3820 Chantilly Rd is a 1,378 square foot house on a 0.69 acre lot with 1 bathroom. - it last sold on March 17, 2025 for $775,000. Based on Redfin's Chantilly data, we estimate the home's value is $712,194.
Single-familyProperty Type
1949Year Built
0.69 acresLot Size
$517Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$712,194
$63K since sold in March 2025$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.3% lower than the average sale price ($722K) 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
R-1
WSPO
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.
Zone overlays
Water Supply Protection Overlay District
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Group
Housing-Single unit
Public service
Property details
Interior
Basement Information
Basement Finish: Full
Basement Type: Full
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: No Gas Public/Piped
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Cinder Block
Exterior Wall: Stucco
Roof Covering Type: Composition Shingle
Building Type: Single Family
Property Information
Subdivision Name: CHANTILLY ESTATES
Living Sq. Ft: 1,378
Adjusted Gross Sq. Ft: 1,378
Building Sq. Ft: 1,378
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: CHANTILLY ESTATES LT 12
Lot Information
# of Buildings: 1
Land Sq. Ft: 30,000
Legal Lot Number: 12
Municipality Name: SULLY DIST. #2
Acres: 0.6887
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 DIST. #2
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,378
Stories: 1.5
Lot Size: 0.69 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: —
County: Fairfax County
APN: 0344 05 0012
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Lees Corner Elementary School
Public PreK-6 • Assigned • 0.6mi
9/10
Franklin Middle School
Public 7-8 • Assigned • 0.8mi
8/10
Chantilly High School
Public 9-12 • Assigned • 1.3mi
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 103° expected this year, 16 days in 30 years
4/10 Wind Factor
13% 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
Chantilly, VA • 20151
Average low and high temperatures (°F)
39
23
45
29
64
40
71
49
75
55
86
65
91
71
83
64
79
61
70
47
59
40
45
29
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
$677,000 – $820,000
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