12876 Knight Arch Rd is a 3,736 square foot house on a 0.32 acre lot with 4 bedrooms and 4.5 bathrooms. Based on Redfin's Fairfax data, we estimate the home's value is $1,308,716.
Single-familyProperty Type
2005Year Built
0.32 acresLot Size
$350Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,308,716
$26K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% higher than the average sale price ($1.21M) 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
$12,644 (+1.2%)
$377,000 + $719,160
$1,096,160
2025
$12,498 (+6.1%)
$377,000 + $719,160
$1,096,160
2024
$11,781 (+9.3%)
$362,000 + $719,160
$1,081,160
2023
$10,781 (+1.6%)
$337,000 + $679,960
$1,016,960
2022
$10,612 (+5.6%)
$327,000 + $628,320
$955,320
2021
$10,048 (−0.3%)
$312,000 + $616,060
$928,060
2020
$10,075 (+3.2%)
$282,000 + $574,260
$856,260
2019
$9,758 (+2.2%)
$277,000 + $574,260
$851,260
2018
$9,551 (+2.4%)
$277,000 + $547,490
$824,490
2017
$9,328 (+2.2%)
$277,000 + $526,430
$803,430
2016
$9,130 (+4.0%)
$277,000 + $511,100
$788,100
2014
$8,775 (+7.3%)
$277,000 + $511,100
$788,100
2013
$8,181 (+11.1%)
$277,000 + $511,100
$788,100
2011
$7,363 (+0.9%)
$252,000 + $441,910
$693,910
2010
$7,299
$242,000 + $435,980
$677,980
2009
$7,299 (−4.7%)
$232,000 + $427,960
$659,960
2008
$7,658
$252,000 + $500,890
$752,890
Tax history for 12876 Knight Arch Rd
Year
Property tax
Land + Additions
Assessment*
2026
$12,644 (+1.2%)
$377,000 + $719,160
$1,096,160
2025
$12,498 (+6.1%)
$377,000 + $719,160
$1,096,160
2024
$11,781 (+9.3%)
$362,000 + $719,160
$1,081,160
2023
$10,781 (+1.6%)
$337,000 + $679,960
$1,016,960
2022
$10,612 (+5.6%)
$327,000 + $628,320
$955,320
2021
$10,048 (−0.3%)
$312,000 + $616,060
$928,060
2020
$10,075 (+3.2%)
$282,000 + $574,260
$856,260
2019
$9,758 (+2.2%)
$277,000 + $574,260
$851,260
2018
$9,551 (+2.4%)
$277,000 + $547,490
$824,490
2017
$9,328 (+2.2%)
$277,000 + $526,430
$803,430
2016
$9,130 (+4.0%)
$277,000 + $511,100
$788,100
2014
$8,775 (+7.3%)
$277,000 + $511,100
$788,100
2013
$8,181 (+11.1%)
$277,000 + $511,100
$788,100
2011
$7,363 (+0.9%)
$252,000 + $441,910
$693,910
2010
$7,299
$242,000 + $435,980
$677,980
2009
$7,299 (−4.7%)
$232,000 + $427,960
$659,960
2008
$7,658
$252,000 + $500,890
$752,890
*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-2
WSPO
Residential District, Two Dwelling Units/Acre
The R-2 District provides for single-family detached dwellings and affordable dwelling unit developments and allows other uses that are compatible with the low-density suburban character of the district.
Zone overlays
Water Supply Protection Overlay District
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Public service
Jan 23, 2025 • Active
Residential electrical
Convert a gas heating and air conditioning system to an electric system. Add two circuits to the electrical panel.
Electrical
HVAC
Oct 26, 2022 • Final
Residential electrical
Convert unfinished basement space into a finished bedroom and office with a walk-in closet. Install a new electrical system including breakers, receptacles, switches, and lighting fixtures. Install a new smoke and fire detector and connect it to the existing network.
Electrical
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: 360
Basement Finish: Full
Basement Type: Full Daylight
Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Exterior Wall: Vinyl
Building Type: Single Family
Property Information
Subdivision Name: ESTATES/FAIRFAX
Living Sq. Ft: 3,736
Adjusted Gross Sq. Ft: 3,376
Building Sq. Ft: 4,176
# of Stories: 2
Stories Type: 2
Legal Description: ESTATES AT FAIRFAX LT 16
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,836
Legal Lot Number: 16
Municipality Name: SPRINGFIELD DIST. #2
Acres: 0.3176
Zoning Code: R-2C
County Use Description: RESID 1 FAM DETACHED
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SPRINGFIELD DIST. #2
Public facts
Beds: 4
Baths: 4.5
Sq. Ft.: 3,736
Stories: 2.0
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: —
County: Fairfax County
APN: 0554 18 0016
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Eagle View Elementary School
Public PreK-6 • Assigned • 1.7mi
6/10
Johnson Middle School
Public 7-8 • Assigned • 3.7mi
6/10
Fairfax High School
Public 9-12 • Assigned • 5.8mi
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
1 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
72
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 4.1 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.24M – $1.51M
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