Postal Codes

01450 ZIP Code

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ZIP code 01450 covers Groton, Massachusetts, with a population of about 11,228 and a median household income of $189,355.

Population
11,228343 per square mile
Median age
40.51.8 points above the US average
Median household income
$189,3551.9× the Massachusetts median
Poverty rate
4.3%8.1 points below the US average
Typical home value
$795,510up 29% in five years
Median rent
$1,52110% below the Massachusetts median
Degree or higher
65.8%30.8 points above the US average
Homeownership
89.6%24.6 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
220

Where 01450 is

Groton, Massachusetts — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population11,228
Median age40.5
Family households75.1%
Born outside the US11.3%
Speaks a language other than English at home10.4%
White (non-Hispanic)84.3%
Black (non-Hispanic)1%
Asian (non-Hispanic)6%
Hispanic or Latino3.9%
Veterans3.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$189,355
Income per person$75,886
Poverty rate4.3%
Households on SNAP or cash assistance2.4%

Household income distribution

Under $10k4.7%
$10–15k1.3%
$15–20k0.5%
$20–25k2.3%
$25–30k2.2%
$30–35k1.6%
$35–40k0.5%
$40–45k1.9%
$45–50k2.1%
$50–60k4.3%
$60–75k3.3%
$75–100k6.3%
$100–125k5.7%
$125–150k5.0%
$150–200k10.7%
$200k or more47.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,570
Mean adjusted gross income$186,832
Returns declaring $200,000 or more26.2%
Returns, under $25k20.5%
Returns, $25k–$50k11.7%
Returns, $50k–$75k10.8%
Returns, $75k–$100k8.3%
Returns, $100k–$200k22.6%
Returns, $200k or more26.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$673,500
Median gross rent$1,521
Owner-occupied89.6%
Vacant homes3%
Median year built1986

What the homes are

Detached house79.5%
Attached house5.9%
2 to 4 units7.7%
5 to 19 units2%
20 or more units4.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$795,510as of 2026-07
Typical home value, 1 yearup 1.7%
Typical home value, 5 yearsup 29%
Typical home value, 10 yearsup 78.3%
Typical home value since 2000
200020132026$795,510$282,251

$282,251 in 2000 to $795,510 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.1%
Bachelor's degree or higher65.8%
High school diploma or higher96.4%
Works from home26.1%
Drives to work alone63.4%
Takes public transport1%
Commutes 45 minutes or more25%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity24.2% 9.2 pts below the national average of 33.4%
Diagnosed diabetes8.2% 3.8 pts below the national average of 12%
Currently smokes8.8% 4.4 pts below the national average of 13.2%
High blood pressure28.5% 5.6 pts below the national average of 34.1%
Fair or poor general health12.3% 8 pts below the national average of 20.3%
No health insurance (18–64)2.8% 8.5 pts below the national average of 11.3%
Depression25.2% 3.3 pts above the national average of 21.9%
No leisure-time physical activity16% 9.4 pts below the national average of 25.4%
Arthritis25.4% same as the national average of 25.1%
Binge drinking17.4% 1.4 pts above the national average of 16%
Taking blood pressure medication74.4% same as the national average of 74.7%
Cancer (non-skin)9.4% 1.7 pts above the national average of 7.7%
Current asthma11.7% 1.3 pts above the national average of 10.4%
Coronary heart disease5% 1.2 pts below the national average of 6.2%
Routine check-up in past year81.3% 4.6 pts above the national average of 76.7%
Cholesterol screening92.2% 6.3 pts above the national average of 85.9%
Cognitive disability11.4% 3.4 pts below the national average of 14.8%
Colorectal screening73.6% 9.3 pts above the national average of 64.3%
COPD4.7% 1.9 pts below the national average of 6.6%
Visited a dentist78.6% 17.3 pts above the national average of 61.3%
Any disability22.9% 7.8 pts below the national average of 30.7%
Lacks emotional support18.8% 6 pts below the national average of 24.8%
Food insecurity6.9% 10.2 pts below the national average of 17.1%
Received food stamps7.9% 6.4 pts below the national average of 14.3%
Hearing disability5.1% 1.6 pts below the national average of 6.7%
High cholesterol36.7% 0.5 pts above the national average of 36.2%
Housing insecurity7% 6.8 pts below the national average of 13.8%
Independent living disability5.8% 2.6 pts below the national average of 8.4%
Lacks transport5.2% 4 pts below the national average of 9.2%
Loneliness31.9% 2.5 pts below the national average of 34.4%
Mammography use84.8% 8.9 pts above the national average of 75.9%
Poor mental health (14+ days)14.4% 2.4 pts below the national average of 16.8%
Mobility disability9.3% 4.7 pts below the national average of 14%
Poor physical health (14+ days)10.1% 3.4 pts below the national average of 13.5%
Self-care disability2.4% 1.6 pts below the national average of 4%
Utility shut-off threat4.4% 4.4 pts below the national average of 8.8%
Sleeps under 7 hours28.9% 7.5 pts below the national average of 36.4%
Stroke2.5% 0.9 pts below the national average of 3.4%
All natural teeth lost5.4% 7.6 pts below the national average of 13%
Vision disability2.9% 2.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments220
People employed1,996
Annual payroll$105,678,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 37.8% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss51.7 out of 100
Community resilience83.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Ice storm89.7Relatively High at its worst in this ZIP code
Wildfire83.8Relatively Low at its worst in this ZIP code
Hurricane79.1Relatively Moderate at its worst in this ZIP code
Landslide77.7Relatively Low at its worst in this ZIP code
Earthquake64.4Relatively Low at its worst in this ZIP code
River flooding57.4Relatively Moderate at its worst in this ZIP code
Cold wave41.4Relatively Low at its worst in this ZIP code
Drought41.1Relatively Moderate at its worst in this ZIP code
Tornado37.9Relatively Low at its worst in this ZIP code
Lightning37.6Relatively Low at its worst in this ZIP code
Strong wind37.1Relatively Low at its worst in this ZIP code
Heat wave25.8Relatively Low at its worst in this ZIP code
Winter weather24.9Relatively Low at its worst in this ZIP code
Hail11Very Low at its worst in this ZIP code
Compared with Massachusetts and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMassachusettsUnited States
Median household income$189,355$101,341$78,538
Income per person$75,886$56,284$43,289
Poverty rate4.3%10%12.4%
Median home value$673,500$525,800$303,400
Median gross rent$1,521$1,687$1,348
Homeownership89.6%62.6%65%
Bachelor's degree or higher65.8%46.6%35%
Unemployment rate5.1%5.1%5.2%
Works from home26.1%16.7%13.5%
Born outside the US11.3%17.7%13.9%
Median age40.54038.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNASHUA CWSU, NH US15 km away
Rain in a year46 in

Average high and low by month

January34.5°F / 13.8°F3 in rain
February37.5°F / 15.5°F3.07 in rain
March45.3°F / 24.1°F4.11 in rain
April58.4°F / 34.7°F3.91 in rain
May69.4°F / 46.1°F3.63 in rain
June78.7°F / 55.9°F4.19 in rain
July84.7°F / 61.6°F3.63 in rain
August82.7°F / 59.7°F3.71 in rain
September75.2°F / 52.2°F4.15 in rain
October62.3°F / 38.9°F4.66 in rain
November50.5°F / 29.1°F3.74 in rain
December39.6°F / 19.5°F4.45 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Groton-Dunstable School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability17more vulnerable than 17% of US census tracts
Socioeconomic status13more vulnerable than 13% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status24more vulnerable than 24% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability6.5 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

01470 Groton, MA1.3 km away
01471 Groton, MA1.3 km away
01472 West Groton, MA5.7 km away
01432 Ayer, MA6.2 km away
01463 Pepperell, MA6.9 km away
01464 Shirley, MA8.5 km away
01827 Dunstable, MA8.6 km away
01434 Devens, MA9.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Middlesex County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area32.77 sq mi
Water area1.01 sq mi
Population density343 people per sq mi
Latitude, longitude42.6124, -71.5584

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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