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Cost of Living in San Mar, MD

Population: 433 | Maryland

73
Cost of Living Index
US Average = 100

San Mar is 27% less expensive than the national average.

47
Housing
85
Home Values
95
Regional Price

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

$2.95
Gasoline (regular)
per gallon
-4% vs US
🥚
$2.40
Eggs (grade A, large)
per dozen
-4% vs US
🥛
$3.87
Milk (whole)
per gallon
-4% vs US
🍞
$1.78
Bread (white)
per lb
-4% vs US
🍗
$3.98
Chicken breast
per lb
-4% vs US
$0.17
Electricity
per kWh
-9% vs US

Climate in San Mar

NOAA 30-year normals (1991-2020)

55.4°F
Avg Temperature
35.6"
Rainfall / Year
124d
Rainy Days / Year
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

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