4128 Sir Walter Rd is a 2,298 square foot house on a 0.85 acre lot with 3 bathrooms. - it last sold on October 24, 2012 for $407,400. Based on Redfin's Olney data, we estimate the home's value is $749,347.
Single-familyProperty Type
1969Year Built
0.85 acresLot Size
$326Est. Price/Sq.Ft.
2 car garageParking
Listed by Michael McDermitt• Llewellyn, REALTORS
Bought with Cara Pearlman• Long & Foster Real Estate, Inc.
LARGE SPLIT-FOYER IN COMMUNITY OF WILLIAMSBURG VILLAGE. THIS HOME HAS BEAUTIFUL HARDWOOD FLOORS, FRESH PAINT, LARGE LIVING ROOM & DINING ROOM, FAMILY ROOM W/ FIREPLACE, 4 BEDROOMS, 3 FULL BATHS, 2 CAR GARAGE, HUGE DECK & SHED. HOME SITS ON BEAUTIFULLY LANDSCAPED . 85 ACRE LOT FOR PRIVACY & ENTERTAINING. CLOSE TO SHOPPING & ICC.
*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-200
Residential - 200 Zone
The intent of the R-200 zone is to provide designated areas of the County for residential uses with a minimum lot size of 20,000 square feet. 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
May 8, 2024 • Final
Mechanical
HVAC
Feb 10, 2015 • Final
Public right of way
Grading
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: 500
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
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 Style Type: Split Foyer
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: WILLIAMSBURG VILLAGE 04 SEC 02
Living Sq. Ft: 2,298
Building Sq. Ft: 2,298
# of Stories: 1
Stories Type: Split Foyer
Legal Description: SEC 2 WILLIAMSBURG V ILLAGE 9517/529
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 728
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 36,879
Legal Lot Number: 8
Legal Block Number: 19
Acres: 0.8466
Zoning Code: R200
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 08
Public facts
Beds: —
Baths: 3.0
Sq. Ft.: 2,298
Stories: 1.0
Lot Size: 0.85 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: Montgomery County
APN: 08 00729398
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Olney Elementary School
Public K-5 • Assigned • 0.9mi
7/10
Rosa M. Parks Middle School
Public 6-8 • Assigned • 2.0mi
9/10
Sherwood High School
Public 9-12 • Assigned • 3.5mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
You will love living in Olney, MD; a wonderful place with a small town feel!. The heart of Olney is where Georgia Ave and Route 108 meet. Parks, entertainment, supermarkets and wonderful dining options are plentiful in this AMAZING community. Your...