Census tract · Delaware County
Census Tract 4039.01, Delaware County, Pennsylvania
Census Tract 4039.01, GEOID 42045403901, in Delaware County, Pennsylvania, entirely within Ridley Park. 3,418 residents in the ACS 2020-2024 5-year estimates (±308); the 2020 Census counted 3,512.
Residents, 2020-2024
3,418
±308 (90% margin)
2020 Census count: 3,512
Median household income
$78,377
±$8,668 (90% margin)
Delaware County: $89,546
Median home value
$301,600
±$26,669 (90% margin)
Delaware County: $332,200
Median gross rent
$1,398
±$91 (90% margin)
Delaware County: $1,372
Where is Census Tract 4039.01?
Census Tract 4039.01 is one of 152 census tracts in Delaware County, Pennsylvania. It covers 0.48 square miles of land, 7,363 residents per square mile in 2020. Its GEOID, 42045403901, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Ridley Park | 100% |
3 census tracts border Census Tract 4039.01: Tract 4038 ($63,077), Tract 4039.02 ($112,961) and Tract 4041.03 ($92,212). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 4039.01?
The 2020-2024 American Community Survey puts Census Tract 4039.01's population at 3,418 (±308) in 1,566 households; the 2020 Census counted 3,512 residents and 1,659 housing units.
| Measure | Tract 4039.01 | Ridley Park |
|---|---|---|
| Total population | 3,418 ±308 | 7,261 |
| Households | 1,566 ±148 | 3,029 |
| Average household size | 2.17 ±0.17 | 2.39 |
| Housing units | 1,688 ±171 | 3,171 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 4039.01?
The median resident of Census Tract 4039.01 is 38.7 years old; 17.8% are under 18 and 19.2% are 65 or older. The largest group is non-Hispanic white residents at 77.4%, then non-Hispanic Black residents at 10.3%. 6.7% of residents were born outside the United States.
| Measure | Tract 4039.01 | Ridley Park |
|---|---|---|
| Median age | 38.7 ±3.4 | 38.9 |
| Under 18 years | 17.8% ±3.1 pts | 19.4% |
| 65 years and over | 19.2% ±4.5 pts | 18.5% |
| Hispanic or Latino (any race) | 6.8% ±4.8 pts | 4.7% |
| White alone, not Hispanic | 77.4% ±8.6 pts | 83.1% |
| Black or African American alone, not Hispanic | 10.3% ±6.2 pts | 7.5% |
| Asian alone, not Hispanic | 0.8% ±1.0 pts | 1.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.9 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.9 pts | 0.0% |
| Two or more races, not Hispanic | 3.9% ±2.6 pts | 3.2% |
| Some other race alone, not Hispanic | 0.8% ±0.9 pts | 0.6% |
| Born outside the United States | 6.7% ±2.8 pts | 6.6% |
| Speak a language other than English at home (age 5+) | 5.9% ±3.8 pts | 7.1% |
| Civilian veterans (age 18+) | 4.4% ±2.3 pts | 6.5% |
| With a disability | 17.9% ±5.5 pts | 15.9% |
| No health insurance coverage | 4.8% ±3.4 pts | 4.6% |
| High school graduate or higher (age 25+) | 91.7% ±3.9 pts | 93.9% |
| Bachelor's degree or higher (age 25+) | 22.2% ±6.0 pts | 32.3% |
| Graduate or professional degree (age 25+) | 7.2% ±3.3 pts | 10.7% |
| Lived in the same house a year earlier | 84.7% ±7.6 pts | 87.3% |
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 Census Tract 4039.01 earn?
Half of the 1,566 households in Census Tract 4039.01 earn less than $78,377 a year (±$8,668), against $89,546 across Delaware County: 91st highest of the county's 147 tracts with a reliable estimate. 7.8% of residents live below the poverty line.
| Measure | Tract 4039.01 | Ridley Park |
|---|---|---|
| Median household income | $78,377 ±$8,668 | $93,594 |
| Mean household income | $102,895 ±$18,211 | $113,925 |
| Per capita income | $48,594 ±$9,026 | $49,045 |
| People below the poverty line | 7.8% ±4.8 pts | 5.4% |
| Children under 18 below the poverty line | 3.4% ±5.3 pts | 1.5% |
| Households receiving SNAP | 9.8% ±5.0 pts | 8.4% |
| Households with a computer | 95.8% ±2.9 pts | 95.1% |
| Households with a broadband subscription | 90.0% ±5.7 pts | 92.1% |
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 Census Tract 4039.01?
Owners occupy 42.1% of Census Tract 4039.01's occupied homes and renters 57.9%. The median owner-occupied home is valued at $301,600 by its owner (±$26,669). The median renter pays $1,398 a month including utilities, and 32.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 4039.01 | Ridley Park |
|---|---|---|
| Median home value (owner-occupied) | $301,600 ±$26,669 | $281,700 |
| Median gross rent | $1,398 ±$91 | $1,350 |
| Renters paying 35% or more of income on rent | 32.3% ±11.5 pts | 30.0% |
| Median monthly owner costs, with a mortgage | $1,894 ±$308 | $2,128 |
| Owner-occupied homes | 42.1% ±7.4 pts | 63.6% |
| Renter-occupied homes | 57.9% ±7.4 pts | 36.4% |
| Housing units | 1,688 ±171 | 3,171 |
| Single-family detached homes | 30.3% ±6.8 pts | 42.3% |
| Mobile homes | 0.0% ±1.9 pts | 0.0% |
| Built 2020 or later | 0.0% ±1.9 pts | 0.0% |
| Built 2010 to 2019 | 1.6% ±1.8 pts | 1.3% |
| Built 1939 or earlier | 29.7% ±7.9 pts | 23.8% |
| Households with no vehicle | 11.0% ±5.5 pts | 6.4% |
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 do people in Census Tract 4039.01 get to work?
63.7% of Census Tract 4039.01's workers drive alone and 17.8% work from home. The average trip to work takes 23.3 minutes.
| Measure | Tract 4039.01 | Ridley Park |
|---|---|---|
| In the labor force (age 16+) | 65.6% ±6.2 pts | 65.8% |
| Unemployment rate | 3.6% ±3.7 pts | 3.1% |
| Drove alone to work | 63.7% ±10.1 pts | 70.5% |
| Carpooled | 13.0% ±7.8 pts | 9.9% |
| Public transportation | 0.7% ±1.0 pts | 1.3% |
| Walked | 4.0% ±3.4 pts | 3.5% |
| Worked from home | 17.8% ±7.6 pts | 14.0% |
| Mean travel time to work | 23.3 min ±3.4 | 27.3 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
How does Census Tract 4039.01 compare with the other tracts in Delaware County?
Among Delaware County's tracts with a reliable estimate, Census Tract 4039.01 ranks as shown below (1 = highest).
| Measure | In Delaware County |
|---|---|
| Population | 89th of 150 |
| Residents per square mile | 58th of 152 |
| Median household income | 91st of 147 |
| Per capita income | 62nd of 149 |
| Median home value | 71st of 147 |
| Median gross rent | 64th of 138 |
| Poverty rate | 57th of 80 |
| Bachelor's degree or higher | 112th of 145 |
| Median age | 84th of 150 |
| Owner-occupied share | 132nd of 147 |
The tracts next to it on Delaware County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4035.01 | 88th | $80,174±$13,256 · within the margin of this tract |
| Tract 4011.04 | 89th | $80,083±$17,017 · within the margin of this tract |
| Tract 4075.02 | 90th | $79,076±$9,971 · within the margin of this tract |
| Tract 4039.01 | 91st | $78,377±$8,668 |
| Tract 4013.02 | 92nd | $78,250±$24,941 · within the margin of this tract |
| Tract 4096.02 | 93rd | $77,546±$21,150 · within the margin of this tract |
| Tract 4016 | 94th | $75,464±$17,539 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 4039.01?
2 of the 18 figures for Census Tract 4039.01 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.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections