OFF MARKET

Off Market May 2015 for $678K

$959,588

Est. refi paymentEst. refi $4,332/mo

•

3.5 ba

•

3,388

sq ft

26 Treworthy Rd, Gaithersburg, MD 20878

About this home

Single-familyProperty Type

1978Year Built

9,538 sq ftLot Size

$283Est. Price/Sq.Ft.

2 spacesParking

Listed by Michelle Yu • RE/MAX Town Center

•301-540-2232 (broker)

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

Bought with Michelle Yu • RE/MAX Town Center

•301-540-2232 (broker)

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

Redfin checked: a few seconds ago

•Source:BRIGHT MLS #1002316871

Redfin Estimate

$959,588

$282K since sold in May 2015$22K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.2% lower than the average sale price ($1.00M) of 6 comparable homes.

SOLD JUL 31, 2026
$858,000
A
4 beds3.5 baths3,240 sq ft
28 Redding Ridge Dr, N Potomac, MD 20878
SOLD MAY 28, 2026
$1,130,000
B
4 beds3.5 baths3,881 sq ft
132 Upshire Cir, Gaithersburg, MD 20878
SOLD AUG 17, 2026
$790,000
C
5 beds3 baths3,123 sq ft
16 Redding Rdg, Gaithersburg, MD 20878
SOLD AUG 21, 2026
$1,175,000
D
5 beds3.5 baths3,461 sq ft
11 Argosy Ct, Gaithersburg, MD 20878
SOLD JUN 30, 2026
$885,000
E
5 beds3.5 baths3,511 sq ft
124 Englefield Dr, Gaithersburg, MD 20878
SOLD MAY 1, 2026
$1,175,000
F
4 beds3.5 baths3,464 sq ft
9 Midsummer Ct, Gaithersburg, MD 20878

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Earn from this home

Sell

$495,423

Est. take-home

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Refinance

Est. cash available

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Rent

$4,047/mo

Redfin rental estimate

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Market trends in 20878, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.9%

0.4% MoM

Median sale price

$795K

$35K MoM

Avg. days on market

34d

4 days MoM

Recently sold homes

214

7 MoM

New listings for sale

OPEN SAT, 2PM TO 3:30PM
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5 beds3.5 baths3,262 sq ft
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COMING SOON
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3 beds2.5 baths1,752 sq ft
11620 Happy Choice Ln, North Potomac, MD 20878
(301) 299-6000
OPEN SAT, 1PM TO 3PM
$789,900
4 beds2.5 baths2,300 sq ft
629 Chestnut Hill Mews, Gaithersburg, MD 20878
(240) 258-8738
NEW 16 HRS AGO
$675,900
3 beds3 baths2,425 sq ft
367 Parkview Ave, Gaithersburg, MD 20878
(866) 987-3937
$450,000
3 beds3 baths1,220 sq ft
9 Prairie Rose Ct Unit 9-5, Gaithersburg, MD 20878
(410) 531-0321
EARLY ACCESS
$469,000
3 beds3 baths1,818 sq ft
24 Goodport Ln, Gaithersburg, MD 20878
OPEN SAT, 1PM TO 3PM
$535,000
3 beds2.5 baths2,611 sq ft
402 Orchard Ridge Dr, Gaithersburg, MD 20878
(202) 518-8781
$275,000
2 beds2 baths964 sq ft
301 Palmspring Dr Unit 3-4, Gaithersburg, MD 20878
(240) 219-2422
$685,000
3 beds2.5 baths2,180 sq ft
9423 Fields Rd, Gaithersburg, MD 20878
(301) 578-2999
$525,000
3 beds3.5 baths1,900 sq ft
509 Philmont Dr, Gaithersburg, MD 20878
(301) 424-0900
See all

Provided by Redfin

Sale history for 26 Treworthy Rd

Date

Event

Price

MRIS #MC8584465

May 29, 2015

Delisted

—

May 29, 2015

Sold

$678,000

$200/sq ft

Apr 11, 2015

Pending

—

Mar 26, 2015

Listed

$202/sq ft

+25

BRIGHT MLS #1002316871

May 29, 2015

Sold

$678,000

$200/sq ft

Mar 26, 2015

Listed

$685,000

$202/sq ft

Public Records

Jun 1, 2005

Sold

$646,900

$191/sq ft

MRIS #MC5118470

Dec 26, 2004

Delisted

—

Dec 23, 2004

Listed

$192/sq ft

MRIS #MC4974017

Nov 8, 2004

Delisted

—

Sep 14, 2004

Listed

Public Records

Mar 19, 1986

Sold

$158,000

$47/sq ft

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$11,316 (+6.6%)

$288,800 + $600,600

$889,400

2024

$10,618

2023

$10,609 (+20.9%)

2022

$8,777 (+1.8%)

$288,800 + $451,800

$740,600

2021

$8,621 (+2.8%)

2020

$8,387 (+0.8%)

2019

$8,319 (+0.5%)

$288,800 + $405,300

$694,100

2018

$8,279 (−0.5%)

2017

$8,322 (+33.1%)

$288,800 + $390,300

$679,100

2015

$6,254 (−2.5%)

$231,700 + $294,100

$525,800

2014

$6,411 (+1.3%)

2013

$6,328 (−10.2%)

2012

$7,043 (+3.7%)

2011

$6,789

2010

$6,789 (+7.4%)

2009

$6,324

Tax history for 26 Treworthy Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,316 (+6.6%)

$288,800 + $600,600

$889,400

2024

$10,618

2023

$10,609 (+20.9%)

2022

$8,777 (+1.8%)

$288,800 + $451,800

$740,600

2021

$8,621 (+2.8%)

2020

$8,387 (+0.8%)

2019

$8,319 (+0.5%)

$288,800 + $405,300

$694,100

2018

$8,279 (−0.5%)

2017

$8,322 (+33.1%)

$288,800 + $390,300

$679,100

2015

$6,254 (−2.5%)

$231,700 + $294,100

$525,800

2014

$6,411 (+1.3%)

2013

$6,328 (−10.2%)

2012

$7,043 (+3.7%)

2011

$6,789

2010

$6,789 (+7.4%)

2009

$6,324

*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

9,538 Sq. Ft.

Year renovated

—

Sq. Ft.

3,388

Year built

1978

Style

Single Family Residential

County

Montgomery County

APN

09 01523062

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

Oct 2, 2023 • Final

Public right of way (row) - excavations for utility

Install a new underground duct along the road between existing pedestals. Replace defective cable and pull new coaxial cable through the proposed duct.

Grading

Dec 22, 2014 • Final

Residential mechanical

HVAC

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
Attached Garage

Interior

Virtual Tour

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

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: Dishwasher, Disposal, Dryer, Oven/Range - Electric, Refrigerator, Washer
Entry Location: Foyer
Interior Features: Dining Area, Kitchen - Eat-In, Breakfast Area, Family Room Off Kitchen, Chair Railings, Crown Moldings, Upgraded Countertops, Master Bath(s), Wood Floors, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace - Glass Doors (N), Screen

Basement Information
Basement: Yes
Outside Entrance, Fully Finished, Daylight, Full, Walkout Level, Full

Exterior

Property Information
Total Below Grade Sq. Ft.: 900
Improvement Assessed Value: $390,300
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Construction Materials: Combination, Brick
Other Structures: Above Grade, Below Grade
Structure Type: Detached

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $288,800

Above Grade Information
Finished Sq.Ft.: 2,488
Finished Sq.Ft. Source: Estimated

Below Grade Information
Finished Sq.Ft.: 900
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
City/Town Tax: $1,377.60
County Tax: $4,437.75
Tax Assessed Value: $679,100
Tax Year: 2014
Tax Annual Amount: $6,946.22

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2015

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Forced Air
Heating Fuel: Oil
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

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: WEST ON RT. 28 (DARNESTOWN RD. ) TO RIGHT ON TREWORTHY RD. TO #26
Municipality: GAITHERSBURG

Public facts

Beds: —
Baths: 3.5
Sq. Ft.: 3,388
Stories: 2.0
Lot Size: 9,538 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Montgomery County
APN: 09 01523062

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Dufief Elementary School

Public K-5 • Assigned • 0.7mi

8/10

Robert Frost Middle School

Public 6-8 • Assigned • 3.0mi

9/10

Thomas S. Wootton High School

Public 9-12 • Assigned • 3.1mi

10/10

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...
3 weeks ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
737 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

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

$912,000 – $1.10M

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Home values near 26 Treworthy Rd

Data from public records.

Address	Redfin Estimate
18 Treworthy Rd, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2398 Sq. Ft.	$843,543
28 Treworthy Rd, Gaithersburg, MD 4 Beds \| 4.5 Baths \| 3194 Sq. Ft.	$954,858

Address	Redfin Estimate
21 Treworthy Rd, Gaithersburg, MD - Beds \| 4 Baths \| 3610 Sq. Ft.	$880,105
24 Treworthy Rd, Gaithersburg, MD - Beds \| 2.5 Baths \| 2220 Sq. Ft.	$784,709

Address	Redfin Estimate
32 Treworthy Rd, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 3288 Sq. Ft.	$921,487
22 Treworthy Rd, Gaithersburg, MD - Beds \| 2.5 Baths \| 3088 Sq. Ft.	$921,035

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

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20878, MD

Sale history for 26 Treworthy Rd

Tax history for 26 Treworthy Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20878

Home values near 26 Treworthy Rd

More real estate resources