Township · Pennsylvania

Lower Gwynedd Township, Pennsylvania

Lower Gwynedd Township, township, in Montgomery County, Pennsylvania. Lower Gwynedd Township had 12,290 residents on July 1, 2025 by the Census Bureau's estimate, up 1.8% since 2020; the 2020 Census counted 12,076 and the ACS 2020-2024 5-year estimates put it at 12,219 (±28). GEOID 4209144920.

Residents, July 2025 estimate

12,290

Census Bureau estimate (no margin published)
2020 Census count: 12,076 · ACS 2020-2024: 12,219 ±28

Median household income

$139,615

±$18,250 (90% margin)
Pennsylvania: $77,971

Median home value

$655,000

±$35,906 (90% margin)
Pennsylvania: $254,500

Median gross rent

$2,493

±$640 (90% margin)
Pennsylvania: $1,209

Where is Lower Gwynedd Township and what county is it in?

Lower Gwynedd Township is a township in Montgomery County, Pennsylvania. It covers 9.3 square miles of land, 1,298 residents per square mile in 2020.

One place lies inside Lower Gwynedd Township: Spring House (CDP, 3,978 in 2020).

Lower Gwynedd Township is in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).

Lower Gwynedd Township (marked with a dot) in Montgomery County, Pennsylvania. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Lower Gwynedd Township, and is it growing?

The Census Bureau estimates that 12,290 people lived in Lower Gwynedd Township on July 1, 2025, up 1.8% since 2020, faster than Pennsylvania (+0.4%). The 2020 Census counted 12,076 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 12,219 (±28).

  • July 2020→2021 +121 (12,194)
  • 2021→2022 +34 (12,228)
  • 2022→2023 +16 (12,244)
  • 2023→2024 +76 (12,320)
  • 2024→2025 −30 (12,290)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureLower Gwynedd TownshipMontgomery CountyPennsylvaniaChange since 2015-2019
Total population12,219±28867,57313,018,639+699
Households4,796±225335,5055,274,853no clear change
Average household size2.43±0.112.522.39no clear change
Housing units5,100±282350,3515,806,452no clear change

Lower Gwynedd Township's population since 2000

From 10,422 in 2000 to 12,290 in 2025: up 17.9%. The 2000, 2010 and 2020 figures are census counts, each for Lower Gwynedd Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 10,422
  • 2005 (estimate) 10,971
  • 2010 Census 11,405
  • 2015 (estimate) 11,508
  • 2020 Census 12,076
  • 2025 (estimate) 12,290

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Lower Gwynedd Township?

The median resident of Lower Gwynedd Township is 48.0 years old; 21.8% are under 18 and 29.1% are 65 or older. The largest group is non-Hispanic white residents at 73.9%, then non-Hispanic Asian residents at 13.9%. 13.8% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureLower Gwynedd TownshipMontgomery CountyPennsylvaniaChange since 2015-2019
Median age48.0±1.941.240.9no clear change
Under 18 years21.8%±2.1 pts21.3%20.4%–
65 years and over29.1%±2.6 pts18.8%19.5%–
Male44.7%±2.8 pts49.0%49.3%–
Hispanic or Latino (any race)3.0%±1.8 pts6.7%8.7%+2.2 pts
White alone, not Hispanic73.9%±3.6 pts71.5%73.0%−8.0 pts
Black or African American alone, not Hispanic6.1%±1.6 pts9.2%10.3%no clear change
Asian alone, not Hispanic13.9%±3.6 pts8.0%3.8%+4.7 pts
American Indian and Alaska Native alone, not Hispanic0.0%±0.3 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.3 pts0.0%0.0%–
Two or more races, not Hispanic2.5%±1.1 pts4.0%3.6%–
Some other race alone, not Hispanic0.6%±0.5 pts0.6%0.5%–
Born outside the United States13.8%±3.3 pts11.5%7.7%no clear change
Speak a language other than English at home (age 5+)15.8%±3.9 pts14.7%12.4%–
Civilian veterans (age 18+)6.4%±2.1 pts4.7%6.1%–
With a disability10.7%±2.0 pts10.7%14.4%–
No health insurance coverage2.2%±1.2 pts3.9%5.6%no clear change
High school graduate or higher (age 25+)98.5%±0.6 pts95.1%92.1%–
Bachelor's degree or higher (age 25+)71.8%±3.6 pts53.0%35.2%no clear change
Graduate or professional degree (age 25+)34.4%±5.0 pts23.5%14.3%–
Lived in the same house a year earlier90.8%±2.9 pts90.2%89.3%–
Moved from another state in the past year0.6%±0.6 pts1.7%1.9%–

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 Lower Gwynedd Township earn?

Half of Lower Gwynedd Township's 4,796 households earn less than $139,615 a year (±$18,250), against $113,915 in Montgomery County and $77,971 in Pennsylvania. In 2015-2019 it was $126,423 in 2024 dollars; the margins of error cannot tell the two periods apart. 3.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureLower Gwynedd TownshipMontgomery CountyPennsylvaniaChange since 2015-2019
Median household income$139,615±$18,250$113,915$77,971no clear change
Mean household income$224,258±$21,383$158,091$107,538–
Per capita income$89,550±$8,712$62,159$44,355no clear change
People below the poverty line3.3%±1.2 pts6.5%11.7%–
Children under 18 below the poverty line2.3%±2.3 pts7.8%15.6%–
Households receiving SNAP1.7%±1.0 pts6.6%14.4%–
Households with a computer96.2%±2.2 pts96.7%93.8%–
Households with a broadband subscription92.5%±2.3 pts94.3%89.7%–

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 Lower Gwynedd Township?

Owners occupy 78.0% of Lower Gwynedd Township's occupied homes and renters 22.0%. The median owner-occupied home is valued at $655,000 by its owner (±$35,906). The median renter pays $2,493 a month including utilities, and 59.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureLower Gwynedd TownshipMontgomery CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$655,000±$35,906$436,700$254,500no clear change
Median gross rent$2,493±$640$1,683$1,209no clear change
Renters paying 35% or more of income on rent59.2%±11.0 pts40.3%39.5%no clear change
Median monthly owner costs, with a mortgage$3,436±$314$2,441$1,762–
Owner-occupied homes78.0%±3.5 pts71.4%69.3%no clear change
Renter-occupied homes22.0%±3.5 pts28.6%30.7%–
Housing units5,100±282350,3515,806,452no clear change
Homeowner vacancy rate1.1%±1.4 pts0.8%0.8%–
Rental vacancy rate11.5%±9.6 pts5.5%4.9%–
Single-family detached homes57.6%±3.6 pts53.0%56.6%–
Mobile homes0.0%±0.6 pts0.8%3.5%–
Built 2020 or later1.9%±1.0 pts1.5%1.0%–
Built 2010 to 20192.8%±1.7 pts6.6%5.1%–
Built 1939 or earlier7.9%±3.3 pts16.0%25.0%–
Households with no vehicle8.6%±2.8 pts5.7%10.4%–

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 Lower Gwynedd Township building?

Builders took permits for 8 new housing units in Lower Gwynedd Township in 2025 (8 in single-family houses), 0.7 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 20 units
  • 2020 14 units
  • 2021 29 units
  • 2022 5 units
  • 2023 7 units
  • 2024 6 units
  • 2025 8 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

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

How do people in Lower Gwynedd Township work and get to work?

60.4% of Lower Gwynedd Township's workers drive alone and 27.9% work from home. The average trip to work takes 27.6 minutes. The unemployment rate in 2020-2024 averaged 3.8%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureLower Gwynedd TownshipMontgomery CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)53.2%±3.6 pts67.8%62.7%–
Unemployment rate3.8%±1.9 pts4.5%5.3%no clear change
Drove alone to work60.4%±5.4 pts64.4%68.2%–
Carpooled2.2%±1.8 pts6.2%7.5%–
Public transportation4.2%±2.3 pts2.9%3.6%–
Walked2.0%±0.8 pts2.0%3.3%–
Worked from home27.9%±5.3 pts23.3%15.6%+19.1 pts
Mean travel time to work27.6 min±2.727.8 min26.3 min−4.8 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 census tracts are in Lower Gwynedd Township?

3 census tracts lie mostly in Lower Gwynedd Township, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $92,356 (Tract 2012.04) to $184,053 (Tract 2012.03).

Census tracts in Lower Gwynedd Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Lower Gwynedd Township
Tract 2012.01Montgomery County5,978 $172,083 $710,400100%
Tract 2012.03Montgomery County3,809 $184,053 $778,800100%
Tract 2012.04Montgomery County2,432 $92,356 $385,400100%
Tract 2013.02Montgomery County2,966 $75,933 $344,7003%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Lower Gwynedd Township) · Census block assignment files

How does Lower Gwynedd Township compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Lower Gwynedd Township is the 1,014th-most populous of the 16,079 U.S. towns and townships that have one and the 151st-most populous of 1,542 in Pennsylvania.

Lower Gwynedd Township ranks 112th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Lower Gwynedd Township's rank in Pennsylvania (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate151st1,542
Growth 2020-2025 (PEP)448th1,764
Residents per square mile855th2,159
Median household income112th2,136
Per capita income26th2,157
Median home value35th2,146
Median gross rent23rd1,963
Poverty rate1,532nd1,606
Bachelor's degree or higher49th2,129
Median age577th2,157
Owner-occupied share1,221st2,149
Work from home102nd1,710
Travel time to work763rd2,156

Lower Gwynedd Township's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Lower Gwynedd Township with other places

Source: PlainCities ranks computed 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 reliable are the figures for Lower Gwynedd Township?

9 of the 57 figures for Lower Gwynedd Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

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 Lower Gwynedd Township 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.