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Homes & Apartments for Rent in St. Mary's County, MD

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What to Know About

Life in St. Mary's County & Beyond

St. Mary's County shares many of the great qualities that make Maryland a desirable place to live.

Maryland, known as the "Old Line State," is a unique blend of historic charm and stunning scenery. With a rich colonial heritage and breathtaking landscapes, Maryland is a feast for the senses. Explore iconic landmarks such as the Chesapeake Bay and the Inner Harbor, the historic city of Annapolis, and historic sites like Fort McHenry, the birthplace of the American National Anthem. Major universities in the state include the University of Maryland, Johns Hopkins University, and Towson University, providing a solid educational foundation for students.

The state is also home to the Baltimore Ravens (NFL) and Baltimore Orioles (MLB), providing ample opportunities for sports enthusiasts. In addition, adventurers can enjoy outdoor recreational activities, including boating on the Chesapeake Bay, fishing, and hiking in parks like Assateague Island National Seashore and Patapsco Valley State Park. In addition, explore famous attractions like the National Aquarium, Oriole Park at Camden Yards, Pimlico Race Course, and the Maryland Science Center.

From the Chesapeake Bay to the Appalachian Mountains, Maryland has something for everyone to enjoy, and the state's strong economy and high quality of life make it an ideal place to call home.

Rental Market Trends

St. Mary's County, MD

As of November 2026, St. Mary's County's rental market is stable, with rentals spending about 28 days on the market, faster than in Maryland (30), and rents down 1.4% over the past year. St. Mary's County's average rent is 8.4% ($164) lower than the Maryland average of $1,963 and 11.6% ($237) lower than the U.S. average of $2,036.

Average Rent
$1,799
Monthly ChangeMonth Over Month Change
Increased0.21% ($4)
Yearly ChangeYear Over Year Change
Decreased1.4% ($26)
Days on Market
28
Unit Type Average Rent Monthly ChangeMonth Over Month Change Yearly ChangeYear Over Year Change
1 Bed $1,449 Increased0.30% ($4) Decreased1.3% ($18)
2 Beds $1,756 Decreased0.36% ($6) Decreased1.6% ($29)
3 Beds $2,248 Increased0.07% ($2) Decreased1.1% ($24)
Cities within St. Mary's County Average Rent Avg. Rent vs. St. Mary'sAverage Rent vs. St. Mary's County Days on Market
Lexington Park $1,725 Decreased4.1% ($74) 29 days
Leonardtown $1,963 Increased9.1% ($164) 24 days
California $1,984 Increased10.3% ($185) 22 days
St. Inigoes $1,724 Decreased4.2% ($75) 21 days
Avenue $2,177 Increased21.0% ($378) 21 days
Based on rentals advertised on RentalSource in and around St. Mary's County.
Frequently Asked Questions
St. Mary's County Rental Market FAQs

Explore rental prices, market conditions, and affordability in St. Mary's County, MD.

The average rent in St. Mary's County, MD is about $1,799 per month.
In St. Mary's County, the average rent is about $1,449 per month for a 1-bedroom home, about $1,756 for a 2-bedroom home and about $2,248 for a 3-bedroom home.
The average rent in St. Mary's County is 11.6% ($237) lower than the national average of $2,036 per month.
The rental market in St. Mary's County, MD is currently stable, with rentals spending about 28 days on the market, faster than in Maryland (30), and rents down 1.4% over the past year.
Based on the current averages, a household would need an annual income of about $70,200 to comfortably afford a 2-bedroom home in St. Mary's County.
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