| City: | Henniker, New Hampshire |
| County: | Merrimack County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:06:06 PM |
| Population: | 6,185 [See All] |
| Area Code: | 603 |
| Classification: | Standard [Normal Street Delivery] |
| Coordinates: | 43.1692, -71.8212 |
| Land Area: | 44.119 sq mi |
| Quick Link: |
ZIP Code 03242 has 6,185 residents and 1,663 households (average 2.45 persons per household). The median age is 24.5 years, significantly younger than the state (43.6) and significantly younger than the nation (38.8). The gender split is 49.6% male and 50.4% female, which is about the same as the national male share (49.1%). Largest groups are White (87.4%, much higher than the national average of 61.6%) and Black or African American (3.9%, much lower than the national average of 12.4%); Hispanic or Latino residents make up 3.5%, which is much lower than the national average (18.7%).
Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship
| 2020 Population: | 6,185Source: Census DHC |
| 2023 ACS Population Estimate: | 6,161Source: Census ACS |
| 2025 ZC Population Estimate: | 3,790Source: ZIP-Codes.com |
| Population Density: | 140.2 people per sq mile |
| Average Income: | $87,344Source: Census ACS |
| Households: | 1,663Source: Census DHC |
| Average House Value: | $317,600Source: Census ACS |
| Persons Per Household: | 2.45Source: Census DHC |
| Average Family Size: | 2.80Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 4,837 | 4,839 | 4,815 | 4,822 | 4,849 | 4,891 | 4,893 | 4,950 | 4,962 | 4,966 | 5,671 | 6,094 | 6,161 |
| Decennial Census | 4,836 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6,185 | -- | -- | -- |
Median Age: 24.5
Male Median Age: 25.3
Female Median Age: 23.6
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 103 | 105 | 137 | 283 | 889 | 197 | 122 | 122 | 124 | 148 | 115 | 161 | 174 | 152 | 119 | 63 | 34 | 22 |
| Female | 104 | 115 | 138 | 241 | 1,025 | 99 | 129 | 156 | 140 | 115 | 132 | 155 | 173 | 164 | 96 | 72 | 30 | 31 |
| Total | 207 | 220 | 275 | 524 | 1,914 | 296 | 251 | 278 | 264 | 263 | 247 | 316 | 347 | 316 | 215 | 135 | 64 | 53 |
| White: | 5,403 | 89.63% |
| Black: | 240 | 3.98% |
| Hispanic:* | 217 | 3.60% |
| Asian: | 84 | 1.39% |
| American Indian: | 25 | 0.41% |
| Hawaiian: | 17 | 0.28% |
| Other: | 42 | 0.70% |
| Total: | 6,028 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 3,070 | 49.64% | 25.3 years |
| Females: | 3,115 | 50.36% | 23.6 years |
| Total: | 6,185 | 100% | 24.5 years |
| Native, born in the United States: | 6,068 | 98.49% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0.00% |
| Foreign born, naturalized U.S. citizen: | 54 | 0.88% |
| Foreign born, not a U.S. citizen: | 39 | 1.51% |
| Total Population: | 6,161 | 100% |
| Total Native Population: | 6,068 | 98.49% |
| Total Foreign-born Population: | 93 | 1.51% |
In 2023, the Median household income is $87,344, which is markedly greater than the national median ($78,538), is up $16,927 (24.0%) since 2011 and above its 2019 pre-pandemic level by $7,477. Family households earn a median of $137,885 versus $34,386 for nonfamily households (a difference of $103,499). By gender, male median income is $57,637 and female is $54,489, which is well under the state female median ($59,229), with a current gap of $3,148 that has narrowed from 2011 to 2023. The labor-force participation rate is 62.8%, which is below the state rate (66.4%). The unemployment rate is 1.8%, which is markedly below the national rate (5.2%). The largest occupation group is Management (38.7%).
Explore More: Income Over Time Household Income Employment Status By Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $70,417 | $65,429 | $64,913 | $65,867 | $67,197 | $65,776 | $69,609 | $86,696 | $79,867 | $83,538 | $79,500 | $76,681 | $87,344 |
| Median Family Income | $93,897 | $97,500 | $82,950 | $83,608 | $80,845 | $82,713 | $83,934 | $96,172 | $92,308 | $113,750 | $113,875 | $127,963 | $137,885 |
| Median NonFamily Income | $50,368 | $32,321 | $40,333 | $30,046 | $27,813 | $21,579 | $22,014 | $34,942 | $20,375 | $29,156 | $31,080 | $32,153 | $34,386 |
| Median Male Income | $55,144 | $55,179 | $63,125 | $72,639 | $67,755 | $61,369 | $60,221 | $58,309 | $59,620 | $44,519 | $46,761 | $52,361 | $57,637 |
| Median Female Income | $33,986 | $37,054 | $33,100 | $48,950 | $49,677 | $51,135 | $52,857 | $53,910 | $50,549 | $50,825 | $52,574 | $60,089 | $54,489 |
| Employed: | 3,233 | 61.65% |
| Unemployed: | 59 | 1.13% |
| Not In Labor Force: | 1,952 | 37.22% |
| Total: | 5,244 | 100% |
| Management, business, science, and arts: | 1,251 | 38.69% |
| Service: | 577 | 17.85% |
| Sales and Office: | 652 | 20.17% |
| Natural resources, construction, and maintenance: | 551 | 17.04% |
| Production, transportation, and material moving: | 202 | 6.25% |
| Total Civilian Employed Population: | 3,233 | 100% |
In 2023, the median home value is $317,600, which is well under the state median ($367,200), is up $88,500 (38.63%) since 2011 and above its 2019 pre-pandemic level by $76,600. The median gross rent is $1,073, which is far less than the state median ($1,423), is up $223 (26.24%) since 2011 and above its 2019 pre-pandemic level by $320. Of occupied housing, owners make up 63.14% (77.80% with a mortgage, 22.20% free-and-clear) and renters 36.86% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 7.76%, which is considerably lower than the state rate (14.45%).
Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $229,100 | $236,300 | $231,700 | $229,200 | $230,700 | $231,800 | $230,200 | $235,700 | $241,000 | $243,900 | $239,800 | $272,600 | $317,600 |
| Less than $500: | 130 | 16.21% |
| $500 to $999: | 202 | 25.19% |
| $1,000 to $1,499: | 335 | 41.77% |
| $1,500 to $1,999: | 103 | 12.84% |
| $2,000 to $2,499: | 32 | 3.99% |
| $2,500 to $2,999: | 0 | 0.00% |
| $3,000 or more: | 0 | 0.00% |
| No Rent: | 0 | 0.00% |
| Total: | 802 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $850 | $876 | $935 | $1,031 | $1,016 | $933 | $879 | $860 | $753 | $841 | $1,000 | $916 | $1,073 |
| Owner Occupied (with mortgage): | 1,069 | 49.13% |
| Owner Occupied (free and clear, no mortgage): | 305 | 14.02% |
| Renter Occupied: | 802 | 36.86% |
| Total Occupied Housing Units: | 2,176 | 100% |
| Occupied Housing Units: | 2,176 | 92.24% |
| Vacant Housing Units (not graphed): | 183 | 7.76% |
| Total Housing Units: | 2,359 | 100% |
| Single-Family Units: | 1,628 | 69.01% |
| Multi-Family Units: | 698 | 29.59% |
| Other Units: | 33 | 1.40% |
| Total Housing Units: | 2,359 | 100% |
In 2023, 42.30% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 99.30%, which is far higher than the national rate (89.40%). The uninsured rate is 4.70%, which is falls below the national rate (8.60%). Public coverage is 27.00%, which is falls below the national rate (36.30%). The share of people in poverty is 2.70%, which is far lower than the national rate (8.70%), up 2.70 percentage points since 2011. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is college (69.43%). College enrollment is 69.43%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.
Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment
| Less than 9th grade: | 0 | 0.00% |
| 9th to 12th grade, no diploma: | 22 | 0.65% |
| High school graduate (includes equivalency): | 780 | 23.15% |
| Some college, no degree: | 461 | 13.68% |
| Associate's degree: | 682 | 20.24% |
| Bachelor's degree: | 970 | 28.79% |
| Graduate or professional degree: | 454 | 13.48% |
| Total: | 3,369 | 100% |
| High school or higher: | 3,347 | 99.35% |
| Bachelor's degree or higher: | 1,424 | 42.27% |
| Private Insurance: | 5,184 | 72.64% |
| Public Insurance: | 1,665 | 23.33% |
| No Insurance: | 288 | 4.04% |
| Total: | 7,137 | 100% |
| Has Health Insurance: | 6,849 | 95.96% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 0.0% | 0.0% | 2.5% | 3.0% | 3.3% | 3.4% | 2.9% | 0.6% | 2.7% | 2.1% | 7.0% | 3.8% | 2.7% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 23 | 1.04% |
| Kindergarten: | 57 | 2.58% |
| Elementary school (grades 1-8): | 506 | 22.92% |
| High school (grades 9-12): | 89 | 4.03% |
| College or graduate school: | 1,533 | 69.43% |
| Total: | 2,208 | 100% |
| Early Childhood: | 80 | 3.62% |
| K-12 (Primary & Secondary School): | 652 | 29.53% |
ZIP Code 03242 supports both business and residential activity. According to the Business Census (2023), there are 134 business establishments, employing about 2,136 people with an annual payroll of $79,521,000. USPS data shows 1,547 residential mailboxes and 78 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 1,547Source: USPS |
| # Business Mailboxes: | 78Source: USPS |
| Total Delivery Receptacles: | 2,178Source: USPS |
| Single Family Delivery Units: | 1,345Source: USPS |
| Multi Family Delivery Units: | 48Source: USPS |
| # of Businesses: | 134Source: CBP |
| 1st Quarter Payroll: | $20,536,000Source: CBP |
| Annual Payroll: | $79,521,000Source: CBP |
| # of Employees: | 2,136Source: CBP |
ZIP Code 03242 is located in Merrimack County, New Hampshire, within the Concord, NH Metropolitan Statistical Area (CBSA 18180) and New Hampshire's 2nd Congressional District. This Micro area has a population of 155,018 people, about 3.99% of whom live in ZIP Code 03242. It covers 44.119 sq mi of land and a water area of 0.683 sq mi.
| CBSA Name: | Concord, NHSource: Census |
| CBSA Number: | 18180Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 155,018Source: Census |
| MSA: | Source: Census |
| Land Area: | 44.119 sq miSource: Census |
| Water Area: | 0.683 sq miSource: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 6489 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3335460Source: Census |
| Place Name: | Henniker CDP; New HampshireSource: Census |
ZIP Code 03242 is in the Henniker School District, which serves grades Pre-Kindergarten thru 8th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.