OFF MARKET

Off Market May 2015 for $519K

$783,307

Est. refi paymentEst. refi $3,330/mo

•

2,038

sq ft

4121 Sir Walter Rd, Olney, MD 20832

About this home

Williamsburg Village Gem! This exquisite home has been lovingly remodeled from top to bottom. Enjoy sitting on your slate front porch or entertaining on your large deck & slate patios w/ view of koi fish pond & beautiful landscaping. Gleaming hardwood floors, easy maintenance vinyl windows, extensive moldings, cozy family room w/ gas fireplace, sunlit kitchen & expansive bathrooms. Welcome Home!

Single-familyProperty Type

1969Year Built

0.35 acresLot Size

$384Est. Price/Sq.Ft.

2 car garageParking

Listed by Mike McDermitt • Long & Foster Real Estate, Inc.

•301-424-0900 (broker)

Listed by JoAnn Schimke • Long & Foster Real Estate, Inc.

•301-424-0900 (broker)

Bought with David Dabbondanza • Long & Foster Real Estate, Inc.

•301-424-0900 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1002309505

Redfin Estimate

$783,307

$263K since sold in May 2015$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.6% higher than the average sale price ($728K) of 6 comparable homes.

SOLD OCT 16, 2025
$782,000
A
3 beds2.5 baths2,002 sq ft
17505 Cherokee Ln, Olney, MD 20832
SOLD JUN 30, 2026
$720,000
B
4 beds3 baths2,298 sq ft
17617 Prince Edward Dr, Olney, MD 20832
SOLD SEP 11, 2025
$710,000
C
4 beds2.5 baths2,016 sq ft
17625 Macduff Ave, Olney, MD 20832
SOLD JUL 6, 2026
$700,000
D
4 beds2.5 baths2,196 sq ft
3710 Queen Mary Dr, Olney, MD 20832
SOLD DEC 8, 2025
$665,000
E
4 beds3.5 baths2,450 sq ft
17601 Prince Edward Dr, Olney, MD 20832
SOLD BY REDFIN OCT 15, 2025
$790,000
F
4 beds2.5 baths2,234 sq ft
17416 Evangeline Ln, Olney, MD 20832

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Earn from this home

Sell

$424,260

Est. take-home

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Refinance

Est. cash available

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Rent

$3,137/mo

Redfin rental estimate

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Market trends in 20832, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.0%

+0.0% MoM

Median sale price

$642K

$30K MoM

Avg. days on market

20d

0 days MoM

Recently sold homes

6 MoM

New listings for sale

$499,900
3 beds2.5 baths1,574 sq ft
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(240) 630-8689
OPEN SUN, 2PM TO 4PM
$799,000
4 beds2.5 baths2,704 sq ft
2704 Lindenwood Dr, Olney, MD 20832
(301) 924-8200
$387,000
3 beds2.5 baths1,397 sq ft
2917 Mcgee Way, Olney, MD 20832
(301) 388-2600
COMING SOON
3212 Spartan Rd Unit 2-E-5, Olney, MD 20832
$219,900
3 beds1.5 baths996 sq ft
3212 Spartan Rd Unit 2-E-5, Olney, MD 20832
(301) 774-5900
OPEN SUN, 12PM TO 2PM
$899,900
7 beds6 baths4,524 sq ft
4237 Stafford Rd, Olney, MD 20832
(877) 366-2213
EARLY ACCESS
$599,900
3 beds3 baths2,200 sq ft
2240 Winter Garden Way, Olney, MD 20832
$264,000
1 bed1 bath1,005 sq ft
18128 Rolling Meadow Way #191, Olney, MD 20832
(301) 652-0643
$825,000
4 beds3.5 baths2,814 sq ft
18029 Lafayette Dr, Olney, MD 20832
(301) 424-0900
OPEN SUN, 11AM TO 1PM
$1,175,000
4 beds4.5 baths5,052 sq ft
18306 Paradise Cove Ter, Olney, MD 20832
(410) 549-2200
3D WALKTHROUGH
$895,000
5 beds3.5 baths4,162 sq ft
16904 Continental Ct, Olney, MD 20832
(301) 854-2155
See all

Provided by Redfin

Sale history for 4121 Sir Walter Rd

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$7,005 (+5.3%)

2024

$6,654 (+4.5%)

$277,200 + $331,100

$608,300

2023

$6,368 (+9.9%)

2022

$5,796 (+2.3%)

2021

$5,667 (+1.8%)

$263,900 + $275,600

$539,500

2020

$5,568 (+1.7%)

2019

$5,476 (+6.4%)

2018

$5,145 (+4.6%)

2017

$4,917 (+9.0%)

2015

$4,509 (−0.6%)

2014

$4,538 (+1.6%)

$239,900 + $189,200

$429,100

2013

$4,465 (+4.9%)

2012

$4,258 (−11.4%)

2011

$4,806

2010

$4,806 (+42.2%)

2009

$3,379

Tax history for 4121 Sir Walter Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,005 (+5.3%)

2024

$6,654 (+4.5%)

$277,200 + $331,100

$608,300

2023

$6,368 (+9.9%)

2022

$5,796 (+2.3%)

2021

$5,667 (+1.8%)

$263,900 + $275,600

$539,500

2020

$5,568 (+1.7%)

2019

$5,476 (+6.4%)

2018

$5,145 (+4.6%)

2017

$4,917 (+9.0%)

2015

$4,509 (−0.6%)

2014

$4,538 (+1.6%)

$239,900 + $189,200

$429,100

2013

$4,465 (+4.9%)

2012

$4,258 (−11.4%)

2011

$4,806

2010

$4,806 (+42.2%)

2009

$3,379

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

—

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.35 Acres

Year renovated

—

Sq. Ft.

3,020

Year built

1969

Style

Single Family Residential

County

Montgomery County

APN

08 00730182

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

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

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Garage Door Opener
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage, Attached
Off Street, On Street, Attached Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On 1st Upper Level: 3

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer - Front Loading, Microwave, Oven/Range - Gas, Refrigerator, Washer - Front Loading, Icemaker
Door Features: Six Panel, Sliding Glass
Entry Location: Center Hall
Interior Features: Kitchen - Table Space, Dining Area, Master Bath(s), Chair Railings, Crown Moldings, Window Treatments, Wainscotting, Wood Floors, Recessed Lighting, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall, Paneled Walls

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room, Basement, Mud Room

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace - Glass Doors (N)

Basement Information
Basement: Yes
Connecting Stairway, Outside Entrance, Rear Entrance, Full

Exterior

Property Information
Improvement Assessed Value: $172,500
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Builder Name: SUBURBAN HOMES, INC.
Construction Materials: Combination, Brick
Main Entrance Orientation: South
Other Structures: Above Grade
Roof: Asphalt
Structure Type: Detached
Window Features: Bay/Bow, Vinyl Clad, Casement, Screens
Other Structures: Shed

Lot Information
Lot Features: Landscaping
Tidal Water: No

Land Information
Land Assessed Value: $263,900

Above Grade Information
Unfinished Sq.Ft.: 1228
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 2,038
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $3,642.14
Tax Assessed Value: $436,400
Tax Year: 2014
Tax Annual Amount: $5,201.32

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2014

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Ceiling Fan(s)
Cooling Fuel: Electric
Forced Air
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Sewer Septic: Public Sewer
Cable TV Available
Water Source: Public

Location

School Information
Elementary School: OLNEY
Middle Or Junior School: ROSA M. PARKS
High School: SHERWOOD
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
Directions: Georgia Avenue North, Left on Hines Road, Right on Lafayette Drive, Left on Queen Elizabeth Drive, Left on Sir Walter Road to 4121 on right. Thanks for showing!
Road Responsibility: City/County

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 3,020
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: Montgomery County
APN: 08 00730182

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 • 1.9mi

9/10

Sherwood High School

Public 9-12 • Assigned • 3.4mi

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...
3 weeks ago • Olney
Bryan Kerrigan
Redfin Premier agent
738 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being 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

16% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Olney, MD • 20832

Average low and high temperatures (°F)

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

$745,000 – $901,000

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Home values near 4121 Sir Walter Rd

Data from public records.

Address	Redfin Estimate
4101 Sir Walter Rd, Olney, MD 3 Beds \| 2.5 Baths \| 2038 Sq. Ft.	$754,412
4117 Sir Walter Rd, Olney, MD 3 Beds \| 2.5 Baths \| 3224 Sq. Ft.	$775,722

Address	Redfin Estimate
4116 Sir Walter Rd, Olney, MD - Beds \| 2.5 Baths \| 2548 Sq. Ft.	$763,852
4124 Sir Walter Rd, Olney, MD - Beds \| 2.5 Baths \| 2548 Sq. Ft.	$807,081

Address	Redfin Estimate
4108 Sir Walter Rd, Olney, MD - Beds \| 2.5 Baths \| 4184 Sq. Ft.	$805,350
4125 Sir Walter Rd, Olney, MD 5 Beds \| 4.5 Baths \| 2548 Sq. Ft.	$778,148

Property information provided by BRIGHT MLS when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20832, MD

Sale history for 4121 Sir Walter Rd

Tax history for 4121 Sir Walter Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20832

Home values near 4121 Sir Walter Rd

More real estate resources