County · Pennsylvania

Northampton County, Pennsylvania

Northampton County, Pennsylvania. Northampton County had 324,411 residents in 2025 by the Census Bureau's estimate, up 3.7% since 2020, faster than Pennsylvania (+0.4%). It holds 50 places (21 cities, villages and boroughs, 17 towns and townships and 12 census-designated) and 74 census tracts. GEOID 42095.

Northampton County is one of the 4 counties of the Allentown-Bethlehem-Easton, PA-NJ metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

324,411

Census Bureau estimate (no margin published)
2020 Census count: 312,951 · ACS 2020-2024: 318,580

Median household income

$89,184

±$2,135 (90% margin)
Pennsylvania: $77,971

Median home value

$308,600

±$5,192 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,395

±$31 (90% margin)
Pennsylvania: $1,209

How many people live in Northampton County, and is it growing?

The 2020 Census counted 312,951 residents in Northampton County. The Census Bureau estimates 324,411 for July 1, 2025, up 3.7% since 2020, faster than Pennsylvania (+0.4%). The 2020-2024 American Community Survey puts the population at 318,580 over 370 square miles of land.

  • July 2020→2021 +5,425 (318,234)
  • 2021→2022 −111 (318,123)
  • 2022→2023 +2,870 (320,993)
  • 2023→2024 +2,092 (323,085)
  • 2024→2025 +1,326 (324,411)
Northampton County in Pennsylvania. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureNorthampton CountyPennsylvaniaChange since 2015-2019
Total population318,58013,018,639+15,771
Households122,624±7725,274,853+8,439
Average household size2.49±0.022.39−0.06
Housing units129,448±1665,806,452+6,289

Northampton County's population since 2000

From 267,066 in 2000 to 324,411 in 2025: up 21.5%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 267,066
  • 2005 (estimate) 285,198
  • 2010 Census 297,735
  • 2015 (estimate) 300,264
  • 2020 Census 312,951
  • 2025 (estimate) 324,411

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Northampton County?

Northampton County holds 50 places: 21 cities, villages and boroughs (incorporated places), 17 towns and townships (county subdivisions with their own government) and 12 census-designated places. The largest is Bethlehem with 79,644 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Northampton County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Bethlehemcity75,78177,956±72$68,879$260,40015.7%74%
Eastoncity28,12729,739±32$69,348$196,30016.3%100%
Bethlehem Townshiptownship25,86826,237±28$119,050$376,5005.1%100%
Palmer Townshiptownship22,31722,424±27$116,014$318,8004.5%100%
Forks Township, Northampton Countytownship16,07416,382±24$110,190$358,9004.5%100%
Hanover Township, Northampton Countytownship11,78311,701±24$107,458$425,9007.7%100%
Lower Saucon Townshiptownship11,09411,089±71$124,892$396,2005.3%100%
Lehigh Township, Northampton Countytownship10,77410,780±41$89,741$280,8004.2%100%
Northamptonborough10,39510,400±47$90,762$235,2006.7%100%
Moore Townshiptownship9,3229,364±32$102,789$330,7005.9%100%
Bushkill Townshiptownship8,4828,623±18$120,522$407,3004.1%100%
Wilsonborough8,2598,183±36$82,902$210,70010.5%100%
Upper Nazareth Townshiptownship8,1278,313±18$121,969$430,4001.2%100%
Middletown, Northampton CountyCDP7,5297,628±768$97,607$322,0008.8%100%
Lower Nazareth Townshiptownship6,9227,107±28$125,995$422,2002.2%100%
Chestnut HillCDP6,6897,086±678$124,089$375,0006.5%100%
Williams Township, Northampton Countytownship6,5816,589±26$116,250$358,6003.0%100%
Upper Mount Bethel Townshiptownship6,4396,415±28$82,009$321,8006.2%100%
Plainfield Townshiptownship6,2636,241±15$87,230$316,3009.4%100%
Hellertownborough6,1326,118±39$72,813$256,2004.8%100%
Nazarethborough6,0536,043±22$56,855$240,30016.0%100%
Allen Townshiptownship5,4565,500±20$102,865$330,3003.1%100%
Bangorborough5,1875,163±16$70,076$173,8009.5%100%
Washington Township, Northampton Countytownship5,1485,164±19$86,442$338,0003.4%100%
East Allen Townshiptownship5,0135,195±20$98,191$325,6005.8%100%
Palmer HeightsCDP3,7343,624±618$99,815$309,1004.8%100%
Pen Argylborough3,5103,495±16$76,096$188,80015.7%100%
Eastlawn GardensCDP3,4353,722±577$112,281$391,5002.3%100%
North Catasauquaborough2,9713,014±38$77,396$254,8003.4%100%
Lower Mount Bethel Townshiptownship2,9212,913±16$84,083$287,7005.5%100%
Freemansburgborough2,8752,894±29$88,750$225,60010.4%100%
Wind Gapborough2,8203,360±20$71,375$213,8005.8%100%
Bathborough2,8082,864±19$72,391$247,90020.1%100%
Old OrchardCDP2,4061,910±429$123,409$381,8007.0%100%
Walnutportborough2,0672,085±272$75,588$217,80015.9%100%
CherryvilleGEOID 4213168CDP1,6181,159±330$104,271$366,7002.8%100%
Rosetoborough1,5811,362±264$74,625$205,6009.6%100%
BelfastGEOID 4205152CDP1,2791,144±324$77,647$267,9009.1%100%
West Eastonborough1,2371,245±261$81,250$209,8007.2%100%
Tatamyborough1,2031,464±202$122,188$310,2000.8%100%
East Bangorborough1,1241,274±307$81,250$190,60015.7%100%
RaubsvilleGEOID 4263488CDP1,0791,092±450$90,563$344,6007.4%100%
Morgan HillGEOID 4251008CDP1,0341,348±486$131,950$315,5003.5%100%
Stockertownborough919775±142$109,167$346,3004.9%100%
Martins CreekGEOID 4247896CDP664662±269$78,000$241,3005.3%100%
AckermanvilleGEOID 4200244CDP572240±129$73,359$274,3000.0%100%
Portlandborough494546±162$52,679$266,90020.0%100%
Glendonborough373374±139$105,833$235,0006.1%100%
Mount BethelGEOID 4251472CDP–334±136$53,239$202,80012.9%100%
ChapmanGEOID 4212656borough223175±75$73,125$235,7006.3%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Northampton County?

The median resident of Northampton County is 42.0 years old; 19.2% are under 18 and 20.3% are 65 or older. The largest group is non-Hispanic white residents at 72.0%, then Hispanic or Latino residents (of any race) at 15.5%. 8.6% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureNorthampton CountyPennsylvaniaChange since 2015-2019
Median age42.0±0.340.9no clear change
Under 18 years19.2%±0.1 pts20.4%–
65 years and over20.3%±0.1 pts19.5%–
Hispanic or Latino (any race)15.5%8.7%+2.3 pts
White alone, not Hispanic72.0%±0.3 pts73.0%−4.7 pts
Black or African American alone, not Hispanic5.7%±0.2 pts10.3%+0.7 pts
Asian alone, not Hispanic3.0%±0.1 pts3.8%+0.2 pts
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%–
Two or more races, not Hispanic3.2%±0.3 pts3.6%–
Some other race alone, not Hispanic0.6%±0.2 pts0.5%–
Born outside the United States8.6%±0.5 pts7.7%+0.9 pts
Speak a language other than English at home (age 5+)15.0%±0.6 pts12.4%–
Civilian veterans (age 18+)6.3%±0.3 pts6.1%–
With a disability12.4%±0.5 pts14.4%–
No health insurance coverage4.4%±0.4 pts5.6%no clear change
High school graduate or higher (age 25+)92.9%±0.5 pts92.1%–
Bachelor's degree or higher (age 25+)34.7%±0.8 pts35.2%+4.4 pts
Graduate or professional degree (age 25+)13.8%±0.6 pts14.3%–
Moved from another state in the past year2.4%±0.3 pts1.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Northampton County earn?

Half of Northampton County's 122,624 households earn less than $89,184 a year (±$2,135), against $77,971 in Pennsylvania. In 2015-2019 it was $86,728 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureNorthampton CountyPennsylvaniaChange since 2015-2019
Median household income$89,184±$2,135$77,971no clear change
Mean household income$115,853±$2,894$107,538–
Per capita income$45,736±$1,366$44,355+$2,329
People below the poverty line8.8%±0.7 pts11.7%no clear change
Children under 18 below the poverty line11.9%±1.6 pts15.6%no clear change
Households receiving SNAP10.3%±0.7 pts14.4%–
Households with a broadband subscription90.8%±0.7 pts89.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Northampton County?

Owners occupy 71.1% of Northampton County's occupied homes and renters 28.9%. The median owner-occupied home is valued at $308,600 by its owner (±$5,192). The median renter pays $1,395 a month including utilities, and 40.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureNorthampton CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$308,600±$5,192$254,500+$38,093
Median gross rent$1,395±$31$1,209+$68
Renters paying 35% or more of income on rent40.7%±2.5 pts39.5%no clear change
Median monthly owner costs, with a mortgage$1,957±$27$1,762–
Owner-occupied homes71.1%±0.9 pts69.3%no clear change
Housing units129,448±1665,806,452+6,289
Homeowner vacancy rate0.7%±0.2 pts0.8%–
Rental vacancy rate2.5%±0.7 pts4.9%–
Single-family detached homes58.1%±1.0 pts56.6%–
Mobile homes2.5%±0.4 pts3.5%–
Built 2020 or later1.1%±0.2 pts1.0%–
Built 1939 or earlier26.2%±0.8 pts25.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Northampton County building?

Builders took permits for 1,050 new housing units across Northampton County in 2025 (349 single-family), 3.2 per 1,000 residents.

  • 2019 615 units
  • 2020 848 units
  • 2021 1,249 units
  • 2022 1,004 units
  • 2023 701 units
  • 2024 546 units
  • 2025 1,050 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Northampton County get to work?

74.6% of Northampton County's workers drive alone and 14.4% work from home. The average trip to work takes 27.0 minutes. The unemployment rate in 2020-2024 averaged 4.6%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureNorthampton CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)63.2%±0.6 pts62.7%–
Unemployment rate4.6%±0.5 pts5.3%no clear change
Drove alone to work74.6%±1.0 pts68.2%–
Carpooled6.2%±0.6 pts7.5%–
Public transportation1.0%±0.2 pts3.6%–
Walked2.0%±0.3 pts3.3%–
Worked from home14.4%±0.7 pts15.6%+9.9 pts
Mean travel time to work27.0 min±0.726.3 min−1.0 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Northampton County's census tracts?

Northampton County is divided into 74 census tracts. Among those with a reliable estimate, median household income runs from $32,734 (Tract 110) to $139,671 (Tract 102).

All 74 census tracts of Northampton County, with their figures

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Northampton County compare with Pennsylvania's other counties?

Northampton County's rank among Pennsylvania's counties with a reliable estimate (1 = highest)
MeasureRank
Population13th of 67
Growth 2020-20255th of 67
Residents per square mile7th of 67
Median household income6th of 67
Median home value6th of 67
Median gross rent5th of 67
Poverty rate55th of 67
Bachelor's degree or higher11th of 67
Median age44th of 67

Every county in Pennsylvania

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Northampton County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.