Somerville, MA

Single-footprint Census roll-up for Somerville, MA: 3 USPS ZIPs, population 73,844. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SOMERVILLE-MA · Somerville, MA 3 ZIPs · 73,844 pop · #1339/25278 · Middlesex County

INC-TOP · RANK-TOP · PHOTO-FINISH · BOOK-FEW · OWN-RENT · POP-SMALL · SPREAD-TIGHT · HOME-TOP

  • INC-TOP $134,940
  • RANK-TOP #1339/25278
  • PHOTO-FINISH ≈ Cambridge
  • BOOK-FEW 3 ZIPs
  • OWN-RENT 34% owners
  • POP-SMALL 73,844
  • SPREAD-TIGHT 02145→02144
  • HOME-TOP $914,733

Nearest income peer: Cambridge, MA ( $2,123 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Somerville

Lowest/highest poles plus county-sharing cities nearest Somerville on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Somerville, MA sits among US cities with a top-decile household income, on a small-city population base, across a handful of delivery areas.

Top 5%
household income vs 25,278 US cities
73,844
city population (Census)
3
USPS ZIP codes covered
$134,940
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 3 ZIPs: the city page and the ZIP page nearly coincide. Headline income $134,940 and home value $914,733 should be read as near-neighborhood numbers ; bachelor's attainment averages 69.6%.

Owner-occupancy is comparatively low (34.4%) for this income tier, rent $2,525 may matter more than the home-value average.

Within Massachusetts, Lancaster is the closest lower-income city and North Dighton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Somerville.

Within-city ZIP comparison

Where the ZIP codes inside Somerville differ

The published income range is comparatively compact across the ZIPs in Somerville: $123,755 in ZIP 02145 to $150,313 in 02144. The city average is therefore a more representative summary here, though each ZIP page still carries its own housing and demographic record.

Income high-to-low ratio
1.2×

02145 to 02144

Home-value high-to-low ratio
1.2×

02145 to 02144

Poverty-rate spread
1.8 points

02143 to 02144

Derived from the published ACS 2023 ZIP-level records shown on this site. A high-to-low ratio compares the highest and lowest available ZIP values; it is not a score or forecast.

Population concentration

Somerville residents split across a short ZIP set

No ZIP owns Somerville: the largest, 02145, is only about 34% of 73,844 residents across 3 codes. Compare at least two ZIPs before treating the city roll-up as a neighborhood answer.

Census ZBP business roll-up

Balanced ZBP roll-up inside compact Somerville

Citywide ZBP: 1,552 establishments, 23,500 employees , annual payroll $1,672,660k (~21 establishments per 1,000 residents) across 3 of 3 ZIPs. Peak business ZIP 02143 (679 units) ; leading NAICS Accommodation and food services (255) · also Professional, scientific, and technical services · Retail trade .

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ZIP Codes in Somerville, MA

These ZIP codes sit in Middlesex County, which covers 81 ZIP codes in all; 3 of them fall in Somerville. See the Middlesex County roll-up →

Somerville sits in the upper half of Middlesex County on income: Lowell, Framingham and Waltham report less, while Arlington and Natick report more. Lowell marks the far end of that range at $78,949, 41% below Somerville.

Side-by-side: Compare 02145 vs 02143 →

ZIP Code Population Median income Establishments Density
02145 25,439 $123,755 456 7,036
02143 24,514 $130,753 679 6,130
02144 23,891 $150,313 417 8,523

Somerville roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Somerville, .