21120 Beallsville Rd is a 777 square foot house on a 4.74 acre lot with 1 bathroom. Based on Redfin's Dickerson data, we estimate the home's value is $352,219.
Single-familyProperty Type
1958Year Built
4.74 acresLot Size
$453Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$352,219
$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 34% lower than the average sale price ($534K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$4,039 (+25.5%)
2025
$3,218 (+6.0%)
2024
$3,035 (+7.6%)
2022
$2,820 (+2.7%)
2021
$2,746 (+1.4%)
2020
$2,708 (+0.8%)
$190,400 + $62,900
$253,300
2019
$2,687 (−2.1%)
$190,400 + $62,900
$253,300
2018
$2,744 (−0.4%)
$190,400 + $68,300
$258,700
2017
$2,754 (+8.7%)
2015
$2,535 (+2.1%)
2014
$2,482 (+15.3%)
2013
$2,153 (+20.5%)
2012
$1,787 (+20.4%)
2011
$1,484
2010
$1,484 (+20.2%)
2009
$1,234
Tax history for 21120 Beallsville Rd
Year
Property tax
Land + Additions
Assessment*
2026
$4,039 (+25.5%)
2025
$3,218 (+6.0%)
2024
$3,035 (+7.6%)
2022
$2,820 (+2.7%)
2021
$2,746 (+1.4%)
2020
$2,708 (+0.8%)
$190,400 + $62,900
$253,300
2019
$2,687 (−2.1%)
$190,400 + $62,900
$253,300
2018
$2,744 (−0.4%)
$190,400 + $68,300
$258,700
2017
$2,754 (+8.7%)
2015
$2,535 (+2.1%)
2014
$2,482 (+15.3%)
2013
$2,153 (+20.5%)
2012
$1,787 (+20.4%)
2011
$1,484
2010
$1,484 (+20.2%)
2009
$1,234
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
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
Dec 7, 2011 • Final
Mechanical
HVAC
May 16, 1986 • Final
Sediment control
Grading
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: 1
Heating & Cooling
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 777
Building Sq. Ft: 777
# of Stories: 1
Stories Type: 1
Legal Description: WILLIAM SURVEY
Lot Information
# of Buildings: 1
Land Sq. Ft: 206,474
Legal Lot Number: P1
Acres: 4.74
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.: 777
Stories: 1.0
Lot Size: 4.74 acres
Style: Single Family Residential
Year Built: 1958
Year Renovated: —
County: Montgomery County
APN: 11 00918686
Home facts updated by county records on Oct 15, 2026
Around this home
Schools
Monocacy Elementary School
Public K-5 • Assigned • 1.4mi
7/10
John H. Poole Middle School
Public 6-8 • Assigned • 5.4mi
8/10
Poolesville High School
Public 9-12 • Assigned • 4.4mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
3/10 Wind Factor
7% 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
69
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
$335,000 – $406,000
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