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St. Mary's, Maryland

St. Mary's County, Maryland · ACS 2024 5-year estimates · CBP 2023

CountyLarge cityHigher incomeSt. Mary's County · 358.6 sq mi

Comparison group
Trajectory · ST. MARY'S, MD

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Historical Doppelgängers

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Key statistics vs peer group
Metric2010–2025St. Mary'sPeer medianPctileSource
Population115,126142,13936
Population change (10 yr)6.1%12.5%20
Median household income$119,446$112,77273
Poverty rate8.0%5.3%91
Bachelor's degree or higher36.5%37.0%36
Housing unit change (10 yr)9.6%13.7%20
Median owner-occupied home value$407,600$402,65055
Median gross rent$1,747$1,58055
Housing vacancy rate8.5%4.2%91
Worked from home17.5%16.5%64
Population, 2010–2025
St. Mary'sPeer median
Median household income, 2010–2025
St. Mary'sPeer median
Change between releases
Metric2010201820182025Peer median, latest span
Population+9.3%
Housing units+9.6%
Median household income+13.0%
Median owner-occupied home value-10.0%
Median gross rent+21.3%
Bachelor's degree or higher+14.9%
Worked from home+7.1%
Poverty rate+17.7%
Establishment density · St. Mary's County, per 10k residents
Restaurants & bars17.3US 21.3below US rate
Grocery & food retail5.1US 4.8above US rate
Other retail0.0US n/anot published
Personal & repair services5.8US 8.1below US rate
Professional & technical services29.7US 29.5above US rate
Ambulatory health care11.7US 21.0below US rate
Arts, entertainment & recreation3.1US 5.0below US rate
Accommodation1.6US 2.1below US rate
Construction23.2US 24.3below US rate
Manufacturing0.0US n/anot published
Peer snapshot · 10 places
PlaceSimilarityPopulationPop change 10yIncomeBA or higher
Charles, MD68170,527+13.0%$122,81633.5%
Kendall, IL67137,675$111,60136.9%
Spotsylvania, VA67146,603$112,73834.9%
Calvert, MD6694,313$133,92237.0%
Carroll, MD66175,321+4.7%$118,21140.7%
Scott, MN65154,557+14.4%$119,31444.1%
Sherburne, MN65100,560$105,46629.7%
Wright, MN64148,269$107,20934.4%
St. Croix, WI6396,033$103,04639.5%
Hanover, VA62112,879+12.1%$112,80542.7%