Census tract · Montgomery County

Census Tract 2031.04, Montgomery County, Pennsylvania

Census Tract 2031.04, GEOID 42091203104, in Montgomery County, Pennsylvania, entirely within Whitemarsh Township. 4,422 residents in the ACS 2020-2024 5-year estimates (±464); the 2020 Census counted 4,484.

Residents, 2020-2024

4,422

±464 (90% margin)
2020 Census count: 4,484

Median household income

$120,694

±$25,565 (90% margin)
Montgomery County: $113,915

Median home value

$522,100

±$65,017 (90% margin)
Montgomery County: $436,700

Median gross rent

$1,943

±$530 (90% margin)
Montgomery County: $1,683

Where is Census Tract 2031.04?

Census Tract 2031.04 is one of 219 census tracts in Montgomery County, Pennsylvania. It covers 1.64 square miles of land, 2,729 residents per square mile in 2020. Its GEOID, 42091203104, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 2031.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Whitemarsh Township100%
Census Tract 2031.04 (marked with a dot) in Montgomery County, Pennsylvania. Boundaries: Census Bureau 2024.
2031.032031.052103 2031.04 1 mi
Census Tract 2031.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

3 census tracts border Census Tract 2031.04: Tract 2031.03 ($197,292), Tract 2031.05 ($176,595) and Tract 2103 ($133,163). 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 2031.04?

The 2020-2024 American Community Survey puts Census Tract 2031.04's population at 4,422 (±464) in 1,847 households; the 2020 Census counted 4,484 residents and 1,871 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 2031.04Whitemarsh TownshipMontgomery CountyPennsylvania
Total population 4,422 ±464 19,966 867,573 13,018,639
Households 1,847 ±271 7,903 335,505 5,274,853
Average household size 2.31 ±0.23 2.47 2.52 2.39
Housing units 1,955 ±271 8,236 350,351 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 2031.04?

The median resident of Census Tract 2031.04 is 54.0 years old; 17.7% are under 18 and 32.9% are 65 or older. The largest group is non-Hispanic white residents at 85.8%, then non-Hispanic Black residents at 5.5%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 2031.04Whitemarsh TownshipMontgomery CountyPennsylvania
Median age 54.0 ±5.8 41.8 41.2 40.9
Under 18 years 17.7% ±4.7 pts 22.4% 21.3% 20.4%
65 years and over 32.9% ±5.5 pts 19.9% 18.8% 19.5%
Hispanic or Latino (any race) 0.2% ±0.4 pts 3.4% 6.7% 8.7%
White alone, not Hispanic 85.8% ±6.6 pts 80.5% 71.5% 73.0%
Black or African American alone, not Hispanic 5.5% ±5.0 pts 2.9% 9.2% 10.3%
Asian alone, not Hispanic 4.7% ±4.6 pts 7.3% 8.0% 3.8%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 3.8% ±2.9 pts 4.6% 4.0% 3.6%
Some other race alone, not Hispanic 0.0% ±0.7 pts 1.3% 0.6% 0.5%
Born outside the United States 3.2% ±2.5 pts 8.5% 11.5% 7.7%
Speak a language other than English at home (age 5+) 3.4% ±2.5 pts 10.7% 14.7% 12.4%
Civilian veterans (age 18+) 5.4% ±2.0 pts 4.3% 4.7% 6.1%
With a disability 11.6% ±3.8 pts 7.4% 10.7% 14.4%
No health insurance coverage 2.7% ±3.7 pts 3.0% 3.9% 5.6%
High school graduate or higher (age 25+) 96.7% ±2.4 pts 97.1% 95.1% 92.1%
Bachelor's degree or higher (age 25+) 55.3% ±7.3 pts 66.5% 53.0% 35.2%
Graduate or professional degree (age 25+) 26.2% ±4.8 pts 35.2% 23.5% 14.3%
Lived in the same house a year earlier 94.3% ±3.4 pts 86.2% 90.2% 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 2031.04 earn?

Half of the 1,847 households in Census Tract 2031.04 earn less than $120,694 a year (±$25,565), against $113,915 across Montgomery County: 98th highest of the county's 213 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 2031.04Whitemarsh TownshipMontgomery CountyPennsylvania
Median household income $120,694 ±$25,565 $148,970 $113,915 $77,971
Mean household income $169,344 ±$31,457 $197,465 $158,091 $107,538
Per capita income $71,090 ±$12,406 $78,922 $62,159 $44,355
People below the poverty line 2.1% ±1.7 pts 3.8% 6.5% 11.7%
Children under 18 below the poverty line 1.2% ±1.9 pts 3.2% 7.8% 15.6%
Households receiving SNAP 1.4% ±2.2 pts 2.0% 6.6% 14.4%
Households with a computer 97.2% ±2.0 pts 98.7% 96.7% 93.8%
Households with a broadband subscription 93.6% ±2.9 pts 94.5% 94.3% 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 2031.04?

Owners occupy 77.5% of Census Tract 2031.04's occupied homes and renters 22.5%. The median owner-occupied home is valued at $522,100 by its owner (±$65,017). The median renter pays $1,943 a month including utilities, and 56.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 2031.04Whitemarsh TownshipMontgomery CountyPennsylvania
Median home value (owner-occupied) $522,100 ±$65,017 $570,100 $436,700 $254,500
Median gross rent $1,943 ±$530 $2,322 $1,683 $1,209
Renters paying 35% or more of income on rent 56.0% ±18.5 pts 35.8% 40.3% 39.5%
Median monthly owner costs, with a mortgage $2,417 ±$204 $2,739 $2,441 $1,762
Owner-occupied homes 77.5% ±5.8 pts 74.0% 71.4% 69.3%
Renter-occupied homes 22.5% ±5.8 pts 26.0% 28.6% 30.7%
Housing units 1,955 ±271 8,236 350,351 5,806,452
Single-family detached homes 68.6% ±6.9 pts 58.7% 53.0% 56.6%
Mobile homes 0.0% ±1.6 pts 0.2% 0.8% 3.5%
Built 2020 or later 0.0% ±1.6 pts 0.8% 1.5% 1.0%
Built 2010 to 2019 4.5% ±2.3 pts 13.2% 6.6% 5.1%
Built 1939 or earlier 4.7% ±3.1 pts 9.1% 16.0% 25.0%
Households with no vehicle 7.9% ±4.6 pts 3.8% 5.7% 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 do people in Census Tract 2031.04 get to work?

62.6% of Census Tract 2031.04's workers drive alone and 28.5% work from home. The average trip to work takes 24.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 2031.04Whitemarsh TownshipMontgomery CountyPennsylvania
In the labor force (age 16+) 61.0% ±6.0 pts 70.3% 67.8% 62.7%
Unemployment rate 9.7% ±9.1 pts 5.0% 4.5% 5.3%
Drove alone to work 62.6% ±8.3 pts 63.3% 64.4% 68.2%
Carpooled 5.6% ±3.6 pts 4.6% 6.2% 7.5%
Public transportation 1.0% ±1.2 pts 3.6% 2.9% 3.6%
Walked 1.1% ±1.2 pts 1.6% 2.0% 3.3%
Worked from home 28.5% ±7.0 pts 25.7% 23.3% 15.6%
Mean travel time to work 24.9 min ±3.9 27.3 min 27.8 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 2031.04 compare with the other tracts in Montgomery County?

Among Montgomery County's tracts with a reliable estimate, Census Tract 2031.04 ranks as shown below (1 = highest).

Census Tract 2031.04's rank among the tracts of Montgomery County
MeasureIn Montgomery County
Population78th of 216
Residents per square mile108th of 219
Median household income98th of 213
Per capita income58th of 216
Median home value57th of 213
Median gross rent54th of 198
Bachelor's degree or higher100th of 216
Median age10th of 216
Owner-occupied share94th of 214

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 2041.0495th$121,406±$24,651 · within the margin of this tract2,421
Tract 2070.0396th$120,889±$24,999 · within the margin of this tract3,279
Tract 2026.0397th$120,750±$40,409 · within the margin of this tract3,500
Tract 2031.0498th$120,694±$25,5654,422
Tract 2070.0499th$120,667±$18,630 · within the margin of this tract4,344
Tract 2034.02100th$120,273±$22,126 · within the margin of this tract6,620
Tract 2058.06101st$118,958±$20,700 · within the margin of this tract2,278

"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 2031.04?

4 of the 18 figures for Census Tract 2031.04 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