Residential delivery area · Massachusetts
ZIP Code 01731: Hanscom Afb, MA
ZIP code 01731 uses the postal name Hanscom Afb, Massachusetts and lies entirely in Middlesex County (Census 2020 ZIP-county file). About 2,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $104,688 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Hanscom AFB (38%) and Lexington (11%); 50% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Hanscom Afb · its only residential ZIP
- County
- Middlesex County
- Census places
- Hanscom AFB (38%) census-designated place; Lexington (11%) census-designated place
- Metro area
- Boston-Cambridge-Newton, MA-NH
- House districts
- MA-6 (51%), MA-5 (37%), MA-3 (12%) 119th Congress, by share of land
- State
- Massachusetts
- Time zone
- Eastern
- Land area
- 2.3 sq mi · 903 people per sq mi
Where is ZIP code 01731?
01731 centers on 42.465°, -71.285° and covers 2.3 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 01730, 02421, 01773, 01742.
The map draws ZIP code areas only. For the streets inside 01731, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 01731 compare with the rest of Middlesex County?
| Measure | 01731 | In Middlesex County | In MA |
|---|---|---|---|
| People (ACS 2020-2024) | 2,110 | 80th of 83 | 426th of 539 |
| Median household income | $105k | not ranked | not ranked |
| Median home value | – | – | – |
01731's median household income is not ranked: its 90% margin of error (±$76,436) is more than a quarter of the figure ($104,688). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 77% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 01731?
The 2020 Census counted 1,555 people in 01731; the ACS, which samples households over 2020-2024, estimates 2,110. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,110±703 (90% margin)
- 2020 Census count
- 1,555
- Households
- 680
- Median age
- 25.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 01731?
Of the 2,110 people the ACS estimates in 01731, 35.5% are under 18 and 0.0% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (37.0%), then White (not Hispanic) (34.4%).
- Under 1835.5%
- 18 to 6464.5%
- 65 and older0.0%
- Hispanic or Latino37.0%
- White, not Hispanic34.4%
- Asian, not Hispanic21.1%
- Other or two or more7.2%
- Black, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 01731 earn?
Median household income is $104,688 (ACS 2020-2024).
- Median household income
- $104,688±$76,436
- Income per person
- $36,720
- Below the poverty line
- 0.0%
- Unemployed (of the labor force)
- 0.7%
- Adults 25+ with a bachelor's degree
- 34.7%
- Adjusted gross income per tax return, 2022
- $80,910730 returns; wages 93% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 01731?
- Median home value (owners' estimate)
- –
- Median gross rent
- $3,408
- Homes owned by their occupants
- 0.0%
- Housing units
- 680
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 01731?
16 business establishments had a location in this ZIP code in 2023, 11 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services9
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 01731?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 01730 | Bedford | 14,707 | $172k | 2.4 mi |
| 02421 | Lexington | 18,080 | $228k | 2.9 mi |
| 01773 | Lincoln | 4,891 | $209k | 3.0 mi |
| 01742 | Concord | 18,448 | $195k | 4.1 mi |
| 02420 | Lexington | 16,215 | $245k | 3.4 mi (near) |
| 02451 | Waltham | 17,393 | $122k | 4.7 mi (near) |
| 01803 | Burlington | 26,274 | $146k | 5.0 mi (near) |
| 02452 | Waltham | 15,808 | $118k | 5.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.