San Mar

Population: 433
Median household income: $88,056
Median home value: $259,600

San Mar is a community in Washington County, Maryland, home to 433 residents. At $88,056, its median household income sits above Washington County's $74,157.

Between 2019 and 2023, San Mar's population grew 30.0% from 333 to 433, while its median home value rose 9.7% from $236,600 to $259,600.

The median gross rent is $618. 15.9% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 433
Median age: 66.9 yrs
Median household income: $88,056
Median home value: $259,600
Median gross rent: $618
Housing units: 166
Homeownership rate: 69.9%
Bachelor's degree or higher: 15.9%
Unemployment rate: 32.3%

Trends

ACS 5-year · 2019–2023

Population

333433

Median household income

$48,958$88,056

Median home value

$236,600$259,600

Year	Population	Median household income	Median home value	Median gross rent
2019	333	$48,958	$236,600	—
2020	318	$77,109	$227,000	—
2021	318	—	$199,500	—
2022	353	$85,583	$254,100	—
2023	433	$88,056	$259,600	$618

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 50.0%

5 to 172.3%

18 to 246.0%

25 to 3412.7%

35 to 440.0%

45 to 540.2%

55 to 6420.1%

65 to 7413.4%

75 and over45.3%

	Count	Share
Under 5	0	0.0%
5 to 17	10	2.3%
18 to 24	26	6.0%
25 to 34	55	12.7%
35 to 44	0	0.0%
45 to 54	1	0.2%
55 to 64	87	20.1%
65 to 74	58	13.4%
75 and over	196	45.3%

Race & ethnicity

	Count	Share
White (non-Hispanic)	406	93.8%
Black or African American	23	5.3%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	0	0.0%
Hispanic or Latino (any race)	4	0.9%

Educational attainment (age 25+)

No high school diploma10.3%

High school graduate59.4%

Some college or associate's14.4%

Bachelor's degree15.9%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	41	10.3%
High school graduate	236	59.4%
Some college or associate's	57	14.4%
Bachelor's degree	63	15.9%
Graduate or professional degree	0	0.0%

Commute to work

Drove alone57.9%

Carpooled42.1%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	62	57.9%
Carpooled	45	42.1%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	0	0.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	0	0.0%
15 to 29 min	49	45.8%
30 to 44 min	58	54.2%
45 to 59 min	0	0.0%
60+ min	0	0.0%

Households

Average household size: 1.86
Poverty rate: 20.8% (67 of 322)

	Count	Share
Family households	50	30.1%
Nonfamily households	116	69.9%

Housing

Median year structure built: 1975

Occupancy

	Count	Share
Occupied	166	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	116	69.9%
Renter-occupied	50	30.1%

1-unit, detached60.8%

1-unit, attached0.0%

2 to 4 units16.9%

5 to 19 units11.4%

20 or more units0.0%

Mobile home & other10.8%

Units in structure

	Count	Share
1-unit, detached	101	60.8%
1-unit, attached	0	0.0%
2 to 4 units	28	16.9%
5 to 19 units	19	11.4%
20 or more units	0	0.0%
Mobile home & other	18	10.8%

Geography

Place GEOID: 2470300
Type (LSAD): 57
Land area: 0.47 sq mi
Water area: 0 sq mi
Center point: 39.5522, -77.6409