OFF MARKET

Off Market Dec 2010 for $1.5M

$2,334,752

Est. refi paymentEst. refi $11,144/mo

•

4,440

sq ft

10800 Swains Lock Rd, Potomac, MD 20854

About this home

Single-familyProperty Type

2001Year Built

2.18 acresLot Size

$526Est. Price/Sq.Ft.

3 car garageParking

Listed by Hans Wydler • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Bought with Dorie Glass • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1004852848

Redfin Estimate

$2,334,752

$785K since sold in December 2010$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.7% higher than the average sale price ($2.27M) of 6 comparable homes.

SOLD JUL 27, 2026
$1,700,000
A
5 beds5.5 baths4,252 sq ft
30 Piney Meetinghouse Ct, Rockville, MD 20854
SOLD AUG 6, 2026
$1,840,000
B
4 beds5.5 baths5,234 sq ft
11300 Tara Rd, Potomac, MD 20854
SOLD JUN 24, 2026
$2,680,000
C
6 beds5.5 baths7,896 sq ft
11223 River View Dr, Potomac, MD 20854
SOLD JUL 15, 2026
$2,800,000
D
6 beds6.5 baths9,884 sq ft
11409 Highland Farm Ct, Potomac, MD 20854
SOLD JUL 30, 2026
$2,025,000
E
6 beds5 baths5,178 sq ft
10904 Stanmore Dr, Rockville, MD 20854
SOLD JUN 2, 2026
$2,600,000
F
6 beds6.5 baths7,325 sq ft
10936 Martingale Ct, Rockville, MD 20854

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Earn from this home

Sell

$1,433,652

Est. take-home

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Est. cash available

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Rent

$6,134/mo

Redfin rental estimate

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Market trends in 20854, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

0.7% MoM

Median sale price

$1.2M

$29K MoM

Avg. days on market

34d

1 days MoM

Recently sold homes

156

47 MoM

New listings for sale

EARLY ACCESS
6 Tifton Ct, Rockville, MD 20854
$999,999
5 beds3.5 baths2,494 sq ft
6 Tifton Ct, Rockville, MD 20854
OPEN SUN, 1PM TO 3PM
$1,150,000
4 beds3 baths3,072 sq ft
8807 Bells Mill Rd, Potomac, MD 20854
(301) 299-6000
OPEN SAT, 12PM TO 3PM
$1,080,000
4 beds3 baths2,271 sq ft
9117 Willow Pond Ln, Rockville, MD 20854
(301) 244-0117
OPEN SAT, 2PM TO 4PM
$1,298,000
5 beds3.5 baths3,909 sq ft
8200 W Gainsborough Ct, Rockville, MD 20854
(301) 298-1001
OPEN SUN, 2PM TO 4PM
$2,899,000
6 beds6.5 baths7,261 sq ft
10201 Gary Rd, Potomac, MD 20854
(301) 516-1212
OPEN SAT, 11AM TO 2PM
$779,900
3 beds3 baths1,865 sq ft
10713 Deborah Dr, Rockville, MD 20854
(301) 983-0200
OPEN SAT, 2PM TO 4PM
$1,250,000
4 beds3.5 baths3,514 sq ft
8017 Lakenheath, Potomac, MD 20854
(301) 972-5588
OPEN SUN, 12PM TO 2PM
$1,300,000
5 beds3.5 baths4,906 sq ft
9213 Bentridge Ave, Potomac, MD 20854
(301) 424-0900
OPEN SAT, 1PM TO 3PM
$1,165,000
3 beds3.5 baths3,279 sq ft
11405 Cedar Ridge Dr, Potomac, MD 20854
(301) 355-6104
OPEN SAT, 1PM TO 3PM
$1,790,000
5 beds4.5 baths3,960 sq ft
9612 Kentsdale Dr, Potomac, MD 20854
(301) 299-6000
See all

Provided by Redfin

Sale history for 10800 Swains Lock Rd

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Year

Property tax

Land + Additions

Assessment*

2025

$22,864 (−6.3%)

$704,900 + $1,264,100

$1,969,000

2024

$24,411 (+2.8%)

$704,900 + $1,264,100

$1,969,000

2023

$23,745 (+7.4%)

$704,900 + $1,407,900

$2,112,800

2022

$22,108 (+3.2%)

2021

$21,417 (+0.1%)

2020

$21,391 (−4.3%)

$671,400 + $1,275,400

$1,946,800

2019

$22,352 (−5.2%)

$671,400 + $1,275,400

$1,946,800

2018

$23,573 (+1.4%)

$671,400 + $1,472,800

$2,144,200

2017

$23,248 (+11.3%)

2015

$20,893 (+2.7%)

2014

$20,338 (+5.8%)

2013

$19,227 (−1.3%)

2012

$19,474 (−5.1%)

2011

$20,529

2010

$20,529 (+0.9%)

2009

$20,338

Tax history for 10800 Swains Lock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,864 (−6.3%)

$704,900 + $1,264,100

$1,969,000

2024

$24,411 (+2.8%)

$704,900 + $1,264,100

$1,969,000

2023

$23,745 (+7.4%)

$704,900 + $1,407,900

$2,112,800

2022

$22,108 (+3.2%)

2021

$21,417 (+0.1%)

2020

$21,391 (−4.3%)

$671,400 + $1,275,400

$1,946,800

2019

$22,352 (−5.2%)

$671,400 + $1,275,400

$1,946,800

2018

$23,573 (+1.4%)

$671,400 + $1,472,800

$2,144,200

2017

$23,248 (+11.3%)

2015

$20,893 (+2.7%)

2014

$20,338 (+5.8%)

2013

$19,227 (−1.3%)

2012

$19,474 (−5.1%)

2011

$20,529

2010

$20,529 (+0.9%)

2009

$20,338

*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

2.18 Acres

Year renovated

—

Sq. Ft.

7,840

Year built

2001

Style

Single Family Residential

County

Montgomery County

APN

06 00400843

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

RE-2

Residential Estate - 2 Zone

The intent of the RE-2 zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house.

Permitted uses

Include but are not limited to:

Agriculture-Other
Religious facility
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space

Property details

Parking

Parking Information
# of Attached Garage Spaces: 3
Garage Features: Garage Door Opener, Garage - Side Entry
# of Total Garage and Parking Spaces: 3
Has Garage
# of Garage Spaces: 3
Garage
Off Street, Attached Garage

Interior

Virtual Tour

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 1
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 3
# of Bathrooms (Half): 1
# of Bathrooms (Full): 5

Interior Information
Appliances: Central Vacuum, Cooktop, Dishwasher, Disposal, Dryer - Front Loading, Exhaust Fan, Extra Refrigerator/Freezer, Icemaker, Intercom, Microwave, Oven - Double, Oven - Wall, Refrigerator, Washer - Front Loading
Door Features: French, Sliding Glass
Entry Location: Foyer
Interior Features: Breakfast Area, Kitchen - Gourmet, Dining Area, Master Bath(s), Built-Ins, Chair Railings, Crown Moldings, Curved Staircase, Double/Dual Staircase, Window Treatments, Entry Level Bedroom, Upgraded Countertops, Wainscotting, Wet/Dry Bar, Wood Floors, WhirlPool/HotTub, Recessed Lighting, Floor Plan - Open
Wall & Ceiling Types: 2 Story Ceilings, 9'+ Ceilings, Cathedral Ceilings, Masonry, Paneled Walls, Tray Ceilings, Vaulted Ceilings

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Game Room, Family Room, Library, Foyer, Breakfast Room, Study, Sun/Florida Room, Exercise Room, In-Law/auPair/Suite, Laundry, Loft, Storage Room, Bedroom 6

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

Basement Information
Basement: Yes
Outside Entrance, Rear Entrance, Fully Finished, Walkout Level, Windows

Exterior

Property Information
Accessibility Features: Other
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $1,427,800
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Not Completed
Construction Materials: Brick, Stone
Outdoor Living Structures: Deck(s), Patio(s), Screened
Structure Type: Detached
Window Features: Palladian, Skylights

Exterior Information
Fencing: Fully

Lot Information
Lot Features: Landscaping, Premium, Trees/Wooded, Secluded, Private
Tidal Water: No

Land Information
Land Assessed Value: $610,400

Financial

Tax Information
County Tax: $21,879.35
Tax Assessed Value: $2,038,200
Tax Year: 2009
Tax Annual Amount: $28,577.14

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2010

Utilities

Utilities Information
Central Air
Cooling Type: Ceiling Fan(s), Central A/C, Zoned
Cooling Fuel: Electric
Forced Air
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Sewer Septic: Septic Exists
Water Source: Well

Location

Location Information
Directions: I-495, EXT RIVER RD. WEST, PASS VILLAGE, LEFT ON SWAINS LOCK TO 10800 ON RIGHT

Public facts

Beds: —
Baths: 4.5
Sq. Ft.: 7,840
Stories: 1.5
Lot Size: 2.18 acres
Style: Single Family Residential
Year Built: 2001
Year Renovated: —
County: Montgomery County
APN: 06 00400843

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Potomac Elementary School

Public K-5 • Assigned • 1.8mi

8/10

Herbert Hoover Middle School

Public 6-8 • Assigned • 3.5mi

10/10

Winston Churchill High School

Public 9-12 • Assigned • 3.7mi

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)

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

$2.22M – $2.69M

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Home values near 10800 Swains Lock Rd

Data from public records.

Address	Redfin Estimate
11609 Swains Lock Terrace, Rockville, MD - Beds \| 4.5 Baths \| 4263 Sq. Ft.	$1,598,593
11531 Swains Lock Terrace, Potomac, MD 5 Beds \| 4.5 Baths \| 5262 Sq. Ft.	$1,588,725

Address	Redfin Estimate
11605 Swains Lock Terrace, Potomac, MD - Beds \| 4.5 Baths \| 4950 Sq. Ft.	$1,683,405
10815 Swains Lock Road, Potomac, MD 4 Beds \| 3 Baths \| 5290 Sq. Ft.	$1,964,850

Address	Redfin Estimate
11601 Swains Lock Terrace, Potomac, MD - Beds \| 4.5 Baths \| 4463 Sq. Ft.	$1,629,620
11620 River Road, Potomac, MD 3 Beds \| 2.5 Baths \| 2527 Sq. Ft.	$1,231,548

Property information provided by BRIGHT MLS when last listed in 2010. 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 20854, MD

Sale history for 10800 Swains Lock Rd

Tax history for 10800 Swains Lock 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 10800 Swains Lock Rd

More real estate resources