3509 Old Post Rd is a 1,302 square foot house on a 0.28 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Fairfax data, we estimate the home's value is $660,867.
Single-familyProperty Type
1955Year Built
0.28 acresLot Size
$508Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$660,867
$20K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.6% lower than the average sale price ($783K) 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
$7,581 (+4.9%)
2025
$7,224 (+12.7%)
2024
$6,412 (+2.7%)
2023
$6,245 (+7.2%)
2022
$5,828 (+1.7%)
$205,800 + $388,600
$594,400
2021
$5,729 (+14.4%)
2019
$5,008 (−17.6%)
2018
$6,078 (+26.7%)
$199,800 + $266,100
$465,900
2017
$4,795 (+115.3%)
$197,800 + $254,600
$452,400
2014
$2,227 (−48.5%)
$189,000 + $239,400
$428,400
2013
$4,325 (+8.1%)
$180,000 + $228,000
$408,000
2012
$4,002 (+8.3%)
$174,800 + $221,400
$396,200
2011
$3,695 (−0.4%)
$174,800 + $221,400
$396,200
2010
$3,709 (+100.0%)
$173,100 + $219,200
$392,300
2009
$1,855
$171,400 + $217,000
$388,400
2008
$180,400 + $241,100
$421,500
Tax history for 3509 Old Post Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,581 (+4.9%)
2025
$7,224 (+12.7%)
2024
$6,412 (+2.7%)
2023
$6,245 (+7.2%)
2022
$5,828 (+1.7%)
$205,800 + $388,600
$594,400
2021
$5,729 (+14.4%)
2019
$5,008 (−17.6%)
2018
$6,078 (+26.7%)
$199,800 + $266,100
$465,900
2017
$4,795 (+115.3%)
$197,800 + $254,600
$452,400
2014
$2,227 (−48.5%)
$189,000 + $239,400
$428,400
2013
$4,325 (+8.1%)
$180,000 + $228,000
$408,000
2012
$4,002 (+8.3%)
$174,800 + $221,400
$396,200
2011
$3,695 (−0.4%)
$174,800 + $221,400
$396,200
2010
$3,709 (+100.0%)
$173,100 + $219,200
$392,300
2009
$1,855
$171,400 + $217,000
$388,400
2008
$180,400 + $241,100
$421,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Building Style Type: Rambler
Roof Shape Type: Gable
Property Information
Subdivision Name: COUNTRY CLUB HILLS SEC 02
Living Sq. Ft: 1,302
Building Sq. Ft: 1,302
Legal Description: COUNTRY CLUB HILLS SEC 6 LT144 -- 12,400 SF 7845-1883
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,400
Legal Lot Number: 144
Acres: 0.2847
Zoning Code: RM
County Use Description: RESID 1 FAM DETACHED
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,302
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1955
County: Fairfax City
APN: 57 2 10 144
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 • 1.7mi
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
15% 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)
39
23
45
28
63
40
71
49
74
55
85
65
89
71
81
64
78
61
69
48
59
41
45
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
$628,000 – $760,000
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