15511 Holly Grove Rd is a 1,241 square foot house on a 1.44 acre lot with 1 bathroom. - it last sold on June 24, 2022 for $490,000. Based on Redfin's Silver Spring data, we estimate the home's value is $497,650.
Single-familyProperty Type
1966Year Built
1.44 acresLot Size
$401Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$497,650
$7,650 since sold in June 2022$7,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18% lower than the average sale price ($607K) 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
RE-2C
Residential Estate - 2C Zone
The intent of the RE-2C zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space
Nov 25, 2025 • Active
Electrical
Electrical
Sep 23, 2025 • Active
Mechanical
HVAC
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 Type: Electric
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 1,241
Building Sq. Ft: 1,541
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: SNOWDENS MANOR
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 300
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 62,726
Acres: 1.44
Zoning Code: RE2C
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 05
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,241
Stories: 1.0
Lot Size: 1.44 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: —
County: Montgomery County
APN: 05 00251380
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Places
Transit
Stonegate Elementary School
Public PreK-5 • Assigned • 0.7mi
7/10
White Oak Middle School
Public 6-8 • Assigned • 3.8mi
5/10
James Hubert Blake High School
Public 9-12 • Assigned • 0.4mi
4/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
4/10 Wind Factor
14% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Silver Spring, MD • 20905
Average low and high temperatures (°F)
37
22
42
27
61
38
69
47
72
54
83
64
87
70
82
63
77
59
68
45
57
39
43
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$473,000 – $573,000
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