Census tract · Baltimore County
Census Tract 4921.02, Baltimore County, Maryland
Census Tract 4921.02, GEOID 24005492102, in Baltimore County, Maryland, entirely within Parkville. 2,165 residents in the ACS 2020-2024 5-year estimates (±393); the 2020 Census counted 2,091.
Residents, 2020-2024
2,165
±393 (90% margin)
2020 Census count: 2,091
Median household income
$90,432
±$8,695 (90% margin)
Baltimore County: $91,768
Median home value
$282,500
±$15,671 (90% margin)
Baltimore County: $349,300
Median gross rent
not published
Baltimore County: $1,627
Where is Census Tract 4921.02?
Census Tract 4921.02 is one of 219 census tracts in Baltimore County, Maryland. It covers 0.37 square miles of land, 5,729 residents per square mile in 2020. Its GEOID, 24005492102, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Parkville | 100% |
7 census tracts border Census Tract 4921.02: Tract 4401 ($111,804), Tract 4914.01 ($65,602), Tract 4914.02 ($78,789), Tract 4920.02 ($84,032), Tract 4921.01 ($81,188), Tract 2707.01 in Baltimore city ($49,855) and Tract 2707.03 in Baltimore city ($115,650). 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 4921.02?
The 2020-2024 American Community Survey puts Census Tract 4921.02's population at 2,165 (±393) in 885 households; the 2020 Census counted 2,091 residents and 900 housing units.
| Measure | Tract 4921.02 | Parkville |
|---|---|---|
| Total population | 2,165±393 | 30,549 |
| Households | 885±93 | 12,481 |
| Average household size | 2.44±0.35 | 2.42 |
| Housing units | 925±104 | 13,503 |
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 4921.02?
The median resident of Census Tract 4921.02 is 44.9 years old; 13.3% are under 18 and 19.6% are 65 or older. The largest group is non-Hispanic white residents at 70.3%, then non-Hispanic Black residents at 15.8%. 6.8% of residents were born outside the United States.
| Measure | Tract 4921.02 | Parkville |
|---|---|---|
| Median age | 44.9±5.9 | 38.5 |
| Under 18 years | 13.3%±5.8 pts | 22.4% |
| 65 years and over | 19.6%±4.4 pts | 15.3% |
| Hispanic or Latino (any race) | 3.4%±3.5 pts | 6.4% |
| White alone, not Hispanic | 70.3%±8.2 pts | 49.0% |
| Black or African American alone, not Hispanic | 15.8%±5.6 pts | 35.4% |
| Asian alone, not Hispanic | 1.7%±2.1 pts | 4.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.9 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Two or more races, not Hispanic | 6.3%±4.8 pts | 4.1% |
| Some other race alone, not Hispanic | 2.4%±2.4 pts | 0.3% |
| Born outside the United States | 6.8%±4.1 pts | 9.0% |
| Speak a language other than English at home (age 5+) | 8.8%±5.0 pts | 9.5% |
| Civilian veterans (age 18+) | 6.1%±4.0 pts | 5.9% |
| With a disability | 10.1%±4.2 pts | 12.4% |
| No health insurance coverage | 3.0%±1.8 pts | 5.9% |
| High school graduate or higher (age 25+) | 95.9%±2.4 pts | 94.1% |
| Bachelor's degree or higher (age 25+) | 27.7%±6.9 pts | 33.2% |
| Graduate or professional degree (age 25+) | 13.1%±4.3 pts | 13.6% |
| Lived in the same house a year earlier | 90.4%±4.6 pts | 92.3% |
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 4921.02 earn?
Half of the 885 households in Census Tract 4921.02 earn less than $90,432 a year (±$8,695), against $91,768 across Baltimore County: 113th highest of the county's 213 tracts with a reliable estimate. 7.7% of residents live below the poverty line.
| Measure | Tract 4921.02 | Parkville |
|---|---|---|
| Median household income | $90,432±$8,695 | $79,178 |
| Mean household income | $99,360±$11,867 | $94,400 |
| Per capita income | $42,608±$5,685 | $39,463 |
| People below the poverty line | 7.7%±3.7 pts | 8.6% |
| Children under 18 below the poverty line | 0.0%±17.1 pts | 7.5% |
| Households receiving SNAP | 2.3%±2.1 pts | 9.4% |
| Households with a computer | 98.9%±1.2 pts | 96.4% |
| Households with a broadband subscription | 90.8%±6.0 pts | 90.4% |
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 4921.02?
Owners occupy 80.5% of Census Tract 4921.02's occupied homes and renters 19.5%. The median owner-occupied home is valued at $282,500 by its owner (±$15,671).
| Measure | Tract 4921.02 | Parkville |
|---|---|---|
| Median home value (owner-occupied) | $282,500±$15,671 | $260,400 |
| Renters paying 35% or more of income on rent | 35.8%±31.1 pts | 48.3% |
| Median monthly owner costs, with a mortgage | $1,888±$139 | $1,722 |
| Owner-occupied homes | 80.5%±10.0 pts | 62.5% |
| Renter-occupied homes | 19.5%±10.0 pts | 37.5% |
| Housing units | 925±104 | 13,503 |
| Single-family detached homes | 82.4%±10.5 pts | 42.7% |
| Mobile homes | 0.0%±4.5 pts | 0.2% |
| Built 2020 or later | 0.0%±4.5 pts | 0.1% |
| Built 2010 to 2019 | 0.0%±4.5 pts | 1.4% |
| Built 1939 or earlier | 29.9%±7.0 pts | 7.5% |
| Households with no vehicle | 1.1%±1.2 pts | 6.3% |
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 4921.02 get to work?
79.6% of Census Tract 4921.02's workers drive alone and 8.3% work from home. The average trip to work takes 27.7 minutes.
| Measure | Tract 4921.02 | Parkville |
|---|---|---|
| In the labor force (age 16+) | 69.4%±5.1 pts | 70.0% |
| Unemployment rate | 3.2%±3.5 pts | 5.0% |
| Drove alone to work | 79.6%±7.1 pts | 74.1% |
| Carpooled | 7.6%±4.2 pts | 7.9% |
| Public transportation | 2.0%±3.0 pts | 2.2% |
| Walked | 1.6%±2.0 pts | 0.7% |
| Worked from home | 8.3%±5.1 pts | 13.4% |
| Mean travel time to work | 27.7 min±2.4 | 27.2 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 4921.02 compare with the other tracts in Baltimore County?
Among Baltimore County's tracts with a reliable estimate, Census Tract 4921.02 ranks as shown below (1 = highest).
| Measure | In Baltimore County | In Parkville |
|---|---|---|
| Population | 195th of 217 | 8th of 9 |
| Residents per square mile | 69th of 219 | 7th of 9 |
| Median household income | 113th of 213 | 2nd of 9 |
| Per capita income | 126th of 217 | 3rd of 9 |
| Median home value | 150th of 215 | 3rd of 9 |
| Poverty rate | 80th of 113 | 3rd of 5 |
| Bachelor's degree or higher | 154th of 214 | 7th of 9 |
| Median age | 66th of 217 | 1st of 9 |
| Owner-occupied share | 82nd of 213 | 2nd of 9 |
The tracts next to it on Baltimore County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4202 | 110th | $91,148±$10,883 · within the margin of this tract |
| Tract 4026.02 | 111th | $91,125±$18,342 · within the margin of this tract |
| Tract 4404 | 112th | $90,988±$11,537 · within the margin of this tract |
| Tract 4921.02 | 113th | $90,432±$8,695 |
| Tract 4085.03 | 114th | $89,661±$15,106 · within the margin of this tract |
| Tract 4922 | 115th | $88,528±$37,394 · within the margin of this tract |
| Tract 4007.01 | 116th | $88,438±$25,086 · 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 4921.02?
2 of the 17 figures for Census Tract 4921.02 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