OFF MARKET

Off market jan 2017 for $975K

$1,374,674

Est. refi paymentEst. refi $4,010/mo

•

5,100

sq ft

109 Treehaven St, Gaithersburg, MD 20878

About this home

Single-familyProperty Type

2002Year Built

9,436 sq ftLot Size

$270Est. Price/Sq.Ft.

2 car garageParking

Listed by Michelle Yu • RE/MAX Town Center

•301-540-2232 (broker)

•remax.towncenter.dmv@gmail.com (broker)

Bought with Trudy Glassman • RE/MAX Town Center

•301-540-2232 (broker)

•remax.towncenter.dmv@gmail.com (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #1002464517

Redfin Estimate

$1,374,674

$400K since sold in January 2017$28K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.4% higher than the average sale price ($1.32M) of 5 comparable homes.

SOLD AUG 7, 2026
$1,375,000
A
5 beds3.5 baths4,105 sq ft
636 Lake Varuna Dr, Gaithersburg, MD 20878
SOLD SEP 23, 2026
$1,175,000
B
4 beds3.5 baths4,386 sq ft
601 Bright Meadow Dr, Gaithersburg, MD 20878
SOLD AUG 12, 2026
$1,350,000
C
5 beds3.5 baths4,086 sq ft
118 Hart Rd, Gaithersburg, MD 20878
SOLD JUN 22, 2026
$1,380,000
D
5 beds4.5 baths4,338 sq ft
1339 Main St, Gaithersburg, MD 20878
SOLD JUL 20, 2026
$1,305,000
E
5 beds3.5 baths3,660 sq ft
211 Holmard St, Gaithersburg, MD 20878

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Sell

$674,683

Est. take-home

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Refinance

Est. cash available

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Rent

$4,315/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

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11701 Silent Valley Ln, North Potomac, MD 20878
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OPEN TODAY, 1PM TO 3PM
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4 beds5 baths3,790 sq ft
151 Little Quarry Rd, Gaithersburg, MD 20878
(301) 602-3904
OPEN SUN, 2PM TO 4PM
$1,595,000
6 beds4.5 baths4,563 sq ft
121 Selby St, Gaithersburg, MD 20878
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$358,000
1 bed1 bath964 sq ft
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OPEN TODAY, 2PM TO 4PM
$1,265,000
5 beds5.5 baths5,626 sq ft
126 Lake St, Gaithersburg, MD 20878
(301) 244-4705
$499,900
2 beds2 baths1,393 sq ft
110 Chevy Chase St #101, Gaithersburg, MD 20878
(301) 244-4705
OPEN TODAY, 12PM TO 2PM
$725,000
4 beds3.5 baths2,650 sq ft
12121 Pueblo Rd, Gaithersburg, MD 20878
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$840,000
4 beds3.5 baths3,020 sq ft
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See all

Provided by Redfin

Sale history for 109 Treehaven St

Date

Event

Price

MRIS #MC9783097

Jan 26, 2017

Sold

$975,000

$191/sq ft

Nov 23, 2016

Contingent

—

Nov 22, 2016

Pending

—

Oct 7, 2016

Listed

$195/sq ft

+25

BRIGHT MLS #1002464517

Jan 26, 2017

Sold

$975,000

$191/sq ft

Oct 7, 2016

Listed

$995,000

$195/sq ft

BRIGHT MLS #1004485349

Oct 3, 2016

Listing Removed

—

Aug 3, 2016

Listed

$1,025,000

$201/sq ft

BRIGHT MLS #1004485347

Aug 3, 2016

Listing Removed

—

May 13, 2016

Listed

$1,050,000

$206/sq ft

MRIS #MC8336366

Sep 10, 2014

Sold

$1,000,000

$196/sq ft

Aug 8, 2014

Pending

—

Jun 20, 2014

Price Changed

$201/sq ft

Jun 20, 2014

Relisted

—

May 17, 2014

Pending

—

May 2, 2014

Listed

$206/sq ft

BRIGHT MLS #1004484741

Sep 10, 2014

Sold

$1,000,000

$196/sq ft

May 2, 2014

Listed

$1,025,000

$201/sq ft

May 2, 2014

Listing Removed

—

BRIGHT MLS #1004484697

Apr 28, 2014

Listing Removed

—

Feb 24, 2014

Listed

$1,095,000

$215/sq ft

Public Records

Oct 9, 1997

Sold

$230,000

$45/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2026

$15,190 (+9.1%)

$432,400 + $707,600

$1,140,000

2025

$13,924 (+5.2%)

$432,400 + $707,600

$1,140,000

2024

$13,234 (+5.7%)

2023

$12,526 (+4.0%)

2022

$12,048 (+0.7%)

$432,400 + $560,500

$992,900

2021

$11,967 (+1.6%)

2020

$11,783

2019

$11,789 (−0.3%)

$432,400 + $528,300

$960,700

2018

$11,829 (−11.7%)

$432,400 + $528,300

$960,700

2017

$13,396 (+8.4%)

$432,400 + $595,800

$1,028,200

2015

$12,363 (−1.4%)

$353,700 + $605,900

$959,600

2014

$12,535 (+1.4%)

2013

$12,364 (+1.7%)

2012

$12,162 (−7.4%)

2011

$13,128

2010

$13,128 (+39.8%)

2009

$9,388

Tax history for 109 Treehaven St

Year

Property tax

Land + Additions

Assessment*

2026

$15,190 (+9.1%)

$432,400 + $707,600

$1,140,000

2025

$13,924 (+5.2%)

$432,400 + $707,600

$1,140,000

2024

$13,234 (+5.7%)

2023

$12,526 (+4.0%)

2022

$12,048 (+0.7%)

$432,400 + $560,500

$992,900

2021

$11,967 (+1.6%)

2020

$11,783

2019

$11,789 (−0.3%)

$432,400 + $528,300

$960,700

2018

$11,829 (−11.7%)

$432,400 + $528,300

$960,700

2017

$13,396 (+8.4%)

$432,400 + $595,800

$1,028,200

2015

$12,363 (−1.4%)

$353,700 + $605,900

$959,600

2014

$12,535 (+1.4%)

2013

$12,364 (+1.7%)

2012

$12,162 (−7.4%)

2011

$13,128

2010

$13,128 (+39.8%)

2009

$9,388

*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

4.5

Stories

Lot width

—

Lot depth

—

Lot size

9,436 Sq. Ft.

Year renovated

—

Sq. Ft.

4,632

Year built

2002

Style

Single Family Residential

County

Montgomery County

APN

09 03148084

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 15, 2026.

MXD

Mixed Use Development Zone

It is the objective of this zone to provide a more flexible approach to the comprehensive design and development of multi-use projects more so than the procedures and regulations applicable under the various conventional zoning categories.

Permitted uses

Include but are not limited to:

Gas station
General retail
Restaurant
Housing-Single unit
Housing-Multiple units
Industrial
Self-Storage / mini-Storage
Hotel / motel
Office
Medical office

Oct 6, 2016 • Final

Tree removal

Remove a tree from the property as shown on the site drawing.

Grading

May 2, 2016 • Final

Tree removal

Remove a tree from the property as shown on the site drawing.

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 Garage Spaces: 2
Garage Features: Garage Door Opener
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage, Paved Driveway, Paved Driveway
On Street, Driveway, Attached Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On 1st Upper Level: 4
# of Bedrooms On 2nd Upper Level: 1

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Full) On 2nd Upper Level: 1
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 4

Interior Information
Appliances: Dishwasher, Disposal, Dryer - Front Loading, Exhaust Fan, Icemaker, Microwave, Oven - Double, Oven - Self Cleaning, Oven - Wall, Oven/Range - Gas, Range Hood, Refrigerator, Six Burner Stove, Washer - Front Loading
Entry Location: Foyer
Interior Features: Kitchen - Gourmet, Breakfast Area, Dining Area, Family Room Off Kitchen, Upgraded Countertops, Window Treatments, Master Bath(s), Floor Plan - Open
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 2 Story Ceilings, Cathedral Ceilings, Dry Wall

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Gas/Propane

Basement Information
Basement: Yes
Daylight, Partial, Fully Finished, Sump Pump, Full, Windows

Exterior

Property Information
Total Below Grade Sq. Ft.: 1450
Front Foot Fee: $543.75
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $595,800
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Builder Name: DOW HOMES
Construction Materials: Brick
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s)
Roof: Wood
Structure Type: Detached

Exterior Information
Fencing: Picket

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $432,400

Above Grade Information
Finished Sq.Ft.: 3,650
Finished Sq.Ft. Source: Estimated

Below Grade Information
Finished Sq.Ft.: 1,450
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
City/Town Tax: $2,633.97
County Tax: $10,173.97
Tax Assessed Value: $1,028,200
Tax Year: 2016
Tax Annual Amount: $13,280.46

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2016

Utilities

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

Location

Homeowners Association Information
HOA Fee: $136.49
HOA Fee Frequency: Monthly

School Information
Elementary School: RACHEL CARSON
Middle Or Junior School: LAKELANDS PARK
High School: QUINCE ORCHARD
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
In City Limits
Directions: Rt. 28 to Tschiffely Sq Rd, Rt on Thurgood, 1st right on Treehaven St.
Municipality: GAITHERSBURG

Public facts

Beds: —
Baths: 4.5
Sq. Ft.: 4,632
Stories: 2.0
Lot Size: 9,436 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: —
County: Montgomery County
APN: 09 03148084

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Rachel Carson Elementary School

Public PreK-5 • Assigned • 0.3mi

9/10

Lakelands Park Middle School

Public 6-8 • Assigned • 0.7mi

6/10

Quince Orchard High School

Public 9-12 • Assigned • 0.7mi

6/10

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 days ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
741 deals
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With so many different neighborhoods, Gaithersburg is consistently ranked as the #1 most diverse in the entire US!!! From the Kentlands story book design to the new urbanism of Crown Farm, there are several neighborhoods where you can live, play, and...
5 days ago • Gaithersburg
Kris Paolini
Redfin Premier agent
797 deals
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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

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

$1.31M – $1.58M

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Home values near 109 Treehaven St

Data from public records.

Address	Redfin Estimate
160 Treehaven St, Gaithersburg, MD - Beds \| 3.5 Baths \| 3826 Sq. Ft.	$1,203,051
122 Treehaven St, Gaithersburg, MD 7 Beds \| 4.5 Baths \| 5262 Sq. Ft.	$1,538,142

Address	Redfin Estimate
164 Treehaven St, Gaithersburg, MD 4 Beds \| 4.5 Baths \| 5143 Sq. Ft.	$1,397,735
135 Treehaven St, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 3323 Sq. Ft.	$1,301,292

Address	Redfin Estimate
118 Treehaven St, Gaithersburg, MD - Beds \| 4 Baths \| 4735 Sq. Ft.	$1,288,560
131 Treehaven St, Gaithersburg, MD 4 Beds \| 4.5 Baths \| 4080 Sq. Ft.	$1,086,165

Property information provided by BRIGHT MLS when last listed in 2016. This data may not match . Learn more.

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