OFF MARKET

Off market jul 2025 for $1.5M

$1,706,617

Est. refi paymentEst. refi $10,341/mo

•

4,034

sq ft

11801 Glen Mill Rd, Potomac, MD 20854

About this home

OPEN SUNDAY 1 TO 4P. M. This property is an exquisite example of a Williamsburg Colonial home built by renowned builder Brendan O’Neill. It offers 4,500 square feet of refined living space featuring antique brick, 5" pine floors, Delft-tiled fireplaces, Chinese Chippendale railings, and character-filled details throughout. Historic charm meets modern updates in the renovated Kitchen, which includes granite counters, custom millwork cabinetry, Viking appliances, a Sub-Zero refrigerator, farmhouse sink, and wine fridge. The main level offers multiple living spaces including an amazing Family Room with Cathedral beamed ceiling, stone fireplace and built-in wet bar; an elegant Dining Room; Sunroom; and additional Sitting area/Study with enhanced by crown molding, built-ins, and multiple fireplaces. The home embraces indoor-outdoor living with two deck spaces accessed by the Family Room and Sunroom—perfect for entertaining or relaxing. Upstairs, the spacious Primary Suite boasts pine floors, large windows, ample closet space, and a luxurious Full Bath with a spa-like tub and double vanity. Three additional Bedrooms, 2 more full Baths, and a charming office or sitting room complete the upper level. The finished Lower Level includes another Bedroom, Full Bath, walk-in cedar storage closet, and access to the backyard. Set on 1.25 acres, the property is ideal for avid gardeners or anyone who enjoys peaceful forest scenery.

Single-familyProperty Type

1977Year Built

1.25 acresLot Size

$423Est. Price/Sq.Ft.

2 car garageParking

Listed by Kellyann Dorfman • TTR Sotheby's International Realty

•301-516-1212 (broker)

Bought with Anne Killeen • Washington Fine Properties, LLC

•301-983-6400 (broker)

•info@wfp.com (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDMC2184284

Redfin Estimate

$1,706,617

$132K since sold in July 2025$22K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.6% higher than the average sale price ($1.52M) of 6 comparable homes.

SOLD MAR 24, 2026
$1,460,000
A
4 beds3.5 baths4,266 sq ft
9825 Korman Ct, Rockville, MD 20854
SOLD OCT 22, 2026
$1,250,000
B
5 beds3.5 baths3,802 sq ft
10104 Grayhorse Ct, Rockville, MD 20854
SOLD OCT 8, 2026
$1,250,000
C
5 beds3.5 baths3,384 sq ft
11701 Beekman Pl, Rockville, MD 20854
SOLD APR 29, 2026
$2,120,000
D
5 beds4.5 baths5,426 sq ft
11309 Hidden Hollow Ct, Rockville, MD 20854
SOLD JUN 5, 2026
$1,295,000
E
5 beds3 baths3,890 sq ft
10101 Lloyd Rd, Potomac, MD 20854
SOLD SEP 1, 2026
$1,720,000
F
4 beds4.5 baths5,005 sq ft
11815 Beekman Pl, Rockville, MD 20854

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Earn from this home

Sell

$374,572

Est. take-home

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Refinance

Est. cash available

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Rent

$6,223/mo

Redfin rental estimate

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Market trends in 20854, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.9%

0.3% MoM

Median sale price

$1.2M

$5K MoM

Avg. days on market

43d

5 days MoM

Recently sold homes

125

9 MoM

New listings for sale

NEW
$3,250,000
5 beds7 baths7,283 sq ft
11501 Skipwith Ln, Potomac, MD 20854
OPEN SAT, 1PM TO 3PM
$1,199,000
7 beds3 baths3,284 sq ft
8321 Raymond, Potomac, MD 20854
(301) 970-2447
EARLY ACCESS
$1,050,000
4 beds3 baths3,119 sq ft
12028 Devilwood Dr, Potomac, MD 20854
$3,559,000
8 beds8.5 baths10,059 sq ft
13502 Deakins Ln, Germantown, MD 20874
(301) 652-0643
REDFIN OPEN SUN, 2PM TO 4PM
$889,000
4 beds2.5 baths2,750 sq ft
8413 Victory Ln, Rockville, MD 20854
OPEN SUN, 2PM TO 4PM
$2,300,000
4 beds5 baths5,920 sq ft
11504 Dahlia Ter, Potomac, MD 20854
(301) 516-1212
$889,000
5 beds4 baths1,729 sq ft
9211 Bells Mill Rd, Potomac, MD 20854
(703) 231-5572
EARLY ACCESS
$2,199,950
6 beds6 baths7,564 sq ft
12300 Rivers Edge Dr, Potomac, MD 20854
FOR SALE BY OWNER
$750,000
3 beds4 baths1,978 sq ft
7709 Heatherton Ln, Rockville, MD 20854
$649,875
3 beds3 baths1,865 sq ft
8135 Inverness Ridge Rd, Rockville, MD 20854
(301) 257-9376
See all

Provided by Redfin

Sale history for 11801 Glen Mill Rd

Date

Event

Price

BRIGHT MLS #MDMC2184284

Jul 31, 2025

Sold

$1,575,000

$390/sq ft

Jun 13, 2025

Contingent

—

Jun 4, 2025

Listed

$1,649,000

$409/sq ft

MRIS #MC8274363

May 2, 2014

Delisted

—

May 1, 2014

Sold

$1,125,000

$279/sq ft

Mar 2, 2014

Pending

—

Feb 19, 2014

Listed

$297/sq ft

+25

BRIGHT MLS #1002840144

May 1, 2014

Sold

$1,125,000

$279/sq ft

Mar 2, 2014

Listing Removed

—

Feb 19, 2014

Listed

$1,198,000

$297/sq ft

+25

Exquisite reproduction of the historic Nelson-Galt home in Colonial Williamsburg. Classic Brendan O'Neill construction w/ exemplary attention to detail - antique brick, fireplaces w/ Delft tiles, Chinese Chippendale Railings, 5" pine floors, custom millwork, boxwood landscaping. Charming from the minute you enter the drive. Modern interior amenities inclu. renov. kitchen, updated MBA. over 4,500 SF

BRIGHT MLS #1009803048

Nov 18, 2013

Listing Removed

—

May 8, 2013

Listed

$1,249,000

$310/sq ft

MRIS #MC8075834

Jul 6, 2013

Contingent

—

Public Records

Aug 20, 2001

Sold

$875,000

$217/sq ft

Public Records

Jun 8, 1977

Sold

$39,000

$10/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2026

$16,348 (+12.8%)

2025

$14,492 (+5.0%)

2024

$13,803 (+4.7%)

$532,800 + $714,200

$1,247,000

2023

$13,185 (+9.5%)

2022

$12,046 (+0.9%)

2021

$11,937 (+101.2%)

$532,800 + $562,900

$1,095,700

2020

$5,934 (−49.7%)

2019

$11,806 (+1.8%)

2018

$11,595 (+0.1%)

2017

$11,581 (+2.9%)

2015

$11,259 (−0.4%)

2014

$11,303 (+2.4%)

$532,800 + $491,400

$1,024,200

2013

$11,034 (+4.5%)

2012

$10,561 (−4.5%)

2011

$11,061

2010

$11,061 (+33.7%)

2009

$8,271

Tax history for 11801 Glen Mill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$16,348 (+12.8%)

2025

$14,492 (+5.0%)

2024

$13,803 (+4.7%)

$532,800 + $714,200

$1,247,000

2023

$13,185 (+9.5%)

2022

$12,046 (+0.9%)

2021

$11,937 (+101.2%)

$532,800 + $562,900

$1,095,700

2020

$5,934 (−49.7%)

2019

$11,806 (+1.8%)

2018

$11,595 (+0.1%)

2017

$11,581 (+2.9%)

2015

$11,259 (−0.4%)

2014

$11,303 (+2.4%)

$532,800 + $491,400

$1,024,200

2013

$11,034 (+4.5%)

2012

$10,561 (−4.5%)

2011

$11,061

2010

$11,061 (+33.7%)

2009

$8,271

*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

1.5

Lot width

—

Lot depth

—

Lot size

1.25 Acres

Year renovated

—

Sq. Ft.

3,873

Year built

1977

Style

Single Family Residential

County

Montgomery County

APN

10 01772411

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 15, 2026.

RE-1

Residential Estate - 1 Zone

The intent of the RE-1 zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house. Optional method MPDU Development is applicable only for development that is served by public sewer service and where designated for sewer service in the applicable master plan.

Permitted uses

Include but are not limited to:

Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space

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
Circular Driveway
Driveway, Attached Garage

Interior

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 3
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Upper Levels: 3
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 4

Interior Information
Appliances: Washer - Front Loading, Dryer - Front Loading, Cooktop, Dishwasher, Extra Refrigerator/Freezer, Icemaker, Oven - Double, Refrigerator
Door Features: Atrium, French, Six Panel
Interior Features: Dining Area, Family Room Off Kitchen, Kitchen - Gourmet, Kitchen - Island, Kitchen - Table Space, Master Bath(s), Built-Ins, Chair Railings, Crown Moldings, Upgraded Countertops, Window Treatments, Wainscotting, Wood Floors, Wet/Dry Bar, Recessed Lighting, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 9'+ Ceilings, 2 Story Ceilings, Beamed Ceilings, Cathedral Ceilings, Dry Wall

Room Information
Living Room, Dining Room, Master Bedroom, Sitting Room, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Foyer, Sun/Florida Room, In-Law/auPair/Suite, Office, Recreation Room
Laundry Type: Upper Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 4
Mantel(s)

Basement Information
Basement: Yes
Connecting Stairway, Daylight, Full, Full, Fully Finished, Heated, Improved, Rear Entrance, Walkout Level, Windows

Exterior

Property Information
Improvement Assessed Value: $491,400
Ownership Interest: Fee Simple
Year Built Source: Estimated
Year Major Reno/Remodel: 2010

Building Information
Builder Name: BRANDAN O'NEILL
Construction Materials: Masonite
Foundation Details: Slab
Other Structures: Above Grade
Outdoor Living Structures: Deck(s)
Roof: Shake
Structure Type: Detached
Window Features: Screens, Double Pane
Other Structures: Shed

Exterior Information
Extensive Hardscape

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $532,800

Above Grade Information
Finished Sq.Ft.: 4,034
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $8,920.78
Tax Assessed Value: $1,024,200
Tax Year: 2014
Tax Annual Amount: $11,994.73

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2014

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Forced Air, Heat Pump(s)
Heating Fuel: Electric, Oil
Hot Water: Electric
Sewer Septic: Septic Exists
Water Source: Well

Location

School Information
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent

Location Information
Outside City Limits
Directions: From 495 take River Rd to Potomac Village, Right onto Falls Rd, Left onto South Glen Road, over bridge and Right onto Glen Mill Rd to house on the right. * If you get to Joiners Lane, you have passed it. * *
Road Surface Type: Black Top

Public facts

Beds: —
Baths: 4.5
Sq. Ft.: 3,873
Stories: 1.5
Lot Size: 1.25 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: —
County: Montgomery County
APN: 10 01772411

Home facts updated by county records on Oct 14, 2026

Other

Listing Information
Automatically Close on Close Date

Around this home

Schools

K - 12
Preschool & daycare

Wayside Elementary School

Public PreK-5 • Assigned • 0.6mi

10/10

Herbert Hoover Middle School

Public 6-8 • Assigned • 2.1mi

10/10

Winston Churchill High School

Public 9-12 • Assigned • 2.4mi

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

13% 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

Potomac, MD • 20854

Average low and high temperatures (°F)

38°

23°

44°

28°

62°

39°

70°

48°

74°

55°

84°

65°

89°

70°

81°

63°

79°

60°

67°

47°

58°

40°

44°

29°

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

$1.62M – $1.96M

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New listings for sale in 20854

NEW

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$2,300,000

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9211 Bells Mill Rd, Potomac, MD 20854

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Newly refurbished • Outstanding schools • Walk path

Home values near 11801 Glen Mill Rd

Data from public records.

Address	Redfin Estimate
11820 Glen Mill Road, Potomac, MD - Beds \| 3 Baths \| 2768 Sq. Ft.	$1,030,041
11915 Glen Mill Road, Rockville, MD 5 Beds \| 6.5 Baths \| 7513 Sq. Ft.	$2,076,846
11760 Glen Mill Road, Rockville, MD 6 Beds \| 7.5 Baths \| 10069 Sq. Ft.	$2,868,435
12012 Glen Mill Road, Potomac, MD - Beds \| 4 Baths \| 2672 Sq. Ft.	$1,202,391
11901 Glen Mill Road, Potomac, MD - Beds \| 3.5 Baths \| 4355 Sq. Ft.	$1,423,120
11920 Glen Mill Road, Rockville, MD - Beds \| 2 Baths \| 2454 Sq. Ft.	$896,631
11760 Glen Mill Road, Rockville, MD 6 Beds \| 7.5 Baths \| 10600 Sq. Ft.	$6,159,715

Address	Redfin Estimate
11700 Glen Mill Road, Rockville, MD - Beds \| 4.5 Baths \| 4140 Sq. Ft.	$1,374,606
11730 Glen Mill Road, Rockville, MD 3 Beds \| 2 Baths \| 1917 Sq. Ft.	$1,114,229
11740 Glen Mill Road, Potomac, MD 5 Beds \| 3 Baths \| 3226 Sq. Ft.	$1,233,650
11752 Glen Mill Road, Potomac, MD 5 Beds \| 3.5 Baths \| 3264 Sq. Ft.	$1,536,163
11821 Glen Mill Road, Potomac, MD - Beds \| 3.5 Baths \| 3464 Sq. Ft.	$1,475,871
11918 Glen Mill Road, Potomac, MD - Beds \| 3.5 Baths \| 3854 Sq. Ft.	$1,439,389
10413 Joiners Lane, Potomac, MD 4 Beds \| 3.5 Baths \| 4303 Sq. Ft.	$1,514,446

Address	Redfin Estimate
11721 Glen Mill Road, Rockville, MD - Beds \| 2.5 Baths \| 2597 Sq. Ft.	$929,592
11750 Glen Mill Road, Rockville, MD - Beds \| 3.5 Baths \| 3080 Sq. Ft.	$1,369,602
11910 Glen Mill Road, Potomac, MD - Beds \| 5.5 Baths \| 6876 Sq. Ft.	$1,926,302
11909 Glen Mill Road, Potomac, MD - Beds \| 3.5 Baths \| 2295 Sq. Ft.	$1,356,955
11811 Glen Mill Road, Potomac, MD 5 Beds \| 5.5 Baths \| 6522 Sq. Ft.	$2,167,798
11772 Glen Mill Road, Potomac, MD 4 Beds \| 4.5 Baths \| 9196 Sq. Ft.	$2,671,966
10409 Joiners Lane, Potomac, MD - Beds \| 3 Baths \| 5100 Sq. Ft.	$1,616,366

Property information provided by BRIGHT MLS when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20854, MD

Sale history for 11801 Glen Mill Rd

Tax history for 11801 Glen Mill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20854

Home values near 11801 Glen Mill Rd

More real estate resources