San Mar, MD
Population 433 · Maryland
About San Mar, MD
San Mar is a small community located in Maryland with a population of 433 residents according to the latest US Census Bureau American Community Survey data. The median household income is $88,056 per year, which is 17% above the national median of $75,149. The median age of 66.9 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in San Mar features a median home value of $259,600, which is 6% above the national median of $244,900. This positions San Mar in a moderately priced market relative to the rest of the country. Median monthly rent is $618, 47% below the national average of $1,163/month. Of the 166 total housing units, 70% are owner-occupied (116 units) and 30% are renter-occupied (50 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in San Mar shows an unemployment rate of 32.3%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 20.8%, above the national average of 12.4%. Workers in San Mar have an average one-way commute time of 0 minutes, one of the shorter commutes in the region.
Education & Demographics
15.9% of San Mar residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 0.9% Asian residents, with 0.0% of the population being foreign-born.
How San Mar Ranks in Maryland
Cost of Living in San Mar, MD
Compared to national averages, San Mar has a median household income of $88,056 (17% above the national median of $75,149). Home values average $259,600, which is 6% above the national median. Monthly rent at $618 is 47% below the US average of $1,163. Within Maryland, San Mar's income is 18% below the state average of $107,956, and home values are 35% below the state median of $402,447.
Why Live in San Mar, MD?
San Mar offers a strong local economy with a median household income of $88,056, well above the national average, and rent that’s lower than the national average at $618/month, and short commute times averaging just 0 minutes.
San Mar has a population of 433 with a median age of 66.9 years. Compare San Mar with other cities to see how it stacks up, or explore all cities in Maryland.
Similar Cities Near San Mar
Cities in Maryland with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Accident | 436 | $58,750 | $206,500 | Compare |
| Cordova | 427 | $94,226 | $338,300 | Compare |
| Mapleville | 440 | $0 | $0 | Compare |
| Broomes Island | 422 | $191,944 | $478,900 | Compare |
| Kent Narrows | 444 | $176,429 | $614,800 | Compare |
| Mount Savage | 462 | $53,750 | $84,300 | Compare |
| Rawlings | 404 | $0 | $172,300 | Compare |
| Chesapeake Landing | 465 | $53,516 | $224,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Maryland
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare San Mar With Other Cities
Frequently Asked Questions about San Mar
What is the population of San Mar, MD?
The population of San Mar, MD is 433 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Maryland.
What is the median household income in San Mar?
The median household income in San Mar, MD is $88,056 per year, which is 17% above the national median of $75,149.
What is the median home value in San Mar?
The median home value in San Mar, MD is $259,600, which is 6% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in San Mar?
The median monthly rent in San Mar, MD is $618, which is 47% below the national average of $1,163/month.
What is the unemployment rate in San Mar?
The unemployment rate in San Mar, MD is 32.3%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is San Mar, MD a good place to live?
San Mar offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 433 and a median age of 66.9, the city appeals to established professionals and retirees.
How educated is San Mar, MD?
15.9% of residents in San Mar aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in San Mar?
Key cost-of-living indicators for San Mar, MD: median home value is $259,600 (6% above national), median rent is $618/month, and median household income is $88,056. The home-value-to-income ratio is 2.9x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in San Mar?
The poverty rate in San Mar, MD is 20.8%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is San Mar, MD?
San Mar's population is 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 0.9% Asian, and 5.3% two or more races. 0.0% of residents are foreign-born.