Census tract · Delaware County

Census Tract 4011.01, Delaware County, Pennsylvania

Census Tract 4011.01, GEOID 42045401101, in Delaware County, Pennsylvania, entirely within Upper Darby Township. 3,471 residents in the ACS 2020-2024 5-year estimates (±415); the 2020 Census counted 3,095.

Residents, 2020-2024

3,471

±415 (90% margin)
2020 Census count: 3,095

Median household income

$94,403

±$15,851 (90% margin)
Delaware County: $89,546

Median home value

$214,200

±$11,217 (90% margin)
Delaware County: $332,200

Median gross rent

$1,696

±$560 (90% margin)
Delaware County: $1,372

Where is Census Tract 4011.01?

Census Tract 4011.01 is one of 152 census tracts in Delaware County, Pennsylvania. It covers 0.17 square miles of land, 18,206 residents per square mile in 2020. Its GEOID, 42045401101, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4011.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Upper Darby Township100%
Drexel Hill85%
Census Tract 4011.01 (marked with a dot) in Delaware County, Pennsylvania. Boundaries: Census Bureau 2024.
4006400740104011.04 4011.01 0.5 mi
Census Tract 4011.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4011.01: Tract 4006 ($94,514), Tract 4007 ($73,469), Tract 4010 ($93,346) and Tract 4011.04 ($80,083). 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 4011.01?

The 2020-2024 American Community Survey puts Census Tract 4011.01's population at 3,471 (±415) in 1,223 households; the 2020 Census counted 3,095 residents and 1,284 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4011.01Upper Darby TownshipDelaware CountyPennsylvania
Total population 3,471 ±415 85,486 579,222 13,018,639
Households 1,223 ±127 33,208 216,946 5,274,853
Average household size 2.84 ±0.31 2.57 2.56 2.39
Housing units 1,280 ±139 35,306 229,715 5,806,452

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 4011.01?

The median resident of Census Tract 4011.01 is 31.9 years old; 26.4% are under 18 and 10.1% are 65 or older. The largest group is non-Hispanic white residents at 62.4%, then non-Hispanic Black residents at 29.4%. 9.7% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4011.01Upper Darby TownshipDelaware CountyPennsylvania
Median age 31.9 ±0.9 35.7 39.1 40.9
Under 18 years 26.4% ±5.2 pts 23.2% 22.0% 20.4%
65 years and over 10.1% ±3.2 pts 13.0% 17.4% 19.5%
Hispanic or Latino (any race) 2.2% ±2.8 pts 9.9% 5.0% 8.7%
White alone, not Hispanic 62.4% ±9.5 pts 39.0% 62.4% 73.0%
Black or African American alone, not Hispanic 29.4% ±8.4 pts 33.7% 21.9% 10.3%
Asian alone, not Hispanic 1.3% ±2.2 pts 12.5% 6.3% 3.8%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.9 pts 0.1% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 4.6% ±3.2 pts 4.2% 3.8% 3.6%
Some other race alone, not Hispanic 0.0% ±0.9 pts 0.6% 0.5% 0.5%
Born outside the United States 9.7% ±6.0 pts 23.5% 11.2% 7.7%
Speak a language other than English at home (age 5+) 12.8% ±6.8 pts 27.5% 13.5% 12.4%
Civilian veterans (age 18+) 2.6% ±1.4 pts 3.4% 4.9% 6.1%
With a disability 8.8% ±3.8 pts 13.2% 12.5% 14.4%
No health insurance coverage 7.2% ±3.1 pts 8.8% 4.6% 5.6%
High school graduate or higher (age 25+) 94.2% ±5.0 pts 90.5% 93.9% 92.1%
Bachelor's degree or higher (age 25+) 39.0% ±8.7 pts 33.0% 41.9% 35.2%
Graduate or professional degree (age 25+) 10.2% ±4.1 pts 11.8% 18.4% 14.3%
Lived in the same house a year earlier 86.9% ±7.0 pts 89.9% 90.7% 89.3%

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 4011.01 earn?

Half of the 1,223 households in Census Tract 4011.01 earn less than $94,403 a year (±$15,851), against $89,546 across Delaware County: 70th highest of the county's 147 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4011.01Upper Darby TownshipDelaware CountyPennsylvania
Median household income $94,403 ±$15,851 $71,481 $89,546 $77,971
Mean household income $108,138 ±$13,295 $93,573 $128,465 $107,538
Per capita income $39,289 ±$4,426 $36,993 $49,673 $44,355
People below the poverty line 6.2% ±4.6 pts 14.4% 10.2% 11.7%
Children under 18 below the poverty line 6.0% ±8.5 pts 21.5% 13.2% 15.6%
Households receiving SNAP 11.8% ±8.3 pts 17.3% 13.3% 14.4%
Households with a computer 100.0% ±2.6 pts 97.1% 96.4% 93.8%
Households with a broadband subscription 97.5% ±2.9 pts 91.5% 93.3% 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 Census Tract 4011.01?

Owners occupy 69.3% of Census Tract 4011.01's occupied homes and renters 30.7%. The median owner-occupied home is valued at $214,200 by its owner (±$11,217). The median renter pays $1,696 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4011.01Upper Darby TownshipDelaware CountyPennsylvania
Median home value (owner-occupied) $214,200 ±$11,217 $219,100 $332,200 $254,500
Median gross rent $1,696 ±$560 $1,328 $1,372 $1,209
Renters paying 35% or more of income on rent 19.9% ±16.1 pts 43.6% 45.9% 39.5%
Median monthly owner costs, with a mortgage $1,709 ±$134 $1,846 $2,222 $1,762
Owner-occupied homes 69.3% ±8.7 pts 57.5% 69.6% 69.3%
Renter-occupied homes 30.7% ±8.7 pts 42.5% 30.4% 30.7%
Housing units 1,280 ±139 35,306 229,715 5,806,452
Single-family detached homes 8.8% ±5.9 pts 22.0% 43.6% 56.6%
Mobile homes 0.0% ±2.5 pts 0.0% 0.3% 3.5%
Built 2020 or later 0.0% ±2.5 pts 0.0% 0.6% 1.0%
Built 2010 to 2019 0.0% ±2.5 pts 1.1% 2.9% 5.1%
Built 1939 or earlier 4.8% ±4.2 pts 33.4% 22.1% 25.0%
Households with no vehicle 5.5% ±4.6 pts 14.1% 9.6% 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 do people in Census Tract 4011.01 get to work?

70.3% of Census Tract 4011.01's workers drive alone and 15.7% work from home. The average trip to work takes 31.6 minutes. The unemployment rate in 2020-2024 averaged 13.8%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4011.01Upper Darby TownshipDelaware CountyPennsylvania
In the labor force (age 16+) 82.8% ±3.6 pts 71.7% 65.6% 62.7%
Unemployment rate 13.8% ±7.0 pts 8.9% 6.9% 5.3%
Drove alone to work 70.3% ±6.8 pts 60.6% 64.4% 68.2%
Carpooled 3.6% ±3.1 pts 7.5% 6.6% 7.5%
Public transportation 4.1% ±3.9 pts 12.9% 5.9% 3.6%
Walked 5.5% ±5.7 pts 3.0% 3.3% 3.3%
Worked from home 15.7% ±5.8 pts 13.4% 18.0% 15.6%
Mean travel time to work 31.6 min ±5.2 31.5 min 28.1 min 26.3 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 4011.01 compare with the other tracts in Delaware County?

Among Delaware County's tracts with a reliable estimate, Census Tract 4011.01 ranks as shown below (1 = highest).

Census Tract 4011.01's rank among the tracts of Delaware County
MeasureIn Delaware County
Population86th of 150
Residents per square mile5th of 152
Median household income70th of 147
Per capita income89th of 149
Median home value97th of 147
Median gross rent36th of 138
Bachelor's degree or higher71st of 145
Median age136th of 150
Owner-occupied share82nd of 147

The tracts next to it on Delaware County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4068.0167th$95,769±$25,675 · within the margin of this tract3,803
Tract 4103.0568th$95,511±$32,791 · within the margin of this tract5,261
Tract 400669th$94,514±$24,707 · within the margin of this tract5,319
Tract 4011.0170th$94,403±$15,8513,471
Tract 4062.0271st$94,375±$25,969 · within the margin of this tract4,978
Tract 406172nd$93,929±$11,431 · within the margin of this tract2,321
Tract 401073rd$93,346±$18,002 · within the margin of this tract1,874

"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 4011.01?

3 of the 18 figures for Census Tract 4011.01 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