126 Treehaven St is a 5,004 square foot house on a 8,838 square foot lot with 4.5 bathrooms. Based on Redfin's Gaithersburg data, we estimate the home's value is $1,317,170.
Single-familyProperty Type
1999Year Built
8,838 sq ftLot Size
$263Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,317,170
$42K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5% higher than the average sale price ($1.25M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$15,300 (+9.1%)
$447,100 + $698,900
$1,146,000
2025
$14,019 (+5.3%)
$447,100 + $698,900
$1,146,000
2024
$13,315 (+5.7%)
2023
$12,592 (+3.9%)
2022
$12,119 (+0.6%)
$447,100 + $548,400
$995,500
2021
$12,044 (+1.5%)
2020
$11,866
2019
$11,872 (−0.3%)
$447,100 + $517,600
$964,700
2018
$11,909 (−7.8%)
$447,100 + $517,600
$964,700
2017
$12,917 (+12.8%)
$447,100 + $547,200
$994,300
2015
$11,450 (−1.4%)
$364,300 + $529,500
$893,800
2014
$11,610 (+1.4%)
2013
$11,453 (−13.5%)
2012
$13,243 (+4.5%)
2011
$12,679
2010
$12,679 (+39.1%)
2009
$9,116
Tax history for 126 Treehaven St
Year
Property tax
Land + Additions
Assessment*
2026
$15,300 (+9.1%)
$447,100 + $698,900
$1,146,000
2025
$14,019 (+5.3%)
$447,100 + $698,900
$1,146,000
2024
$13,315 (+5.7%)
2023
$12,592 (+3.9%)
2022
$12,119 (+0.6%)
$447,100 + $548,400
$995,500
2021
$12,044 (+1.5%)
2020
$11,866
2019
$11,872 (−0.3%)
$447,100 + $517,600
$964,700
2018
$11,909 (−7.8%)
$447,100 + $517,600
$964,700
2017
$12,917 (+12.8%)
$447,100 + $547,200
$994,300
2015
$11,450 (−1.4%)
$364,300 + $529,500
$893,800
2014
$11,610 (+1.4%)
2013
$11,453 (−13.5%)
2012
$13,243 (+4.5%)
2011
$12,679
2010
$12,679 (+39.1%)
2009
$9,116
*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
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
Jun 1, 2018 • Final
Residential mechanical
Install a new air conditioning unit and coil.
HVAC
Dec 30, 2008 • Final
Permits plus archive - building add/alt - residential
Addition
ADU
Electrical
Pool and hot tub
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
Interior
Basement Information
Basement Sq. Ft: 1,300
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: 2
Fireplace Type: 2 Story Brick
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Frame
Building Type: Single Family
Property Information
Subdivision Name: KENTLANDS
Living Sq. Ft: 5,004
Building Sq. Ft: 5,488
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: PL 19259 KENTLANDS UPPER/MID LAKE DIS
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: 8,838
Legal Lot Number: 21
Legal Block Number: CC
Municipality Name: GAITHERSBURG
Acres: 0.2029
Zoning Code: MXD
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 09
Public facts
Beds: —
Baths: 4.5
Sq. Ft.: 5,004
Stories: 2.0
Lot Size: 8,838 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: —
County: Montgomery County
APN: 09 03051448
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 • 0.6mi
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...
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