OFF MARKET

Off Market May 2015 for $618K

$868,045

Est. refi paymentEst. refi $4,495/mo

•

4,760

sq ft

20519 Addenbrook Way, Gaithersburg, MD 20879

About this home

THE BEST OF BOTH WORLDS. .. AMAZING, PRIVATE WOODED SETTING (NEARLY 1 ACRE) YET LOCATED WITHIN A WONDERFUL COMMUNITY. THIS CUSTOM BUILT, SUN FILLED HOME IS PURE PERFECTION! 1ST FLR LIBRARY, HARDWOOD FLRS, UPGR CARPETING, CUSTOM MOLDINGS & BUILT-INS. UPDATED KITCHEN & BATHS. FINISHED WALK-OUT LOWER LEVEL WITH REC RM, WET BAR, DEN, FULL BATH AND 5TH BEDROOM. DECK & PATIO. SO MUCH SPACE FOR THE $.

Single-familyProperty Type

1997Year Built

0.89 acresLot Size

$182Est. Price/Sq.Ft.

2 car garageParking

Listed by Philip Kelley • RE/MAX Realty Group

•301-258-7757 (broker)

Bought with Paul Llewellyn • Long & Foster Real Estate, Inc.

•301-424-0900 (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #1002306229

Redfin Estimate

$868,045

$250K since sold in May 2015$15K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.1% lower than the average sale price ($976K) of 5 comparable homes.

SOLD AUG 19, 2026
$1,000,000
A
5 beds3.5 baths4,458 sq ft
6621 Belle Chase Ct, Gaithersburg, MD 20882
SOLD AUG 14, 2026
$942,000
B
4 beds3.5 baths4,647 sq ft
6521 Garden Grove Way, Gaithersburg, MD 20882
SOLD JUN 4, 2026
$925,000
C
4 beds3.5 baths4,632 sq ft
7633 Augustine Way, Gaithersburg, MD 20879
SOLD APR 21, 2026
$1,090,000
D
5 beds3.5 baths4,594 sq ft
19619 Hoover Farm, Gaithersburg, MD 20882
SOLD AUG 24, 2026
$925,000
E
6 beds3.5 baths4,437 sq ft
8009 Exodus Dr, Gaithersburg, MD 20882

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Earn from this home

Sell

$445,134

Est. take-home

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Refinance

Est. cash available

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Rent

$4,148/mo

Redfin rental estimate

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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
$487,500
3 beds3.5 baths1,984 sq ft
8106 Castlebury Ter, Gaithersburg, MD 20879
(301) 656-8600
COMING SOON
$419,900
3 beds3 baths1,932 sq ft
18505 Grouse Ln, Gaithersburg, MD 20879
(703) 679-1700
NEW 6 HRS AGO
$284,900
3 beds2 baths1,422 sq ft
411 Christopher Ave #75, Gaithersburg, MD 20879
(877) 366-2213
COMING SOON
$475,000
3 beds3.5 baths1,802 sq ft
1320 Travis View Ct, Gaithersburg, MD 20879
(443) 901-2200
NEW 22 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 23 HRS AGO
$184,900
1 bed1 bath783 sq ft
7909 Coriander Dr #103, Gaithersburg, MD 20879
(703) 535-5550
NEW 28 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
3D WALKTHROUGH
$480,000
2 beds3.5 baths2,397 sq ft
7568 Elioak Ter, Gaithersburg, MD 20879
(301) 424-0900
See all

Provided by Redfin

Sale history for 20519 Addenbrook Way

Date

Event

Price

BRIGHT MLS #1002306229

May 28, 2015

Sold

$618,000

$130/sq ft

MRIS #MC8557135

May 29, 2015

Delisted

—

May 28, 2015

Sold

$618,000

$130/sq ft

May 1, 2015

Pending

—

Feb 18, 2015

Listed

$137/sq ft

+25

Public Records

May 4, 2004

Sold

$652,000

$137/sq ft

MRIS #MC4754537

Mar 3, 2004

Delisted

—

Feb 27, 2004

Listed

$126/sq ft

MRIS #MC2025386

Jun 16, 1997

Delisted

—

Aug 16, 1996

Listed

MRIS #MC2025388

Jun 16, 1997

Delisted

—

Aug 16, 1996

Listed

Public Records

Nov 9, 1994

Sold

$84,000

$18/sq ft

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$8,545 (+8.0%)

$220,400 + $555,800

$776,200

2024

$7,910 (+7.8%)

2023

$7,341 (+5.2%)

2022

$6,976 (+1.4%)

$220,400 + $418,500

$638,900

2021

$6,879 (+1.7%)

2020

$6,761 (+0.3%)

2019

$6,740

$236,400 + $394,600

$631,000

2018

$6,744 (−6.0%)

$236,400 + $394,600

$631,000

2017

$7,172 (+7.0%)

$236,400 + $421,300

$657,700

2015

$6,704 (−0.4%)

$193,200 + $356,100

$549,300

2014

$6,731 (+2.1%)

2013

$6,592 (−1.1%)

2012

$6,669 (+4.4%)

2011

$6,388

2010

$6,388 (+24.9%)

2009

$5,116

Tax history for 20519 Addenbrook Way

Year

Property tax

Land + Additions

Assessment*

2025

$8,545 (+8.0%)

$220,400 + $555,800

$776,200

2024

$7,910 (+7.8%)

2023

$7,341 (+5.2%)

2022

$6,976 (+1.4%)

$220,400 + $418,500

$638,900

2021

$6,879 (+1.7%)

2020

$6,761 (+0.3%)

2019

$6,740

$236,400 + $394,600

$631,000

2018

$6,744 (−6.0%)

$236,400 + $394,600

$631,000

2017

$7,172 (+7.0%)

$236,400 + $421,300

$657,700

2015

$6,704 (−0.4%)

$193,200 + $356,100

$549,300

2014

$6,731 (+2.1%)

2013

$6,592 (−1.1%)

2012

$6,669 (+4.4%)

2011

$6,388

2010

$6,388 (+24.9%)

2009

$5,116

*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

3.5

Stories

Lot width

—

Lot depth

—

Lot size

0.89 Acres

Year renovated

—

Sq. Ft.

4,452

Year built

1997

Style

Single Family Residential

County

Montgomery County

APN

01 02977163

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 18, 2026.

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

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Garage Door Opener, Garage - Front Entry
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage, Attached, Asphalt Driveway, Asphalt Driveway
Off Street, Driveway, Attached Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On 1st Upper Level: 4
# of Bedrooms On 1st Lower Level: 1

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer, Exhaust Fan, Humidifier, Icemaker, Microwave, Oven - Wall, Oven - Single, Oven/Range - Electric, Refrigerator, Stove, Washer, Water Dispenser, Oven - Self Cleaning, Extra Refrigerator/Freezer
Door Features: Six Panel, Sliding Glass
Entry Location: Foyer
Interior Features: Breakfast Area, Kitchen - Island, Family Room Off Kitchen, Kitchen - Gourmet, Dining Area, Kitchen - Eat-In, Master Bath(s), Built-Ins, Window Treatments, Crown Moldings, Chair Railings, Upgraded Countertops, Wood Floors, Wet/Dry Bar, WhirlPool/HotTub, Recessed Lighting, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 2 Story Ceilings, 9'+ Ceilings, Cathedral Ceilings

Room Information
Living Room, Dining Room, Master Bedroom, Sitting Room, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Game Room, Family Room, Den, Library, Foyer, Breakfast Room, Laundry

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Gas/Propane, Fireplace - Glass Doors, Mantel(s)

Basement Information
Basement: Yes
Rear Entrance, Full, Fully Finished, Walkout Level, Windows

Exterior

Property Information
Total Below Grade Sq. Ft.: 1890
Front Foot Fee: $725
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $356,100
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Materials: Brick Front, Combination, Brick
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s)
Structure Type: Detached
Window Features: Vinyl Clad, Double Pane, Bay/Bow, ENERGY STAR Qualified, Screens

Lot Information
Lot Features: Backs to Trees, Landscaping, Premium, Trees/Wooded
Tidal Water: No

Land Information
Land Assessed Value: $193,200

Above Grade Information
Finished Sq.Ft.: 3,560
Finished Sq.Ft. Source: Estimated

Below Grade Information
Unfinished Sq.Ft.: 690
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 1,200
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $4,636.09
Tax Assessed Value: $549,300
Tax Year: 2015
Tax Annual Amount: $7,800.69

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2014

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Ceiling Fan(s), Heat Pump(s), Zoned
Cooling Fuel: Electric
Forced Air, Zoned
Heating Fuel: Natural Gas
Hot Water: 60+ Gallon Tank
Sewer Septic: Public Sewer
Cable TV Available
Water Source: Public

Location

School Information
Elementary School: LAYTONSVILLE
Middle Or Junior School: GAITHERSBURG
High School: GAITHERSBURG
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
Directions: * * PRE APPROVAL LETTER & COMPLETED FINANCIAL SHEET REQ'D WITH ALL OFFERS * * AIRPARK ROAD TO (R) ON WOODFIELD ROAD TO (L) ON WARFIELD ROAD TO (L) ON ADDENBROOK WAY.
Has View

Public facts

Beds: —
Baths: 3.5
Sq. Ft.: 4,452
Stories: 2.0
Lot Size: 0.89 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Montgomery County
APN: 01 02977163

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Laytonsville Elementary School

Public K-5 • Assigned • 1.3mi

7/10

Gaithersburg Middle School

Public 6-8 • Assigned • 3.8mi

4/10

Gaithersburg High School

Public 9-12 • Assigned • 4.6mi

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

12% 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

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New listings for sale in 20879

COMING SOON

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COMING SOON

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18505 Grouse Ln, Gaithersburg, MD 20879

(703) 679-1700

NEW 6 HRS AGO

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(877) 366-2213

COMING SOON

$475,000

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NEW 22 HRS AGO

$174,900

1 bed1 bath783 sq ft

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(703) 535-5550

COMING SOON

$425,000

3 beds2.5 baths1,060 sq ft

11 Mountain Laurel Ct, Gaithersburg, MD 20879

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NEW 23 HRS AGO

$184,900

1 bed1 bath783 sq ft

7909 Coriander Dr #103, Gaithersburg, MD 20879

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NEW 28 HRS AGO

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COMING SOON

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(301) 602-3904

Home values near 20519 Addenbrook Way

Data from public records.

Address	Redfin Estimate
20518 Addenbrook Way, Gaithersburg, MD - Beds \| 3.5 Baths \| 3513 Sq. Ft.	$775,407
20525 Addenbrook Way, Gaithersburg, MD 5 Beds \| 4.5 Baths \| 5965 Sq. Ft.	$972,734

Address	Redfin Estimate
20516 Addenbrook Way, Gaithersburg, MD - Beds \| 2.5 Baths \| 2906 Sq. Ft.	$755,088
20523 Addenbrook Way, Gaithersburg, MD 5 Beds \| 4.5 Baths \| 5500 Sq. Ft.	$896,843

Address	Redfin Estimate
20509 Addenbrook Way, Gaithersburg, MD - Beds \| 2.5 Baths \| 2806 Sq. Ft.	$786,764
20521 Addenbrook Way, Gaithersburg, MD 4 Beds \| 3.5 Baths \| - Sq. Ft.	$565,004

Property information provided by BRIGHT MLS when last listed in 2015. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20886, MD

Sale history for 20519 Addenbrook Way

Tax history for 20519 Addenbrook Way

Public record

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 20519 Addenbrook Way

More real estate resources