Google street view image for 15 Treworthy Rd, Gaithersburg, MD 20878

Off market feb 1992 for $215K

$781,019

Est. refi paymentEst. refi $1,444/mo

—

•

2.5 ba

•

2,096

sq ft

15 Treworthy Rd, Gaithersburg, MD 20878

About this home

15 Treworthy Rd is a 2,096 square foot house on a 9,775 square foot lot with 2.5 bathrooms. - it last sold on February 04, 1992 for $215,000. Based on Redfin's Gaithersburg data, we estimate the home's value is $781,019.

Single-familyProperty Type

1973Year Built

9,775 sq ftLot Size

$373Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$781,019

$566K since sold in February 1992$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.5% higher than the average sale price ($755K) of 6 comparable homes.

SOLD AUG 17, 2026
$790,000
A
5 beds3 baths3,123 sq ft
16 Redding Rdg, Gaithersburg, MD 20878
SOLD SEP 16, 2026
$700,000
B
4 beds2.5 baths1,974 sq ft
11501 Brandy Hall Ln, North Potomac, MD 20878
SOLD OCT 9, 2026
$700,000
C
3 beds2 baths1,842 sq ft
11301 Stryver Ct, North Potomac, MD 20878
SOLD JUL 31, 2026
$858,000
D
4 beds3.5 baths3,240 sq ft
28 Redding Ridge Dr, N Potomac, MD 20878
SOLD FEB 6, 2026
$785,000
E
4 beds2.5 baths2,096 sq ft
14 Treworthy Rd, Gaithersburg, MD 20878
SOLD JUN 17, 2026
$695,000
F
3 beds2 baths1,960 sq ft
11716 Cherry Grove Dr, North Potomac, MD 20878

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Earn from this home

Sell

$734,104

Est. take-home

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Refinance

Est. cash available

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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

$1,050,000
6 beds3.5 baths4,036 sq ft
15103 Gravenstein Way, North Potomac, MD 20878
(301) 947-9695
OPEN SUN, 2PM TO 4PM
$1,595,000
5 beds4.5 baths5,535 sq ft
13635 Glenhurst Rd, North Potomac, MD 20878
(240) 497-1700
$599,000
4 beds3.5 baths2,040 sq ft
505 Beacon Hill Ter, Gaithersburg, MD 20878
(571) 386-1075
OPEN SAT, 1PM TO 3PM
$1,100,000
4 beds4.5 baths4,015 sq ft
12707 Young Ln, Gaithersburg, MD 20878
(301) 299-6000
COMING SOON
$165,000
2 beds2 baths1,110 sq ft
770 Quince Orchard Blvd #102, Gaithersburg, MD 20878
(240) 630-8689
NEW 32 HRS AGO
$449,997
3 beds3.5 baths1,896 sq ft
32 Sebastiani Blvd, Gaithersburg, MD 20878
(301) 330-1177
$695,000
4 beds3 baths1,822 sq ft
15240 Apricot Ln, North Potomac, MD 20878
(410) 696-2268
COMING SOON
$1,150,000
5 beds4.5 baths4,913 sq ft
14604 Pebblewood Dr, North Potomac, MD 20878
(301) 840-8061
$799,900
4 beds3 baths3,074 sq ft
15716 Jones Ln, Gaithersburg, MD 20878
(202) 386-6330
$699,000
3 beds3.5 baths2,050 sq ft
1002 Main St, Gaithersburg, MD 20878
(240) 219-2422
See all

Provided by Redfin

Sale history for 15 Treworthy Rd

Year

Property tax

Land + Additions

Assessment*

2026

$8,702 (+4.0%)

$290,200 + $351,300

$641,500

2025

$8,364 (+5.4%)

$290,200 + $351,300

$641,500

2024

$7,937 (−3.3%)

2023

$8,212 (+25.7%)

2022

$6,532 (+1.3%)

$290,200 + $265,400

$555,600

2021

$6,450 (+2.3%)

2020

$6,307 (+0.2%)

2019

$6,295 (−0.2%)

$290,200 + $239,000

$529,200

2018

$6,308 (−8.9%)

$290,200 + $239,000

$529,200

2017

$6,924 (+32.8%)

$290,200 + $280,600

$570,800

2015

$5,213 (−1.5%)

$233,100 + $211,600

$444,700

2014

$5,292 (+1.3%)

2013

$5,225 (−10.8%)

2012

$5,856 (+5.0%)

2011

$5,578

2010

$5,578 (+27.5%)

2009

$4,374

Tax history for 15 Treworthy Rd

Year

Property tax

Land + Additions

Assessment*

2026

$8,702 (+4.0%)

$290,200 + $351,300

$641,500

2025

$8,364 (+5.4%)

$290,200 + $351,300

$641,500

2024

$7,937 (−3.3%)

2023

$8,212 (+25.7%)

2022

$6,532 (+1.3%)

$290,200 + $265,400

$555,600

2021

$6,450 (+2.3%)

2020

$6,307 (+0.2%)

2019

$6,295 (−0.2%)

$290,200 + $239,000

$529,200

2018

$6,308 (−8.9%)

$290,200 + $239,000

$529,200

2017

$6,924 (+32.8%)

$290,200 + $280,600

$570,800

2015

$5,213 (−1.5%)

$233,100 + $211,600

$444,700

2014

$5,292 (+1.3%)

2013

$5,225 (−10.8%)

2012

$5,856 (+5.0%)

2011

$5,578

2010

$5,578 (+27.5%)

2009

$4,374

*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-90

Medium Density Residential District

The R-90 Zone is intended to provide for medium-density residential areas primarily with single-family detached homes.

Permitted uses

Include but are not limited to:

Religious facility
Day care facility
Housing-Single unit
Housing-Other
Public service

Feb 16, 2025 • Final

Residential mechanical

Replace a heat pump on a residential building.

Heat pump

HVAC

Feb 7, 2013 • Final

Residential electrical - no service change

Electrical

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

Bathroom Information
# of Full Baths: 2
# 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: Frame
Building Type: Single Family

Property Information
Subdivision Name: WESTLEIGH 1
Living Sq. Ft: 2,096
Building Sq. Ft: 2,536
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: WESTLEIGH

Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,775
Legal Lot Number: 29
Legal Block Number: F
Municipality Name: GAITHERSBURG
Acres: 0.2244
Zoning Code: R90
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: 2.5
Sq. Ft.: 2,096
Stories: 2.0
Lot Size: 9,775 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Montgomery County
APN: 09 01522067

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Dufief Elementary School

Public K-5 • Assigned • 0.7mi

8/10

Robert Frost Middle School

Public 6-8 • Assigned • 2.9mi

9/10

Thomas S. Wootton High School

Public 9-12 • Assigned • 3.0mi

10/10

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

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

$742,000 – $899,000

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$1,050,000

6 beds3.5 baths4,036 sq ft

15103 Gravenstein Way, North Potomac, MD 20878

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OPEN SUN, 2PM TO 4PM

$1,595,000

5 beds4.5 baths5,535 sq ft

13635 Glenhurst Rd, North Potomac, MD 20878

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2 beds2 baths1,110 sq ft

770 Quince Orchard Blvd #102, Gaithersburg, MD 20878

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NEW 32 HRS AGO

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3 beds3.5 baths1,896 sq ft

32 Sebastiani Blvd, Gaithersburg, MD 20878

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$695,000

4 beds3 baths1,822 sq ft

15240 Apricot Ln, North Potomac, MD 20878

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COMING SOON

$1,150,000

5 beds4.5 baths4,913 sq ft

14604 Pebblewood Dr, North Potomac, MD 20878

(301) 840-8061

$799,900

4 beds3 baths3,074 sq ft

15716 Jones Ln, Gaithersburg, MD 20878

(202) 386-6330

Home values near 15 Treworthy Rd

Data from public records.

Address	Redfin Estimate
8 Treworthy Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2096 Sq. Ft.	$809,553
16 Treworthy Road, Gaithersburg, MD 6 Beds \| 3 Baths \| 2934 Sq. Ft.	$911,403

Address	Redfin Estimate
10 Treworthy Road, Gaithersburg, MD 4 Beds \| 3 Baths \| 2096 Sq. Ft.	$852,949
14 Treworthy Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2096 Sq. Ft.	$889,551

Address	Redfin Estimate
18 Treworthy Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2398 Sq. Ft.	$863,912
21 Treworthy Road, Gaithersburg, MD - Beds \| 4 Baths \| 3610 Sq. Ft.	$890,565

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