20420 Beallsville Rd is a 903 square foot house on a 3.5 acre lot with 1 bathroom. Based on Redfin's Dickerson data, we estimate the home's value is $356,494.
Single-familyProperty Type
1936Year Built
3.5 acresLot Size
$395Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$356,494
$10K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.6% lower than the average sale price ($479K) of 6 comparable homes.
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Earn from this home
Sell
$333,947
Est. take-home
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Market trends in 20842, MD
Last updated October 2026
Buyer's Market
Seller's Market
Buyer's market
Sale-to-list price
98.8%
1.1% MoM
Median sale price
$700K
$11K MoM
Avg. days on market
56d
0 days MoM
Recently sold homes
5
1 MoM
Provided by Redfin
Sale history for 20420 Beallsville Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$3,963 (+26.1%)
2025
$3,144 (+6.1%)
2024
$2,963 (+1.9%)
2023
$2,907 (+5.6%)
$183,100 + $66,600
$249,700
2022
$2,752 (+2.7%)
2021
$2,680 (+1.4%)
2020
$2,642 (+0.8%)
$183,100 + $64,200
$247,300
2019
$2,621
$183,100 + $64,200
$247,300
2018
$2,619 (−0.4%)
$183,100 + $64,300
$247,400
2017
$2,630 (+6.7%)
2015
$2,466 (+4.0%)
2014
$2,372 (+7.3%)
2013
$2,210 (+19.1%)
2012
$1,855 (+20.2%)
2011
$1,543
2010
$1,543 (+21.2%)
2009
$1,273
Tax history for 20420 Beallsville Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,963 (+26.1%)
2025
$3,144 (+6.1%)
2024
$2,963 (+1.9%)
2023
$2,907 (+5.6%)
$183,100 + $66,600
$249,700
2022
$2,752 (+2.7%)
2021
$2,680 (+1.4%)
2020
$2,642 (+0.8%)
$183,100 + $64,200
$247,300
2019
$2,621
$183,100 + $64,200
$247,300
2018
$2,619 (−0.4%)
$183,100 + $64,300
$247,400
2017
$2,630 (+6.7%)
2015
$2,466 (+4.0%)
2014
$2,372 (+7.3%)
2013
$2,210 (+19.1%)
2012
$1,855 (+20.2%)
2011
$1,543
2010
$1,543 (+21.2%)
2009
$1,273
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-200
Residential - 200 Zone
The intent of the R-200 zone is to provide designated areas of the County for residential uses with a minimum lot size of 20,000 square feet. The predominant use is residential in a detached house.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Space
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Frame
Roof Shape Type: Metal
Building Type: Single Family
Property Information
Living Sq. Ft: 903
Building Sq. Ft: 903
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: WOODSTOCK
Lot Information
# of Buildings: 1
Land Sq. Ft: 152,460
Acres: 3.5
Zoning Code: R200
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 11
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 903
Stories: 1.5
Lot Size: 3.5 acres
Style: Single Family Residential
Year Built: 1936
Year Renovated: —
County: Montgomery County
APN: 11 00920771
Home facts updated by county records on Oct 15, 2026
Around this home
Schools
K - 12
Preschool & daycare
Monocacy Elementary School
Public K-5 • Assigned • 2.3mi
7/10
John H. Poole Middle School
Public 6-8 • Assigned • 4.6mi
8/10
Poolesville High School
Public 9-12 • Assigned • 3.5mi
9/10
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
5/10 Heat Factor
7 days above 102° expected this year, 16 days in 30 years
4/10 Wind Factor
8% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Dickerson, MD • 20842
Average low and high temperatures (°F)
38
23
44
28
62
39
70
48
74
54
85
64
89
70
82
63
80
59
67
46
58
39
44
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$339,000 – $410,000
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