Off market dec 2021 for $527K

$663,875

Est. refi paymentEst. refi $3,557/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: 3 minutes ago

•Source:BRIGHT MLS #MDMC2021558

Redfin Estimate

$663,875

$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

$240,684

Est. take-home

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Refinance

Est. cash available

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Rent

$3,338/mo

Redfin rental estimate

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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

NEW 11 HRS AGO
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OPEN SAT, 12PM TO 4PM
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5 beds2.5 baths2,372 sq ft
12512 Carry Back Pl, North Potomac, MD 20878
(301) 921-4500
OPEN SAT, 12PM TO 3PM
$515,000
3 beds3.5 baths1,660 sq ft
627 Coral Reef Dr, Gaithersburg, MD 20878
(888) 444-9964
COMING SOON
15103 Gravenstein Way, North Potomac, MD 20878
$1,050,000
5 beds3.5 baths4,036 sq ft
15103 Gravenstein Way, North Potomac, MD 20878
(301) 947-9695
$899,000
4 beds2.5 baths3,058 sq ft
12321 Triple Crown Rd, North Potomac, MD 20878
(703) 518-8300
$549,000
4 beds3.5 baths2,078 sq ft
4 Narrowleaf Ct, Gaithersburg, MD 20878
(301) 244-0117
COMING SOON
$1,399,900
4 beds5 baths3,790 sq ft
151 Little Quarry Rd, Gaithersburg, MD 20878
(301) 602-3904
$865,000
4 beds3.5 baths2,362 sq ft
243 Baldwin St, Gaithersburg, MD 20878
(703) 378-8810
3D WALKTHROUGH
$532,900
3 beds2 baths1,702 sq ft
104 Bucksfield Rd #104, Gaithersburg, MD 20878
(301) 602-3904
$399,900
4 beds3.5 baths1,912 sq ft
815 Bayridge Dr, Gaithersburg, MD 20878
(301) 602-3904
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*

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*

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 Jul 17, 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 Jul 17, 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

Local insights from Redfin agents

Gaithersburg, MD, is known for its diverse community, historic landmarks like the Gaithersburg Community Museum, and modern developments like the Kentlands. It combines a rich heritage with thriving shopping, dining, and recreational options, making...
2 months ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
740 deals
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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

$631,000 – $764,000

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Home values near 8 Keystone Ct

Data from public records.

Address	Redfin Estimate
3 Keystone Court, Gaithersburg, MD - Beds \| 3 Baths \| 2156 Sq. Ft.	$650,322
9 Keystone Court, Gaithersburg, MD - Beds \| 3 Baths \| 2156 Sq. Ft.	$656,541

Address	Redfin Estimate
5 Keystone Court, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1908 Sq. Ft.	$703,741
6 Keystone Court, Gaithersburg, MD - Beds \| 3.5 Baths \| 2308 Sq. Ft.	$667,716

Address	Redfin Estimate
7 Keystone Court, Gaithersburg, MD - Beds \| 3.5 Baths \| 2308 Sq. Ft.	$668,027
4 Keystone Court, Gaithersburg, MD 4 Beds \| 3 Baths \| 2156 Sq. Ft.	$681,263

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

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