3100 Dashiell Rd is a 1,176 square foot house on a 0.3 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Falls Church data, we estimate the home's value is $582,659.
Single-familyProperty Type
1950Year Built
0.3 acresLot Size
$495Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$582,659
$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.2% lower than the average sale price ($649K) of 5 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
$7,558 (+1.7%)
$341,000 + $249,860
$590,860
2025
$7,435 (+11.5%)
$341,000 + $249,860
$590,860
2024
$6,667 (+4.0%)
$331,000 + $249,860
$580,860
2023
$6,410 (+6.6%)
$296,000 + $223,090
$519,090
2022
$6,011 (+9.3%)
$296,000 + $223,090
$519,090
2021
$5,500 (+7.8%)
$256,000 + $223,090
$479,090
2020
$5,101 (+5.1%)
$231,000 + $199,190
$430,190
2019
$4,853 (+16.0%)
$206,000 + $189,700
$395,700
2018
$4,183 (−6.3%)
$184,000 + $189,700
$373,700
2017
$4,462 (+1.4%)
$161,000 + $189,700
$350,700
2016
$4,401 (+12.2%)
$156,000 + $189,700
$345,700
2014
$3,921 (+7.4%)
$151,000 + $165,920
$316,920
2013
$3,650 (+6.5%)
$151,000 + $165,920
$316,920
2011
$3,426 (+3.3%)
$141,000 + $138,880
$279,880
2010
$3,316
$141,000 + $138,880
$279,880
2009
$3,316 (−20.1%)
$131,000 + $134,040
$265,040
2008
$4,150
$152,000 + $155,460
$307,460
Tax history for 3100 Dashiell Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,558 (+1.7%)
$341,000 + $249,860
$590,860
2025
$7,435 (+11.5%)
$341,000 + $249,860
$590,860
2024
$6,667 (+4.0%)
$331,000 + $249,860
$580,860
2023
$6,410 (+6.6%)
$296,000 + $223,090
$519,090
2022
$6,011 (+9.3%)
$296,000 + $223,090
$519,090
2021
$5,500 (+7.8%)
$256,000 + $223,090
$479,090
2020
$5,101 (+5.1%)
$231,000 + $199,190
$430,190
2019
$4,853 (+16.0%)
$206,000 + $189,700
$395,700
2018
$4,183 (−6.3%)
$184,000 + $189,700
$373,700
2017
$4,462 (+1.4%)
$161,000 + $189,700
$350,700
2016
$4,401 (+12.2%)
$156,000 + $189,700
$345,700
2014
$3,921 (+7.4%)
$151,000 + $165,920
$316,920
2013
$3,650 (+6.5%)
$151,000 + $165,920
$316,920
2011
$3,426 (+3.3%)
$141,000 + $138,880
$279,880
2010
$3,316
$141,000 + $138,880
$279,880
2009
$3,316 (−20.1%)
$131,000 + $134,040
$265,040
2008
$4,150
$152,000 + $155,460
$307,460
*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-3
Residential District, Three Dwelling Units/Acre
The R-3 District provides for single-family detached dwellings and affordable dwelling unit developments and allows other uses that are compatible with the suburban residential character of the district.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Public service
Jan 29, 2026 • Final
Household appliance
Replace a gas cooktop.
Gas
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
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood
Exterior Wall: Wood Shake/Shingle
Roof Covering Type: Composition Shingle
Building Type: Single Family
Property Information
Subdivision Name: BEL AIR
Living Sq. Ft: 1,176
Adjusted Gross Sq. Ft: 1,176
Building Sq. Ft: 1,176
# of Stories: 1
Stories Type: 1
Legal Description: BEL AIR LT 208 SEC 2
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 624
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,898
Legal Lot Number: 208
Municipality Name: MASON DIST. #1
Acres: 0.2961
Zoning Code: R-3
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 DIST. #1
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,176
Stories: 1.0
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Fairfax County
APN: 0504 20 0208
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Sleepy Hollow Elementary School
Public PreK-5 • Assigned • 0.7mi
3/10
Glasgow Middle School
Public 6-8 • Assigned • 2.5mi
2/10
Justice High School
Public 9-12 • Assigned • 1.5mi
2/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 19-29% chance 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
16% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Falls Church, VA • 22042
Average low and high temperatures (°F)
38
24
44
30
63
41
70
50
73
57
84
67
88
72
81
65
78
62
67
49
58
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
$554,000 – $671,000
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