Picturesque 2.33 acres (plat) w/ 3BR/3BA rambler, barn & stream at south end of lot. W/ O bsmt w/ rec room, lau & space for 4th BR. Flue for wood stove. Butcher-block countertops, propane gas kitchen stove. 3 AC ; window units (1 portable). Recently replaced windows. Large rear patio. shared driveway part of subject property (not dedicated ROW). Location part of Montgomery Co. history. (plaque).
Single-familyProperty Type
1983Year Built
2 acresLot Size
$339Est. Price/Sq.Ft.
Listed by Elaine Stewart• Long & Foster Real Estate, Inc.
•301-384-8700 (broker)
Bought with Mark Day• Long & Foster Real Estate, Inc.
•301-424-0900 (broker)
Source:BRIGHT MLS #1003796888
Redfin Estimate
$612,658
$37K since sold in August 2026$51K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.3% lower than the average sale price ($633K) of 6 comparable homes.
Picturesque 2.33 acres (plat) w/ 3BR/3BA rambler, barn & stream at south end of lot. W/ O bsmt w/ rec room, lau & space for 4th BR. Flue for wood stove. Butcher-block countertops, propane gas kitchen stove. 3 AC ; window units (1 portable). Recently replaced windows. Large rear patio. shared driveway part of subject property (not dedicated ROW). Location part of Montgomery Co. history. (plaque).
Year
Property tax
Land + Additions
Assessment*
2025
$5,488 (+6.5%)
$264,000 + $168,800
$432,800
2024
$5,154 (−7.5%)
2023
$5,574 (+48.0%)
2022
$3,766 (+8.2%)
$264,000 + $107,200
$371,200
2021
$3,481 (+8.0%)
2020
$3,224 (+0.6%)
2019
$3,206
$237,600 + $72,200
$309,800
2018
$3,204 (+222.0%)
$237,600 + $72,200
$309,800
2017
$995 (+9.5%)
$237,600 + $73,400
$311,000
2015
$909 (−71.2%)
$237,600 + $74,800
$312,400
2013
$3,158 (−16.1%)
2012
$3,763 (+5.5%)
2011
$3,568
2010
$3,568 (+37.0%)
2009
$2,604
Tax history for 20621 Prathertown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,488 (+6.5%)
$264,000 + $168,800
$432,800
2024
$5,154 (−7.5%)
2023
$5,574 (+48.0%)
2022
$3,766 (+8.2%)
$264,000 + $107,200
$371,200
2021
$3,481 (+8.0%)
2020
$3,224 (+0.6%)
2019
$3,206
$237,600 + $72,200
$309,800
2018
$3,204 (+222.0%)
$237,600 + $72,200
$309,800
2017
$995 (+9.5%)
$237,600 + $73,400
$311,000
2015
$909 (−71.2%)
$237,600 + $74,800
$312,400
2013
$3,158 (−16.1%)
2012
$3,763 (+5.5%)
2011
$3,568
2010
$3,568 (+37.0%)
2009
$2,604
*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
Sep 14, 1982 • 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
Basement Information
Basement Sq. Ft: 750
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Electric
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 1,806
Building Sq. Ft: 1,806
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: DORSEY MEADOWS
Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Acres: 2
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: 09
Public facts
Beds: —
Baths: 3.0
Sq. Ft.: 1,806
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: —
County: Montgomery County
APN: 09 00768435
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Stedwick Elementary School
Public PreK-5 • Assigned • 1.6mi
4/10
Neelsville Middle School
Public 6-8 • Assigned • 2.2mi
4/10
Watkins Mill High School
Public 9-12 • Assigned • 1.2mi
3/10
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
0.31% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 102° expected this year, 16 days in 30 years
4/10 Wind Factor
11% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Gaithersburg, MD • 20879
Average low and high temperatures (°F)
37
22
42
27
61
39
69
47
73
54
84
63
88
69
80
62
78
59
68
47
57
39
43
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 4.1 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$583,000 – $705,000
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