OFF MARKET

Off Market Apr 2021 for $690K

$868,203

Est. refi paymentEst. refi $5,254/mo

—

•

4.5 ba

•

5,181

sq ft

20505 Addenbrook Way, Gaithersburg, MD 20879

About this home

* * OFFER DEADLINE - MONDAY, 08/31 @ 5:00 PM. PLEASE SUBMIT ALL OFFERS BY THIS DEADLINE * * Welcome home to this gorgeous 4 BR brick colonial w/ 4.5 updated BAs & 2 car garage on a quiet street in Goshen Estates! Enjoy beautiful newer hardwoods installed in the foyer & office, with built-ins & new frosted glass doors. The open, gourmet kitchen features granite counters & island, w/ new dishwasher, travertine backsplash & ceramic tile floor. The breakfast room features 3 skylights and opens to a huge, freshly painted deck w/ gazebo, overlooking a wooded lot. The owner's suite includes a tray ceiling & updated en-suite bath w/ jetted tub & shower. Additional features include 2 story foyer & family room w/ WB FP, vaulted ceilings, recessed lights & interior shutters. The fully finished walk-up basement includes a full bath, wet bar, large storage room & closets. Newer roof & HVAC!

Single-familyProperty Type

1993Year Built

9,433 sq ftLot Size

$168Est. Price/Sq.Ft.

2 car garageParking

Seller's agent

Bryan Kerrigan Redfin Corp

301-658-6186 (broker)

Bought with Philip Piantone • Long & Foster Real Estate, Inc.

•301-975-9500 (broker)

Source:BRIGHT MLS #MDMC722638

Redfin Estimate

$868,203

$178K since sold in April 2021$20K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.6% lower than the average sale price ($972K) of 5 comparable homes.

SOLD JUL 30, 2026
$890,000
A
5 beds4.5 baths4,438 sq ft
7412 Rosewood Manor Ln, Gaithersburg, MD 20882
SOLD AUG 27, 2026
$1,316,000
B
4 beds4.5 baths5,165 sq ft
20016 Belle Chase Dr, Gaithersburg, MD 20882
SOLD AUG 14, 2026
$942,000
C
4 beds3.5 baths4,647 sq ft
6521 Garden Grove Way, Gaithersburg, MD 20882
SOLD JUN 4, 2026
$925,000
D
4 beds3.5 baths4,632 sq ft
7633 Augustine Way, Gaithersburg, MD 20879
SOLD MAR 10, 2026
$785,000
E
4 beds3.5 baths2,952 sq ft
7475 Rosewood Manor Ln, Gaithersburg, MD 20882

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

Earn from this home

Sell

$322,283

Est. take-home

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Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,321/mo

Redfin rental estimate

List your home for rent

Market trends in 20886, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

0.3% MoM

Median sale price

$439K

$13K MoM

Avg. days on market

40d

5 days MoM

Recently sold homes

128

18 MoM

New listings for sale

COMING SOON
$475,000
3 beds3.5 baths1,802 sq ft
1320 Travis View Ct, Gaithersburg, MD 20879
NEW 3 HRS AGO
$174,900
1 bed1 bath783 sq ft
7903 Coriander Dr #202, Gaithersburg, MD 20879
(703) 535-5550
COMING SOON
$425,000
3 beds2.5 baths1,060 sq ft
11 Mountain Laurel Ct, Gaithersburg, MD 20879
(240) 630-8689
NEW 4 HRS AGO
$184,900
1 bed1 bath783 sq ft
7909 Coriander Dr #103, Gaithersburg, MD 20879
(703) 535-5550
NEW 9 HRS AGO
$218,000
2 beds2 baths903 sq ft
18529 Boysenberry #303, Montgomery Village, MD 20879
(202) 518-8781
COMING SOON
$479,900
4 beds3.5 baths1,960 sq ft
4 Carriage Walk Ct, Gaithersburg, MD 20879
(301) 602-3904
NEW 20 HRS AGO
$480,000
2 beds3.5 baths2,397 sq ft
7568 Elioak Ter, Gaithersburg, MD 20879
(301) 424-0900
OPEN SAT, 1PM TO 3PM
$449,000
3 beds2.5 baths1,760 sq ft
7507 Filbert Ter, Gaithersburg, MD 20879
(301) 591-3920
$440,000
3 beds3 baths1,920 sq ft
1066 Travis Ln, Gaithersburg, MD 20879
(888) 860-7369
OPEN SUN, 1PM TO 3PM
$639,990
5 beds3.5 baths3,134 sq ft
18906 Impulse Ln, Gaithersburg, MD 20879
(301) 540-2232
See all

Provided by Redfin

Redfin agents who toured

Well kept home with 2 story foyer, large deck with smaller grassy area.
6 years ago• May not reflect the current state of the home
Leigh Yates
Redfin Premier agent
Very spacious and well maintain home with two story family room. spacious 2nd and 3rd bedroom with with full bath in 2nd bedroom. Basement is ideal for entertaining with full bath and lots of storage space. Large two tier deck
9 years ago• May not reflect the current state of the home
Terence Mckenzie
Redfin Associate agent

Sale history for 20505 Addenbrook Way

Date

Event

Price

Public Records

Apr 22, 2021

Sold

$690,000

$133/sq ft

BRIGHT MLS #MDMC722638

Oct 2, 2020

Sold

$690,000

$133/sq ft

Sep 1, 2020

Pending

—

Aug 28, 2020

Listed

$675,000

$130/sq ft

+45

MRIS #MC10076301

Dec 30, 2017

Delisted

—

Oct 7, 2017

Listed

BRIGHT MLS #1003297673

Dec 30, 2017

Listing Removed

—

Oct 7, 2017

Listed

$649,900

$125/sq ft

MRIS #MC10049642

Sep 28, 2017

Delisted

—

Sep 6, 2017

Listed

BRIGHT MLS #1000058179

Sep 6, 2017

Listed

$659,000

$127/sq ft

MRIS #MC9992495

Sep 6, 2017

Delisted

—

Jul 20, 2017

Listed

BRIGHT MLS #1004092781

Sep 6, 2017

Listing Removed

—

Jul 20, 2017

Listed

$659,000

$127/sq ft

MRIS #MC9960039

Jun 20, 2017

Delisted

—

May 27, 2017

Listed

BRIGHT MLS #1007277780

Jun 20, 2017

Listing Removed

—

May 27, 2017

Listed

$679,000

$131/sq ft

MRIS #MC9895497

May 27, 2017

Delisted

—

Apr 13, 2017

Price Changed

Apr 6, 2017

Price Changed

Apr 6, 2017

Listed

BRIGHT MLS #1008303890

May 27, 2017

Listing Removed

—

Apr 6, 2017

Listed

$679,000

$131/sq ft

MRIS #MC9763702

Dec 16, 2016

Delisted

—

Sep 22, 2016

Listed

BRIGHT MLS #1008240138

Dec 16, 2016

Listing Removed

—

Sep 22, 2016

Listed

$680,000

$131/sq ft

MRIS #MC7893151

Oct 19, 2012

Delisted

—

Jul 25, 2012

Listed

BRIGHT MLS #1009648242

Oct 19, 2012

Listing Removed

—

Jul 25, 2012

Listed

$719,300

$139/sq ft

MRIS #MC7303486

Jul 3, 2010

Delisted

—

May 3, 2010

Price Changed

Apr 8, 2010

Listed

BRIGHT MLS #1009076300

Jul 3, 2010

Listing Removed

—

Apr 8, 2010

Listed

$775,000

$150/sq ft

MRIS #MC7179107

Dec 3, 2009

Delisted

—

Oct 9, 2009

Listed

BRIGHT MLS #1006613612

Dec 31, 2009

Listing Removed

—

Oct 9, 2009

Listed

$799,000

$154/sq ft

Public Records

Aug 7, 2001

Sold

$449,000

$87/sq ft

MRIS #MC3453184

Apr 24, 2001

Delisted

—

Apr 5, 2001

Listed

$87/sq ft

Public Records

Mar 8, 2000

Sold

$373,000

$72/sq ft

MRIS #MC3081622

Nov 26, 1999

Delisted

—

Nov 2, 1999

Listed

$74/sq ft

Public Records

May 22, 1992

Sold

$2,427,660

$469/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$8,309 (+8.9%)

$162,800 + $624,000

$786,800

2024

$7,630 (+8.7%)

2023

$7,016 (+4.8%)

2022

$6,696 (+0.8%)

$162,800 + $469,800

$632,600

2021

$6,641

$162,800 + $469,800

$632,600

2020

$6,645 (+0.2%)

$162,800 + $469,800

$632,600

2019

$6,629

$192,100 + $443,000

$635,100

2018

$6,633 (−4.3%)

$192,100 + $443,000

$635,100

2017

$6,930 (+4.4%)

$192,100 + $458,000

$650,100

2015

$6,637 (−1.1%)

$156,400 + $400,700

$557,100

2014

$6,710 (+1.5%)

2013

$6,614 (−1.5%)

2012

$6,713 (+4.4%)

2011

$6,428

2010

$6,428 (+26.4%)

2009

$5,084

Tax history for 20505 Addenbrook Way

Year

Property tax

Land + Additions

Assessment*

2025

$8,309 (+8.9%)

$162,800 + $624,000

$786,800

2024

$7,630 (+8.7%)

2023

$7,016 (+4.8%)

2022

$6,696 (+0.8%)

$162,800 + $469,800

$632,600

2021

$6,641

$162,800 + $469,800

$632,600

2020

$6,645 (+0.2%)

$162,800 + $469,800

$632,600

2019

$6,629

$192,100 + $443,000

$635,100

2018

$6,633 (−4.3%)

$192,100 + $443,000

$635,100

2017

$6,930 (+4.4%)

$192,100 + $458,000

$650,100

2015

$6,637 (−1.1%)

$156,400 + $400,700

$557,100

2014

$6,710 (+1.5%)

2013

$6,614 (−1.5%)

2012

$6,713 (+4.4%)

2011

$6,428

2010

$6,428 (+26.4%)

2009

$5,084

*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

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.

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

Basement Information
Basement Sq. Ft: 1,500
Basement Finish: Finished
Basement Type: Finished

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Frame
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Good
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Subdivision Name: GOSHEN ESTATES
Living Sq. Ft: 5,181
Building Sq. Ft: 5,665
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: GOSHEN ESTATES

Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 484
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,433
Legal Lot Number: 5
Legal Block Number: X
Acres: 0.2166
Zoning Code: R200
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 01

Public facts

Beds: —
Baths: 4.5
Sq. Ft.: 5,181
Stories: 2.0
Lot Size: 9,433 square feet
Style: Single Family Residential
Year Built: 1993
Year Renovated: —
County: Montgomery County
APN: 01 02967698

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Laytonsville Elementary School

Public K-5 • Assigned • 1.4mi

7/10

Gaithersburg Middle School

Public 6-8 • Assigned • 3.7mi

4/10

Gaithersburg High School

Public 9-12 • Assigned • 4.5mi

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

11% chance of strong winds in next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Gaithersburg, MD • 20879

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

$825,000 – $999,000

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Nearby similar homes

$495,000

3 beds3 baths2,004 sq ft

18528 Mountain Laurel Ter, Gaithersburg, MD 20879

(301) 424-0900

$560,000

4 beds3.5 baths2,105 sq ft

19906 Ivoryton Pl, Montgomery Village, MD 20886

(240) 219-2422

$1,190,000

5 beds4.5 baths5,740 sq ft

9451 Brink Rd, Gaithersburg, MD 20882

(301) 424-0900

$523,000

3 beds2.5 baths2,261 sq ft

8509 Ivoryton Way, Montgomery Village, MD 20886

(480) 462-5392

3D WALKTHROUGH

$575,000

4 beds3.5 baths1,388 sq ft

7545 Brenish Dr, Gaithersburg, MD 20879

(301) 881-9800

$699,900

4 beds2.5 baths2,429 sq ft

20317 Highland Hall Dr, Montgomery Village, MD 20886

(833) 999-8733

New listings for sale in 20879

COMING SOON

$475,000

3 beds3.5 baths1,802 sq ft

1320 Travis View Ct, Gaithersburg, MD 20879

NEW 3 HRS AGO

$174,900

1 bed1 bath783 sq ft

7903 Coriander Dr #202, Gaithersburg, MD 20879

(703) 535-5550

COMING SOON

$425,000

3 beds2.5 baths1,060 sq ft

11 Mountain Laurel Ct, Gaithersburg, MD 20879

(240) 630-8689

NEW 4 HRS AGO

$184,900

1 bed1 bath783 sq ft

7909 Coriander Dr #103, Gaithersburg, MD 20879

(703) 535-5550

NEW 9 HRS AGO

$218,000

2 beds2 baths903 sq ft

18529 Boysenberry #303, Montgomery Village, MD 20879

(202) 518-8781

COMING SOON

$479,900

4 beds3.5 baths1,960 sq ft

4 Carriage Walk Ct, Gaithersburg, MD 20879

(301) 602-3904

NEW 20 HRS AGO3D WALKTHROUGH

$480,000

2 beds3.5 baths2,397 sq ft

7568 Elioak Ter, Gaithersburg, MD 20879

(301) 424-0900

OPEN SAT, 1PM TO 3PM

$449,000

3 beds2.5 baths1,760 sq ft

7507 Filbert Ter, Gaithersburg, MD 20879

(301) 591-3920

$440,000

3 beds3 baths1,920 sq ft

1066 Travis Ln, Gaithersburg, MD 20879

(888) 860-7369

Home values near 20505 Addenbrook Way

Data from public records.

Address	Redfin Estimate
20518 Addenbrook Way, Gaithersburg, MD - Beds \| 3.5 Baths \| 3513 Sq. Ft.	$775,407
20512 Addenbrook Way, Gaithersburg, MD - Beds \| 2.5 Baths \| 3614 Sq. Ft.	$833,743

Address	Redfin Estimate
20516 Addenbrook Way, Gaithersburg, MD - Beds \| 2.5 Baths \| 2906 Sq. Ft.	$755,088
20510 Addenbrook Way, Gaithersburg, MD - Beds \| 2.5 Baths \| 2698 Sq. Ft.	$764,403

Address	Redfin Estimate
20514 Addenbrook Way, Gaithersburg, MD 5 Beds \| 4.5 Baths \| 4918 Sq. Ft.	$1,017,615
20508 Addenbrook Way, Gaithersburg, MD - Beds \| 3.5 Baths \| 3650 Sq. Ft.	$728,684

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20886, MD

Redfin agents who toured

Sale history for 20505 Addenbrook Way

Tax history for 20505 Addenbrook Way

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20879

Home values near 20505 Addenbrook Way

More real estate resources