OFF MARKET

Off market aug 2020 for $592K

$822,810

Est. refi paymentEst. refi $4,525/mo

•

3 ba

•

3,853

sq ft

20812 Brooke Knolls Rd, Gaithersburg, MD 20882

About this home

Single-familyProperty Type

1965Year Built

0.61 acresLot Size

$214Est. Price/Sq.Ft.

11 spacesParking

Listed by Mr. Tom S Hennerty • NetRealtyNow.com, LLC

•703-581-8605 (broker)

•tom@netrealtynow.com (broker)

Bought with Lisa White • RE/MAX Allegiance

•202-547-5600 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDMC714478

Redfin Estimate

$822,810

$231K since sold in August 2020$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.4% higher than the average sale price ($804K) of 6 comparable homes.

SOLD OCT 29, 2026
$690,000
A
4 beds3 baths2,558 sq ft
19708 Meredith Dr, Rockville, MD 20855
SOLD SEP 18, 2026
$824,900
B
4 beds3.5 baths4,000 sq ft
21717 Glendalough Rd, Gaithersburg, MD 20882
SOLD JUN 29, 2026
$700,000
C
5 beds4 baths3,374 sq ft
20800 Brooke Knolls Rd, Laytonsville, MD 20882
SOLD JUL 30, 2026
$850,000
D
4 beds3.5 baths3,080 sq ft
20920 Sunnyacres Rd, Gaithersburg, MD 20882
SOLD BY REDFIN APR 28, 2026
$815,000
E
4 beds3.5 baths3,369 sq ft
18900 Woodway Dr, Rockville, MD 20855
SOLD AUG 14, 2026
$942,000
F
4 beds3.5 baths4,647 sq ft
6521 Garden Grove Way, Gaithersburg, MD 20882

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Earn from this home

Sell

$358,496

Est. take-home

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Est. cash available

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Rent

$2,753/mo

Redfin rental estimate

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Market trends in 20882, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.1%

0.3% MoM

Median sale price

$812K

$23K MoM

Avg. days on market

40d

3 days MoM

Recently sold homes

3 MoM

New listings for sale

$1,500,000
6 beds5.5 baths8,153 sq ft
23703 Woodfield Rd, Gaithersburg, MD 20882
(301) 439-9500
OPEN SUN, 12PM TO 4PM
$699,000
5 beds4 baths1,854 sq ft
20917 Brooke Knolls Rd, Gaithersburg, MD 20882
(833) 335-7433
SHORT SALE
$850,000
6 beds4.5 baths4,701 sq ft
8632 Stableview Ct, Gaithersburg, MD 20882
(301) 793-3614
$540,000
4 beds2 baths1,927 sq ft
23737 Woodfield Rd, Gaithersburg, MD 20882
(410) 823-0033
OPEN SUN, 1PM TO 3PM
$1,200,000
6 beds4.5 baths6,622 sq ft
4912 Ripplemead Ct, Brookeville, MD 20882
(443) 574-1600
See all

Provided by Redfin

Sale history for 20812 Brooke Knolls Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,507 (+17.3%)

$242,400 + $566,100

$808,500

2025

$8,956 (+12.1%)

$242,400 + $566,100

$808,500

2024

$7,992 (+11.7%)

2023

$7,152 (+7.7%)

2022

$6,643 (+4.7%)

$242,400 + $360,400

$602,800

2021

$6,346 (+4.0%)

2020

$6,102 (+0.7%)

2019

$6,059 (+0.3%)

$242,400 + $308,100

$550,500

2018

$6,040 (+37.9%)

2017

$4,381 (+9.5%)

$242,400 + $166,500

$408,900

2015

$4,003 (−0.1%)

$242,400 + $136,600

$379,000

2014

$4,008 (+2.8%)

2013

$3,900 (−14.6%)

2012

$4,570 (+16.0%)

2011

$3,939

2010

$3,939 (+38.7%)

2009

$2,840

Tax history for 20812 Brooke Knolls Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,507 (+17.3%)

$242,400 + $566,100

$808,500

2025

$8,956 (+12.1%)

$242,400 + $566,100

$808,500

2024

$7,992 (+11.7%)

2023

$7,152 (+7.7%)

2022

$6,643 (+4.7%)

$242,400 + $360,400

$602,800

2021

$6,346 (+4.0%)

2020

$6,102 (+0.7%)

2019

$6,059 (+0.3%)

$242,400 + $308,100

$550,500

2018

$6,040 (+37.9%)

2017

$4,381 (+9.5%)

$242,400 + $166,500

$408,900

2015

$4,003 (−0.1%)

$242,400 + $136,600

$379,000

2014

$4,008 (+2.8%)

2013

$3,900 (−14.6%)

2012

$4,570 (+16.0%)

2011

$3,939

2010

$3,939 (+38.7%)

2009

$2,840

*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

0.61 Acres

Year renovated

—

Sq. Ft.

1,801

Year built

1965

Style

Single Family Residential

County

Montgomery County

APN

01 00008585

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

R-200

URC

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.

Zone overlays

Upper Rock Creek Overlay Zone

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 Detached Garage Spaces: 6
Garage Features: Additional Storage Area, Garage - Front Entry, Garage Door Opener, Inside Access, Oversized
# of Total Garage and Parking Spaces: 11
Has Garage
# of Garage Spaces: 6
Driveway - # of Spaces: 5
Private, Paved Driveway
Driveway, Detached Garage

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 - Electric, Dryer - Front Loading, Microwave, Oven - Self Cleaning, Oven/Range - Electric, Refrigerator, Stainless Steel Appliances, Washer, Washer - Front Loading, Water Conditioner - Owned, Water Heater
Door Features: Sliding Glass, Storm
Flooring Type: Hardwood
Interior Features: Attic/House Fan, Built-Ins, CeilngFan(s), Combination Kitchen/Dining, Kitchen - Table Space, Master Bath(s), Stall Shower, Studio, Upgraded Countertops, Water Treat System, Wood Floors
Living Area Sq.Ft. Source: Assessor
Wall & Ceiling Types: Dry Wall, Plaster Walls

Room Information
Living Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Bonus Room, Master Bathroom, Full Bath
Laundry Type: Basement, Dryer In Unit, Washer In Unit

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Brick

Basement Information
Basement: Yes
Connecting Stairway, Daylight, Full, Drain, Heated, Improved, Interior Access, Outside Entrance, Walkout Stairs, Windows

Exterior

Property Information
Total Below Grade Sq. Ft.: 728
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $308,100
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Assessor

Building Information
Construction Materials: Brick
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Patio(s)
Roof: Shingle
Structure Type: Detached
Window Features: Bay/Bow, Double Hung, Replacement
Other Structures: Garage(s), Office/Studio, Storage Barn/Shed

Exterior Information
Exterior Lighting, Flood Lights, Outbuilding(s)
Fencing: Chain Link, Fully, Privacy

Lot Information
Lot Features: Front Yard, Rear Yard, SideYard(s), Trees/Wooded
Tidal Water: No

Land Information
Land Assessed Value: $242,400

Above Grade Information
Finished Sq.Ft.: 3,368
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 243
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 485
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $6,059
Tax Assessed Value: $550,500
Tax Year: 2019
Tax Annual Amount: $6,059

Assessments Information
Year Assessed: 2020

Utilities

Utilities Information
Central Air
Cooling Type: Attic Fan, Ceiling Fan(s), Central A/C, Heat Pump(s), Programmable Thermostat
Cooling Fuel: Electric
200+ Amp Service, Photovoltaics Seller Owned
Heat Pump(s), Hot Water, Programmable Thermostat, Zoned
Heating Fuel: Electric, Oil
Hot Water: Electric
Sewer Septic: Gravity Sept Fld
Cable TV, Electric Available, Fiber Optics Available, Phone
Water Source: Well

Location

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

Location Information
Outside City Limits
Directions: FROM RT. 124/WOODFIELD RD TURN EAST ONTO WARFIELD RD, FIRST RT. ONTO DORSEY RD. FIRST LEFT ONTO BROOKE KNOLLS RD. 4TH HOUSE ON LEFT.
Road Responsibility: City/County

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,801
Stories: 1.0
Lot Size: 0.61 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: —
County: Montgomery County
APN: 01 00008585

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Laytonsville Elementary School

Public K-5 • Assigned • 0.6mi

7/10

Gaithersburg Middle School

Public 6-8 • Assigned • 4.5mi

4/10

Gaithersburg High School

Public 9-12 • Assigned • 5.3mi

3/10

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 102° expected this year, 16 days in 30 years

4/10 Wind Factor

14% chance of strong winds in next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Gaithersburg, MD • 20882

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

$782,000 – $947,000

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Home values near 20812 Brooke Knolls Rd

Data from public records.

Address	Redfin Estimate
20913 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 2 Baths \| 1963 Sq. Ft.	$562,603
20908 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 3 Baths \| 1916 Sq. Ft.	$549,732
20804 Brooke Knolls Rd, Gaithersburg, MD 4 Beds \| 3 Baths \| 2242 Sq. Ft.	$719,644
20900 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 2.5 Baths \| 1741 Sq. Ft.	$547,383
20901 Brooke Knolls Rd, Gaithersburg, MD 5 Beds \| 3 Baths \| 1446 Sq. Ft.	$704,419
7013 Dorsey Rd, Gaithersburg, MD - Beds \| 3 Baths \| 1718 Sq. Ft.	$552,841
7005 Dorsey Rd, Laytonsville, MD 3 Beds \| 3 Baths \| 1703 Sq. Ft.	$807,255

Address	Redfin Estimate
20905 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 2 Baths \| 1316 Sq. Ft.	$559,011
20912 Brooke Knolls Rd, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1942 Sq. Ft.	$521,766
20909 Brooke Knolls Rd, Gaithersburg, MD 3 Beds \| 2 Baths \| 1582 Sq. Ft.	$610,376
20816 Brooke Knolls Rd, Gaithersburg, MD 3 Beds \| 3 Baths \| 1342 Sq. Ft.	$632,215
20904 Brooke Knolls Rd, Gaithersburg, MD 4 Beds \| 3 Baths \| 2340 Sq. Ft.	$681,354
7008 Warfield Rd, Gaithersburg, MD - Beds \| 2 Baths \| 1486 Sq. Ft.	$546,430
7004 Warfield Rd, Gaithersburg, MD - Beds \| 2 Baths \| 1458 Sq. Ft.	$528,629

Address	Redfin Estimate
20817 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 2 Baths \| 2000 Sq. Ft.	$596,057
20800 Brooke Knolls Rd, Laytonsville, MD 5 Beds \| 4 Baths \| 3374 Sq. Ft.	$797,123
20808 Brooke Knolls Rd, Gaithersburg, MD - Beds \| 3 Baths \| 2176 Sq. Ft.	$587,823
20813 Brooke Knolls Rd, Gaithersburg, MD 4 Beds \| 3 Baths \| 2463 Sq. Ft.	$663,081
6934 Warfield Rd, Gaithersburg, MD 4 Beds \| 3 Baths \| 2050 Sq. Ft.	$678,130
7016 Warfield Rd, Gaithersburg, MD - Beds \| 1 Baths \| 1136 Sq. Ft.	$516,327
7009 Dorsey Rd, Laytonsville, MD - Beds \| 2.5 Baths \| 1915 Sq. Ft.	$576,087

Property information provided by BRIGHT MLS when last listed in 2020. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20882, MD

Sale history for 20812 Brooke Knolls Rd

Tax history for 20812 Brooke Knolls Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20882

Home values near 20812 Brooke Knolls Rd

More real estate resources