Census tract · Frederick County

Census Tract 7521.02, Frederick County, Maryland

Census Tract 7521.02, GEOID 24021752102, in Frederick County, Maryland, partly within Monrovia, Green Valley and Urbana. 8,071 residents in the ACS 2020-2024 5-year estimates (±704); the 2020 Census counted 6,881.

Residents, 2020-2024

8,071

±704 (90% margin)
2020 Census count: 6,881

Median household income

$179,609

±$22,803 (90% margin)
Frederick County: $122,002

Median home value

$660,500

±$66,464 (90% margin)
Frederick County: $464,600

Median gross rent

$1,824

±$562 (90% margin)
Frederick County: $1,774

Where is Census Tract 7521.02?

Census Tract 7521.02 is one of 65 census tracts in Frederick County, Maryland. It covers 16.55 square miles of land, 416 residents per square mile in 2020. Its GEOID, 24021752102, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 7521.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Monrovia45%
Green Valley25%
Urbana3%
Census Tract 7521.02 (marked with a dot) in Frederick County, Maryland. Boundaries: Census Bureau 2024.
7519.037519.047521.017522.017522.057522.067002.047003.17 7521.02 2 mi
Census Tract 7521.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Frederick County.

8 census tracts border Census Tract 7521.02: Tract 7519.03 ($178,797), Tract 7519.04 ($177,500), Tract 7521.01 ($193,194), Tract 7522.01 ($143,214), Tract 7522.05 ($197,404), Tract 7522.06 ($168,398), Tract 7002.04 in Montgomery County ($130,285) and Tract 7003.17 in Montgomery County ($183,355). 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 7521.02?

The 2020-2024 American Community Survey puts Census Tract 7521.02's population at 8,071 (±704) in 2,467 households; the 2020 Census counted 6,881 residents and 2,334 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 7521.02Frederick CountyMaryland
Total population 8,071 ±704 287,048 6,206,011
Households 2,467 ±158 104,635 2,362,928
Average household size 3.27 ±0.21 2.70 2.57
Housing units 2,467 ±158 108,924 2,560,784

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 7521.02?

The median resident of Census Tract 7521.02 is 39.1 years old; 23.9% are under 18 and 14.8% are 65 or older. The largest group is non-Hispanic white residents at 68.6%, then non-Hispanic Asian residents at 13.2%. 14.8% 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 7521.02Frederick CountyMaryland
Median age 39.1 ±1.8 39.0 39.4
Under 18 years 23.9% ±2.4 pts 23.3% 22.2%
65 years and over 14.8% ±2.5 pts 15.3% 16.7%
Hispanic or Latino (any race) 5.2% ±2.7 pts 12.9% 12.5%
White alone, not Hispanic 68.6% ±6.0 pts 65.7% 46.6%
Black or African American alone, not Hispanic 8.6% ±3.9 pts 10.1% 28.9%
Asian alone, not Hispanic 13.2% ±4.0 pts 5.9% 6.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.5 pts 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.5 pts 0.0% 0.0%
Two or more races, not Hispanic 4.5% ±3.3 pts 5.0% 4.6%
Some other race alone, not Hispanic 0.0% ±0.5 pts 0.3% 0.7%
Born outside the United States 14.8% ±4.3 pts 13.8% 16.6%
Speak a language other than English at home (age 5+) 15.7% ±4.8 pts 17.7% 21.1%
Civilian veterans (age 18+) 8.6% ±3.2 pts 7.5% 6.8%
With a disability 8.4% ±3.5 pts 9.9% 11.6%
No health insurance coverage 2.0% ±1.8 pts 4.7% 6.3%
High school graduate or higher (age 25+) 98.3% ±1.2 pts 93.4% 91.1%
Bachelor's degree or higher (age 25+) 55.6% ±5.7 pts 45.8% 43.4%
Graduate or professional degree (age 25+) 24.0% ±5.1 pts 20.5% 20.8%
Lived in the same house a year earlier 92.7% ±3.6 pts 89.4% 88.7%

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 7521.02 earn?

Half of the 2,467 households in Census Tract 7521.02 earn less than $179,609 a year (±$22,803), against $122,002 across Frederick County: 4th highest of the county's 65 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 7521.02Frederick CountyMaryland
Median household income $179,609 ±$22,803 $122,002 $103,678
Mean household income $196,664 ±$22,037 $148,300 $136,642
Per capita income $60,405 ±$6,194 $54,982 $52,979
People below the poverty line 2.6% ±1.9 pts 6.0% 9.4%
Children under 18 below the poverty line 0.0% ±2.2 pts 6.8% 11.5%
Households receiving SNAP 6.8% ±4.8 pts 7.4% 11.2%
Households with a computer 99.2% ±1.2 pts 96.8% 96.5%
Households with a broadband subscription 98.6% ±1.7 pts 93.2% 92.4%

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 7521.02?

Owners occupy 96.8% of Census Tract 7521.02's occupied homes and renters 3.2%. The median owner-occupied home is valued at $660,500 by its owner (±$66,464). The median renter pays $1,824 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 7521.02Frederick CountyMaryland
Median home value (owner-occupied) $660,500 ±$66,464 $464,600 $419,900
Median gross rent $1,824 ±$562 $1,774 $1,705
Renters paying 35% or more of income on rent 0.0% ±38.2 pts 39.7% 42.3%
Median monthly owner costs, with a mortgage $2,810 ±$134 $2,449 $2,347
Owner-occupied homes 96.8% ±3.4 pts 77.0% 67.6%
Renter-occupied homes 3.2% ±3.4 pts 23.0% 32.4%
Housing units 2,467 ±158 108,924 2,560,784
Single-family detached homes 96.0% ±2.6 pts 60.1% 51.2%
Mobile homes 0.0% ±1.7 pts 0.6% 1.3%
Built 2020 or later 7.5% ±3.8 pts 4.1% 1.4%
Built 2010 to 2019 28.1% ±5.9 pts 12.3% 8.1%
Built 1939 or earlier 6.0% ±3.7 pts 10.8% 10.7%
Households with no vehicle 3.5% ±3.2 pts 4.4% 8.8%

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 7521.02 get to work?

64.4% of Census Tract 7521.02's workers drive alone and 29.1% work from home. The average trip to work takes 35.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 7521.02Frederick CountyMaryland
In the labor force (age 16+) 71.8% ±5.1 pts 69.9% 67.1%
Unemployment rate 2.4% ±2.4 pts 3.3% 4.9%
Drove alone to work 64.4% ±6.2 pts 67.5% 64.7%
Carpooled 6.4% ±4.4 pts 7.2% 7.7%
Public transportation 0.0% ±0.9 pts 1.1% 4.2%
Walked 0.0% ±0.9 pts 1.8% 2.0%
Worked from home 29.1% ±5.2 pts 21.2% 19.3%
Mean travel time to work 35.3 min ±3.2 33.1 min 31.1 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 7521.02 compare with the other tracts in Frederick County?

Among Frederick County's tracts with a reliable estimate, Census Tract 7521.02 ranks as shown below (1 = highest).

Census Tract 7521.02's rank among the tracts of Frederick County
MeasureIn Frederick County
Population1st of 65
Residents per square mile44th of 65
Median household income4th of 65
Per capita income21st of 65
Median home value1st of 65
Median gross rent25th of 59
Bachelor's degree or higher13th of 65
Median age33rd of 65
Owner-occupied share3rd of 65

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 7522.051st$197,404±$43,625 · within the margin of this tract3,603
Tract 7521.012nd$193,194±$32,722 · within the margin of this tract3,781
Tract 77563rd$181,700±$12,192 · within the margin of this tract6,212
Tract 7521.024th$179,609±$22,8038,071
Tract 7519.035th$178,797±$20,120 · within the margin of this tract7,473
Tract 7519.046th$177,500±$39,303 · within the margin of this tract5,317
Tract 7518.017th$172,750±$21,854 · within the margin of this tract5,456

"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 7521.02?

1 of the 18 figures for Census Tract 7521.02 on this page carries a coefficient of variation over 40% and is 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