Census tract · Baltimore County

Census Tract 4209, Baltimore County, Maryland

Census Tract 4209, GEOID 24005420900, in Baltimore County, Maryland, entirely within Dundalk. 3,813 residents in the ACS 2020-2024 5-year estimates (±662); the 2020 Census counted 3,973.

Residents, 2020-2024

3,813

±662 (90% margin)
2020 Census count: 3,973

Median household income

$48,534

±$12,449 (90% margin)
Baltimore County: $91,768

Median home value

$196,100

±$40,522 (90% margin)
Baltimore County: $349,300

Median gross rent

$1,188

±$107 (90% margin)
Baltimore County: $1,627

Where is Census Tract 4209?

Census Tract 4209 is one of 219 census tracts in Baltimore County, Maryland. It covers 0.40 square miles of land, 9,933 residents per square mile in 2020. Its GEOID, 24005420900, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4209 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Dundalk100%
Census Tract 4209 (marked with a dot) in Baltimore County, Maryland. Boundaries: Census Bureau 2024.
420842104211.01 4209 0.25 mi
Census Tract 4209 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

3 census tracts border Census Tract 4209: Tract 4208 ($83,931), Tract 4210 ($25,833) and Tract 4211.01 ($69,583). 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 4209?

The 2020-2024 American Community Survey puts Census Tract 4209's population at 3,813 (±662) in 1,574 households; the 2020 Census counted 3,973 residents and 1,749 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4209DundalkBaltimore CountyMaryland
Total population3,813±66265,969850,7966,206,011
Households1,574±12825,154332,8012,362,928
Average household size2.42±0.312.612.502.57
Housing units1,600±12826,780350,8212,560,784

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 4209?

The median resident of Census Tract 4209 is 36.1 years old; 24.2% are under 18 and 14.4% are 65 or older. The largest group is non-Hispanic white residents at 57.5%, then non-Hispanic Black residents at 20.7%. 10.6% 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.
MeasureTract 4209DundalkBaltimore CountyMaryland
Median age36.1±8.037.239.739.4
Under 18 years24.2%±6.7 pts24.2%21.9%22.2%
65 years and over14.4%±3.9 pts16.1%18.1%16.7%
Hispanic or Latino (any race)11.5%±10.1 pts13.9%7.8%12.5%
White alone, not Hispanic57.5%±10.1 pts61.7%51.1%46.6%
Black or African American alone, not Hispanic20.7%±7.2 pts16.2%30.1%28.9%
Asian alone, not Hispanic6.7%±6.5 pts2.0%6.1%6.5%
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.4%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.1 pts0.0%0.0%0.0%
Two or more races, not Hispanic3.0%±1.9 pts5.2%4.1%4.6%
Some other race alone, not Hispanic0.5%±0.8 pts0.6%0.6%0.7%
Born outside the United States10.6%±5.6 pts9.8%13.2%16.6%
Speak a language other than English at home (age 5+)21.9%±10.8 pts15.6%15.8%21.1%
Civilian veterans (age 18+)5.5%±3.0 pts5.6%5.8%6.8%
With a disability17.0%±5.9 pts15.9%12.1%11.6%
No health insurance coverage6.0%±4.7 pts7.9%5.4%6.3%
High school graduate or higher (age 25+)88.4%±3.8 pts83.0%91.7%91.1%
Bachelor's degree or higher (age 25+)14.0%±6.4 pts15.7%42.3%43.4%
Graduate or professional degree (age 25+)7.0%±3.9 pts5.3%19.1%20.8%
Lived in the same house a year earlier91.5%±6.3 pts88.2%89.2%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 4209 earn?

Half of the 1,574 households in Census Tract 4209 earn less than $48,534 a year (±$12,449), against $91,768 across Baltimore County: 204th highest of the county's 213 tracts with a reliable estimate. 21.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4209DundalkBaltimore CountyMaryland
Median household income$48,534±$12,449$64,520$91,768$103,678
Mean household income$62,825±$8,966$81,826$122,863$136,642
Per capita income$26,439±$4,508$32,376$49,074$52,979
People below the poverty line21.9%±11.6 pts17.4%9.8%9.4%
Children under 18 below the poverty line31.0%±25.3 pts27.0%12.2%11.5%
Households receiving SNAP31.9%±11.1 pts23.4%11.3%11.2%
Households with a computer90.0%±7.2 pts92.8%95.9%96.5%
Households with a broadband subscription83.9%±8.3 pts88.0%91.4%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 4209?

Owners occupy 54.6% of Census Tract 4209's occupied homes and renters 45.4%. The median owner-occupied home is valued at $196,100 by its owner (±$40,522). The median renter pays $1,188 a month including utilities, and 61.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4209DundalkBaltimore CountyMaryland
Median home value (owner-occupied)$196,100±$40,522$212,700$349,300$419,900
Median gross rent$1,188±$107$1,473$1,627$1,705
Renters paying 35% or more of income on rent61.1%±19.2 pts51.2%44.8%42.3%
Median monthly owner costs, with a mortgage$1,251±$188$1,474$2,049$2,347
Owner-occupied homes54.6%±9.2 pts64.6%66.4%67.6%
Renter-occupied homes45.4%±9.2 pts35.4%33.6%32.4%
Housing units1,600±12826,780350,8212,560,784
Single-family detached homes23.2%±7.5 pts37.2%47.2%51.2%
Mobile homes0.0%±2.6 pts1.4%0.8%1.3%
Built 2020 or later0.0%±2.6 pts0.3%0.7%1.4%
Built 2010 to 20192.4%±2.4 pts3.1%5.2%8.1%
Built 1939 or earlier38.1%±8.9 pts11.2%7.4%10.7%
Households with no vehicle22.7%±10.0 pts12.4%7.8%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 4209 get to work?

66.9% of Census Tract 4209's workers drive alone. The average trip to work takes 22.9 minutes. The unemployment rate in 2020-2024 averaged 13.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4209DundalkBaltimore CountyMaryland
In the labor force (age 16+)57.2%±8.0 pts60.3%65.8%67.1%
Unemployment rate13.9%±8.5 pts6.9%4.9%4.9%
Drove alone to work66.9%±11.7 pts72.1%69.5%64.7%
Carpooled18.0%±8.3 pts11.0%7.8%7.7%
Public transportation9.8%±8.6 pts3.2%2.5%4.2%
Walked0.8%±1.2 pts1.8%1.9%2.0%
Worked from home4.5%±3.7 pts10.1%16.5%19.3%
Mean travel time to work22.9 min±3.925.3 min28.0 min31.1 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 4209 compare with the other tracts in Baltimore County?

Among Baltimore County's tracts with a reliable estimate, Census Tract 4209 ranks as shown below (1 = highest).

Census Tract 4209's rank among the tracts of Baltimore County and of Dundalk
MeasureIn Baltimore CountyIn Dundalk
Population103rd of 2174th of 21
Residents per square mile20th of 2197th of 21
Median household income204th of 21316th of 21
Per capita income210th of 21718th of 21
Median home value201st of 21514th of 21
Median gross rent168th of 18519th of 21
Poverty rate13th of 1134th of 15
Bachelor's degree or higher204th of 21414th of 20
Median age159th of 21711th of 21
Owner-occupied share163rd of 21316th of 21

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4023.06201st$52,178±$21,127 · within the margin of this tract4,394
Tract 4025.03202nd$51,509±$22,886 · within the margin of this tract5,996
Tract 4023.05203rd$48,912±$11,012 · within the margin of this tract2,717
Tract 4209204th$48,534±$12,4493,813
Tract 4927205th$48,034±$10,385 · within the margin of this tract2,777
Tract 4303206th$47,910±$27,870 · within the margin of this tract5,094
Tract 4034.02207th$47,439±$26,790 · within the margin of this tract4,841

"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 4209?

3 of the 18 figures for Census Tract 4209 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