03221, NH Demographics

Population 1,900 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
03221, NH map of median age by neighborhood
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Population and households in ZIP 03221

Household size in ZIP 03221

Household size, people per household
PeriodZIP 03221New HampshireU.S.
2006–102.482.522.68
2010–142.492.502.73
2015–192.452.492.71
2020–242.512.512.65
Change+0.04−0.01−0.03
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The average household in ZIP 03221 has 2.51 people, a bit under the U.S. average of 2.65. The picture is much the same across New Hampshire.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in ZIP 03221

Median age, years
PeriodZIP 03221New HampshireU.S.
2006–1048.640.637.7
2010–1447.542.138.6
2015–1948.143.339.6
2020–2449.844.240.1
Change+1.3+3.5+2.3
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ZIP 03221 skews older: half of its residents are older than 49.8, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 48.6 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in ZIP 03221

Single-parent households, % of households
PeriodZIP 03221New HampshireU.S.
2006–103.8%9.4%12.3%
2010–144.3%9.5%12.3%
2015–197.0%8.9%11.6%
2020–249.4%8.5%11.6%
Change+5.6 pts−0.9 pts−0.6 pts
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Single parents head nearly one in ten households in ZIP 03221 (9.4%), below the national share of 11.6%. That is in line with the rest of New Hampshire.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in ZIP 03221

Renters in ZIP 03221

Renters, % of occupied homes
PeriodZIP 03221New HampshireU.S.
2006–1013.2%27.4%33.3%
2010–1411.8%29.0%35.6%
2015–1911.3%28.9%36.0%
2020–2413.4%27.2%34.8%
Change+0.1 pts−0.1 pts+1.5 pts
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ZIP 03221 is overwhelmingly a place of homeowners: only 13.4% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Nearly half of owners (47.5%) have paid off their mortgages, above the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in ZIP 03221

Vacant homes, % of all homes
PeriodZIP 03221New HampshireU.S.
2006–1029.7%12.6%11.4%
2010–1423.1%12.5%11.4%
2015–1925.6%12.7%11.1%
2020–2427.1%11.7%9.6%
Change−2.6 pts−0.9 pts−1.8 pts
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Vacant homes make up 27.1% of the housing in ZIP 03221, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in ZIP 03221

Age of homes, median year built
PeriodZIP 03221New HampshireU.S.
2006–10196619711974
2010–14196819721975
2015–19197419731977
2020–24197319761980
Change+7+5+6
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Housing in ZIP 03221 leans older: the median home dates to 1973, against 1980 nationally. That is in line with the rest of New Hampshire.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in ZIP 03221

Rent, per month
PeriodZIP 03221New HampshireU.S.
2006–10$988$1,018$965
2010–14$1,081$1,094$1,040
2015–19$1,031$1,224$1,213
2020–24$1,484$1,597$1,571
Change+$496+$580+$606
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A typical rental in ZIP 03221 costs $1,484 a month with utilities, below the national median of $1,571. Rent takes 27.9% of the typical renter's income, just under the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in ZIP 03221

Bachelor's degrees in ZIP 03221

Bachelor's degrees, % of adults 25+
PeriodZIP 03221New HampshireU.S.
2006–1036.5%33.5%28.4%
2010–1436.8%35.0%29.6%
2015–1941.5%37.6%32.1%
2020–2439.2%41.1%35.6%
Change+2.7 pts+7.6 pts+7.2 pts
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College degrees are a bit more common in ZIP 03221 than nationally: 39.2% of adults 25 and older have a bachelor's or higher, against 35.6%. That is in line with the rest of New Hampshire.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in ZIP 03221

High school graduates, % of adults 25+
PeriodZIP 03221New HampshireU.S.
2006–1095.8%91.0%84.9%
2010–1492.6%92.0%86.1%
2015–1994.0%93.1%87.7%
2020–2494.8%94.5%89.3%
Change−1.0 pts+3.5 pts+4.3 pts
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High school completion is high in ZIP 03221: 94.8% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. New Hampshire as a whole looks much the same.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in ZIP 03221

Unemployment, % of the labor force
PeriodZIP 03221New HampshireU.S.
2006–104.8%5.9%8.1%
2010–143.4%6.6%9.4%
2015–191.5%3.6%5.6%
2020–241.3%3.4%5.4%
Change−3.5 pts−2.5 pts−2.7 pts
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The job market in ZIP 03221 has been strong: just 1.3% of the labor force was out of work and looking, well below the national rate of 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

ZIP 03221 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 032212.5149.89.4%13.4%27.1%1973$1,48439.2%94.8%1.3%
ZIP 032732.6344.07.2%3.6%30.2%1975$1,14138.9%96.8%5.7%
ZIP 032552.5650.32.4%11.9%44.0%1981$1,29152.7%97.7%1.7%
ZIP 032602.5746.55.5%5.1%29.0%1977$1,27845.9%97.6%3.6%
ZIP 032782.4044.19.9%23.9%15.6%1976$1,30941.8%94.7%1.5%
ZIP 037523.4554.111.0%8.6%30.0%1971$1,93822.6%90.2%7.8%
ZIP 032422.5836.79.0%35.5%7.3%1974$1,11738.8%99.6%1.5%
ZIP 032802.5155.05.2%5.6%53.1%1983$1,10632.0%91.7%0.5%
ZIP 032442.4745.87.7%8.7%17.3%1971$1,81025.5%95.9%2.8%
ZIP 037822.5056.34.9%25.0%40.0%1963$1,78948.8%87.8%0.1%
ZIP 036052.8350.86.8%1.8%44.9%1977$1,22828.5%89.9%1.7%

All figures 2020–24.

Zip codes with similar populations: 05674, VT · 12066, NY · 28436, NC · 76578, TX · 47380, IN · 29001, SC · 63967, MO · 28369, NC · 62814, IL · 46128, IN

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up ZIP 03221. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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