509 Watkins Mill Rd is a 2,828 square foot house on a 2,683 square foot lot with 2.5 bathrooms. Based on Redfin's Gaithersburg data, we estimate the home's value is $867,391.
Single-familyProperty Type
2011Year Built
2,683 sq ftLot Size
$307Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$867,391
$5,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.9% higher than the average sale price ($797K) 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
MXD
Mixed Use Development Zone
It is the objective of this zone to provide a more flexible approach to the comprehensive design and development of multi-use projects more so than the procedures and regulations applicable under the various conventional zoning categories.
Permitted uses
Include but are not limited to:
Gas station
General retail
Restaurant
Housing-Single unit
Housing-Multiple units
Industrial
Self-Storage / mini-Storage
Hotel / motel
Office
Medical office
Jun 7, 2012 • Final
Permits plus archive - site development
Grading
Dec 5, 2011 • Final
Permits plus archive - building new - residential
Construct a new single-family home with an integral garage. Street signs and address numbers must be displayed at all times. A noise inspection report is required prior to the close-in inspection to certify compliance with the noise mitigation plan.
New construction
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: 228
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: WATKINS MILLS TOWN CTR 10
Living Sq. Ft: 2,828
Building Sq. Ft: 2,828
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: WATKINS MILL TOWN CENTER
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 532
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,683
Legal Lot Number: 16
Legal Block Number: F
Municipality Name: GAITHERSBURG
Acres: 0.0616
Zoning Code: MXD
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 09
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,828
Stories: 2.0
Lot Size: 2,683 square feet
Style: Single Family Residential
Year Built: 2011
Year Renovated: —
County: Montgomery County
APN: 09 03596423
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Brown Station Elementary School
Public PreK-5 • Assigned • 1.1mi
8/10
Lakelands Park Middle School
Public 6-8 • Assigned • 2.7mi
6/10
Quince Orchard High School
Public 9-12 • Assigned • 3.0mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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