3520 Old Post Rd is a 1,530 square foot house on a 0.36 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on August 01, 1994 for $158,250. Based on Redfin's Fairfax data, we estimate the home's value is $635,231.
Single-familyProperty Type
1955Year Built
0.36 acresLot Size
$415Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$635,231
$477K since sold in August 1994$13K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.5% lower than the average sale price ($761K) of 6 comparable homes.
*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
RM
Residential Medium District
The RM, Residential Medium District is established to provide areas for single-family detached residences with a minimum lot area of 7,500 square feet.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Infrastructure
Communications tower
Sep 10, 2025 • Final
Residential gas
Relocate a gas meter from the interior to the exterior of the building.
Gas
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: 2
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: Rambler
Roof Shape Type: Gable
Property Information
Subdivision Name: COUNTRY CLUB HILLS SEC 02
Living Sq. Ft: 1,530
Building Sq. Ft: 1,530
Legal Description: COUNTRY CLUB HILLS SEC 6 LT 139 -- 15,616 SF 9203-986
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,616
Legal Lot Number: 139
Acres: 0.3585
Zoning Code: RM
County Use Description: RESID 1 FAM DETACHED
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,530
Stories: —
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1958
County: Fairfax City
APN: 57 2 10 139
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Daniels Run Elementary School
Public PreK-6 • Assigned • 0.2mi
5/10
Johnson Middle School
Public 7-8 • Assigned • 1.8mi
6/10
Fairfax High School
Public 9-12 • Assigned • 0.6mi
6/10
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
14% 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
Fairfax, VA • 22030
Average low and high temperatures (°F)
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63
40
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89
72
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78
61
69
48
59
41
45
30
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Feb
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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
$604,000 – $731,000
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