ZIP code 03031 is in Hillsborough County, New Hampshire. About 11,849 people live here in 4,563 households. The median home value is $537,300 and the median household income $153,125. The average commute takes about 33 minutes.
ZIP code tabulation area · ACS 2020–2024 · Updated October 24, 2026
$537,300median home valueHillsborough County: $421K
98%of households have broadbandhome internet subscription
03031 in New HampshireZIP codes coloured by median household income
03031
<$45K$125K+
Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files
People.
11,849 residents in 4,563 households, next to the Hillsborough County figure.
22%
under 18
HereHillsborough County
15%
aged 18–34
HereHillsborough County
20%
aged 65 and over
HereHillsborough County
24%
of households are people living alone
HereHillsborough County
67%
of households are married couples
HereHillsborough County
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Homes.
4,578 housing units; the median owner-occupied home is valued at $537,300 (±$29,833).
92%
of households own their home
HereHillsborough County
86%
of homes are detached single-family houses
HereHillsborough County
3%
are in buildings with 5 or more units
HereHillsborough County
1%
are mobile homes
HereHillsborough County
0%
of housing units are vacant
HereHillsborough County
$1,462
median gross rent a month
HereHillsborough County
When homes were built
2020 or later0%
2010–20195%
2000–200910%
1990–199911%
1980–198919%
1970–197925%
1960–196915%
1950–19594%
1940–19491%
1939 or earlier11%
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Income and work.
Household income and work, in 2024 dollars; median household income ±$10,083.
$153,125
median household income
HereHillsborough County
4.4%
of people live below the poverty line
HereHillsborough County
1.5%
unemployment rate
HereHillsborough County
66%
of adults 25+ hold a bachelor’s degree or higher
HereHillsborough County
The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Getting around.
How workers aged 16 and over get to work, and how long it takes.
33 min
average commute to work
HereHillsborough County
24%
of commuters travel 45 minutes or more
HereHillsborough County
66%
of workers drive or carpool
HereHillsborough County
0%
take public transportation
HereHillsborough County
1%
walk or bike
HereHillsborough County
32%
work from home
HereHillsborough County
3%
of households have no car
HereHillsborough County
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Internet.
Home internet subscriptions.
98%
of households have a broadband subscription
HereHillsborough County
2%
have no internet access at home
HereHillsborough County
American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Businesses in 03031.
408 business establishments with paid employees have an address in this ZIP code.
Grocery stores and supermarkets0
Convenience stores0
Pharmacies and drug stores0
Retail bakeries0
Full-service restaurants9
Limited-service restaurants8
Coffee shops and snack bars5
Bars0
Physicians’ offices5
Dentists’ offices7
Child care centers6
Gyms and fitness centers4
Movie theaters0
Museums0
Counts are business establishments with paid employees, by the ZIP code of their address. Self-employed people without staff, and public facilities such as libraries, are not included.
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023
Health.
Estimated share of adults in 03031, next to the national figure.
80%
had a routine checkup in the past year
HereUnited States
74%
visited a dentist in the past year
HereUnited States
4%
of 18–64s have no health insurance
HereUnited States
18%
get no leisure-time physical activity
HereUnited States
32%
usually sleep less than 7 hours
HereUnited States
8%
smoke
HereUnited States
31%
have obesity
HereUnited States
9%
have diagnosed diabetes
HereUnited States
32%
have high blood pressure
HereUnited States
12%
report fair or poor general health
HereUnited States
13%
report frequent mental distress
HereUnited States
30%
often feel lonely
HereUnited States
6%
faced food insecurity in the past year
HereUnited States
6%
faced housing insecurity in the past year
HereUnited States
4%
lacked reliable transportation in the past year
HereUnited States
These are model-based estimates for adults from the CDC’s PLACES project, combining national health surveys with local population data. They are not counts of local patients, and small differences between nearby ZIP codes are within the margin of the model.
Source: Centers for Disease Control and Prevention, PLACES 2025 release (ZCTA), public domain
Nearest public schools.
In a straight line from the center of the ZIP code. Attendance zones are set by each school district.
Clark-Wilkins SchoolAmherst1.6 mi
Merrimack Middle SchoolMerrimack2.9 mi
Souhegan Coop High SchoolAmherst3.6 mi
Amherst Middle SchoolAmherst3.7 mi
Jacques Memorial Elementary SchoolMilford3.8 mi
Source: National Center for Education Statistics, EDGE public school locations 2024–25
Nearby ZIP codes.
ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas, which closely match the postal ZIP codes used for addresses.
03031