12423 Bennett Rd is a 1,176 square foot house on a 0.98 acre lot with 2 bedrooms and 1.5 bathrooms. - it last sold on May 31, 1984 for $90,000. Based on Redfin's Herndon data, we estimate the home's value is $596,950.
Single-familyProperty Type
1947Year Built
0.98 acresLot Size
$508Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$596,950
$507K since sold in May 1984$23K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 34.7% lower than the average sale price ($914K) of 5 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-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
Feb 16, 2026 • Active
Household appliance
HVAC
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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: No Gas Public/Piped
Heating Type: Heat Pump
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood
Exterior Wall: Wood
Roof Covering Type: Composition Shingle
Building Type: Single Family
Property Information
Subdivision Name: NAVY PARK
Living Sq. Ft: 1,176
Adjusted Gross Sq. Ft: 1,176
Building Sq. Ft: 1,616
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: NAVY
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 42,863
Legal Lot Number: 48
Municipality Name: SULLY
Acres: 0.984
Zoning Code: R-1
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: SULLY
Public facts
Beds: 2
Baths: 1.5
Sq. Ft.: 1,176
Stories: 1.5
Lot Size: 0.98 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: —
County: Fairfax County
APN: 0354 01 0048
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Navy Elementary School
Public PreK-6 • Assigned • 0.5mi
10/10
Franklin Middle School
Public 7-8 • Assigned • 2.4mi
8/10
Oakton High School
Public 9-12 • Assigned • 5.3mi
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 102° expected this year, 16 days in 30 years
4/10 Wind Factor
11% 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
Herndon, VA • 20171
Average low and high temperatures (°F)
38
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29
63
40
70
49
74
56
85
65
90
72
84
66
78
61
69
47
58
41
45
29
Jan
Feb
Mar
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May
Jun
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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
$568,000 – $687,000
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