29 Treworthy Rd is a 2,488 square foot house on a 0.44 acre lot with 2.5 bathrooms. - it last sold on February 13, 1979 for $125,900. Based on Redfin's Gaithersburg data, we estimate the home's value is $834,656.
Single-familyProperty Type
1979Year Built
0.44 acresLot Size
$335Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$834,656
$709K since sold in February 1979$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.4% lower than the average sale price ($901K) 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-90
Medium Density Residential District
The R-90 Zone is intended to provide for medium-density residential areas primarily with single-family detached homes.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Housing-Single unit
Housing-Other
Public service
Oct 1, 2025 • Final
Residential electrical - no service change
Remove and replace an electrical panel. The meter and service cable will remain in their current condition.
Electrical
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: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Frame
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 2,488
Building Sq. Ft: 2,950
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: WESTLEIGH
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 462
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,330
Legal Lot Number: 22
Legal Block Number: F
Municipality Name: GAITHERSBURG
Acres: 0.4438
Zoning Code: R90
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 09
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,488
Stories: 2.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: —
County: Montgomery County
APN: 09 01523368
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Dufief Elementary School
Public K-5 • Assigned • 0.7mi
8/10
Robert Frost Middle School
Public 6-8 • Assigned • 3.0mi
9/10
Thomas S. Wootton High School
Public 9-12 • Assigned • 3.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Gaithersburg, MD, is known for its diverse community, historic landmarks like the Gaithersburg Community Museum, and modern developments like the Kentlands. It combines a rich heritage with thriving shopping, dining, and recreational options, making...