07421, NJ Demographics

Population 6,975 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
07421, NJ map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 07421: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 07421

Household size in ZIP 07421

Household size, people per household
PeriodZIP 07421New York areaNew JerseyU.S.
2006–102.882.792.772.68
2010–142.832.852.822.73
2015–192.682.822.782.71
2020–242.482.792.762.65
Change−0.39−0.00−0.01−0.03
Show on the map ↑︎

Households in ZIP 07421 run small, averaging 2.48 people against 2.65 nationally, which usually means more singles and couples and fewer children. Household size has dropped from 2.88 in 2006–10, a much bigger shift than nationally. The biggest households, usually families with children, are concentrated in the east.

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 07421

Median age, years
PeriodZIP 07421New York areaNew JerseyU.S.
2006–1040.238.039.137.7
2010–1442.838.740.038.6
2015–1946.039.841.039.6
2020–2446.040.440.940.1
Change+5.8+2.4+1.8+2.3
Show on the map ↑︎

With a median age of 46.0, ZIP 07421 is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has climbed from 40.2, mirroring the country. The youngest areas are in the southwest, the oldest in the southeast.

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 07421

Single-parent households, % of households
PeriodZIP 07421New York areaNew JerseyU.S.
2006–109.6%13.1%11.6%12.3%
2010–1412.4%12.8%11.8%12.3%
2015–197.5%11.4%10.8%11.6%
2020–244.0%11.6%11.3%11.6%
Change−5.5 pts−1.5 pts−0.4 pts−0.6 pts
Show on the map ↑︎

Single-parent households are relatively rare in ZIP 07421: 4.0% of households, against 11.6% nationally. Since 2006–10, the single-parent share has fallen 5.5 points, a much bigger shift than nationally. Only 40 of the 425 New Jersey ZIP codes with 5,000+ people have a lower share of single-parent households.

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 07421

Renters in ZIP 07421

Renters, % of occupied homes
PeriodZIP 07421New York areaNew JerseyU.S.
2006–1010.3%47.1%33.1%33.3%
2010–1414.5%48.7%35.0%35.6%
2015–1910.1%48.8%36.1%36.0%
2020–2412.0%48.6%36.2%34.8%
Change+1.7 pts+1.5 pts+3.1 pts+1.5 pts
Show on the map ↑︎

Only 12.0% of households in ZIP 07421 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. About three in ten owners (29.9%) have paid off their mortgages, below the national share of 39.8%. Renting is most common in the center and least common in the east. The renter share has risen 1.7 points since 2006–10, mirroring the country.

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 07421

Vacant homes, % of all homes
PeriodZIP 07421New York areaNew JerseyU.S.
2006–1012.2%9.1%9.1%11.4%
2010–1416.4%9.0%9.3%11.4%
2015–1918.5%9.1%9.3%11.1%
2020–2411.4%7.9%6.6%9.6%
Change−0.8 pts−1.2 pts−2.5 pts−1.8 pts
Show on the map ↑︎

A few more homes sit empty in ZIP 07421 than nationally: 11.4%, against 9.6%. The count includes vacation homes and homes between owners or tenants, not just abandoned ones. Only 33 of the 425 New Jersey ZIP codes with 5,000+ people have a higher vacancy rate.

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 07421

Age of homes, median year built
PeriodZIP 07421New York areaNew JerseyU.S.
2006–101963195719651974
2010–141965195819661975
2015–191967195919671977
2020–241965196219691980
Change+2+5+5+6
Show on the map ↑︎

ZIP 07421 is a place of older homes: half were built before 1965, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Newer construction is concentrated in the southwest, while the center has the oldest housing.

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 07421

Rent, per month
PeriodZIP 07421New York areaNew JerseyU.S.
2006–10$1,187$1,268$1,246$965
2010–14$1,651$1,377$1,324$1,040
2015–19$1,685$1,645$1,522$1,213
2020–24$2,069$2,060$1,896$1,571
Change+$882+$792+$651+$606
Show on the map ↑︎

A typical rental in ZIP 07421 costs $2,069 a month with utilities, well above the national median of $1,571. Rents are up $882 a month from 2006–10, a 74% jump, faster than rents rose nationally. Rent takes 37.6% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Renters on a budget will find the lowest rents in the southeast; the highest are in the center.

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 07421

Bachelor's degrees in ZIP 07421

Bachelor's degrees, % of adults 25+
PeriodZIP 07421New York areaNew JerseyU.S.
2006–1026.3%35.0%34.7%28.4%
2010–1427.3%36.7%36.4%29.6%
2015–1932.2%39.9%39.6%32.1%
2020–2440.7%43.6%43.4%35.6%
Change+14.4 pts+8.6 pts+8.6 pts+7.2 pts
Show on the map ↑︎

About four in ten adults 25 and older in ZIP 07421 (40.7%) have a bachelor's degree or higher, a bit above the national share of 35.6%. Since 2006–10, the share with a degree has risen 14.4 points, as it has nationally. College graduates are most concentrated in the southwest and least in the north.

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 07421

High school graduates, % of adults 25+
PeriodZIP 07421New York areaNew JerseyU.S.
2006–1094.7%83.7%87.0%84.9%
2010–1492.2%84.6%88.1%86.1%
2015–1994.5%86.2%89.5%87.7%
2020–2498.0%86.9%90.2%89.3%
Change+3.2 pts+3.3 pts+3.2 pts+4.3 pts
Show on the map ↑︎

Finishing high school is nearly universal in ZIP 07421: 98.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has risen 3.2 points, in line with the national trend. Of the 425 New Jersey ZIP codes with 5,000+ people, only 27 have a higher share of high school graduates.

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 07421

Unemployment, % of the labor force
PeriodZIP 07421New York areaNew JerseyU.S.
2006–108.4%7.9%7.9%8.1%
2010–1413.0%9.5%9.8%9.4%
2015–195.3%5.7%5.6%5.6%
2020–246.0%6.9%6.4%5.4%
Change−2.4 pts−0.9 pts−1.5 pts−2.7 pts
Show on the map ↑︎

Unemployment in ZIP 07421 is close to the national rate: 6.0% of the labor force, against 5.4%. The rate is lower than in the New York area overall (6.9%). Unemployment is down 2.4 points from 2006–10, mirroring the country.

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 07421 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 074212.4846.04.0%12.0%11.4%1965$2,06940.7%98.0%6.0%
ZIP 109792.2443.26.9%0.0%17.0%1961$1,55128.6%100.0%4.3%
ZIP 074222.4652.39.5%4.4%14.2%1971$2,28039.1%97.4%3.9%
ZIP 109252.3544.58.9%24.3%17.9%1953$1,52833.6%96.4%5.3%
ZIP 074802.6546.64.7%10.7%5.9%1971$1,67139.4%95.5%4.6%
ZIP 109902.6747.34.8%22.5%9.0%1978$1,69547.8%94.7%3.6%
ZIP 074182.7545.05.7%3.0%3.2%1978$1,75440.7%98.3%14.7%
ZIP 074622.2545.37.4%15.6%9.9%1978$1,95436.1%97.7%3.0%
ZIP 074562.7844.03.9%3.8%2.5%1964$1,99153.1%96.9%4.4%
ZIP 109872.2744.76.9%21.4%15.4%1963$1,63937.0%97.8%3.6%
ZIP 074652.3749.45.7%18.0%3.0%1964$1,76645.9%96.4%4.3%

All figures 2020–24.

Zip codes with similar populations: 01840, MA · 02859, RI · 94028, CA · 07823, NJ · 65010, MO · 74036, OK · 55616, MN · 54982, WI · 53050, WI · 50511, IA

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 07421. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.