8605 Postoak Rd is a 2,198 square foot house on a 9,157 square foot lot with 2.5 bathrooms. - it last sold on May 19, 1988 for $245,000. Based on Redfin's Rockville data, we estimate the home's value is $851,994.
Single-familyProperty Type
1968Year Built
9,157 sq ftLot Size
$388Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$851,994
$607K since sold in May 1988$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11% lower than the average sale price ($958K) 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
Residential - 90 Zone
The intent of the R-90 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a 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-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space
Jun 20, 2019 • Final
Building residential
Remodel
Feb 23, 2018 • Final
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: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Frame
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 2,198
Building Sq. Ft: 2,198
# of Stories: 2
Stories Type: 2
Legal Description: HIGHLAND STONE
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,157
Legal Lot Number: 4
Legal Block Number: H
Acres: 0.2102
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: 04
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,198
Stories: 2.0
Lot Size: 9,157 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: —
County: Montgomery County
APN: 04 00121077
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Beverly Farms Elementary School
Public K-5 • Assigned • 0.1mi
10/10
Herbert Hoover Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Winston Churchill High School
Public 9-12 • Assigned • 0.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Potomac, MD, is known for its affluent neighborhoods, large estate homes, country clubs and scenic natural beauty, including Great Falls Park and the C&O Canal. It offers a blend of suburban tranquility and upscale amenities, making it a sought-after...