4085 Sweetman Rd is a 2,144 square foot house on a 3.5 acre lot with 2.5 bathrooms. Based on Redfin's Marbury data, we estimate the home's value is $496,133.
Single-familyProperty Type
1990Year Built
3.5 acresLot Size
$231Est. Price/Sq.Ft.
2 spacesParking
Source:Public Records
Redfin Estimate
$496,133
$13K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% higher than the average sale price ($460K) of 5 comparable homes.
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Earn from this home
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$465,570
Est. take-home
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Market trends in 20658, MD
Last updated August 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
99.8%
+1.1% MoM
Median sale price
$445K
$68K MoM
Avg. days on market
42d
4 days MoM
Recently sold homes
4
0 MoM
Provided by Redfin
Sale history for 4085 Sweetman Rd
Date
Event
Price
BRIGHT MLS #1005791378
Jan 1, 2019
Listing Removed
—
Dec 5, 2018
Price Changed
$365,000
$170/sq ft
Sep 20, 2018
Listed
$370,000
$173/sq ft
Public Records
Sep 17, 1990
Sold
$162,500
$76/sq ft
Public Records
Aug 21, 1989
Sold
$356,000
$166/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$5,578 (+6.9%)
2025
$5,216 (+4.5%)
2024
$4,991 (+4.8%)
$107,500 + $254,800
$362,300
2023
$4,762 (+5.6%)
2022
$4,509 (+5.3%)
2021
$4,281 (+5.6%)
$92,500 + $225,000
$317,500
2020
$4,053 (+5.8%)
2019
$3,831 (+4.1%)
2018
$3,679 (+3.3%)
2017
$3,560 (+4.3%)
2016
$3,412
$98,000 + $147,200
$245,200
2015
$3,410 (−4.1%)
$98,000 + $147,200
$245,200
2014
$3,556 (+7.7%)
$122,500 + $134,400
$256,900
2013
$3,303 (+5.4%)
2012
$3,133 (−12.4%)
2011
$3,575
2010
$3,575 (+18.1%)
2009
$3,028
Tax history for 4085 Sweetman Rd
Year
Property tax
Land + Additions
Assessment*
2026
$5,578 (+6.9%)
2025
$5,216 (+4.5%)
2024
$4,991 (+4.8%)
$107,500 + $254,800
$362,300
2023
$4,762 (+5.6%)
2022
$4,509 (+5.3%)
2021
$4,281 (+5.6%)
$92,500 + $225,000
$317,500
2020
$4,053 (+5.8%)
2019
$3,831 (+4.1%)
2018
$3,679 (+3.3%)
2017
$3,560 (+4.3%)
2016
$3,412
$98,000 + $147,200
$245,200
2015
$3,410 (−4.1%)
$98,000 + $147,200
$245,200
2014
$3,556 (+7.7%)
$122,500 + $134,400
$256,900
2013
$3,303 (+5.4%)
2012
$3,133 (−12.4%)
2011
$3,575
2010
$3,575 (+18.1%)
2009
$3,028
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
WCD
Watershead Conservation District
To implement the direction and intent of the Comprehensive Plan with regards to protection of the Mattawoman Creek Stream Valley and the headwaters of the Port Tobacco River and to protect the watershed area's natural resources for its long-term value to the community, the ecological, aesthetic and scenic values and its recreation and economic value as a sustainable resource.; To further protect the Resource Protection Zone and limit forest fragmentation.; To allow for the transfer of development rights in appropriate locations.; To limit sprawl development and protect water resources and Tier II streams and wildlife habitat and implement the total maximum daily load (pollutant restrictions).; To guide development away from vulnerable natural hazards, including flooding, storm surge, and shore erosion.
Permitted uses
Include but are not limited to:
Agriculture
Religious facility
Housing-Single unit
Housing-Senior
Processing
Fire house
Recreation
Communications tower
Veterinary clinic
Housing-Mobile home park
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: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: HERITAGE KNOLLS SUB
Living Sq. Ft: 2,144
Building Sq. Ft: 2,628
# of Stories: 2
Stories Type: 2
Legal Description: LOT 7 = 3.502 AC HERITAGE KNOLLS SUB
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 484
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 152,460
Legal Lot Number: 7
Legal Block Number: C
Acres: 3.5
Zoning Code: WCD
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 10
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,144
Stories: 2.0
Lot Size: 3.5 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Charles County
APN: 10 018501
Home facts updated by county records on Sep 21, 2026
Around this home
Schools
Gale-Bailey Elementary School
Public PreK-5 • Assigned • 1.3mi
5/10
Glymont Middle School
Public 6-8 • Assigned • 4.0mi
6/10
Henry E. Lackey High School
Public 9-12 • Assigned • 2.9mi
4/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
8/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
5/10 Wind Factor
22% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Marbury, MD • 20658
Average low and high temperatures (°F)
41
25
46
30
64
41
72
51
75
57
86
67
89
73
81
65
78
63
70
50
60
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 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.5 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$472,000 – $571,000
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