ZipCodesToGo
Massachusetts ZIP Codes
Worcester County
Gilbertville, MA
01031
01031 ZIP Code — Gilbertville, MA
Worcester County, Massachusetts
ZIP code 01031 is located in
Gilbertville ,
Massachusetts ,
within Worcester County .
It covers approximately 6.73 square miles and serves a population of
1,697 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 413 .
About ZIP code 01031
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $232,300. Owner-occupancy sits near the national average at 52%.
The gap between median ($51,250) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 20% of residents, above the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Overall, ZIP code 01031 reflects a community defined by economic challenges above the national average and a significant Social Security-dependent population.
01031 ZIP code map
View map of 01031
Cities in ZIP code 01031
Below are the cities the US Postal Service accepts for ZIP code 01031. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
1,697
Population density
252 / sq mi
State FIPS
25
County FIPS
027
Geography
Land area
6.73 sq mi
Water area
0.00 sq mi
Latitude
42.3611
Longitude
-72.2038
Timezone
Eastern (ET)
Area code
413
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
55.7%
33.6%
31.3%
$50k – $100k
11.4%
27.5%
25.9%
$100k – $200k
31.3%
28.7%
28.5%
Over $200k
1.6%
10.3%
14.3%
Demographics & statistics
$51,250
Median household income
$232,300
Median home value
$1,121
Median monthly rent
22.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 484 28.5%
18 and over 1,213 71.5%
65 and over 240 14.1%
Median age 35.5 years
Race & ethnicity
Group Count %
White 1,501 80.1%
Hispanic or Latino 177 9.4%
Two or more races 137 7.3%
Other race 59 3.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
55.7%
33.6%
31.3%
$50k – $100k
11.4%
27.5%
25.9%
$100k – $200k
31.3%
28.7%
28.5%
Over $200k
1.6%
10.3%
14.3%
Range % of households
Under $10k 4.4%
$10k–$15k 3.6%
$15k–$25k 10.9%
$25k–$35k 15.8%
$35k–$50k 13.5%
$50k–$75k 13.6%
$75k–$100k 4.7%
$100k–$150k 18.8%
$150k–$200k 10.1%
$200k+ 4.6%
Median income $51,250
Housing
Housing overview
Metric Value
Median home value $232,300
Median rent / month $1,121
Owner occupied 51.9%
Renter occupied 48.1%
Vacant 7.5%
Single-family detached 46.4%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 5.2
Avg household size (owned) 2.80
Year built
Era %
2020 or later 0.0%
2010–2019 4.8%
2000–2009 2.3%
1990–1999 15.6%
1980–1989 7.9%
1970–1979 1.8%
1960–1969 2.5%
1950–1959 3.4%
1940–1949 3.6%
1939 or earlier 58.1%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 20.8%
2 bedrooms 16.6%
3 bedrooms 44.0%
4 bedrooms 14.5%
5+ bedrooms 2.3%
Vehicles per household
Vehicles % of households
No vehicle 7.4%
1 vehicle 39.3%
2 vehicles 25.6%
3 or more 27.7%
Heating fuel
Fuel type %
Utility gas 1.5%
Electricity 28.7%
Propane / LP gas 6.4%
Fuel oil 55.9%
Wood 6.8%
Households & families
Household type Count %
Married-couple family 330 48.8%
Cohabiting couple 19 2.8%
Male householder, no spouse 108 16.0%
Female householder, no spouse 219 32.4%
Households with children under 18 200 29.6%
Households with seniors (65+) 215 31.8%
Average household size 2.51
Marital status
Status Male Female
Never married 36.7% 22.6%
Married 53.0% 52.6%
Separated 2.6% 9.1%
Widowed 3.1% 6.6%
Divorced 4.5% 9.1%
Education
Some college, no degree
24.5%
Graduate / professional
11.6%
Metric %
HS diploma or higher 92.4%
Bachelor's or higher 22.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 46 7.3%
Kindergarten 36 5.7%
Elementary school 289 45.9%
High school 123 19.5%
College / grad school 136 21.6%
Employment
Industry of employment
Education & healthcare
34.8%
Arts, food & hospitality
11.7%
Transportation & utilities
3.9%
Public administration
3.6%
Finance & real estate
3.3%
Professional & management
0.9%
Occupation
Category %
Management, business & arts 25.1%
Service 25.8%
Sales & office 14.1%
Natural resources & construction 3.8%
Production & transportation 31.1%
Employment type
Type %
Private sector 71.0%
Government 27.2%
Self-employed 1.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 71.5%
Carpool 21.8%
Public transit 0.0%
Walk 0.0%
Work from home 6.7%
Other means 0.0%
Avg commute (minutes) 29.4
Poverty
Married-couple families
4.8%
Female-led households
89.8%
Income support
Source % of households
Social Security 32.4%
Retirement income 13.6%
Supplemental Security 3.1%
Cash public assistance 11.1%
Food stamps / SNAP 12.9%
Health indicators
Condition %
Obesity 30.3%
High blood pressure 29.8%
High cholesterol 31.2%
Diabetes 8.6%
Heart disease 6.3%
Stroke 2.8%
Asthma 11.1%
Arthritis 27.8%
Kidney disease 2.7%
Pulmonary disease 6.4%
Cancer 7.1%
Behavior / access %
Smoking 16.3%
Binge drinking 17.6%
No physical activity 22.0%
Less than 7 hrs sleep 32.5%
Depression 20.4%
Fair or poor health 11.8%
Poor mental health 14.9%
Poor physical health 9.3%
No health insurance 6.4%
Visited doctor (checkup) 79.8%
Visited dentist 72.0%
Cholesterol screening 89.9%
Teeth loss 13.7%
Veterans & disability
Veterans Count %
Civilian veterans 48 4.0%
Disability %
Any disability 13.7%
Under 18 4.1%
18–64 years 14.7%
65 and over 28.8%
Health insurance coverage
Type %
Private insurance 77.1%
Public insurance 40.1%
No insurance 0.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,651 97.3%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,661 97.9%
Born in same state 1,644 96.9%
Born in different state 1,309 77.1%
Foreign born 17 1.0%
Naturalized citizen 36 2.1%
Not a US citizen 25 69.4%
Ancestry
Ancestry Count %
Italian 242 14.3%
French 185 10.9%
Arab 112 6.6%
German 46 2.7%
Ancestry Count %
Polish 18 1.1%
Norwegian 18 1.1%
Irish 11 0.6%
Technology access
Metric % of households
Computer access 39.8%
Internet access 94.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 01031
What city is ZIP code 01031 in?
ZIP code 01031 is primarily assigned to Gilbertville, Massachusetts.
What county is ZIP code 01031 in?
ZIP code 01031 falls within Worcester County, Massachusetts.
What is the poverty rate in ZIP code 01031?
20% of residents in ZIP code 01031 live below the poverty line, above the national average.
What is the population of ZIP code 01031?
ZIP code 01031 has an estimated population of 1,697 residents, with a density of 252 people per square mile.
What is the median household income in ZIP code 01031?
The median household income in ZIP code 01031 is $51,250, below the national median of ~$75,000.
What is the typical home value in ZIP code 01031?
The median home value in ZIP code 01031 is $232,300.
What timezone is ZIP code 01031 in?
ZIP code 01031 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →