Off market dec 2021 for $527K

$664,238

Est. refi paymentEst. refi $3,521/mo

•

2,156

sq ft

8 Keystone Ct, Gaithersburg, MD 20878

About this home

Price Dropped! Move into your new home before Christmas! See this 4-bedroom, three-full bath split-level featuring clean, modern living spaces and a private fenced large lot. The main level features a hardwood floor in the living room, dining area, kitchen, and breakfast areas. The kitchen has a granite countertop. New carpet in basement and lower level. The primary suite has a roomy walk-in closet and a full bath. The second bedroom is big and bright and includes large closets. The Hallway bathroom on the 2nd level has a jacuzzi tub that has not been used for a long time. On the lower level, you will find a welcoming family room with natural light and a wall-to-wall masonry brick fireplace, the versatile fourth bedroom/office, the third full bath, and a convenient laundry/mudroom with access to the side yard. The lowest level is also a finished room that can be used as a bedroom/office or den. The unfinished area offers plenty of space for storage or to finish for additional living/playroom space. The exterior of this home is large, in a cul de sac and the fenced private back yard is a great place for your quiet relaxation after your long days of work. The roof is about 4 yrs old.

Single-familyProperty Type

1974Year Built

9,892 sq ftLot Size

$308Est. Price/Sq.Ft.

2 spacesParking

Listed by Lavina Samtani • RE/MAX Realty Centre, Inc.

•301-591-3920 (broker)

Bought with Dilyara Daminova • Samson Properties

•703-378-8810 (broker)

•donnysamson@samsonpropeties.net (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDMC2021558

Redfin Estimate

$664,238

$137K since sold in December 2021$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.8% lower than the average sale price ($780K) of 5 comparable homes.

SOLD JUL 14, 2026
$773,580
A
4 beds3 baths2,156 sq ft
852 Diamond Dr, Gaithersburg, MD 20878
SOLD APR 30, 2026
$753,000
B
4 beds3 baths2,156 sq ft
823 Diamond Dr, Gaithersburg, MD 20878
SOLD SEP 1, 2026
$695,250
C
4 beds2.5 baths2,252 sq ft
16716 Sioux Ln, Gaithersburg, MD 20878
SOLD MAY 22, 2026
$757,500
D
4 beds3.5 baths2,796 sq ft
3 Pavilion Dr, Gaithersburg, MD 20878
SOLD JUN 23, 2026
$918,530
E
4 beds3.5 baths2,284 sq ft
12213 Galesville Dr, Gaithersburg, MD 20878

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

Earn from this home

Sell

$242,026

Est. take-home

List your home with Redfin and save $6,642

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,325/mo

Redfin rental estimate

List your home for rent

Market trends in 20878, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.5%

0.1% MoM

Median sale price

$820K

$23K MoM

Avg. days on market

43d

3 days MoM

Recently sold homes

154

35 MoM

New listings for sale

$1,050,000
6 beds3.5 baths4,036 sq ft
15103 Gravenstein Way, North Potomac, MD 20878
(301) 947-9695
OPEN TODAY, 2PM TO 4PM
$1,595,000
5 beds4.5 baths5,535 sq ft
13635 Glenhurst Rd, North Potomac, MD 20878
(240) 497-1700
$599,000
4 beds3.5 baths2,040 sq ft
505 Beacon Hill Ter, Gaithersburg, MD 20878
(571) 386-1075
OPEN TODAY, 1PM TO 3PM
$1,100,000
4 beds4.5 baths4,015 sq ft
12707 Young Ln, Gaithersburg, MD 20878
(301) 299-6000
COMING SOON
$165,000
2 beds2 baths1,110 sq ft
770 Quince Orchard Blvd #102, Gaithersburg, MD 20878
(240) 630-8689
$449,997
3 beds3.5 baths1,896 sq ft
32 Sebastiani Blvd, Gaithersburg, MD 20878
(301) 330-1177
$695,000
4 beds3 baths1,822 sq ft
15240 Apricot Ln, North Potomac, MD 20878
(410) 696-2268
COMING SOON
$1,150,000
5 beds4.5 baths4,913 sq ft
14604 Pebblewood Dr, North Potomac, MD 20878
(301) 840-8061
OPEN TODAY, 12PM TO 2PM
$799,900
4 beds3 baths3,074 sq ft
15716 Jones Ln, Gaithersburg, MD 20878
(202) 386-6330
$699,000
3 beds3.5 baths2,050 sq ft
1002 Main St, Gaithersburg, MD 20878
(240) 219-2422
See all

Provided by Redfin

Sale history for 8 Keystone Ct

Date

Event

Price

BRIGHT MLS #MDMC2021558

Dec 16, 2021

Sold

$527,000

$244/sq ft

Nov 28, 2021

Pending

—

Nov 19, 2021

Contingent

—

Nov 15, 2021

Price Changed

$525,000

$244/sq ft

Nov 1, 2021

Listed

$545,000

$253/sq ft

BRIGHT MLS #MDMC2020268

Nov 1, 2021

Listing Removed

—

Oct 21, 2021

Listed

$555,000

$257/sq ft

BRIGHT MLS #MDMC2008716

Oct 21, 2021

Listing Removed

—

Oct 9, 2021

Price Changed

$560,000

$260/sq ft

Aug 5, 2021

Listed

$565,000

$262/sq ft

Public Records

Jul 16, 2002

Sold

$299,000

$139/sq ft

Public Records

Oct 31, 1974

Sold

$60,000

$28/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$7,500 (+17.6%)

$218,500 + $322,700

$541,200

2025

$6,378 (+7.6%)

$218,500 + $322,700

$541,200

2024

$5,929 (+7.9%)

2023

$5,496 (+6.3%)

2022

$5,172 (+2.4%)

$218,500 + $231,800

$450,300

2021

$5,050 (+3.5%)

2020

$4,877 (+0.9%)

2019

$4,832 (+0.5%)

$218,500 + $197,400

$415,900

2018

$4,806 (−0.6%)

2017

$4,835 (+4.3%)

$218,500 + $190,400

$408,900

2015

$4,637 (−0.6%)

$194,800 + $205,000

$399,800

2014

$4,664 (+2.2%)

2013

$4,563 (+4.7%)

2012

$4,359 (+4.4%)

2011

$4,174

2010

$4,174 (+12.1%)

2009

$3,724

Tax history for 8 Keystone Ct

Year

Property tax

Land + Additions

Assessment*

2026

$7,500 (+17.6%)

$218,500 + $322,700

$541,200

2025

$6,378 (+7.6%)

$218,500 + $322,700

$541,200

2024

$5,929 (+7.9%)

2023

$5,496 (+6.3%)

2022

$5,172 (+2.4%)

$218,500 + $231,800

$450,300

2021

$5,050 (+3.5%)

2020

$4,877 (+0.9%)

2019

$4,832 (+0.5%)

$218,500 + $197,400

$415,900

2018

$4,806 (−0.6%)

2017

$4,835 (+4.3%)

$218,500 + $190,400

$408,900

2015

$4,637 (−0.6%)

$194,800 + $205,000

$399,800

2014

$4,664 (+2.2%)

2013

$4,563 (+4.7%)

2012

$4,359 (+4.4%)

2011

$4,174

2010

$4,174 (+12.1%)

2009

$3,724

*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

9,892 Sq. Ft.

Year renovated

—

Sq. Ft.

2,156

Year built

1974

Style

Single Family Residential

County

Montgomery County

APN

09 01521518

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Aug 2, 2025 • Final

Residential building improvement - addition

Enclose an existing carport to create a garage. Install new sidewalls, windows, and doors.

Addition

Jul 29, 2025 • Final

Site development - private on-site

Perform on-site improvements including the partial replacement and addition to an existing driveway and French drain.

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

Parking

Parking Information
# of Attached Carport Spaces: 1
# of Total Garage and Parking Spaces: 2
# of Carport Spaces: 1
Driveway - # of Spaces: 1
Attached Carport, Driveway, Off Site

Interior

Virtual Tour

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, Exhaust Fan, Washer, Oven/Range - Electric
Flooring Type: Hardwood, Partially Carpeted
Interior Features: Carpet, Kitchen - Table Space, Pantry, Tub Shower, Wood Floors, Floor Plan - Traditional, Kitchen - Eat-In, Walk-in Closet(s)
Living Area Sq.Ft. Source: Assessor

Room Information
Bedroom 4
Laundry Type: Lower Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Wood

Basement Information
Basement: Yes
Fully Finished

Exterior

Property Information
Not Federal Flood Zone
Total Below Grade Sq. Ft.: 0
Improvement Assessed Value: $197,400
Ownership Interest: Fee Simple
Property Condition: Good
Year Built Source: Assessor

Building Information
Construction Materials: Brick
Foundation Details: Slab
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s)
Roof: Shingle
Structure Type: Detached

Exterior Information
Play Equipment
Fencing: Fully

Lot Information
Lot Features: Level
Tidal Water: No

Land Information
Land Assessed Value: $218,500

Above Grade Information
Finished Sq.Ft.: 2,156
Finished Sq.Ft. Source: Assessor

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

Financial

Tax Information
City/Town Tax: $1,119
County Tax: $4,288
Tax Assessed Value: $427,367
Tax Year: 2021
Tax Annual Amount: $5,742

Assessments Information
Year Assessed: 2021

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Central
Heating Fuel: Oil
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent

Location Information
Outside City Limits
Directions: From Quince Orchard Rd, heading North, turn Left onto Longdraft road, Left onto Pavillion dr follow the road all the way down then turn right on Keystone. .. at the end of the cul-de-sac
Municipality: Gaithersburg

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 2,156
Stories: 2.0
Lot Size: 9,892 square feet
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: Montgomery County
APN: 09 01521518

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Diamond Elementary School

Public PreK-5 • Assigned • 0.3mi

9/10

Lakelands Park Middle School

Public 6-8 • Assigned • 1.4mi

6/10

Northwest High School

Public 9-12 • Assigned • 2.2mi

8/10

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 102° expected this year, 16 days in 30 years

4/10 Wind Factor

11% 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

Gaithersburg, MD • 20878

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 9.3 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

9.3 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$632,000 – $764,000

Reach more buyers when you sell with Redfin. Save up to $6,642 in fees. 3 minutes to get started.

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

Nearby similar homes

$600,000

4 beds3 baths1,538 sq ft

12108 Sioux Pl, Gaithersburg, MD 20878

(855) 450-0442

$800,000

5 beds3.5 baths3,150 sq ft

132 Liriope Pl, Gaithersburg, MD 20878

(301) 774-5900

$699,000

3 beds3.5 baths2,050 sq ft

1002 Main St, Gaithersburg, MD 20878

(240) 219-2422

LISTED BY REDFIN3D WALKTHROUGH

$499,000

4 beds1 bath1,306 sq ft

11900 Marmary Rd, Gaithersburg, MD 20878

$775,000

5 beds3 baths3,420 sq ft

790 Kimberly Ct W, Gaithersburg, MD 20878

(301) 921-4500

$774,900

4 beds3.5 baths2,832 sq ft

12200 Mosel Ter, North Potomac, MD 20878

(571) 378-1346

New listings for sale in 20878

$1,050,000

6 beds3.5 baths4,036 sq ft

15103 Gravenstein Way, North Potomac, MD 20878

(301) 947-9695

OPEN TODAY, 2PM TO 4PM

$1,595,000

5 beds4.5 baths5,535 sq ft

13635 Glenhurst Rd, North Potomac, MD 20878

(240) 497-1700

$599,000

4 beds3.5 baths2,040 sq ft

505 Beacon Hill Ter, Gaithersburg, MD 20878

(571) 386-1075

OPEN TODAY, 1PM TO 3PMVIDEO TOUR

$1,100,000

4 beds4.5 baths4,015 sq ft

12707 Young Ln, Gaithersburg, MD 20878

(301) 299-6000

COMING SOON

$165,000

2 beds2 baths1,110 sq ft

770 Quince Orchard Blvd #102, Gaithersburg, MD 20878

(240) 630-8689

$449,997

3 beds3.5 baths1,896 sq ft

32 Sebastiani Blvd, Gaithersburg, MD 20878

(301) 330-1177

$695,000

4 beds3 baths1,822 sq ft

15240 Apricot Ln, North Potomac, MD 20878

(410) 696-2268

COMING SOON

$1,150,000

5 beds4.5 baths4,913 sq ft

14604 Pebblewood Dr, North Potomac, MD 20878

(301) 840-8061

OPEN TODAY, 12PM TO 2PM

$799,900

4 beds3 baths3,074 sq ft

15716 Jones Ln, Gaithersburg, MD 20878

(202) 386-6330

Home values near 8 Keystone Ct

Data from public records.

Address	Redfin Estimate
3 Keystone Court, Gaithersburg, MD - Beds \| 3 Baths \| 2156 Sq. Ft.	$649,947
9 Keystone Court, Gaithersburg, MD - Beds \| 3 Baths \| 2156 Sq. Ft.	$656,464

Address	Redfin Estimate
5 Keystone Court, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1908 Sq. Ft.	$703,789
6 Keystone Court, Gaithersburg, MD - Beds \| 3.5 Baths \| 2308 Sq. Ft.	$666,159

Address	Redfin Estimate
7 Keystone Court, Gaithersburg, MD - Beds \| 3.5 Baths \| 2308 Sq. Ft.	$675,787
4 Keystone Court, Gaithersburg, MD 4 Beds \| 3 Baths \| 2156 Sq. Ft.	$681,581

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

More real estate resources

Cities
Neighborhoods
Zip Codes
Popular Searches

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

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.

West Riding homes for sale
Crown homes for sale
King Farm homes for sale
Quince Orchard Knolls homes for sale
Downtown Crown homes for sale

20874 homes for sale
20850 homes for sale
20878 homes for sale
20855 homes for sale
20886 homes for sale

Houses for rent in Gaithersburg	Agents near me	Rockville, MD homes for sale	Gaithersburg 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	Bowie, MD homes for sale	Gaithersburg Property Records
Condos for sale near me	Silver Spring, MD homes for sale	MD New Listings