Cost of Living in San Mar, MD
Population: 433 | Maryland
San Mar is 27% less expensive than the national average.
Cost of Living in San Mar, MD: What You Need to Know
With a cost of living index of 73, San Mar, MD is one of the most affordable cities in the country. Living here is 27% cheaper than the national average and 46% below the Maryland state average of 119. San Mar is a small community of 433 residents.
Housing costs are the biggest factor in San Mar's cost of living. The median monthly rent is $618 (53% below the US median of $1,319), and the median home value sits at $259,600 (15% below the national median of $304,900). At current prices, the median home costs roughly 2.9x the median household income — well within traditional affordability guidelines.
The median household income in San Mar is $88,056, which is 17% higher than the national median of $75,149. Residents spend roughly 8% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.
Climate is another factor for anyone considering a move to San Mar. The area sees an average annual temperature of 55.4°F, with summers averaging 75°F and winters around 35°F. Annual rainfall totals 35.6 inches spread over roughly 124 days.
Everyday prices in the Hagerstown-Martinsburg, MD-WV (Metropolitan Statistical Area) metro area are generally below the national average. Out of 6 common items tracked by the Bureau of Labor Statistics, 6 are priced lower than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.
Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.
Income
- Median Household Income
- $88,056
- vs US Median ($75,149)
- +17%
Housing
- Median Rent
- $618/mo
- Median Home Value
- $259,600
- Median Monthly Housing Cost
- $669/mo
Everyday Prices in San Mar
BLS Average Prices for the Hagerstown-Martinsburg, MD-WV (Metropolitan Statistical Area) area
Climate in San Mar
NOAA 30-year normals (1991-2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 41 | 44 | 53 | 65 | 74 | 83 | 87 | 85 | 78 | 66 | 54 | 44 |
| Avg °F | 33 | 36 | 43 | 55 | 64 | 73 | 78 | 75 | 68 | 57 | 46 | 37 |
| Low °F | 25 | 27 | 34 | 44 | 55 | 64 | 68 | 66 | 59 | 47 | 37 | 30 |
| Rain" | 2.5 | 2.0 | 3.0 | 3.3 | 3.6 | 3.4 | 2.9 | 2.9 | 3.8 | 2.8 | 2.6 | 2.8 |