Township · Pennsylvania
Darby Township, Pennsylvania
Darby Township, township, in Delaware County, Pennsylvania. Darby Township had 9,206 residents on July 1, 2025 by the Census Bureau's estimate, down 0.2% since 2020; the 2020 Census counted 9,219 and the ACS 2020-2024 5-year estimates put it at 9,191 (±39). GEOID 4204518160.
Residents, July 2025 estimate
9,206
Census Bureau estimate (no margin published)
2020 Census count: 9,219 · ACS 2020-2024: 9,191 ±39
Median household income
$81,458
±$12,086 (90% margin)
Pennsylvania: $77,971
Median home value
$189,800
±$9,659 (90% margin)
Pennsylvania: $254,500
Median gross rent
$1,405
±$132 (90% margin)
Pennsylvania: $1,209
Where is Darby Township and what county is it in?
Darby Township is a township in Delaware County, Pennsylvania. It covers 1.4 square miles of land, 6,511 residents per square mile in 2020.
Darby Township is in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Darby Township, and is it growing?
The Census Bureau estimates that 9,206 people lived in Darby Township on July 1, 2025, down 0.2% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 9,219 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 9,191 (±39).
| Measure | Darby Township | Delaware County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 9,191±39 | 579,222 | −81 |
| Households | 3,628±286 | 216,946 | no clear change |
| Average household size | 2.53±0.20 | 2.56 | no clear change |
| Housing units | 3,934±300 | 229,715 | no clear change |
Darby Township's population since 2000
From 9,622 in 2000 to 9,206 in 2025: down 4.3%. The 2000, 2010 and 2020 figures are census counts, each for Darby 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.
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 Darby Township?
The median resident of Darby Township is 40.9 years old; 17.1% are under 18 and 16.4% are 65 or older. The largest group is non-Hispanic white residents at 46.1%, then non-Hispanic Black residents at 46.0%. 5.7% of residents were born outside the United States.
| Measure | Darby Township | Delaware County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.9±3.5 | 39.1 | no clear change |
| Under 18 years | 17.1%±3.7 pts | 22.0% | – |
| 65 years and over | 16.4%±3.6 pts | 17.4% | – |
| Male | 46.3%±4.5 pts | 48.4% | – |
| Hispanic or Latino (any race) | 3.7%±2.5 pts | 5.0% | – |
| White alone, not Hispanic | 46.1%±6.4 pts | 62.4% | no clear change |
| Black or African American alone, not Hispanic | 46.0%±6.2 pts | 21.9% | no clear change |
| Asian alone, not Hispanic | 1.0%±1.1 pts | 6.3% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.4 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.4 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.7%±1.8 pts | 3.8% | – |
| Some other race alone, not Hispanic | 0.5%±0.7 pts | 0.5% | – |
| Born outside the United States | 5.7%±2.5 pts | 11.2% | no clear change |
| Speak a language other than English at home (age 5+) | 5.5%±2.3 pts | 13.5% | – |
| Civilian veterans (age 18+) | 4.1%±1.3 pts | 4.9% | – |
| With a disability | 18.8%±3.4 pts | 12.5% | – |
| No health insurance coverage | 3.5%±1.6 pts | 4.6% | −4.2 pts |
| High school graduate or higher (age 25+) | 95.1%±2.0 pts | 93.9% | – |
| Bachelor's degree or higher (age 25+) | 17.5%±3.9 pts | 41.9% | no clear change |
| Graduate or professional degree (age 25+) | 7.5%±2.7 pts | 18.4% | – |
| Lived in the same house a year earlier | 90.1%±3.9 pts | 90.7% | – |
| Moved from another state in the past year | 1.2%±1.1 pts | 1.6% | – |
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 Darby Township earn?
Half of Darby Township's 3,628 households earn less than $81,458 a year (±$12,086), against $89,546 in Delaware County and $77,971 in Pennsylvania. In 2015-2019 the median was $61,660 in 2024 dollars, so it rose by $19,798 after inflation. 12.3% of residents live below the poverty line.
| Measure | Darby Township | Delaware County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $81,458±$12,086 | $89,546 | +$19,798 |
| Mean household income | $89,323±$7,322 | $128,465 | – |
| Per capita income | $37,099±$2,687 | $49,673 | no clear change |
| People below the poverty line | 12.3%±3.5 pts | 10.2% | −8.2 pts |
| Children under 18 below the poverty line | 29.1%±11.3 pts | 13.2% | no clear change |
| Households receiving SNAP | 20.0%±5.6 pts | 13.3% | – |
| Households with a computer | 97.6%±1.2 pts | 96.4% | – |
| Households with a broadband subscription | 94.2%±3.1 pts | 93.3% | – |
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 Darby Township?
Owners occupy 74.0% of Darby Township's occupied homes and renters 26.0%. The median owner-occupied home is valued at $189,800 by its owner (±$9,659). The median renter pays $1,405 a month including utilities, and 46.9% of renters pay 35% or more of their income on rent.
| Measure | Darby Township | Delaware County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $189,800±$9,659 | $332,200 | +$47,778 |
| Median gross rent | $1,405±$132 | $1,372 | +$172 |
| Renters paying 35% or more of income on rent | 46.9%±15.5 pts | 45.9% | no clear change |
| Median monthly owner costs, with a mortgage | $1,581±$95 | $2,222 | – |
| Owner-occupied homes | 74.0%±5.7 pts | 69.6% | no clear change |
| Renter-occupied homes | 26.0%±5.7 pts | 30.4% | – |
| Housing units | 3,934±300 | 229,715 | no clear change |
| Homeowner vacancy rate | 1.6%±1.9 pts | 0.6% | – |
| Rental vacancy rate | 10.6%±8.1 pts | 4.8% | – |
| Single-family detached homes | 13.5%±4.6 pts | 43.6% | – |
| Mobile homes | 1.1%±1.3 pts | 0.3% | – |
| Built 2020 or later | 0.0%±0.8 pts | 0.6% | – |
| Built 2010 to 2019 | 0.3%±0.5 pts | 2.9% | – |
| Built 1939 or earlier | 7.9%±3.7 pts | 22.1% | – |
| Households with no vehicle | 7.5%±2.6 pts | 9.6% | – |
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 Darby Township building?
Builders took permits for 0 new housing units in Darby Township in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 2.0 across Pennsylvania.
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 Darby Township work and get to work?
75.4% of Darby Township's workers drive alone and 7.0% work from home. The average trip to work takes 32.1 minutes. The unemployment rate in 2020-2024 averaged 8.2%.
| Measure | Darby Township | Delaware County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 71.6%±4.3 pts | 65.6% | – |
| Unemployment rate | 8.2%±3.2 pts | 6.9% | no clear change |
| Drove alone to work | 75.4%±6.2 pts | 64.4% | – |
| Carpooled | 7.0%±3.2 pts | 6.6% | – |
| Public transportation | 5.5%±3.1 pts | 5.9% | – |
| Walked | 1.7%±2.1 pts | 3.3% | – |
| Worked from home | 7.0%±3.4 pts | 18.0% | no clear change |
| Mean travel time to work | 32.1 min±3.1 | 28.1 min | no clear change |
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 Darby Township?
3 census tracts lie mostly in Darby Township (2020 census blocks). Their median household incomes run from $73,341 (Tract 4030.02) to $101,679 (Tract 4030.01).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 4030.01Delaware County | 3,687 | $101,679 |
| Tract 4030.02Delaware County | 2,761 | $73,341 |
| Tract 4029Delaware County | 2,743 | $46,152 |
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 Darby Township) · Census block assignment files
How does Darby Township compare with other places in Pennsylvania?
By the Census Bureau's July 2025 estimates, Darby Township is the 1,342nd-most populous of the 16,079 U.S. towns and townships that have one and the 214th-most populous of 1,542 in Pennsylvania.
Darby Township ranks 908th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 214th | 1,542 |
| Growth 2020-2025 (PEP) | 856th | 1,764 |
| Residents per square mile | 69th | 2,159 |
| Median household income | 908th | 2,136 |
| Per capita income | 1,284th | 2,157 |
| Median home value | 1,386th | 2,146 |
| Median gross rent | 398th | 1,963 |
| Poverty rate | 520th | 1,606 |
| Bachelor's degree or higher | 1,703rd | 2,129 |
| Median age | 1,492nd | 2,157 |
| Owner-occupied share | 1,407th | 2,149 |
| Work from home | 1,503rd | 1,710 |
| Travel time to work | 272nd | 2,156 |
Darby Township's figures with every place in Pennsylvania (CSV)
Every place in Pennsylvania, sortable · Compare Darby 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 Darby Township?
13 of the 57 figures for Darby 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 Darby 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.