Postal Codes

01541 ZIP Code

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ZIP code 01541 covers Princeton, Massachusetts, with a population of about 3,500 and a median household income of $150,577.

Population
3,50099 per square mile
Median age
48.910.2 points above the US average
Median household income
$150,5771.5× the Massachusetts median
Poverty rate
4.4%8 points below the US average
Typical home value
$646,433up 27.6% in five years
Degree or higher
62.1%27.1 points above the US average
Homeownership
95.3%30.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
73

Where 01541 is

Princeton, 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

Population3,500
Median age48.9
Family households81%
Born outside the US3.8%
Speaks a language other than English at home4.5%
White (non-Hispanic)92.9%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)0%
Hispanic or Latino2.2%
Veterans5.8%
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$150,577
Income per person$73,647
Poverty rate4.4%
Households on SNAP or cash assistance3.6%

Household income distribution

Under $10k1.4%
$10–15k0.0%
$15–20k0.8%
$20–25k3.0%
$25–30k0.0%
$30–35k3.5%
$35–40k1.2%
$40–45k2.2%
$45–50k1.2%
$50–60k4.5%
$60–75k5.0%
$75–100k8.8%
$100–125k7.8%
$125–150k10.6%
$150–200k17.4%
$200k or more32.9%

Income as declared to the IRS

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

Tax returns filed1,880
Mean adjusted gross income$141,557
Returns declaring $200,000 or more17.6%
Returns, under $25k20.2%
Returns, $25k–$50k13.8%
Returns, $50k–$75k11.7%
Returns, $75k–$100k9.0%
Returns, $100k–$200k27.7%
Returns, $200k or more17.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$496,400
Owner-occupied95.3%
Vacant homes6%
Median year built1979

What the homes are

Detached house94.2%
Attached house0.4%
2 to 4 units4%
5 to 19 units1.4%
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$646,433as of 2026-07
Typical home value, 1 yearup 0.6%
Typical home value, 5 yearsup 27.6%
Typical home value, 10 yearsup 88.1%
Typical home value since 2000
200020132026$646,433$225,856

$225,856 in 2000 to $646,433 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.3%
Bachelor's degree or higher62.1%
High school diploma or higher99%
Works from home25.4%
Drives to work alone65.3%
Takes public transport2.2%
Commutes 45 minutes or more28.2%
Health

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

Obesity30.1% 3.3 pts below the national average of 33.4%
Diagnosed diabetes9.5% 2.5 pts below the national average of 12%
Currently smokes8.9% 4.3 pts below the national average of 13.2%
High blood pressure34.1% same as the national average of 34.1%
Fair or poor general health12.7% 7.6 pts below the national average of 20.3%
No health insurance (18–64)2.6% 8.7 pts below the national average of 11.3%
Depression24.8% 2.9 pts above the national average of 21.9%
No leisure-time physical activity17.5% 7.9 pts below the national average of 25.4%
Arthritis29.5% 4.4 pts above the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication78.4% 3.7 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma11.8% 1.4 pts above the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year84% 7.3 pts above the national average of 76.7%
Cholesterol screening93.1% 7.2 pts above the national average of 85.9%
Cognitive disability10.5% 4.3 pts below the national average of 14.8%
Colorectal screening74.5% 10.2 pts above the national average of 64.3%
COPD5.4% 1.2 pts below the national average of 6.6%
Visited a dentist78.2% 16.9 pts above the national average of 61.3%
Any disability23.4% 7.3 pts below the national average of 30.7%
Lacks emotional support19.4% 5.4 pts below the national average of 24.8%
Food insecurity6.5% 10.6 pts below the national average of 17.1%
Received food stamps7.4% 6.9 pts below the national average of 14.3%
Hearing disability5.7% 1 pts below the national average of 6.7%
High cholesterol38.1% 1.9 pts above the national average of 36.2%
Housing insecurity6.1% 7.7 pts below the national average of 13.8%
Independent living disability5.4% 3 pts below the national average of 8.4%
Lacks transport4.6% 4.6 pts below the national average of 9.2%
Loneliness29.8% 4.6 pts below the national average of 34.4%
Mammography use86.1% 10.2 pts above the national average of 75.9%
Poor mental health (14+ days)14.2% 2.6 pts below the national average of 16.8%
Mobility disability10.1% 3.9 pts below the national average of 14%
Poor physical health (14+ days)11.6% 1.9 pts below the national average of 13.5%
Self-care disability2.5% 1.5 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 hours30.4% 6 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost5.8% 7.2 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 establishments73
People employed985
Annual payroll$26,505,000
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 12.6% of US census tracts
FEMA ratingVery Low
Expected annual loss18.5 out of 100
Community resilience78.3 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.

Landslide95Relatively Low at its worst in this ZIP code
Ice storm80.8Relatively Moderate at its worst in this ZIP code
Hurricane79.3Relatively Moderate at its worst in this ZIP code
Wildfire69.8Relatively Low at its worst in this ZIP code
Strong wind46.6Relatively Low at its worst in this ZIP code
Cold wave43.1Relatively Low at its worst in this ZIP code
Hail38Relatively Low at its worst in this ZIP code
Tornado33.7Relatively Low at its worst in this ZIP code
Earthquake32.9Very Low at its worst in this ZIP code
Lightning32.7Relatively Low at its worst in this ZIP code
Winter weather24.8Relatively Low at its worst in this ZIP code
River flooding23Relatively Low at its worst in this ZIP code
Heat wave12.6Very 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$150,577$101,341$78,538
Income per person$73,647$56,284$43,289
Poverty rate4.4%10%12.4%
Median home value$496,400$525,800$303,400
Median gross rent$1,687$1,348
Homeownership95.3%62.6%65%
Bachelor's degree or higher62.1%46.6%35%
Unemployment rate1.3%5.1%5.2%
Works from home25.4%16.7%13.5%
Born outside the US3.8%17.7%13.9%
Median age48.94038.7
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 stationBARRE FALLS DAM, MA US12.7 km away
Rain in a year48 in
Snow in a year60 in

Average high and low by month

January34.5°F / 12.8°F3.51 in rain, 13.6 in snow
February37.7°F / 13.6°F2.97 in rain, 14.9 in snow
March45.7°F / 21.7°F3.61 in rain, 12.2 in snow
April59.1°F / 32°F3.9 in rain, 3.5 in snow
May69.8°F / 43°F3.68 in rain
June78.2°F / 52.2°F4.21 in rain
July83.2°F / 57.7°F4.09 in rain
August81.3°F / 54.9°F4.51 in rain
September74.5°F / 47.6°F4.37 in rain
October62°F / 35.9°F4.86 in rain, 0.2 in snow
November49.9°F / 27.4°F3.67 in rain, 2.9 in snow
December39.8°F / 19.4°F4.33 in rain, 13.1 in snow
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%.

Wachusett 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 vulnerability3more vulnerable than 3% of US census tracts
Socioeconomic status2more vulnerable than 2% of US census tracts
Household characteristics17more vulnerable than 17% of US census tracts
Racial and ethnic minority status9more vulnerable than 9% of US census tracts
Housing type and transport11more vulnerable than 11% of US census tracts
Walkability4.9 out of 20Least walkable
Nearby ZIP codes

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

01522 Jefferson, MA8.4 km away
01564 Sterling, MA8.5 km away
01546 Shrewsbury, MA9.7 km away
01653 Worcester, MA9.7 km away
01655 Worcester, MA9.7 km away
01543 Rutland, MA10.2 km away
01441 Westminster, MA10.9 km away
01452 Hubbardston, MA11 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.

Worcester County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area35.43 sq mi
Water area0.4 sq mi
Population density99 people per sq mi
Latitude, longitude42.4508, -71.8762

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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