40415 Thomas Mill Rd is a 984 square foot house on a 2.81 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on March 11, 2024 for $625,000. Based on Redfin's Leesburg data, we estimate the home's value is $1,012,458.
Single-familyProperty Type
1986Year Built
2.81 acresLot Size
$1,029Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,012,458
$387K since sold in March 2024$48K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.8% higher than the average sale price ($757K) 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
AR1
Agricultural Rural-1 District
The purpose and intent of the Agricultural Rural-1 Zoning District is to: Implement the Rural North Place Type of the General Plan; Preserve and protect Prime Farmland Soils, recognizing their importance to the agricultural community and overall economic health of the rural economy; Support the use of land that protects, preserves and enhances natural areas and open space, retains farmland, and the vitality of the rural economy, and fosters a high quality of life for residents; Ensure complimentary rural economy uses, including traditional and new agricultural uses, agriculture support and basic services directly associated with on-going agricultural activities, and other uses can be developed in ways that are consistent with the rural character of and are compatible with existing residential development in the AR-1 Zoning District through mitigation or other standards; Recognize the County’s tourism industry is interconnected with the rural economy and rural economy uses in the AR-1 Zoning District by allowing for tourism uses related to agricultural uses, public, civic, and institutional uses; rural activity, and special event uses; Limit residential development to densities that will protect the land resources for agricultural operations, common open space uses, and rural economy uses; Promote consistency between residential development and rural economy uses through lower density residential development or the clustering of residential development and Ensure development incorporates natural, environmental, and heritage resources while preserving important viewsheds that contribute to the rural landscape.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Housing-Single unit
Infrastructure
Bed & breakfast
Fire house
Police station
Veterinary clinic
Housing-Mobile home park
Park & open space
Jan 8, 2026 • Final
Zoning (residential) - demolition
Demolish a storage and kennel building with electrical and water lines.
Demolition
Sep 16, 2025 • Final
Zoning (residential) - addition
Construct a new front porch.
Addition
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: 936
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Electric
Heating Type: Central
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Building Style Type: Rambler
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Gable
Building Type: Single Family
Property Information
Living Sq. Ft: 1,452
Ground Floor Sq. Ft: 936
Building Sq. Ft: 2,388
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: ON DRY MILL ROAD 429--164 200806170037112P
Lot Information
# of Buildings: 1
Land Sq. Ft: 122,404
Municipality Name: CATOCTIN
Acres: 2.81
Zoning Code: AR1
State Use Description: SINGLE FAMILY RESIDENTIAL SUBU
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 984
Stories: 1.5
Parking Spaces: —
Basement: Yes
Accessible: No
Lot Size: 2.81 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1990
County: Loudoun County
APN: 310299146000
HOA Dues: —
Garage: No
Features: —
Home facts updated by owner on Aug 11, 2023
Around this home
Schools
Catoctin Elementary School
Public PreK-5 • Assigned • 1.5mi
7/10
J. Lupton Simpson Middle School
Public 6-8 • Assigned • 2.4mi
6/10
Loudoun County High School
Public 9-12 • Assigned • 1.3mi
8/10
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 105° expected this year, 16 days in 30 years
3/10 Wind Factor
5% 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
Leesburg, VA • 20175
Average low and high temperatures (°F)
38
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28
62
39
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49
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90
71
81
63
79
60
69
48
58
40
44
29
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Feb
Mar
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May
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Sun exposure
In this area, properties receive around 9.2 hours in
June and 4 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$962,000 – $1.17M
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