Census tract · St. Mary's County
Census Tract 8751, St. Mary's County, Maryland
Census Tract 8751, GEOID 24037875100, in St. Mary's County, Maryland, partly within Charlotte Hall, Mechanicsville and Golden Beach. 5,448 residents in the ACS 2020-2024 5-year estimates (±812); the 2020 Census counted 5,371.
Residents, 2020-2024
5,448
±812 (90% margin)
2020 Census count: 5,371
Median household income
$112,266
±$13,430 (90% margin)
St. Mary's County: $119,446
Median home value
$363,700
±$14,307 (90% margin)
St. Mary's County: $407,600
Median gross rent
$1,411
±$570 (90% margin)
St. Mary's County: $1,747
Where is Census Tract 8751?
Census Tract 8751 is one of 23 census tracts in St. Mary's County, Maryland. It covers 20.88 square miles of land, 257 residents per square mile in 2020. Its GEOID, 24037875100, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Charlotte Hall | 43% |
| Mechanicsville | 12% |
| Golden Beach | 4% |
6 census tracts border Census Tract 8751: Tract 8513.01 in Charles County ($158,333), Tract 8513.02 in Charles County ($154,839), Tract 8514.02 in Charles County ($133,421), Tract 8750 ($119,290), Tract 8752.01 ($124,688) and Tract 8752.02 ($126,406). 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 8751?
The 2020-2024 American Community Survey puts Census Tract 8751's population at 5,448 (±812) in 1,794 households; the 2020 Census counted 5,371 residents and 1,718 housing units.
| Measure | Tract 8751 | St. Mary's County |
|---|---|---|
| Total population | 5,448 ±812 | 115,126 |
| Households | 1,794 ±243 | 42,436 |
| Average household size | 2.85 ±0.23 | 2.65 |
| Housing units | 1,866 ±231 | 46,385 |
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 8751?
The median resident of Census Tract 8751 is 41.9 years old; 23.8% are under 18 and 18.1% are 65 or older. The largest group is non-Hispanic white residents at 80.8%, then non-Hispanic Black residents at 8.6%.
| Measure | Tract 8751 | St. Mary's County |
|---|---|---|
| Median age | 41.9 ±3.6 | 37.2 |
| Under 18 years | 23.8% ±3.9 pts | 23.9% |
| 65 years and over | 18.1% ±3.9 pts | 14.0% |
| Hispanic or Latino (any race) | 6.0% ±3.5 pts | 6.1% |
| White alone, not Hispanic | 80.8% ±5.3 pts | 70.3% |
| Black or African American alone, not Hispanic | 8.6% ±2.5 pts | 14.6% |
| Asian alone, not Hispanic | 1.0% ±1.2 pts | 2.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.8 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 0.0% |
| Two or more races, not Hispanic | 2.8% ±1.8 pts | 5.9% |
| Some other race alone, not Hispanic | 0.9% ±1.1 pts | 0.5% |
| Born outside the United States | 2.5% ±2.0 pts | 4.3% |
| Speak a language other than English at home (age 5+) | 6.9% ±5.1 pts | 7.3% |
| Civilian veterans (age 18+) | 11.8% ±4.9 pts | 14.4% |
| With a disability | 11.1% ±3.4 pts | 11.9% |
| No health insurance coverage | 13.0% ±9.4 pts | 3.9% |
| High school graduate or higher (age 25+) | 93.8% ±2.8 pts | 92.7% |
| Bachelor's degree or higher (age 25+) | 25.4% ±7.2 pts | 36.5% |
| Graduate or professional degree (age 25+) | 10.7% ±3.3 pts | 16.2% |
| Lived in the same house a year earlier | 91.1% ±6.7 pts | 87.6% |
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 8751 earn?
Half of the 1,794 households in Census Tract 8751 earn less than $112,266 a year (±$13,430), against $119,446 across St. Mary's County: 17th highest of the county's 22 tracts with a reliable estimate. 12.0% of residents live below the poverty line.
| Measure | Tract 8751 | St. Mary's County |
|---|---|---|
| Median household income | $112,266 ±$13,430 | $119,446 |
| Mean household income | $130,325 ±$13,867 | $142,976 |
| Per capita income | $43,540 ±$4,880 | $53,417 |
| People below the poverty line | 12.0% ±6.6 pts | 8.0% |
| Children under 18 below the poverty line | 26.4% ±19.2 pts | 8.7% |
| Households receiving SNAP | 5.8% ±3.6 pts | 11.2% |
| Households with a computer | 95.5% ±3.8 pts | 95.6% |
| Households with a broadband subscription | 91.9% ±4.4 pts | 93.1% |
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 8751?
Owners occupy 83.1% of Census Tract 8751's occupied homes and renters 16.9%. The median owner-occupied home is valued at $363,700 by its owner (±$14,307). The median renter pays $1,411 a month including utilities.
| Measure | Tract 8751 | St. Mary's County |
|---|---|---|
| Median home value (owner-occupied) | $363,700 ±$14,307 | $407,600 |
| Median gross rent | $1,411 ±$570 | $1,747 |
| Renters paying 35% or more of income on rent | 22.7% ±22.5 pts | 37.8% |
| Median monthly owner costs, with a mortgage | $2,182 ±$177 | $2,268 |
| Owner-occupied homes | 83.1% ±6.7 pts | 73.2% |
| Renter-occupied homes | 16.9% ±6.7 pts | 26.8% |
| Housing units | 1,866 ±231 | 46,385 |
| Single-family detached homes | 91.7% ±4.4 pts | 72.5% |
| Mobile homes | 4.7% ±3.2 pts | 3.4% |
| Built 2020 or later | 0.5% ±0.9 pts | 1.7% |
| Built 2010 to 2019 | 4.9% ±3.2 pts | 15.5% |
| Built 1939 or earlier | 6.3% ±5.5 pts | 3.4% |
| Households with no vehicle | 2.6% ±2.3 pts | 3.2% |
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 8751 get to work?
83.0% of Census Tract 8751's workers drive alone and 9.2% work from home. The average trip to work takes 41.7 minutes.
| Measure | Tract 8751 | St. Mary's County |
|---|---|---|
| In the labor force (age 16+) | 61.9% ±3.6 pts | 68.5% |
| Unemployment rate | 3.0% ±2.1 pts | 3.6% |
| Drove alone to work | 83.0% ±5.5 pts | 72.2% |
| Carpooled | 5.2% ±3.5 pts | 5.7% |
| Public transportation | 1.8% ±1.4 pts | 0.9% |
| Walked | 0.6% ±0.9 pts | 2.8% |
| Worked from home | 9.2% ±3.6 pts | 17.5% |
| Mean travel time to work | 41.7 min ±4.2 | 29.9 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 8751 compare with the other tracts in St. Mary's County?
Among St. Mary's County's tracts with a reliable estimate, Census Tract 8751 ranks as shown below (1 = highest).
| Measure | In St. Mary's County |
|---|---|
| Population | 11th of 22 |
| Residents per square mile | 15th of 22 |
| Median household income | 17th of 22 |
| Per capita income | 21st of 22 |
| Median home value | 18th of 22 |
| Median gross rent | 17th of 20 |
| Poverty rate | 6th of 12 |
| Bachelor's degree or higher | 19th of 22 |
| Median age | 3rd of 22 |
| Owner-occupied share | 9th of 22 |
The tracts next to it on St. Mary's County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 8759.06 | 14th | $116,917±$31,124 · within the margin of this tract |
| Tract 8759.05 | 15th | $115,423±$23,975 · within the margin of this tract |
| Tract 8760.04 | 16th | $114,970±$19,065 · within the margin of this tract |
| Tract 8751 | 17th | $112,266±$13,430 |
| Tract 8758.03 | 18th | $111,964±$13,317 · within the margin of this tract |
| Tract 8753 | 19th | $91,622±$24,321 · within the margin of this tract |
| Tract 8760.01 | 20th | $84,722±$31,097 · 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 8751?
1 of the 18 figures for Census Tract 8751 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