9129 Old Courthouse Rd is a 5,314 square foot house on a 4.69 acre lot with 5 bedrooms and 8 bathrooms. Based on Redfin's Vienna data, we estimate the home's value is $3,306,695.
Single-familyProperty Type
2019Year Built
4.69 acresLot Size
$622Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,306,695
$56K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 56.4% higher than the average sale price ($2.11M) 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
$33,246 (+3.0%)
$967,000 + $1,915,220
$2,882,220
2025
$32,264 (+4.0%)
$967,000 + $1,915,220
$2,882,220
2024
$31,012 (+5.8%)
$967,000 + $1,824,020
$2,791,020
2023
$29,324 (+10.3%)
$923,000 + $1,753,870
$2,676,870
2022
$26,574 (+6.0%)
$879,000 + $1,719,480
$2,598,480
2021
$25,079 (+2.5%)
$879,000 + $1,444,940
$2,323,940
2020
$24,464 (+84.4%)
$761,000 + $1,376,130
$2,137,130
2019
$13,264 (+7.2%)
$731,000 + $1,336,050
$2,067,050
2018
$12,371 (+11.2%)
$731,000 + $389,770
$1,120,770
2017
$11,130 (+0.2%)
$641,000 + $317,680
$958,680
2016
$11,106 (+12.1%)
$641,000 + $317,680
$958,680
2014
$9,903 (+3.1%)
$581,000 + $308,370
$889,370
2013
$9,604 (+1.8%)
$581,000 + $308,370
$889,370
2011
$9,430 (+0.8%)
$566,000 + $302,320
$868,320
2010
$9,356
$566,000 + $302,320
$868,320
2009
$9,356 (+15.8%)
$566,000 + $279,930
$845,930
2008
$8,077
$560,000 + $291,590
$851,590
Tax history for 9129 Old Courthouse Rd
Year
Property tax
Land + Additions
Assessment*
2026
$33,246 (+3.0%)
$967,000 + $1,915,220
$2,882,220
2025
$32,264 (+4.0%)
$967,000 + $1,915,220
$2,882,220
2024
$31,012 (+5.8%)
$967,000 + $1,824,020
$2,791,020
2023
$29,324 (+10.3%)
$923,000 + $1,753,870
$2,676,870
2022
$26,574 (+6.0%)
$879,000 + $1,719,480
$2,598,480
2021
$25,079 (+2.5%)
$879,000 + $1,444,940
$2,323,940
2020
$24,464 (+84.4%)
$761,000 + $1,376,130
$2,137,130
2019
$13,264 (+7.2%)
$731,000 + $1,336,050
$2,067,050
2018
$12,371 (+11.2%)
$731,000 + $389,770
$1,120,770
2017
$11,130 (+0.2%)
$641,000 + $317,680
$958,680
2016
$11,106 (+12.1%)
$641,000 + $317,680
$958,680
2014
$9,903 (+3.1%)
$581,000 + $308,370
$889,370
2013
$9,604 (+1.8%)
$581,000 + $308,370
$889,370
2011
$9,430 (+0.8%)
$566,000 + $302,320
$868,320
2010
$9,356
$566,000 + $302,320
$868,320
2009
$9,356 (+15.8%)
$566,000 + $279,930
$845,930
2008
$8,077
$560,000 + $291,590
$851,590
*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-1
Residential District, One Dwelling Unit/Acre
The R-1 District provides for single-family detached dwellings on large lots and allows other uses that are compatible with the low-density residential character of the district.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Group
Housing-Single unit
Public service
May 9, 2024 • Final
Residential plumbing
Install a gas grill in an existing single-family home.
Gas
Oct 26, 2022 • Final
Residential electrical
Install electrical components for a rooftop photovoltaic solar system.
Electrical
Solar
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 Finish: Full
Basement Type: Full
Bathroom Information
# of Full Baths: 7
# of 1/2 Baths: 2
Heating & Cooling
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 4
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Construction Type: Wood/Brick
Exterior Wall: Brick/Stone
Roof Covering Type: Composition Shingle
Roof Shape Type: Metal
Building Type: Single Family
Property Information
Subdivision Name: MC DOWELL SUB
Living Sq. Ft: 5,314
Adjusted Gross Sq. Ft: 5,314
Building Sq. Ft: 6,174
# of Stories: 2
Stories Type: 2
Legal Description: MC DOWELL SUBD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 860
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 204,458
Legal Lot Number: 1
Municipality Name: HUNTER MILL
Acres: 4.6937
Zoning Code: R-1
County Use Description: RESID 1 FAM DETACHED
Utility Information
Electricity / Wiring Type: Connected
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: HUNTER MILL
Public facts
Beds: 5
Baths: 8.0
Sq. Ft.: 5,314
Stories: 2.0
Lot Size: 4.69 acres
Style: Single Family Residential
Year Built: 2019
Year Renovated: —
County: Fairfax County
APN: 0284 01 0045
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Westbriar Elementary School
Public PreK-6 • Assigned • 0.9mi
10/10
Kilmer Middle School
Public 7-8 • Assigned • 2.4mi
9/10
Madison High School
Public 9-12 • Assigned • 2.0mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
4/10 Wind Factor
13% 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
Vienna, VA • 22182
Average low and high temperatures (°F)
38
24
44
29
63
41
70
49
74
56
85
66
89
71
83
66
78
61
69
48
58
41
44
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.14M – $3.80M
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