20820 Chestnut Ridge Dr is a 2,416 square foot house on a 2.07 acre lot with 2.5 bathrooms. - it last sold on June 27, 1990 for $30,400. Based on Redfin's Leonardtown data, we estimate the home's value is $515,353.
Single-familyProperty Type
1990Year Built
2.07 acresLot Size
$213Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$515,353
$485K since sold in June 1990$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.8% lower than the average sale price ($635K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 11, 2007 • Final
Bldg new construction
Enlarge the living room and kitchen.
Addition
Dec 2, 2005 • Active
Residential addition
Enlarge the living room and kitchen.
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Brick
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: CHESTNUT RIDGE
Living Sq. Ft: 2,416
Building Sq. Ft: 2,416
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: LOT 19 SECTION ONE CHESTNUT RIDGE
Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 90,169
Legal Lot Number: 19
Acres: 2.07
Zoning Code: RNC
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 03
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,416
Stories: 1.5
Lot Size: 2.07 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: St. Mary's County
APN: 03 047512
Home facts updated by county records on Oct 16, 2026
Around this home
Schools
Piney Point Elementary School
Public PreK-5 • Assigned • 5.4mi
7/10
Leonardtown Middle School
Public 6-8 • Assigned • 3.1mi
9/10
Leonardtown High School
Public 9-12 • Assigned • 2.8mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
9/10 Heat Factor
7 days above 101° expected this year, 17 days in 30 years
6/10 Wind Factor
41% chance of strong winds in next 30 years
2/10 Air Factor
0 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Leonardtown, MD • 20650
Average low and high temperatures (°F)
40
26
45
30
62
41
70
50
75
57
86
67
88
71
80
65
78
62
69
50
59
42
46
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 4.9 hours in December, which is comparable to the
U.S. average for solar exposure.
9.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$490,000 – $593,000
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