The Town Files

Penns Grove, New Jersey

Borough in Salem County · population 4,837 (2020 Census)

Map: where Penns Grove is in New JerseyPenns Grove
Median home
$178,200
Household income
$45,781
Jan low / Jul high
24° / 84°
Snow a year
12 in
Tornadoes ≤10 mi since 1950
18
Median age
25.1

Penns Grove is a borough of 4,837 people in Salem County, New Jersey. The median home is worth $178,200, below the typical New Jersey town ($435,600). It ranks easier by car than 86% of New Jersey towns, more walkable than 85% of New Jersey towns, hipper than 82% of New Jersey towns.

Penns Grove in our rankings:

How Penns Grove ranks

Percentile among New Jersey towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Jersey towns.

Penns Grove lifestyle rankings vs other New Jersey townsRetirementbottomFamilies1st pctQuiet1st pctWalkability85th pctFirst-time buyers44th pctYoung professionals28th pctVibrancy80th pctHip & trendy82nd pctCollege town60th pctUpscalebottomVacation homesbottomSeaside characterbottomCyclingbottomTransit12th pctDriving86th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Penns Grove is worth $178,200, below the typical New Jersey town ($435,600). Homes cost about 3.9 times the median household income of $45,781, which is more affordable than 46% of New Jersey towns. Median rent is $1,117 a month. 35.0% of households own their home.

Penns Grove vs Salem County vs typical New Jersey townPenns GroveSalem CountyTypical New Jersey townHome value$178,200$239,500$435,600Household income$45,781$79,960$111,891Monthly rent$1,117$1,253$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingPenns GroveTypical New Jersey town
Median home value$178,200$435,600
Median rent$1,117$1,774
Median household income$45,781$111,891
Home value ÷ income3.9×3.8×
Homeownership35.0%80.8%
Median year built19551969
Seasonal / vacation homes0.0%—

Who lives in Penns Grove

PeoplePenns GroveTypical New Jersey town
Median age25.142.7
Age 65 and over9.0%18.3%
Under 1842.2%—
Bachelor's degree or higher15.2%44.1%
Below the poverty line44.1%5.7%
Veterans5.9%—
Born outside the U.S.5.2%—
Work from home2.3%16.3%
Average commute20.8 min30.4 min
Homes with broadband86.0%94.6%

Weather in Penns Grove

July highs average 84.0°F and January lows 23.8°F. About 50.3 inches of rain and melted snow fall a year, with 12.0 inches of snow (typical New Jersey town: 24.5 in). Expect about 17 days a year at 90°F or hotter and 87 nights at or below freezing.

Penns Grove monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing38°24°Jan41°25°Feb49°32°Mar61°43°Apr71°52°May79°62°Jun84°67°Jul82°66°Aug75°59°Sep63°47°Oct53°37°Nov43°29°DecPrecipitation (in) · snow (in) in blue3.75.33.04.04.71.84.13.84.75.24.45.14.13.30.14.40.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Wilmington Porter Rsch station (5.0 mi away).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Penns Grove since 1950, compared with 9 for the typical New Jersey town. 7 rated (E)F2 or stronger. The strongest, an F3, struck on April 28, 1961 about 6.7 miles from the town center. The most recent was on August 8, 2024.

Tornadoes within 10 miles of Penns Grove by decade11950s61960s21970s31980s11990s12000s22010s22020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 37 times; the largest was 2.50 inches on May 22, 2014.

Severe weather in Salem County since 1996

Storm events in Salem County since 1996 by typeHeat67Drought40Dense Fog35High Wind32Heavy Rain47Heavy Snow33Flash Flood33Strong Wind96
NOAA Storm Events Database, Salem County, 1996–2026 (all event types recorded since 1996). 5 deaths recorded.

Salem County has been included in 26 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
September 5, 2021HurricaneDR-4614: Remnants Of Hurricane Ida
September 2, 2021HurricaneEM-3573: Remnants Of Hurricane Ida
December 11, 2020HurricaneDR-4574: Tropical Storm Isaias
March 25, 2020BiologicalDR-4488: Covid-19 Pandemic
March 13, 2020BiologicalEM-3451: Covid-19

Jobs and pay in Salem County

Salem County had 21,587 jobs in 2024, paying an average of $67,562 a year. Unemployment was 5.5% in 2023; in Penns Grove itself the ACS puts it at 13%.

Largest industries in Salem CountyTransportation & warehousing3,798 jobs · $55,848Health care & social assistan…2,768 jobs · $69,493Retail1,853 jobs · $35,918Hotels & restaurants1,255 jobs · $23,726Professional & technical serv…639 jobs · $96,376Other services485 jobs · $40,691
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Salem County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Salem 5.5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Penns Grove

2 public schools with 784 students, about 11.7 students per teacher.

SchoolGradesStudentsPer teacher
Penns Grove Middle School6-846511.9
Paul W Carleton4-531911.4

Towns near Penns Grove

Penns Grove questions

Is Penns Grove, New Jersey a good place to retire?

On The Town Files lifestyle rankings, Penns Grove scores better for retirees than 0% of New Jersey towns and quieter than 1%. 9.0% of residents are 65 or older (median age 25.1).

How much does a house cost in Penns Grove?

The median owner-occupied home in Penns Grove is valued at $178,200 (Census ACS 2020–2024), against a median household income of $45,781, so homes cost about 3.9 times income. Median rent is $1,117 a month.

What is the weather like in Penns Grove?

July highs average 84.0°F and January lows 23.8°F (NOAA 1991–2020 normals). It gets about 50.3 inches of precipitation a year and 12.0 inches of snow.

Does Penns Grove get tornadoes?

18 tornadoes have passed within 10 miles of Penns Grove since 1950 (NOAA Storm Events); the strongest was a F3 on April 28, 1961. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to Penns Grove's Census boundary (GEOID 3457750). Comparisons use the median of New Jersey towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.