Multi-level home with four apartments and detached garage with a one bedroom apartment, all currently rent except unit #4 and the owner has been using. It is the largest and has two bedrooms and two baths. Over 2000 sq ft approximately. Granit counter tops, center island with second sink. See documents for details on rentals. Two detached garages: one is over 3000 sq ft approximately, and was formerly a woodworking/cabinet shop. Has office space and 1/2 bath. Heated but no AC. Detached 2nd garage has approximately 1600 sg ft with one bedroom studio unit upstairs. Multiple parking area so each unit has ample parking and guest parking. Extremely well maintained property.
Unfortunately, we don't have enough data to generate an accurate Estimate at this time.
Market trends in 20692, MD
Last updated October 2026
Sale-to-list price
99.8%
+0.5% MoM
Median sale price
$597K
$12K MoM
Avg. days on market
31d
15 days MoM
Recently sold homes
2
1 MoM
Provided by Redfin
Sale history for 45146 Andover Estates Rd
Date
Event
Price
BRIGHT MLS #MDSM2027698
Mar 10, 2026
Sold
$835,000
$191/sq ft
Jan 23, 2026
Pending
—
Jan 9, 2026
Contingent
—
Jan 9, 2026
Relisted
—
Nov 15, 2025
Contingent
—
Oct 20, 2025
Listed
$835,000
$191/sq ft
Oct 17, 2025
Coming Soon
$835,000
$191/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,422 (+3.8%)
2024
$6,187 (+3.8%)
$109,800 + $613,600
$723,400
2023
$5,963 (+3.7%)
2022
$5,749 (+2.1%)
2021
$5,628 (+2.2%)
$115,600 + $419,100
$534,700
2020
$5,507 (+2.2%)
2019
$5,386
2018
$5,382 (+2.4%)
2017
$5,255 (+1.3%)
2015
$5,187 (−2.9%)
$110,600 + $389,600
$500,200
2013
$5,343 (+4.3%)
2012
$5,121 (+3.1%)
2011
$4,969
2010
$4,969 (+21.5%)
2009
$4,091
Tax history for 45146 Andover Estates Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,422 (+3.8%)
2024
$6,187 (+3.8%)
$109,800 + $613,600
$723,400
2023
$5,963 (+3.7%)
2022
$5,749 (+2.1%)
2021
$5,628 (+2.2%)
$115,600 + $419,100
$534,700
2020
$5,507 (+2.2%)
2019
$5,386
2018
$5,382 (+2.4%)
2017
$5,255 (+1.3%)
2015
$5,187 (−2.9%)
$110,600 + $389,600
$500,200
2013
$5,343 (+4.3%)
2012
$5,121 (+3.1%)
2011
$4,969
2010
$4,969 (+21.5%)
2009
$4,091
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
—
Baths
4.5
Stories
2.5
Lot width
—
Lot depth
—
Lot size
1.12 Acres
Year renovated
—
Sq. Ft.
4,366
Year built
1971
Style
Single Family Residential
County
St. Mary's County
APN
02 017210
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 16, 2026.
Feb 25, 2010 • Final
Bldg renovation
Construct new bathroom additions.
Bathroom
Remodel
May 13, 2009 • Final
Zoning authorization
Connect the property to the public sewer system.
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.