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Belmont, MA Demographics & ZIP Codes
Belmont, Massachusetts demographics and median household income by ZIP code (in Middlesex County) — 1 ZIP codes — population 26,966 — median income $177,790 — avg. home value $1,108,800. Compare income, housing, and population across ZIP codes on US5.
Population
26,966
Median household income (avg.)
$177,790
237% of U.S. median
Average home value
$1,108,800
319% of U.S. median
Average rent
$2,239
193% of U.S. median
Median age (avg.)
42.4
Belmont demographics
Belmont, Massachusetts covers 1 ZIP code primarily in Middlesex County, with a combined ZIP-area population of about 26,966.
Across ZIP codes with age data, the average median age is about 42.4 years.
Median household income in Belmont
The average median household income across ZIP codes in Belmont, Massachusetts is about $177,790 — about 57% above the MA ZIP average ($113,384), and about 137% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $177,790 in 02478.
Housing in Belmont
For housing in Belmont, Massachusetts, the average median home value is about $1,108,800 and the average median rent is about $2,239.
The most populous ZIP in this set is 02478 (about 26,966 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Belmont
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 02478 | Belmont | Middlesex County | MA | 26,966 | $177,790 | $1,108,800 |
Frequently asked questions
What are the demographics of Belmont?
Belmont, Massachusetts has a combined ZIP-area population of about 26,966 across 1 ZIP codes (primarily Middlesex County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Belmont?
The average median household income across ZIP codes in Belmont, Massachusetts is about $177,790, about 57% above the state ZIP average ($113,384), and about 137% above the U.S. median ($75,149). Average median home value is about $1,108,800.
How many ZIP codes are in Belmont?
Belmont, Massachusetts includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Belmont?
This page lists ZIP codes in Belmont, Massachusetts with population, median household income, and home value. Select a ZIP for a full demographics profile.