8400 Geneva Mason Rd is a 1,881 square foot house on a 0.31 acre lot with 3 bathrooms. Based on Redfin's Potomac data, we estimate the home's value is $795,680.
Single-familyProperty Type
1965Year Built
0.31 acresLot Size
$423Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$795,680
$26K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.8% lower than the average sale price ($968K) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$7,509 (+6.3%)
$412,400 + $270,900
$683,300
2024
$7,062 (+5.7%)
2023
$6,680 (+5.9%)
2022
$6,310 (+1.7%)
$393,500 + $196,000
$589,500
2021
$6,206 (+1.2%)
2020
$6,134 (+0.5%)
2019
$6,106 (+0.2%)
$393,500 + $185,600
$579,100
2018
$6,092 (−2.2%)
$393,500 + $185,600
$579,100
2017
$6,231 (+6.7%)
$374,800 + $206,900
$581,700
2015
$5,837 (−1.2%)
$330,000 + $220,100
$550,100
2014
$5,909 (+1.6%)
2013
$5,814 (+3.1%)
2012
$5,642 (+14.0%)
2011
$4,947
2010
$4,947 (+42.5%)
2009
$3,471
Tax history for 8400 Geneva Mason Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,509 (+6.3%)
$412,400 + $270,900
$683,300
2024
$7,062 (+5.7%)
2023
$6,680 (+5.9%)
2022
$6,310 (+1.7%)
$393,500 + $196,000
$589,500
2021
$6,206 (+1.2%)
2020
$6,134 (+0.5%)
2019
$6,106 (+0.2%)
$393,500 + $185,600
$579,100
2018
$6,092 (−2.2%)
$393,500 + $185,600
$579,100
2017
$6,231 (+6.7%)
$374,800 + $206,900
$581,700
2015
$5,837 (−1.2%)
$330,000 + $220,100
$550,100
2014
$5,909 (+1.6%)
2013
$5,814 (+3.1%)
2012
$5,642 (+14.0%)
2011
$4,947
2010
$4,947 (+42.5%)
2009
$3,471
*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-90
Residential - 90 Zone
The intent of the R-90 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a detached house. A limited number of other building types may be allowed under the optional method of development.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space
Jul 19, 2012 • Active
Mechanical
HVAC
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: 375
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Frame
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame Brick
Building Type: Single Family
Property Information
Subdivision Name: MONTGOMERY SQUARE
Living Sq. Ft: 1,881
Building Sq. Ft: 1,881
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: MONTGOMERY SQUARE
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,681
Legal Lot Number: 47
Legal Block Number: D
Acres: 0.3141
Zoning Code: R90
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 04
Public facts
Beds: —
Baths: 3.0
Sq. Ft.: 1,881
Stories: 1.0
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: —
County: Montgomery County
APN: 04 00122287
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Ritchie Park Elementary School
Public K-5 • Assigned • 0.5mi
8/10
Julius West Middle School
Public 6-8 • Assigned • 1.4mi
8/10
Richard Montgomery High School
Public 9-12 • Assigned • 2.0mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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