3521 King Arthur Rd is a 1,479 square foot house on a 0.54 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on July 11, 1969 for $46,500. Based on Redfin's Annandale data, we estimate the home's value is $801,689.
Single-familyProperty Type
1966Year Built
0.54 acresLot Size
$542Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$801,689
$755K since sold in July 1969$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.4% lower than the average sale price ($926K) 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
R-2
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.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Public service
Oct 26, 2022 • Final
Residential electrical
Install and power a sub panel in a detached garage from the main house load center. Wire light fixtures and wall receptacles from the new sub panel.
Electrical
Oct 22, 2022 • Final
Residential new
Construct a detached garage near the existing driveway for car parking and storage.
ADU
New construction
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 Daylight
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Wood
Exterior Wall: Vinyl
Roof Covering Type: Composition Shingle
Building Type: Single Family
Property Information
Subdivision Name: CAMELOT HEIGHTS
Living Sq. Ft: 1,479
Adjusted Gross Sq. Ft: 1,479
Building Sq. Ft: 1,479
# of Stories: 1
Stories Type: Split Foyer
Legal Description: CAMELOT HEIGHTS LT 21A BLK 3
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,701
Legal Lot Number: 21A
Legal Block Number: 3
Municipality Name: MASON
Acres: 0.5441
Zoning Code: R-2
County Use Description: RESID 1 FAM DETACHED
Utility Information
Electricity / Wiring Type: Connected
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MASON
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,479
Stories: 1.0
Lot Size: 0.54 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: —
County: Fairfax County
APN: 0594 14030021A
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Camelot Elementary School
Public PreK-6 • Assigned • 0.1mi
7/10
Jackson Middle School
Public 7-8 • Assigned • 1.5mi
4/10
Falls Church High School
Public 9-12 • Assigned • 1.4mi
4/10
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
7/10 Heat Factor
7 days above 104° expected this year, 16 days in 30 years
4/10 Wind Factor
15% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Annandale, VA • 22003
Average low and high temperatures (°F)
39
25
45
30
63
41
71
51
74
57
85
67
89
72
82
65
79
62
68
49
59
42
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
$762,000 – $922,000
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