Google street view image for 20905 Brooke Knolls Rd, Gaithersburg, MD 20882

OFF MARKET

$551,129

—

•

2 ba

•

1,316

sq ft

20905 Brooke Knolls Rd, Gaithersburg, MD 20882

About this home

20905 Brooke Knolls Rd is a 1,316 square foot house on a 0.72 acre lot with 2 bathrooms. Based on Redfin's Gaithersburg data, we estimate the home's value is $551,129.

Single-familyProperty Type

1964Year Built

0.72 acresLot Size

$419Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$551,129

$25K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.6% lower than the average sale price ($609K) of 6 comparable homes.

SOLD APR 8, 2026
$500,000
A
3 beds2 baths1,582 sq ft
20909 Brooke Knolls Rd, Gaithersburg, MD 20882
SOLD JAN 30, 2026
$519,900
B
4 beds2 baths1,758 sq ft
7470 Brink Rd, Gaithersburg, MD 20882
SOLD MAY 28, 2026
$811,500
C
4 beds2.5 baths2,646 sq ft
20809 Merle Dr, Gaithersburg, MD 20882
SOLD JUL 24, 2026
$570,000
D
4 beds2 baths1,248 sq ft
7409 Lake Katrine Ter, Gaithersburg, MD 20879
SOLD MAY 29, 2026
$555,000
E
3 beds2.5 baths1,525 sq ft
8926 Blue Smoke Dr, Gaithersburg, MD 20879
SOLD JUN 29, 2026
$700,000
F
5 beds4 baths3,374 sq ft
20800 Brooke Knolls Rd, Laytonsville, MD 20882

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

Earn from this home

Sell

$517,409

Est. take-home

List your home with Redfin and save $5,511

Market trends in 20882, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.3%

0.8% MoM

Median sale price

$835K

$3K MoM

Avg. days on market

38d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
$450,000
3 beds3 baths1,762 sq ft
9520 Melrose Square Way, Gaithersburg, MD 20882
(301) 591-3920
$925,000
4 beds3.5 baths3,948 sq ft
21704 Stableview Dr, Gaithersburg, MD 20882
(301) 921-4500
COMING SOON
$1,290,000
5 beds4.5 baths5,520 sq ft
25112 Vista Ridge Rd, Laytonsville, MD 20882
(202) 888-1127
OPEN SAT, 1PM TO 3PM
$1,350,000
6 beds4.5 baths6,622 sq ft
4912 Ripplemead Ct, Brookeville, MD 20882
(443) 574-1600
COMING SOON
$849,900
3 beds3 baths2,981 sq ft
8112 Exodus Dr, Gaithersburg, MD 20882
(301) 258-7757
3D WALKTHROUGH
$449,900
3 beds3 baths1,664 sq ft
9593 White Pillar Ter, Gaithersburg, MD 20882
(301) 365-0664
$1,195,000
4 beds3.5 baths5,076 sq ft
21628 Ripplemead Dr, Brookeville, MD 20882
(301) 424-0900
$1,495,000
4 beds6.5 baths6,449 sq ft
21151 Woodfield Rd, Laytonsville, MD 20882
(301) 298-1001
OPEN SAT, 11AM TO 1PM
$735,000
4 beds2.5 baths2,560 sq ft
9817 Mainsail Dr, Gaithersburg, MD 20879
(202) 243-7700
3D & VIDEO TOUR
$650,000
4 beds3 baths2,836 sq ft
9401 Primrose View Ct, Gaithersburg, MD 20882
(301) 591-3920
See all

Provided by Redfin

Sale history for 20905 Brooke Knolls Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$5,478 (+11.3%)

$249,500 + $268,500

$518,000

2024

$4,920 (+11.0%)

2023

$4,433 (+7.1%)

2022

$4,140 (+3.5%)

$249,500 + $148,200

$397,700

2021

$3,999 (+2.9%)

2020

$3,887 (+1.6%)

2019

$3,824 (+1.3%)

$249,500 + $125,300

$374,800

2018

$3,776 (−0.7%)

2017

$3,803 (+14.6%)

$249,500 + $112,600

$362,100

2015

$3,317 (−1.3%)

$249,500 + $76,200

$325,700

2014

$3,360 (+1.6%)

2013

$3,306 (−15.6%)

2012

$3,919 (+17.2%)

2011

$3,342

2010

$3,342 (+36.4%)

2009

$2,450

Tax history for 20905 Brooke Knolls Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,478 (+11.3%)

$249,500 + $268,500

$518,000

2024

$4,920 (+11.0%)

2023

$4,433 (+7.1%)

2022

$4,140 (+3.5%)

$249,500 + $148,200

$397,700

2021

$3,999 (+2.9%)

2020

$3,887 (+1.6%)

2019

$3,824 (+1.3%)

$249,500 + $125,300

$374,800

2018

$3,776 (−0.7%)

2017

$3,803 (+14.6%)

$249,500 + $112,600

$362,100

2015

$3,317 (−1.3%)

$249,500 + $76,200

$325,700

2014

$3,360 (+1.6%)

2013

$3,306 (−15.6%)

2012

$3,919 (+17.2%)

2011

$3,342

2010

$3,342 (+36.4%)

2009

$2,450

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

Zoning and permits

Zoning
Permits

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

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Baseboard Hot Water

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Frame
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Single Family

Pool Information
Pool Type: Concrete
Has Pool

Property Information
Subdivision Name: BROOKE GROVE
Living Sq. Ft: 1,316
Building Sq. Ft: 1,316
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: BROOKE GROVE 3333/00 1 8663/787

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 384
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 31,222
Legal Lot Number: 9
Legal Block Number: B
Acres: 0.7168
Zoning Code: R200
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 01

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,316
Stories: 1.0
Lot Size: 0.72 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: —
County: Montgomery County
APN: 01 00003058

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Laytonsville Elementary School

Public K-5 • Assigned • 0.5mi

7/10

Gaithersburg Middle School

Public 6-8 • Assigned • 4.6mi

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

$524,000 – $634,000

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Nearby similar homes

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New listings for sale in 20882

COMING SOON3D WALKTHROUGH

$450,000

3 beds3 baths1,762 sq ft

9520 Melrose Square Way, Gaithersburg, MD 20882

(301) 591-3920

$925,000

4 beds3.5 baths3,948 sq ft

21704 Stableview Dr, Gaithersburg, MD 20882

(301) 921-4500

COMING SOON

$1,290,000

5 beds4.5 baths5,520 sq ft

25112 Vista Ridge Rd, Laytonsville, MD 20882

(202) 888-1127

OPEN SAT, 1PM TO 3PM

$1,350,000

6 beds4.5 baths6,622 sq ft

4912 Ripplemead Ct, Brookeville, MD 20882

(443) 574-1600

COMING SOON

$849,900

3 beds3 baths2,981 sq ft

8112 Exodus Dr, Gaithersburg, MD 20882

(301) 258-7757

3D WALKTHROUGH

$449,900

3 beds3 baths1,664 sq ft

9593 White Pillar Ter, Gaithersburg, MD 20882

(301) 365-0664

$1,195,000

4 beds3.5 baths5,076 sq ft

21628 Ripplemead Dr, Brookeville, MD 20882

(301) 424-0900

$1,495,000

4 beds6.5 baths6,449 sq ft

21151 Woodfield Rd, Laytonsville, MD 20882

(301) 298-1001

OPEN SAT, 11AM TO 1PM

$735,000

4 beds2.5 baths2,560 sq ft

9817 Mainsail Dr, Gaithersburg, MD 20879

(202) 243-7700

Home values near 20905 Brooke Knolls Rd

Data from public records.

Address	Redfin Estimate
20913 Brooke Knolls Road, Gaithersburg, MD - Beds \| 2 Baths \| 1963 Sq. Ft.	$566,570
20908 Brooke Knolls Road, Gaithersburg, MD - Beds \| 3 Baths \| 1916 Sq. Ft.	$553,163

Address	Redfin Estimate
20817 Brooke Knolls Road, Gaithersburg, MD - Beds \| 2 Baths \| 2000 Sq. Ft.	$609,300
20912 Brooke Knolls Road, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1942 Sq. Ft.	$515,345

Address	Redfin Estimate
20821 Brooke Knolls Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2778 Sq. Ft.	$929,987
20800 Brooke Knolls Road, Laytonsville, MD 5 Beds \| 4 Baths \| 3374 Sq. Ft.	$732,920

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