Google street view image for 12510 Pennyfield Lock Rd, Potomac, MD 20854

Off market

$1,480,373

—

•

2.5 ba

•

3,029

sq ft

12510 Pennyfield Lock Rd, Potomac, MD 20854

About this home

12510 Pennyfield Lock Rd is a 3,029 square foot house on a 11.82 acre lot with 2.5 bathrooms. Based on Redfin's Potomac data, we estimate the home's value is $1,480,373.

Single-familyProperty Type

1977Year Built

11.82 acresLot Size

$489Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,480,373

$22K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.4% higher than the average sale price ($1.30M) of 6 comparable homes.

SOLD MAY 29, 2026
$1,670,000
A
4 beds3 baths3,141 sq ft
9126 Potomac Ridge Rd, Great Falls, VA 22066
SOLD MAR 16, 2026
$2,375,000
B
5 beds3 baths4,019 sq ft
108 Interpromontory Rd, Great Falls, VA 22066
SOLD AUG 14, 2026
$955,000
C
5 beds4.5 baths3,730 sq ft
13621 Esworthy Rd, Germantown, MD 20874
SOLD JUN 1, 2026
$900,000
D
5 beds3.5 baths3,872 sq ft
13601 Esworthy Rd, Germantown, MD 20874
SOLD AUG 21, 2026
$930,000
E
4 beds3 baths2,775 sq ft
14811 Springfield Rd, Germantown, MD 20874
SOLD SEP 18, 2026
$1,000,000
F
4 beds3.5 baths3,680 sq ft
14430 Seneca Rd, Germantown, MD 20874

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

Earn from this home

Sell

$1,393,315

Est. take-home

List your home with Redfin and save $14,804

Market trends in 20854, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.3%

0.8% MoM

Median sale price

$1.2M

$20K MoM

Avg. days on market

38d

4 days MoM

Recently sold homes

136

21 MoM

New listings for sale

FOR SALE BY OWNER
$750,000
3 beds4 baths1,978 sq ft
7709 Heatherton Ln, Rockville, MD 20854
$649,875
3 beds3.5 baths1,865 sq ft
8135 Inverness Ridge Rd, Rockville, MD 20854
(301) 257-9376
$1,895,000
6 beds8 baths6,193 sq ft
11021 Stanmore Dr, Rockville, MD 20854
(301) 298-1001
EARLY ACCESS
$1,580,000
5 beds5 baths5,900 sq ft
10017 Ormond Rd, Rockville, MD 20854
$3,875,000
7 beds8.5 baths11,598 sq ft
10420 Riverwood Dr, Potomac, MD 20854
(877) 737-4268
$1,530,000
5 beds4.5 baths3,210 sq ft
8936 Cherbourg Dr, Potomac, MD 20854
(301) 244-0117
REDFIN COMING SOON
$965,000
5 beds4 baths2,964 sq ft
8807 Postoak Rd, Rockville, MD 20854
$990,000
4 beds3 baths2,748 sq ft
1705 Crestview Dr, Rockville, MD 20854
(301) 299-6000
OPEN TODAY, 1PM TO 3PM
$1,400,000
2 beds2.5 baths2,010 sq ft
12500 Park Potomac Ave Unit 807S, Potomac, MD 20854
(301) 298-1001
COMING SOON
$3,559,000
8 beds8.5 baths10,059 sq ft
13502 Deakins Ln, Germantown, MD 20874
(301) 652-0643
See all

Provided by Redfin

Sale history for 12510 Pennyfield Lock Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 12510 Pennyfield Lock Rd

*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

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 / Garage Information
Primary Garage Sq. Ft.: 750
Parking Type: Garage
Garage Type: Attached

Interior

Unit Information
# of Units: 1

Fireplace Information
Fireplace Type: Yes

Heating Information
Heat Type: Baseboard

Basement Information
Finished Basement Sq. Ft.: 700

Bathroom Information
# of Baths (Total): 3
# of Half Baths: 1
# of Full Baths: 2

Exterior

Exterior Information
Roof Type: Wood Shake/Shingle
Exterior Material: Wood
Construction Quality (1-Lowest, 10-Highest): 8
Architectural Style: Conventional

Property Value Information
Improvements Market Value: $38

Lot Information
Primary Lot Number: 10
Lot Size (Sq. Ft.): 514,879

Property Information
Property Legal Description: LONG ACRES PRESERVE
Total number of Stories: 2
Total Sq. Ft. of All Structures: 3,029
Total Sq. Ft. of All Structures Description: Living Area
Total Finished Sq. Ft. of All Buildings on Property: 3,029
Total Assessor Sq. Ft. of Buildings: 3,029
Permitted Remodel Year: 1977
Ground Floor Sq. Ft.: 2,119

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 3,029
Stories: 2.0
Lot Size: 11.82 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Montgomery County
APN: 0603393036

Home facts updated by county records on Oct 17, 2018

Around this home

Schools

K - 12
Preschool & daycare

Travilah Elementary School

Public K-5 • Assigned • 2.8mi

9/10

Robert Frost Middle School

Public 6-8 • Assigned • 5.7mi

9/10

Thomas S. Wootton High School

Public 9-12 • Assigned • 5.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Potomac, MD, is known for its affluent neighborhoods, large estate homes, country clubs and scenic natural beauty, including Great Falls Park and the C&O Canal. It offers a blend of suburban tranquility and upscale amenities, making it a sought-after...
2 weeks ago • Potomac
Bryan Kerrigan
Redfin Premier agent
743 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

11% chance of strong winds in next 30 years

3/10 Air Factor

3 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

$1.41M – $1.70M

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

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New listings for sale in 20854

FOR SALE BY OWNER

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REDFIN COMING SOON

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8807 Postoak Rd, Rockville, MD 20854

8,363 sq ft lot • Garage • Built 1966

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Home values near 12510 Pennyfield Lock Rd

Data from public records.

Address	Redfin Estimate
12400 Pennyfield Lock Rd, Rockville, MD 4 Beds \| 2.5 Baths \| 1566 Sq. Ft.	$822,010
14100 River Rd, Rockville, MD - Beds \| 5 Baths \| 6950 Sq. Ft.	—
12320 Rivers Edge Dr, Potomac, MD 5 Beds \| 4.5 Baths \| 4516 Sq. Ft.	$1,472,020
12301 Rivers Edge Dr, Rockville, MD - Beds \| 5 Baths \| 5948 Sq. Ft.	$1,591,028
12313 Rivers Edge Dr, Rockville, MD - Beds \| 4.5 Baths \| 6255 Sq. Ft.	$1,677,061
12304 Rivers Edge Dr, Rockville, MD - Beds \| 4 Baths \| 4053 Sq. Ft.	$1,419,784
13804 Longacres Preserve Ct, Potomac, MD - Beds \| 4.5 Baths \| 6638 Sq. Ft.	$1,696,112

Address	Redfin Estimate
12514 Pennyfield Lock Rd, Potomac, MD 4 Beds \| 3.5 Baths \| 3147 Sq. Ft.	$1,328,496
12328 Rivers Edge Dr, Rockville, MD 6 Beds \| 5.5 Baths \| 7000 Sq. Ft.	$1,709,021
12316 Rivers Edge Dr, Potomac, MD - Beds \| 4.5 Baths \| 4468 Sq. Ft.	$1,582,746
12321 Rivers Edge Dr, Potomac, MD 6 Beds \| 6.5 Baths \| 6396 Sq. Ft.	$1,944,641
12312 Rivers Edge Dr, Potomac, MD - Beds \| 3.5 Baths \| 3962 Sq. Ft.	$1,484,748
13809 Longacres Preserve Ct, Potomac, MD - Beds \| 5.5 Baths \| 7892 Sq. Ft.	$1,693,905
13811 Longacres Preserve Ct, Potomac, MD - Beds \| 3.5 Baths \| 5420 Sq. Ft.	$1,732,324

Address	Redfin Estimate
14000 River Rd, Rockville, MD - Beds \| 7.5 Baths \| 12506 Sq. Ft.	$2,662,642
12324 Rivers Edge Dr, Rockville, MD 6 Beds \| 5 Baths \| 7236 Sq. Ft.	$1,681,910
12300 Rivers Edge Dr, Potomac, MD 6 Beds \| 5.5 Baths \| 6950 Sq. Ft.	$2,345,122
12317 Rivers Edge Dr, Rockville, MD 7 Beds \| 4.5 Baths \| 4982 Sq. Ft.	$1,564,464
12308 Rivers Edge Dr, Rockville, MD 6 Beds \| 4.5 Baths \| 3847 Sq. Ft.	$1,515,711
13806 Longacres Preserve Ct, Potomac, MD - Beds \| 7.5 Baths \| 8545 Sq. Ft.	$1,782,863
Longacres Preserve, Potomac, MD 4 Beds \| 5.5 Baths \| 7173 Sq. Ft.	$1,871,793

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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 12510 Pennyfield Lock Rd

Tax history for 12510 Pennyfield Lock Rd

Zoning and permits

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 20854

Home values near 12510 Pennyfield Lock Rd

More real estate resources