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St. Mary's County, MD Real Estate & Property Data

St. Mary's County Real Estate Market Trends
Last Updated: September 06, 2025

With up-to-date real estate data get detailed insight into St. Mary's County, MD sourced from the nation’s leading property data provider. The current median home price in St. Mary's County, MD is $467,000. St. Mary's County real estate data shows that there have been a total of 1,714 residential properties sold over the past 12 months. ATTOM’s St. Mary's County real estate data indicates that the county has 12 properties in foreclosure and 3 REOs (real estate bank owned) properties.

St. Mary's County Real Estate Market Trends
Get property data for any address in St. Mary's County, MD or the country:
Total Residential Properties 40,012
Total Commercial Properties 1,642
Avg. Home Age (Single Family Home) 38 Years
Avg. Square Feet (Single Family Home) 2,014
Total 2025 Residential Sales (year-to-date) 738
% of Homes Seriously Underwater (Q3 2025) 0.69%
Total 2024 Residential Sales 1,586
% of Equity Rich Homes (Q3 2025) 34.56%
Effective 2024 Property Tax 0.73%
Total Foreclosure Filings (year-to-date) 68
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St. Mary's County, MD Real Estate Overview

There were 1,714 residential properties sold in the past year in St. Mary's County, MD. The median home value in St. Mary's County, MD is $414,583. There are a total of 40,012 residential properties in the St. Mary's.

Median Sales Price i
$467,000
(Jun 2025)
+8.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 $467,000
  • May '25 May '25 $437,037
  • April '25 Apr '25 $432,500
  • March '25 Mar '25 $410,000
  • February '25 Feb '25 $416,000
  • January '25 Jan '25 $425,000
  • December '24 Dec '24 $435,000
  • November '24 Nov '24 $450,000
  • October '24 Oct '24 $439,100
  • September '24 Sep '24 $426,000
  • August '24 Aug '24 $425,000
  • July '24 Jul '24 $432,500
Median Down Payment i
$59,990
(Jun 2025)
+32.2%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 $59,990
  • May '25 May '25 $59,900
  • April '25 Apr '25 $42,803
  • March '25 Mar '25 $76,125
  • February '25 Feb '25 $50,000
  • January '25 Jan '25 $53,250
  • December '24 Dec '24 $40,773
  • November '24 Nov '24 $36,500
  • October '24 Oct '24 $44,450
  • September '24 Sep '24 $47,038
  • August '24 Aug '24 $50,100
  • July '24 Jul '24 $65,000
Number of Homes Sold i
153
(Jun 2025)
-10%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 153
  • May '25 May '25 150
  • April '25 Apr '25 113
  • March '25 Mar '25 102
  • February '25 Feb '25 113
  • January '25 Jan '25 107
  • December '24 Dec '24 132
  • November '24 Nov '24 108
  • October '24 Oct '24 165
  • September '24 Sep '24 132
  • August '24 Aug '24 153
  • July '24 Jul '24 116
Number of Purchase Loans i
148
(Jun 2025)
-6.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 148
  • May '25 May '25 135
  • April '25 Apr '25 107
  • March '25 Mar '25 96
  • February '25 Feb '25 120
  • January '25 Jan '25 99
  • December '24 Dec '24 123
  • November '24 Nov '24 83
  • October '24 Oct '24 142
  • September '24 Sep '24 116
  • August '24 Aug '24 142
  • July '24 Jul '24 101
Number of REFI Loans i
94
(Jun 2025)
+34.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 94
  • May '25 May '25 101
  • April '25 Apr '25 102
  • March '25 Mar '25 80
  • February '25 Feb '25 69
  • January '25 Jan '25 78
  • December '24 Dec '24 100
  • November '24 Nov '24 97
  • October '24 Oct '24 118
  • September '24 Sep '24 101
  • August '24 Aug '24 82
  • July '24 Jul '24 93
Number of HELOC Loans i
42
(Jun 2025)
+55.6%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 42
  • May '25 May '25 37
  • April '25 Apr '25 50
  • March '25 Mar '25 33
  • February '25 Feb '25 20
  • January '25 Jan '25 22
  • December '24 Dec '24 32
  • November '24 Nov '24 31
  • October '24 Oct '24 36
  • September '24 Sep '24 35
  • August '24 Aug '24 38
  • July '24 Jul '24 43

St. Mary's County, MD Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

St. Mary's County, MD Foreclosure Activity

There were a total of 12 St. Mary's County, MD properties with a foreclosure filing in June 2025. Lenders started the foreclosure process on 6 St. Mary's County, MD properties and repossessed 3 St. Mary's County, MD properties through completed foreclosures (REOs) in June 2025.

Total Foreclosure Filings i
12
(Jun 2025)
+9.1%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 12
  • May '25 May '25 9
  • April '25 Apr '25 15
  • March '25 Mar '25 9
  • February '25 Feb '25 7
  • January '25 Jan '25 16
  • December '24 Dec '24 7
  • November '24 Nov '24 12
  • October '24 Oct '24 5
  • September '24 Sep '24 13
  • August '24 Aug '24 6
  • July '24 Jul '24 5
Foreclosure Starts i
6
(Jun 2025)
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 6
  • May '25 May '25 4
  • April '25 Apr '25 11
  • March '25 Mar '25 6
  • February '25 Feb '25 4
  • January '25 Jan '25 8
  • December '24 Dec '24 5
  • November '24 Nov '24 7
  • October '24 Oct '24 5
  • September '24 Sep '24 8
  • August '24 Aug '24 4
  • July '24 Jul '24 4
Completed Foreclosures (REOs) i
3
(Jun 2025)
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 3
  • May '25 May '25 2
  • April '25 Apr '25 N/A
  • March '25 Mar '25 3
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 4
  • November '24 Nov '24 2
  • October '24 Oct '24 4
  • September '24 Sep '24 1
  • August '24 Aug '24 1
  • July '24 Jul '24 5
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