Succasunna, NJ Demographics

Population 9,744 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Succasunna, NJ map of median age by neighborhood
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Population and households in Succasunna

Household size in Succasunna

Household size, people per household
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–102.912.792.772.68
2010–142.952.852.822.73
2015–192.732.822.782.71
2020–242.972.792.762.65
Change+0.06−0.00−0.01−0.03
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Households in Succasunna are large by national standards, averaging 2.97 people against 2.65 for the U.S. That usually means more families with children at home. Household size has crept up from 2.91 in 2006–10, even as the national average fell.

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 Succasunna

Median age, years
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–1043.038.039.137.7
2010–1444.538.740.038.6
2015–1948.039.841.039.6
2020–2444.840.440.940.1
Change+1.9+2.4+1.8+2.3
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With a median age of 44.8, Succasunna is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 43.0 in 2006–10, in line with the national trend. The youngest areas are in the southwest, the oldest in the north.

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 Succasunna

Single-parent households, % of households
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–104.2%13.1%11.6%12.3%
2010–144.6%12.8%11.8%12.3%
2015–197.2%11.4%10.8%11.6%
2020–248.8%11.6%11.3%11.6%
Change+4.6 pts−1.5 pts−0.4 pts−0.6 pts
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Single-parent households are less common in Succasunna than nationally: 8.8%, against 11.6%. Since 2006–10, the single-parent share has risen 4.6 points, even as the national share fell.

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 Succasunna

Renters in Succasunna

Renters, % of occupied homes
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–106.9%47.1%33.1%33.3%
2010–148.3%48.7%35.0%35.6%
2015–197.7%48.8%36.1%36.0%
2020–244.3%48.6%36.2%34.8%
Change−2.6 pts+1.5 pts+3.1 pts+1.5 pts
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Succasunna is overwhelmingly a place of homeowners: only 4.3% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 36.4% have no mortgage at all, below the national share of 39.8%. The renter share has fallen 2.6 points since 2006–10, even as the national share rose.

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 Succasunna

Vacant homes, % of all homes
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–102.7%9.1%9.1%11.4%
2010–144.2%9.0%9.3%11.4%
2015–193.1%9.1%9.3%11.1%
2020–243.7%7.9%6.6%9.6%
Change+1.0 pts−1.2 pts−2.5 pts−1.8 pts
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Only 3.7% of homes in Succasunna are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Vacancy is up 1.0 points from 2006–10, even as the national rate fell.

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 Succasunna

Age of homes, median year built
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–101969195719651974
2010–141970195819661975
2015–191972195919671977
2020–241969196219691980
Change+0+5+5+6
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Succasunna is a place of older homes: half were built before 1969, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Locally, though, homes here are newer than in the wider New York area, where the median home dates to 1962.

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 Succasunna

Rent, per month
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–10$1,574$1,268$1,246$965
2010–14$1,673$1,377$1,324$1,040
2015–19$1,683$1,645$1,522$1,213
2020–24$2,490$2,060$1,896$1,571
Change+$915+$792+$651+$606
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Rent in Succasunna runs $2,490 a month at the median, utilities included, well above the U.S. median of $1,571. Rent has climbed $915 a month since 2006–10, up 58%, a slower climb than the nation's. The typical renter here spends 21.4% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 Succasunna

Bachelor's degrees in Succasunna

Bachelor's degrees, % of adults 25+
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–1042.7%35.0%34.7%28.4%
2010–1444.5%36.7%36.4%29.6%
2015–1944.9%39.9%39.6%32.1%
2020–2450.7%43.6%43.4%35.6%
Change+8.0 pts+8.6 pts+8.6 pts+7.2 pts
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Succasunna is highly educated: about half of adults 25 and older (50.7%) hold at least a bachelor's degree, far above the national share of 35.6%. The share with a degree is up 8.0 points from 2006–10, in line with the national trend. College graduates are most concentrated in the west and least in the northeast.

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 Succasunna

High school graduates, % of adults 25+
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–1094.5%83.7%87.0%84.9%
2010–1494.9%84.6%88.1%86.1%
2015–1996.4%86.2%89.5%87.7%
2020–2496.6%86.9%90.2%89.3%
Change+2.1 pts+3.3 pts+3.2 pts+4.3 pts
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High school completion is high in Succasunna: 96.6% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma has risen 2.1 points since 2006–10, mirroring the country.

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 Succasunna

Unemployment, % of the labor force
PeriodSuccasunnaNew York areaNew JerseyU.S.
2006–104.6%7.9%7.9%8.1%
2010–145.7%9.5%9.8%9.4%
2015–194.8%5.7%5.6%5.6%
2020–244.3%6.9%6.4%5.4%
Change−0.4 pts−0.9 pts−1.5 pts−2.7 pts
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Unemployment in Succasunna runs below the national rate: 4.3% of the labor force was out of work and looking, against 5.4% nationally. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

Succasunna compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Succasunna2.9744.88.8%4.3%3.7%1969$2,49050.7%96.6%4.3%
Ledgewood2.5944.24.4%18.8%3.1%1993$2,18059.8%95.9%14.2%
Kenvil2.8045.78.3%18.3%4.9%1948$2,27732.9%92.8%5.1%
Flanders2.6144.45.1%34.8%1.8%1978$1,46355.1%93.9%2.7%
Mine Hill2.7242.711.4%12.2%5.2%1968$1,80646.2%95.7%4.6%
Netcong2.0141.97.7%42.2%6.8%1956$1,53335.7%93.5%3.7%
Landing2.9239.712.4%18.5%7.5%1967$1,69039.8%92.2%3.9%
Mount Arlington2.2148.43.6%23.9%8.3%1987$2,35151.8%98.3%3.0%
Randolph3.0039.86.9%22.3%3.8%1979$1,75068.2%95.1%4.7%
Chester2.9644.44.5%9.3%4.4%1978$1,99168.6%98.5%7.0%
Budd Lake2.7837.88.9%44.1%3.0%1975$1,78447.2%94.9%5.3%

All figures 2020–24.

Cities with similar populations: Panthersville, GA · Newton Falls, OH · Newtonville, MA · Newville, PA · Niantic, CT · Nine Mile Falls, WA · North Chelmsford, MA · North College Hill, OH · North Gates, NY · Norwell, MA

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 Succasunna. 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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