OFF MARKET

Off market dec 2015 for $645K

$911,403

Est. refi paymentEst. refi $4,742/mo

•

3 ba

•

2,934

sq ft

16 Treworthy Rd, Gaithersburg, MD 20878

About this home

Single-familyProperty Type

1973Year Built

0.26 acresLot Size

$311Est. Price/Sq.Ft.

2 spacesParking

Listed by Julie Montalvo • Maryland Premier Homes

•240-604-1060 (broker)

•julie.montalvo@gmail.com (broker)

Bought with Kwame Yiadom Kyere-Yiadom • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #1002335953

Redfin Estimate

$911,403

$266K since sold in December 2015$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.5% higher than the average sale price ($825K) of 6 comparable homes.

SOLD AUG 17, 2026
$790,000
A
5 beds3 baths3,123 sq ft
16 Redding Rdg, Gaithersburg, MD 20878
SOLD JUL 31, 2026
$858,000
B
4 beds3.5 baths3,240 sq ft
28 Redding Ridge Dr, N Potomac, MD 20878
SOLD JUL 17, 2026
$940,000
C
5 beds3 baths3,415 sq ft
11205 Freas Dr, North Potomac, MD 20878
SOLD JUL 28, 2026
$775,000
D
5 beds3 baths2,400 sq ft
11000 Lopa Ln, North Potomac, MD 20878
SOLD JUN 30, 2026
$885,000
E
5 beds3.5 baths3,511 sq ft
124 Englefield Dr, Gaithersburg, MD 20878
SOLD SEP 16, 2026
$700,000
F
4 beds2.5 baths1,974 sq ft
11501 Brandy Hall Ln, North Potomac, MD 20878

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

Earn from this home

Sell

$462,004

Est. take-home

List your home with Redfin and save $9,114

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,837/mo

Redfin rental estimate

List your home for rent

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 34 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 16 Treworthy Rd

Date

Event

Price

Public Records

Feb 1, 2016

Sold

$645,000

$220/sq ft

BRIGHT MLS #1002335953

Dec 18, 2015

Sold

$645,000

$220/sq ft

MRIS #MC8642953

Dec 18, 2015

Sold

$645,000

$220/sq ft

Nov 17, 2015

Pending

—

Sep 29, 2015

Price Changed

$222/sq ft

Sep 28, 2015

Price Changed

$222/sq ft

Jun 26, 2015

Price Changed

$228/sq ft

May 29, 2015

Listed

$230/sq ft

+25

Public Records

Sep 17, 2003

Sold

$495,000

$169/sq ft

Public Records

Dec 14, 1995

Sold

$272,000

$93/sq ft

Public Records

Jun 22, 1979

Sold

$117,000

$40/sq ft

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2026

$11,221 (+12.3%)

$295,100 + $538,400

$833,500

2025

$9,996 (−0.6%)

$295,100 + $538,400

$833,500

2024

$10,056 (−0.6%)

2023

$10,116 (+22.8%)

2022

$8,236 (+2.8%)

$295,100 + $405,000

$700,100

2021

$8,013 (+3.8%)

2020

$7,717 (+2.8%)

2019

$7,510 (+2.5%)

$295,100 + $343,300

$638,400

2018

$7,325 (+1.6%)

2017

$7,211 (+23.8%)

$295,100 + $295,900

$591,000

2015

$5,824 (−1.5%)

$238,000 + $254,300

$492,300

2014

$5,911 (+1.3%)

2013

$5,834 (+0.2%)

2012

$5,821 (+4.1%)

2011

$5,591

2010

$5,591 (+13.2%)

2009

$4,938

Tax history for 16 Treworthy Rd

Year

Property tax

Land + Additions

Assessment*

2026

$11,221 (+12.3%)

$295,100 + $538,400

$833,500

2025

$9,996 (−0.6%)

$295,100 + $538,400

$833,500

2024

$10,056 (−0.6%)

2023

$10,116 (+22.8%)

2022

$8,236 (+2.8%)

$295,100 + $405,000

$700,100

2021

$8,013 (+3.8%)

2020

$7,717 (+2.8%)

2019

$7,510 (+2.5%)

$295,100 + $343,300

$638,400

2018

$7,325 (+1.6%)

2017

$7,211 (+23.8%)

$295,100 + $295,900

$591,000

2015

$5,824 (−1.5%)

$238,000 + $254,300

$492,300

2014

$5,911 (+1.3%)

2013

$5,834 (+0.2%)

2012

$5,821 (+4.1%)

2011

$5,591

2010

$5,591 (+13.2%)

2009

$4,938

*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

Stories

Lot width

—

Lot depth

—

Lot size

0.26 Acres

Year renovated

—

Sq. Ft.

3,534

Year built

1973

Style

Single Family Residential

County

Montgomery County

APN

09 01521952

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage
Attached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 5
# of Bedrooms On 1st Lower Level: 1

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

Interior Information
Appliances: Dishwasher, Disposal, Dryer - Front Loading, ENERGY STAR Clothes Washer, ENERGY STAR Dishwasher, Extra Refrigerator/Freezer, Humidifier, Icemaker, Microwave, Oven - Self Cleaning, Oven/Range - Electric, Exhaust Fan, Washer - Front Loading, Water Heater
Door Features: Six Panel
Entry Location: Foyer
Interior Features: Kitchen - Table Space, Dining Area, Wood Floors, Chair Railings, Upgraded Countertops, Crown Moldings, Window Treatments, Master Bath(s), Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall

Room Information
Living Room, Dining Room, Master Bedroom, Sitting Room, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Foyer, Breakfast Room, Bedroom 1, Laundry, Mud Room

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Mantel(s), Screen

Basement Information
Basement: Yes
Connecting Stairway, Side Entrance, Fully Finished, Walkout Level

Exterior

Property Information
Accessibility Features: Other
Irrigation Water Rights
Improvement Assessed Value: $295,900
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Construction Materials: Vinyl Siding, Combination, Brick
Main Entrance Orientation: East
Other Structures: Above Grade
Outdoor Living Structures: Deck(s)
Roof: Composite
Structure Type: Detached
Window Features: Double Pane, Screens, Insulated

Exterior Information
Sidewalks
Fencing: Rear

Lot Information
Lot Features: Partly Wooded
Topography: Level
Tidal Water: No

Land Information
Land Assessed Value: $295,100

Above Grade Information
Finished Sq.Ft.: 2,934
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
City/Town Tax: $1,289.83
County Tax: $4,155.01
Tax Assessed Value: $591,000
Tax Year: 2014
Tax Annual Amount: $6,516.41

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2015

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Central
Heating Fuel: Oil
Heating Oil Previous 12 Months: $2,400
Heating Oil Average / Month: $200
Hot Water: Electric
Sewer Septic: Public Sewer
Under Ground, Cable TV Available, Fiber Optics Available
Water Source: Public

Location

Homeowners Association Information
HOA/Condo/Coop Amenities: Pool Mem Avail
HOA Fee Frequency: Monthly

School Information
Elementary School: DUFIEF
Middle Or Junior School: ROBERT FROST
High School: THOMAS S. WOOTTON
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
In City Limits
Directions: 270 to Sam Eig. Right Great Seneca Hwy. Left Muddy Branch Rd. , Right Darnestown Rd(Route 28) Right Treworthy Rd to #16 on the left
Municipality: GAITHERSBURG
Road Surface Type: Paved

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 3,534
Stories: 2.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Montgomery County
APN: 09 01521952

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

$866,000 – $1.05M

Reach more buyers when you sell with Redfin. Save up to $9,114 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$925,000

5 beds3.5 baths3,333 sq ft

125 Mission Dr, Gaithersburg, MD 20878

(240) 398-8102

$699,000

3 beds3.5 baths2,050 sq ft

1002 Main St, Gaithersburg, MD 20878

(240) 219-2422

$815,000

5 beds3 baths3,078 sq ft

12028 Apple Knoll Ct, North Potomac, MD 20878

(703) 378-8810

NEW CONSTRUCTION

$594,900

3 beds2.5 baths2,456 sq ft

9252 Coralberry Dr, King George, VA 22485

(301) 684-4895

NEW CONSTRUCTION

$629,900

4 beds2.5 baths3,460 sq ft

Lot 201 Coralberry Dr, King George, VA 22485

(301) 684-4895

$602,800

4 beds2 baths2,112 sq ft

11604 Ranch Ln, North Potomac, MD 20878

(770) 933-6678

New listings for sale in 20878

$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 3PMVIDEO TOUR

$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 34 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

Home values near 16 Treworthy Rd

Data from public records.

Address	Redfin Estimate
18 Treworthy Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2398 Sq. Ft.	$863,912
19 Treworthy Road, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 2996 Sq. Ft.	$867,647

Address	Redfin Estimate
14 Treworthy Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2096 Sq. Ft.	$889,551
17 Treworthy Road, Gaithersburg, MD - Beds \| 3.5 Baths \| 3150 Sq. Ft.	$862,293

Address	Redfin Estimate
21 Treworthy Road, Gaithersburg, MD - Beds \| 4 Baths \| 3610 Sq. Ft.	$890,565
15 Treworthy Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 2096 Sq. Ft.	$781,019

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

More real estate resources

Neighborhoods
Zip Codes
Cities
Popular Searches

West Riding homes for sale
Crown homes for sale
King Farm homes for sale
Quince Orchard Knolls homes for sale
Downtown Crown homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

20874 homes for sale
20850 homes for sale
20878 homes for sale
20855 homes for sale
20886 homes for sale

Houses for rent in Gaithersburg	Agents near me	Rockville, MD homes for sale	Gaithersburg Housing Market
Houses for sale near me	Baltimore, MD homes for sale	Frederick, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Bowie, MD homes for sale	Gaithersburg Property Records
Condos for sale near me	Silver Spring, MD homes for sale	MD New Listings

Arlington homes for sale
Washington, DC homes for sale
Alexandria homes for sale