ZIP codes
2
Lexington, MA Demographics & ZIP Codes
Lexington, Massachusetts demographics and median household income by ZIP code (in Middlesex County) — 2 ZIP codes — population 34,085 — median income $222,956 — avg. home value $1,147,900. Compare income, housing, and population across ZIP codes on US5.
Population
34,085
Median household income (avg.)
$222,956
297% of U.S. median
Average home value
$1,147,900
330% of U.S. median
Average rent
$2,751
237% of U.S. median
Median age (avg.)
46.4
Lexington demographics
Lexington, Massachusetts covers 2 ZIP codes primarily in Middlesex County, with a combined ZIP-area population of about 34,085.
Across ZIP codes with age data, the average median age is about 46.4 years.
Median household income in Lexington
The average median household income across ZIP codes in Lexington, Massachusetts is about $222,956 — about 97% above the MA ZIP average ($113,384), and about 197% above the U.S. median ($75,149).
Among ZIPs with income data, 02420 is near the top at about $233,068, while 02421 is near the bottom at about $212,843.
Housing in Lexington
For housing in Lexington, Massachusetts, the average median home value is about $1,147,900 and the average median rent is about $2,751.
The most populous ZIP in this set is 02421 (about 17,798 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Lexington
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 02421 | Lexington | Middlesex County | MA | 17,798 | $212,843 | $1,147,700 |
| 02420 | Lexington | Middlesex County | MA | 16,287 | $233,068 | $1,148,100 |
Frequently asked questions
What are the demographics of Lexington?
Lexington, Massachusetts has a combined ZIP-area population of about 34,085 across 2 ZIP codes (primarily Middlesex County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Lexington?
The average median household income across ZIP codes in Lexington, Massachusetts is about $222,956, about 97% above the state ZIP average ($113,384), and about 197% above the U.S. median ($75,149). Average median home value is about $1,147,900. Among ZIPs with data, 02420 is near the top ($233,068) and 02421 is near the bottom ($212,843).
How many ZIP codes are in Lexington?
Lexington, Massachusetts includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Lexington?
This page lists ZIP codes in Lexington, Massachusetts with population, median household income, and home value. Select a ZIP for a full demographics profile.