OFF MARKET

Off market jul 2013 for $900K

$1,493,355

Est. refi paymentEst. refi $5,195/mo

•

3,100

sq ft

10510 Unity Ln, Potomac, MD 20854

About this home

Single-familyProperty Type

2007Year Built

2.19 acresLot Size

$482Est. Price/Sq.Ft.

2 car garageParking

Listed by Margie Halem • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Bought with William Shaver • RE/MAX Realty Centre, Inc.

•301-774-5900 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1003558184

Redfin Estimate

$1,493,355

$593K since sold in July 2013$82K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.8% higher than the average sale price ($1.34M) of 5 comparable homes.

SOLD AUG 12, 2026
$1,215,000
A
4 beds2.5 baths3,102 sq ft
10211 Lakewood Dr, Rockville, MD 20850
SOLD OCT 23, 2026
$1,434,600
B
4 beds3.5 baths4,590 sq ft
12228 Seline Way, Potomac, MD 20854
SOLD OCT 8, 2026
$1,250,000
C
5 beds3.5 baths3,384 sq ft
11701 Beekman Pl, Rockville, MD 20854
SOLD OCT 13, 2026
$1,130,000
D
4 beds3.5 baths2,714 sq ft
12417 Goldfinch Ct, Potomac, MD 20854
SOLD FEB 13, 2026
$1,650,000
E
4 beds3.5 baths3,533 sq ft
9912 Doubletree Ct, Rockville, MD 20854

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Earn from this home

Sell

$905,552

Est. take-home

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Refinance

Est. cash available

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Rent

$6,120/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

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

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EARLY ACCESS
Unknown
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9209 Stapleford Hall Pl, Rockville, MD 20854
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5 beds4.5 baths5,010 sq ft
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3D WALKTHROUGH
$1,790,000
4 beds3.5 baths4,696 sq ft
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3D WALKTHROUGH
$1,250,000
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$875,000
3 beds3 baths3,000 sq ft
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(301) 540-2232
3D WALKTHROUGH
$1,425,000
6 beds3.5 baths4,459 sq ft
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$849,750
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See all

Provided by Redfin

Sale history for 10510 Unity Ln

Date

Event

Price

MRIS #MC8101714

Jul 23, 2013

Delisted

—

Jul 22, 2013

Sold

$900,000

$290/sq ft

Jun 17, 2013

Pending

—

Jun 6, 2013

Listed

$289/sq ft

+25

BRIGHT MLS #1003558184

Jul 22, 2013

Sold

$900,000

$290/sq ft

Jun 17, 2013

Listing Removed

—

Jun 6, 2013

Listed

$895,000

$289/sq ft

Public Records

Jun 10, 2003

Sold

$801,500

$259/sq ft

Public Records

Sep 14, 2000

Sold

$550,000

$177/sq ft

Public Records

Jun 30, 1986

Sold

$289,000

$93/sq ft

** Price available after signing in.

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Year

Property tax

Land + Additions

Assessment*

2026

$19,659 (−18.3%)

$519,900 + $1,104,800

$1,624,700

2025

$24,054 (+8.5%)

$519,900 + $1,104,800

$1,624,700

2024

$22,172 (+8.9%)

$519,900 + $1,552,500

$2,072,400

2023

$20,367 (+14.5%)

2022

$17,783 (+0.4%)

2021

$17,706 (−11.7%)

$519,900 + $1,090,300

$1,610,200

2020

$20,060 (−3.0%)

$519,900 + $1,090,300

$1,610,200

2019

$20,677 (+0.8%)

$519,900 + $1,306,300

$1,826,200

2018

$20,515 (−0.9%)

2017

$20,697 (+125.1%)

2015

$9,196 (+14.0%)

2014

$8,065 (+2.8%)

$519,900 + $213,200

$733,100

2013

$7,848 (+5.0%)

2012

$7,474 (−6.9%)

2011

$8,025

2010

$8,025 (+45.6%)

2009

$5,513

Tax history for 10510 Unity Ln

Year

Property tax

Land + Additions

Assessment*

2026

$19,659 (−18.3%)

$519,900 + $1,104,800

$1,624,700

2025

$24,054 (+8.5%)

$519,900 + $1,104,800

$1,624,700

2024

$22,172 (+8.9%)

$519,900 + $1,552,500

$2,072,400

2023

$20,367 (+14.5%)

2022

$17,783 (+0.4%)

2021

$17,706 (−11.7%)

$519,900 + $1,090,300

$1,610,200

2020

$20,060 (−3.0%)

$519,900 + $1,090,300

$1,610,200

2019

$20,677 (+0.8%)

$519,900 + $1,306,300

$1,826,200

2018

$20,515 (−0.9%)

2017

$20,697 (+125.1%)

2015

$9,196 (+14.0%)

2014

$8,065 (+2.8%)

$519,900 + $213,200

$733,100

2013

$7,848 (+5.0%)

2012

$7,474 (−6.9%)

2011

$8,025

2010

$8,025 (+45.6%)

2009

$5,513

*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

2.19 Acres

Year renovated

—

Sq. Ft.

8,461

Year built

2014

Style

Single Family Residential

County

Montgomery County

APN

10 01523415

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 15, 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: 2
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage
Attached Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On Main Level: 2
# of Bedrooms On 1st Lower Level: 2

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

Interior Information
Appliances: Dishwasher, Cooktop - Down Draft, Cooktop, Disposal, Dryer, Icemaker, Oven/Range - Electric, Refrigerator, Washer
Entry Location: Foyer
Interior Features: Kitchen - Island, Combination Kitchen/Living, Family Room Off Kitchen, Butlers Pantry, Combination Dining/Living, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated

Fireplace Information
Has Fireplace
# of Fireplaces: 1

Basement Information
Basement: Yes
Outside Entrance, Rear Entrance, Fully Finished

Exterior

Property Information
Total Below Grade Sq. Ft.: 1952
Accessibility Features: Level Entry - Main
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $213,200
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated
Year Major Reno/Remodel: 2007

Building Information
Construction Not Completed
Construction Materials: Stone, Vinyl Siding
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s), Porch(es)
Structure Type: Detached
Other Structures: Barn/Stable

Exterior Information
Fencing: Partially

Lot Information
Lot Features: Backs to Trees, Landscaping, Premium, Trees/Wooded, Pond, Secluded
Topography: Level
Tidal Water: No

Land Information
Land Assessed Value: $519,900

Above Grade Information
Finished Sq.Ft.: 2,300
Finished Sq.Ft. Source: Estimated

Below Grade Information
Unfinished Sq.Ft.: 1,152
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 800
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $6,128.72
Tax Assessed Value: $733,100
Tax Year: 2012
Tax Annual Amount: $8,540.43

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2013

Utilities

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

Location

Location Information
Directions: From Potomac, take Glen Mill Road to Left on Unity Lane, house on Right with pond and detached Barn
Road Responsibility: Private

Public facts

Beds: —
Baths: 6.0
Sq. Ft.: 8,461
Stories: 2.0
Lot Size: 2.19 acres
Style: Single Family Residential
Year Built: 2014
Year Renovated: —
County: Montgomery County
APN: 10 01523415

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Wayside Elementary School

Public PreK-5 • Assigned • 1.1mi

10/10

Herbert Hoover Middle School

Public 6-8 • Assigned • 2.5mi

10/10

Winston Churchill High School

Public 9-12 • Assigned • 2.7mi

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

3/10 Fire Factor

0.15% chance of being 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

14% 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

$1.42M – $1.72M

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Home values near 10510 Unity Ln

Data from public records.

Address	Redfin Estimate
10601 Unity Lane, Potomac, MD 5 Beds \| 5 Baths \| 5350 Sq. Ft.	$1,557,087
10509 Unity Lane, Potomac, MD - Beds \| 4 Baths \| 3023 Sq. Ft.	$1,557,064

Address	Redfin Estimate
10513 Unity Lane, Potomac, MD - Beds \| 2 Baths \| 2130 Sq. Ft.	$962,686
10609 Unity Lane, Rockville, MD 5 Beds \| 3.5 Baths \| 3807 Sq. Ft.	$1,504,140

Address	Redfin Estimate
10605 Unity Lane, Potomac, MD 5 Beds \| 2.5 Baths \| 2804 Sq. Ft.	$1,233,212
10505 Unity Lane, Potomac, MD - Beds \| 3 Baths \| 2667 Sq. Ft.	$1,395,273

Property information provided by BRIGHT MLS when last listed in 2013. 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 10510 Unity Ln

Tax history for 10510 Unity Ln

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20874

Home values near 10510 Unity Ln

More real estate resources