822 Tanley Rd is a 2,978 square foot house on a 10,700 square foot lot with 4 bathrooms. - it last sold on March 05, 2020 for $450,000. Based on Redfin's Silver Spring data, we estimate the home's value is $652,899.
Single-familyProperty Type
1951Year Built
10,700 sq ftLot Size
$219Est. Price/Sq.Ft.
1 car garageParking
Listed by Theresa Helfman Taylor• Keller Williams Capital Properties
Beautiful move-in ready home! Welcoming front porch. Main house features sun filled LR, renovated kitchen, 2 main level bdrms, updated bath. Finished upper lvl space ideal for storage. Finished lower lvl optimal for rec room, den plus full bath. Bonus addition w/ 1 main lvl bdrm, remodeled bath-perfect for home office, in-law suite-separately metered. Att. 1 car garage. Offers due 3/12 at 2:00 pm
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RE-1
Residential Estate - 1 Zone
The intent of the RE-1 zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house. Optional method MPDU Development is applicable only for development that is served by public sewer service and where designated for sewer service in the applicable master plan.
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
Property details
Interior
Basement Information
Basement Sq. Ft: 1,091
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family
Property Information
Subdivision Name: ROCKY BROOK PARK
Living Sq. Ft: 2,978
Building Sq. Ft: 4,069
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: ROCKY BROOK PARK 651
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 200
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,700
Legal Lot Number: P2
Legal Block Number: A
Acres: 0.2456
Zoning Code: RE1
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 05
Public facts
Beds: —
Baths: 4.0
Sq. Ft.: 2,978
Stories: 1.5
Lot Size: 10,700 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: —
County: Montgomery County
APN: 05 00315686
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Burnt Mills Elementary School
Public PreK-5 • Assigned • 1.0mi
6/10
Francis Scott Key Middle School
Public 6-8 • Assigned • 1.7mi
4/10
Springbrook High School
Public 9-12 • Assigned • 0.8mi
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 103° expected this year, 15 days in 30 years
4/10 Wind Factor
19% 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 • 20904
Average low and high temperatures (°F)
37
23
43
28
62
39
70
48
74
55
85
65
89
71
83
64
78
60
68
46
57
39
44
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 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$621,000 – $751,000
Reach more buyers when you sell with Redfin. Save up to $6,529 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.