HomeMarylandWashington CountySan Mar
San Mar, Maryland: commercial real estate data.
San Mar is a Census CDP of 306 people across 0.47 square miles of land, in Washington County. 58.1 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
San Mar
What San Mar is
- Census place typeCDP
- Land area0.47 sq mi
- Water area0 sq mi
- Population per square mile of land657 plus or minus 300
- County holding the largest share of its areaWashington County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Mar
How many people live in San Mar
- Population306 plus or minus 140
- Median age79.4
- Population under 188 plus or minus 16
- Share under 182.6 percent plus or minus 5.2
- Population 65 and over228 plus or minus 85
- Share 65 and over74.5 percent plus or minus 43.9
- Households117 plus or minus 63
- Family households30 plus or minus 33
- Share of households that are families25.6 percent plus or minus 24.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Mar
Income and work in San Mar
- Per capita income$94,205 plus or minus $125,453
- Civilian labor force51 plus or minus 53
- Employed45 plus or minus 51
- Unemployed6 plus or minus 11
- Unemployment rate11.8 percent plus or minus 17.8
- Adults 25 and over291 plus or minus 139
- Adults 25 and over with a high school diploma or higher81.4 percent
- Adults 25 and over with a bachelor degree or higher12.0 percent plus or minus 12.0
- Adults 25 and over with a graduate degree1.7 percent plus or minus 6.3
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Mar
Housing in San Mar
- Housing units117 plus or minus 63
- Occupied units117 plus or minus 63
- Vacant units0
- Vacancy rate0.0 percent
- Owner occupied68 plus or minus 54
- Renter occupied49 plus or minus 40
- Ownership rate58.1 percent plus or minus 33.9
- Median owner-occupied home value$240,500 plus or minus $153,189
- Median gross rent, monthly$616 plus or minus $153
- Single family units68 plus or minus 55
- Share single family58.1 percent plus or minus 34.9
- Units in buildings of two or more36 plus or minus 46
- Share in buildings of two or more30.8 percent plus or minus 36.0
- Mobile homes13 plus or minus 21
- Median year structure built1974
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Mar
How San Mar gets to work
- Workers 16 and over who commute45 plus or minus 51
- Commuting under 15 minutes0
- Share commuting under 15 minutes0.0 percent
- Commuting 30 minutes or more28 plus or minus 47
- Share commuting 30 minutes or more62.2 percent plus or minus 77.4
- Drove alone37.8 percent plus or minus 38.8
- Carpooled62.2 percent plus or minus 70.9
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home0.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Washington County, not San Mar
Washington County context, not San Mar figures
- Establishments in Washington County3,417
- Covered employment, Washington County64,206
- Average annual pay, Washington County$58,252
- Housing units permitted, Washington County232
Every figure in this section is published for Washington County as a whole and is not a measurement of San Mar.
All Washington County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
San Mar questions, answered from the record.
How many people live in San Mar, Maryland?
306, in 117 households. San Mar CDP covers 0.47 square miles of land, which is 657 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is San Mar in?
Washington County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
Are the county figures on this page San Mar figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Washington County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of San Mar.
Is zoning published for San Mar?
No. Nothing on this page presents parcel level zoning.