8520 11th Ave is a 1,202 square foot townhouse on a 3,050 square foot lot with 1 bathroom. - it last sold on July 12, 1991 for $105,000. Based on Redfin's Silver Spring data, we estimate the home's value is $331,371.
TownhomeProperty Type
1952Year Built
3,050 sq ftLot Size
$276Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$331,371
$226K since sold in July 1991$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.1% lower than the average sale price ($400K) 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-40
Residential - 40 Zone
The intent of the R-40 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a duplex or detached house. A limited number of other building types may be allowed under the optional method of development.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Multiple units
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space
May 19, 2026 • Active
Electrical
Electrical
Nov 14, 2018 • Final
Electrical
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
Basement Information
Basement Sq. Ft: 370
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Style Type: Townhouse
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Townhouse
Property Information
Subdivision Name: NEW HAMP ESTATE
Living Sq. Ft: 1,202
Building Sq. Ft: 1,202
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: PT 12 NEW HAMP EST
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,050
Legal Lot Number: P12
Legal Block Number: X
Acres: 0.07
Zoning Code: R40
County Use Description: TOWNHSE/DUPLEX/QUAD
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 13
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,202
Stories: 2.0
Lot Size: 3,050 square feet
Style: Townhouse
Year Built: 1952
Year Renovated: —
County: Montgomery County
APN: 13 01135605
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
New Hampshire Estates Elementary School
Public PreK-2 • Assigned • 0.1mi
Eastern Middle School
Public 6-8 • Assigned • 1.2mi
6/10
Montgomery Blair High School
Public 9-12 • Assigned • 1.7mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Downtown Silver Spring, MD, is known for its vibrant mix of shopping, dining, and entertainment options, including venues like The Fillmore and the AFI Silver Theatre. It also features a walkable urban center with Metro, events, festivals, and a...