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ZIP Code01731

Hanscom Afb, MA

Middlesex County · Massachusetts · United States
Home to 1,745 people across 2.337 square miles.

EasternRenter-majority111 ZIPs in county

At a glance

01731 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
1,745
±662 · 42th pctile nationally
Median household income
$101,194
US median $70,109 · top 25%
Median home value
US median $207,500 ·
Median age
27.9
US median 42 years
Population density
747/mi²
top 25% most dense
Land area
2.337 mi²
negligible water area

Location

Where 01731 is

42.464648, -71.28483 · Census ZCTA internal pointOpen larger map →
Coordinates42.464648, -71.28483
Time zoneAmerica/New_York
CountyMiddlesex County
StateMassachusetts (MA)
Land area2.337 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Boston, MA13.6 mi
New York, NY185.5 mi
Philadelphia, PA266.0 mi
Chicago, IL836.7 mi

People

Who lives in 01731

1,745 residents in 495 households, averaging 3.53 people per household. The largest age group is under 18 at 42.2% of residents, and 80.2% of households are families.

Age distribution

Share of residents by age band

Under 1842.2%
18-246.0%
25-3415.5%
35-4426.2%
45-544.2%
55-646.0%
65+0.0%

Households

Composition and size

Total households495
Average household size3.53
Family households80.2%
Living alone10.3%
Median age27.9 years
Households with internet98.8%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White43.9%
Black0.7%
Asian16.3%
Other28.9%
Two or more10.1%
Hispanic / Latino42.9%

Income & work

What people earn in 01731

The median household here earns $101,194 a year, above the US median of $70,109, which puts 01731 ahead of 83% of American ZIP codes. 0.0% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$101,194
LowestHighest
Higher than 83% of all US ZIP codes.
Median household income$101,194 ±$54,680
Per capita income$34,297
Poverty rate0.0%
Unemployment rate1.1%
Labor force participation73.2%

Household income distribution

Share of households in each bracket

<$25k0.0%
$25-50k31.7%
$50-75k12.1%
$75-100k1.8%
$100-150k21.0%
$150-200k19.0%
$200k+14.3%

Educational attainment among residents 25 and older: 39.8% hold a bachelor's degree or higher, 100.0% finished high school.

Housing

Homes and rent in 01731

median rent runs $3,501 a month. This is a renter-majority area — 100.0% of occupied homes are rented, and the typical building went up in 1972.

Costs

Typical values

Median home value
Median gross rent$3,501/mo
Median year built1972
Housing units495
Vacancy rate0.0%

Own vs. rent

Of 495 occupied units

Owner-occupied0.0%
Renter-occupied100.0%
Owner households0
Renter households495

Building types

Units by structure size

Single family69.9%
2-4 units30.1%

Getting to work

How 01731 commutes

81.0% of workers drove alone, and the average one-way trip takes 17.4 minutes.

Mode of transport

Workers 16 and older

Drove alone81.0%
Carpooled0.9%
Public transit2.2%
Walked1.3%
Bike0.8%
Worked from home13.9%

Travel time

Mean commute 17.4 minutes

<10 min47.8%
10-1925.5%
20-294.3%
30-4412.3%
45-598.5%
60+1.6%

Overview

Understanding ZIP code 01731

ZIP code 01731 is assigned to Hanscom Afb, MA, and falls within Middlesex County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 1,745 people live inside it.

At 747 residents per square mile spread over 2.337 square miles, 01731 reads as a small-town area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings run above the national median. At $101,194, 01731 sits comfortably in the upper half, ahead of 83% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Hanscom Afb looks like

The building stock is dominated by detached single-family houses, which account for 69.9% of housing units here. The median construction year is 1972, making the housing here from the later twentieth century. At 0.0%, vacancy is low — housing here is tightly held.

The population skews notably young, with a median age of 27.9 against 42 nationally. Households are relatively large at 3.53 people on average, with 80.2% classified as family households.

Getting to work takes 17.4 minutes on average one way. The dominant mode is drove alone at 81.0% of workers, while 13.9% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in Hanscom Afb, MA

Hanscom Afb is a smaller community, so options inside 01731 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

Local housing costs are a rough guide to nightly rates: median rent in 01731 runs $3,501 a month, which is high, and hotel pricing in expensive residential areas usually follows the same curve. For reference, Boston, MA is about 13.6 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 01731 is used for

Beyond addressing mail, 01731 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 01731 offers a compact profile of Hanscom Afb: 1,745 residents, a median household income of $101,194, 39.8% of adults holding a bachelor's degree or higher, and an unemployment rate of 1.1%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 01731 may cover parts of several distinct areas, and a single neighbourhood in Hanscom Afb may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

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Questions

Common questions about 01731

What city is ZIP code 01731 in?
01731 serves Hanscom Afb, Massachusetts, in Middlesex County, United States.
What is the population of 01731?
About 1,745 people live in ZIP code 01731, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±662. That works out to roughly 747 people per square mile.
What is the average income in 01731?
The median household income in 01731 is $101,194 per year, compared with a US median of $70,109. Per capita income is $34,297. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
Is 01731 a good place to live?
That depends on what you're looking for, but here are the facts: 39.8% of adults hold a bachelor's degree or higher, the unemployment rate is 1.1%, and the median age is 27.9. The average commute is 17.4 minutes. We publish the numbers and let you weigh them.
What time zone is 01731 in?
01731 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 01731?
ZIP code 01731 covers 2.337 square miles of land, per the US Census Bureau's 2023 Gazetteer files.
Is 01731 urban, suburban or rural?
By population density, 01731 reads as a small-town area. It holds 747 people per square mile across 2.337 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 01731?
Median gross rent in 01731 is $3,501 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 495 occupied homes here, 495 are rented.
What is the commute like from 01731?
The average one-way commute from 01731 takes about 17.4 minutes. The most common way to travel is drove alone, used by 81.0% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 01731?
About 279 residents of 01731 are employed. Labor force participation stands at 73.2% and the unemployment rate is 1.1%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 01731?
Accommodation in and around Hanscom Afb, MA ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 01731 cover more than one city or county?
This page lists Hanscom Afb as the primary place and Middlesex County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 01731 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 01731. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 01731, the Census approximation of the USPS delivery area.