ($212,843), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Housing Tenure

Mostly owner-occupied, low vacancy — stable housing market.

Heating Fuel
Housing Metrics
Owner Occupied
76.3%+17% vs US avg
x
Vacancy Rate
2.1%-79% vs US avg
x
Broadband Access
96.8%+11% vs US avg
x
4+ Bedrooms
18.0%+22% vs US avg
x
Built Pre-1939
4.2%-67% vs US avg
x
Built Post-2014
0.9%-87% vs US avg
x
Rent Burden >30%
30.2%-39% vs US avg
x
Mortgage-Free
40.2%+5% vs US avg
x
$1,147,700
Home Value
$2,779
Rent
1966
Year Built
2011
Moved In

Residents have lived here since ~2011 on average

Housing Structure

Census ACS structure types (single-family, multi-unit, etc.).

  • 1-unit detached68.6%
  • 1-unit attached7.5%
  • 2-9 units7.8%
  • 10+ units16.1%
  • Mobile home & other0.0%

Housing & Real Estate key statistics

Housing statistics
Housing
Median home value$1,147,700
Median rent$2,779
Owner-occupied76.3%
Vacant2.1%
Price-to-income5.4x
Est. income to buy$316,000