OFF MARKET

Off Market Aug 2021 for $525K

$653,660

Est. refi paymentEst. refi $2,450/mo

•

2,406

sq ft

4221 Isbell St, Silver Spring, MD 20906

About this home

JUST LISTED! This is the one you have been waiting for! Large four level home that has been meticulously maintained and upgraded by the original owner for over 60 years. The total size of the home is approximately 2,400 square feet (1,806 square feet above grade and approximately 600 square feet on the finished lower level below grade). Maintenance free exterior has vinyl siding and custom molding (under warranty until 2057), double pane Low e Argon gas Simonton vinyl windows, double pane Anderson sliding door, full glass storm front door, and Sunsetter electric awning over beautiful flagstone patio. The backyard, with shed, is fully fenced with maintenance free vinyl fencing. Whole house 20 kW Generac natural gas generator with automatic cutover, and 200 amp electrical service. New roof with architectural shingles in June 2015. Upgraded kitchen with GE cooktop, GE oven, Bosch dishwasher, LG microwave, Kitchenaid refrigerator, and Delta faucet. Upgraded hardwood stair railings, crown molding, Casablanca ceiling fan w/ remote in primary bedroom, and six panel interior doors. Wood burning fireplace has been converted to natural gas with remote control. New water heater, Hotpoint washing machine, and CO/smoke detectors. Gas forced air heat (with humidifier), electric central A/C, and gas clothes dryer. Finished lower level with walkout stairs has a kitchenette with gas stove and cabinets, full sized freezer and second refrigerator, ceramic tile floor and Berber carpet. High speed Internet available from Verizon FIOS or through Comcast. Upgraded third bath with granite counter tops and custom cabinets. The lower level utility /laundry room has a shower enclosure which when combined with the upgraded half bath on the level above is the functional equivalent of a full bath (hence the listing shows three full baths). Estimated real estate tax and non-tax charges in the first full year of ownership is $4,601.53. This is truly an exceptional property, so make an appointment today to see it before it is too late!

Single-familyProperty Type

1959Year Built

7,874 sq ftLot Size

$272Est. Price/Sq.Ft.

1 spaceParking

Listed by Larry Hinman • Developers Realty

•301-924-4996 (broker)

•lehinman@gmail.com (broker)

Bought with Sasha Shahna • Samson Properties

•703-378-8810 (broker)

•donnysamson@samsonproperties.net (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDMC2010080

Redfin Estimate

$653,660

$129K since sold in August 2021$10K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.3% higher than the average sale price ($539K) of 6 comparable homes.

SOLD JUN 22, 2026
$515,000
A
4 beds2.5 baths2,111 sq ft
13103 Parkland Dr, Rockville, MD 20853
BOUGHT WITH REDFIN JUL 8, 2026
$592,500
B
3 beds2 baths1,714 sq ft
12519 Littleton St, Silver Spring, MD 20906
SOLD BY REDFIN JUL 28, 2026
$530,000
C
4 beds2 baths1,892 sq ft
4116 Fogel Ln, Silver Spring, MD 20906
SOLD JUL 15, 2026
$550,000
D
5 beds3 baths2,102 sq ft
13204 Dumbarton Dr, Rockville, MD 20853
SOLD JUN 16, 2026
$515,000
E
4 beds2 baths1,504 sq ft
4014 Havard St, Silver Spring, MD 20906
SOLD AUG 3, 2026
$530,000
F
4 beds2.5 baths2,200 sq ft
12915 Moray Rd, Silver Spring, MD 20906

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$235,055

Est. take-home

List your home with Redfin and save $6,537

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,934/mo

Redfin rental estimate

List your home for rent

Market trends in 20906, MD

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.7%

+0.3% MoM

Median sale price

$377K

$22K MoM

Avg. days on market

43d

0 days MoM

Recently sold homes

243

40 MoM

New listings for sale

NEW 10 HRS AGO
$414,900
3 beds1.5 baths1,152 sq ft
15009 Travert Way, Silver Spring, MD 20906
(703) 535-5550
NEW 11 HRS AGO
$225,000
1 bed1.5 baths946 sq ft
14809 Pennfield Cir #405, Silver Spring, MD 20906
(301) 881-9800
COMING SOON
15115 Interlachen Dr Unit 3-901, Silver Spring, MD 20906
$240,000
2 beds2 baths1,115 sq ft
15115 Interlachen Dr Unit 3-901, Silver Spring, MD 20906
(301) 681-0550
NEW 30 HRS AGO
$292,000
3 beds2 baths1,340 sq ft
15210 Elkridge Way Unit 91-3K, Silver Spring, MD 20906
(301) 681-0550
EARLY ACCESS
$745,000
4 beds3.5 baths2,672 sq ft
2848 Gunarette Way, Silver Spring, MD 20906
$239,000
2 beds2 baths922 sq ft
2513 Mcveary Ct Unit 10AD, Silver Spring, MD 20906
(301) 309-4112
OPEN TODAY, 2PM TO 4PM
$145,000
2 beds1 bath1,200 sq ft
3367 S Leisure World Blvd Unit 95-2A, Silver Spring, MD 20906
(240) 403-0400
$160,000
2 beds1.5 baths1,308 sq ft
3651 S Leisure World Blvd Unit 16-1C, Silver Spring, MD 20906
(301) 681-0550
EARLY ACCESS
$499,900
3 beds3 baths2,184 sq ft
4215 Colie Dr, Silver Spring, MD 20906
$195,000
2 beds1 bath891 sq ft
3722 Bel Pre Rd Unit 3722-3, Silver Spring, MD 20906
(703) 420-9103
See all

Provided by Redfin

Sale history for 4221 Isbell St

Year

Property tax

Land + Additions

Assessment*

2025

$6,666 (+10.6%)

2024

$6,025 (+27.4%)

$160,300 + $347,700

$508,000

2023

$4,729 (+15.8%)

2022

$4,084 (+23.6%)

2021

$3,305 (+1.8%)

$160,300 + $203,400

$363,700

2020

$3,246 (+1.8%)

2019

$3,189 (+5.2%)

2018

$3,033 (+3.1%)

2017

$2,943 (−1.2%)

2015

$2,980 (+3.8%)

2014

$2,872 (+1.6%)

$170,600 + $103,600

$274,200

2013

$2,827 (+5.2%)

2012

$2,688 (−12.1%)

2011

$3,059

2010

$3,059 (+40.5%)

2009

$2,178

Tax history for 4221 Isbell St

Year

Property tax

Land + Additions

Assessment*

2025

$6,666 (+10.6%)

2024

$6,025 (+27.4%)

$160,300 + $347,700

$508,000

2023

$4,729 (+15.8%)

2022

$4,084 (+23.6%)

2021

$3,305 (+1.8%)

$160,300 + $203,400

$363,700

2020

$3,246 (+1.8%)

2019

$3,189 (+5.2%)

2018

$3,033 (+3.1%)

2017

$2,943 (−1.2%)

2015

$2,980 (+3.8%)

2014

$2,872 (+1.6%)

$170,600 + $103,600

$274,200

2013

$2,827 (+5.2%)

2012

$2,688 (−12.1%)

2011

$3,059

2010

$3,059 (+40.5%)

2009

$2,178

*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

Stories

Lot width

—

Lot depth

—

Lot size

7,874 Sq. Ft.

Year renovated

—

Sq. Ft.

2,206

Year built

1959

Style

Single Family Residential

County

Montgomery County

APN

13 01342071

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 18, 2026.

R-60

Residential - 60 Zone

The intent of the R-60 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

Property details

Parking

Parking Information
# of Total Garage and Parking Spaces: 1
Off Street - # of Spaces: 1
Concrete Driveway
Off Street, On Street

Interior

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Upper Levels: 2
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Dishwasher, Disposal, Dryer - Gas, Extra Refrigerator/Freezer, Humidifier, Microwave, Oven - Single, Washer, Water Heater, Refrigerator
Flooring Type: Carpet, Ceramic Tile, Hardwood
Interior Features: 2nd Kitchen, Carpet, Combination Dining/Living, Kitchen - Eat-In, Kitchen - Table Space
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall

Room Information
Laundry Type: Lower Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Gas/Propane

Basement Information
Basement: Yes
Heated, Improved, Outside Entrance, Side Entrance, Walkout Stairs

Exterior

Property Information
Not Federal Flood Zone
Total Below Grade Sq. Ft.: 600
Front Foot Fee Payment Frequency: Annually
Irrigation Water Rights
Horse: No
Improvement Assessed Value: $203,400
Ownership Interest: Fee Simple
Property Condition: Excellent
Year Built Source: Assessor

Building Information
# of Levels (Total): 4
Construction Materials: Brick, Vinyl Siding
Main Entrance Orientation: East
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Patio(s), Porch(es)
Pets Allowed: Yes
Pet Restrictions: No Pet Restrictions
Roof: Architectural Shingle
Structure Type: Detached
Window Features: Double Pane, Double Hung, Low-E
Other Structures: Shed
Building Not Winterized

Exterior Information
Awning(s), BBQ Grill, Chimney Cap(s), Extensive Hardscape, Sidewalks
Fencing: Rear, Vinyl

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $160,300

Above Grade Information
Finished Sq.Ft.: 1,806
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 600
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
Agricultural Tax Due: No
County Tax: $3,927
Tax Assessed Value: $361,200
Tax Year: 2020
Tax Annual Amount: $4,448

Assessments Information
Year Assessed: 2021

Lease Information
Lease Considered: No

Utilities

Utilities Information
Fiber Optic, Broadband, Cable
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Generator, 200+ Amp Service
Forced Air, Central
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Sewer Septic: Public Sewer
Water Source: Public
Municipal Trash: Yes

Location

School Information
Elementary School: R SARGENT SHRIVER
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS
Elementary School Source: 3rd Party
School District Source: 3rd Party

Location Information
Outside City Limits
Cross Street: Havard Street
Directions: Head South on Connecticut Avenue from Aspen Hill, turn right on Isbell Street (the right turn just before Weller Road) to 4221 on right. Alternatively, head West on Randolph Road, turn right on Bushey Drive, turn left on Isbell Street, and continue to 4221 on the right.
Transportation: Metro/Subway Station 1 to 3 miles, Bus Stop less than 1 mile

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 2,206
Stories: 2.0
Lot Size: 7,874 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: —
County: Montgomery County
APN: 13 01342071

Home facts updated by county records on Jul 18, 2026

Around this home

Schools

Sargent Shriver Elementary School

Public PreK-5 • Assigned • 0.3mi

4/10

A. Mario Loiederman Middle School

Public 6-8 • Assigned • 0.8mi

5/10

Wheaton High School

Public 9-12 • Assigned • 0.9mi

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

14% 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

Silver Spring, MD • 20906

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

$621,000 – $752,000

Reach more buyers when you sell with Redfin. Save up to $6,537 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$539,900

3 beds2 baths1,806 sq ft

13201 Beaver Ter, Rockville, MD 20853

(301) 591-3920

$559,000

5 beds2 baths1,685 sq ft

3506 Harrell St, Silver Spring, MD 20906

(301) 309-8859

$599,900

4 beds2.5 baths2,019 sq ft

13009 Matey Rd, Silver Spring, MD 20906

(301) 881-9800

$695,000

6 beds3.5 baths2,640 sq ft

13004 Bluhill Rd, Silver Spring, MD 20906

(301) 388-2600

$649,900

4 beds3.5 baths2,100 sq ft

4107 Tulare Dr, Silver Spring, MD 20906

(301) 424-0900

$559,000

3 beds2 baths1,526 sq ft

13500 Turkey Branch Pkwy, Rockville, MD 20853

(240) 630-8689

New listings for sale in 20906

NEW 10 HRS AGO

$414,900

3 beds1.5 baths1,152 sq ft

15009 Travert Way, Silver Spring, MD 20906

(703) 535-5550

NEW 11 HRS AGO

$225,000

1 bed1.5 baths946 sq ft

14809 Pennfield Cir #405, Silver Spring, MD 20906

(301) 881-9800

COMING SOON

$240,000

2 beds2 baths1,115 sq ft

15115 Interlachen Dr Unit 3-901, Silver Spring, MD 20906

(301) 681-0550

NEW 30 HRS AGO

$292,000

3 beds2 baths1,340 sq ft

15210 Elkridge Way Unit 91-3K, Silver Spring, MD 20906

(301) 681-0550

EARLY ACCESSREDFIN COMING SOON

$745,000

4 beds3.5 baths2,672 sq ft

2848 Gunarette Way, Silver Spring, MD 20906

$239,000

2 beds2 baths922 sq ft

2513 Mcveary Ct Unit 10AD, Silver Spring, MD 20906

(301) 309-4112

OPEN TODAY, 2PM TO 4PM

$145,000

2 beds1 bath1,200 sq ft

3367 S Leisure World Blvd Unit 95-2A, Silver Spring, MD 20906

(240) 403-0400

$160,000

2 beds1.5 baths1,308 sq ft

3651 S Leisure World Blvd Unit 16-1C, Silver Spring, MD 20906

(301) 681-0550

EARLY ACCESSREDFIN COMING SOON

$499,900

3 beds3 baths2,184 sq ft

4215 Colie Dr, Silver Spring, MD 20906

Home values near 4221 Isbell St

Data from public records.

Address	Redfin Estimate
4210 Isbell Street, Silver Spring, MD - Beds \| 3 Baths \| 2106 Sq. Ft.	$628,537
4219 Isbell Street, Silver Spring, MD - Beds \| 2.5 Baths \| 2234 Sq. Ft.	$620,877

Address	Redfin Estimate
4213 Isbell Street, Silver Spring, MD 3 Beds \| 2 Baths \| 1518 Sq. Ft.	$576,701
4216 Isbell Street, Silver Spring, MD - Beds \| 1.5 Baths \| 1950 Sq. Ft.	$578,836

Address	Redfin Estimate
4215 Isbell Street, Silver Spring, MD 4 Beds \| 3 Baths \| 1218 Sq. Ft.	$431,292
4214 Isbell Street, Silver Spring, MD - Beds \| 2.5 Baths \| 1806 Sq. Ft.	$581,203

Property information provided by BRIGHT MLS when last listed in 2021. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

20910 homes for sale
20895 homes for sale
20852 homes for sale
20902 homes for sale
20906 homes for sale

Houses for rent in Wheaton	Agents near me	Rockville, MD homes for sale	Wheaton Housing Market
Houses for sale near me	Baltimore, MD homes for sale	Frederick, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Silver Spring, MD homes for sale	Wheaton Property Records
Condos for sale near me	Bowie, MD homes for sale	MD New Listings

Arlington homes for sale
Washington, DC homes for sale
Alexandria homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 20906, MD

Sale history for 4221 Isbell St

Tax history for 4221 Isbell St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20906

Home values near 4221 Isbell St

More real estate resources