OFF MARKET

Off market jun 2020 for $2.4M

$3,463,866

Est. refi paymentEst. refi $16,520/mo

•

9,178

sq ft

10109 Iron Gate Rd, Rockville, MD 20854

About this home

Nature lover's paradise! Custom contemporary rambler on sprawling 2 acre lot on prestigious street w/ in walking distance to Potomac Village. Sensational main level living includes master bedroom suite with marble BA & glorious "hers" closet! Lush grounds include heated pool & stone patios, English conservatory, separate guest house with kitchenette, 5 car gar +motorcycle showroom/studio /gym, and generator. Absolutely spectacular!

Single-familyProperty Type

1974Year Built

2.01 acresLot Size

$377Est. Price/Sq.Ft.

5 car garageParking

Listed by Wendy Banner • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Listed by Julia Fortin • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Bought with Cathy Johnson • Compass

•301-298-1001 (broker)

Bought with Hans Wydler • Compass

•301-298-1001 (broker)

Redfin checked: a few seconds ago

•Source:BRIGHT MLS #MDMC706240

Redfin Estimate

$3,463,866

$1.0M since sold in June 2020$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.6% higher than the average sale price ($2.50M) of 6 comparable homes.

SOLD SEP 18, 2026
$2,000,000
A
7 beds6.5 baths8,232 sq ft
10100 Iron Gate Rd, Potomac, MD 20854
SOLD MAY 26, 2026
$2,200,000
B
5 beds8.5 baths9,980 sq ft
10204 Bentcross Dr, Rockville, MD 20854
SOLD JUN 30, 2026
$3,505,001
C
6 beds6 baths9,385 sq ft
8917 Harvest Square Ct, Rockville, MD 20854
SOLD AUG 19, 2026
$2,100,000
D
7 beds6 baths10,087 sq ft
8926 Harvest Square Ct, Rockville, MD 20854
SOLD JUL 24, 2026
$2,480,000
E
5 beds6 baths5,948 sq ft
9455 Newbridge Dr, Rockville, MD 20854
SOLD AUG 13, 2026
$2,710,000
F
6 beds7.5 baths9,205 sq ft
10708 Lockland Rd, Rockville, MD 20854

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Earn from this home

Sell

$1,554,955

Est. take-home

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Refinance

Est. cash available

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Rent

$7,390/mo

Redfin rental estimate

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Market trends in 20854, MD

Last updated September 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

NEW 18 HRS AGO
$765,000
3 beds3.5 baths2,446 sq ft
7606 Coddle Harbor Ln, Rockville, MD 20854
(240) 702-2600
COMING SOON
$2,200,000
5 beds4.5 baths5,055 sq ft
12041 Great Elm Dr, Potomac, MD 20854
(301) 652-0643
EARLY ACCESS
$889,000
4 beds2.5 baths2,272 sq ft
8413 Victory Ln, Rockville, MD 20854
OPEN TODAY, 12PM TO 2PM
$1,299,900
5 beds3.5 baths3,802 sq ft
10104 Grayhorse Ct, Rockville, MD 20854
(301) 304-8444
$3,699,000
3 beds2.5 baths4,582 sq ft
10616 Red Barn Ln, Rockville, MD 20854
(301) 516-1212
$925,000
4 beds2.5 baths2,573 sq ft
11820 Enid Dr, Rockville, MD 20854
(301) 774-5900
OPEN SUN, 1PM TO 3PM
$1,299,000
4 beds4.5 baths3,385 sq ft
9233 Farnsworth Dr, Potomac, MD 20854
(703) 790-9090
OPEN TODAY, 1PM TO 3PM
$930,000
3 beds3 baths2,593 sq ft
10948 Whiterim Dr, Potomac, MD 20854
(202) 545-6900
OPEN TODAY, 12PM TO 2PM
$1,199,000
5 beds4.5 baths3,830 sq ft
9 Richview Ct, Rockville, MD 20854
(703) 224-6000
COMING SOON
11429 Cedar Ridge Dr, Potomac, MD 20854
$1,149,900
3 beds3.5 baths3,696 sq ft
11429 Cedar Ridge Dr, Potomac, MD 20854
(301) 445-5900
See all

Provided by Redfin

Sale history for 10109 Iron Gate Rd

Year

Property tax

Land + Additions

Assessment*

2025

$40,593 (+9.4%)

2024

$37,094 (+10.1%)

$1,001,500 + $2,452,700

$3,454,200

2023

$33,683 (+16.1%)

2022

$29,012 (+2.3%)

2021

$28,347 (+7.2%)

$1,001,500 + $1,569,000

$2,570,500

2019

$26,445 (+5.4%)

2018

$25,080 (+4.0%)

2017

$24,111 (+7.0%)

2015

$22,541 (−6.1%)

$1,001,500 + $1,030,200

$2,031,700

2014

$24,001 (+2.4%)

$1,001,500 + $1,135,700

$2,137,200

2013

$23,444 (+4.3%)

2012

$22,482 (−3.2%)

2011

$23,235

2010

$23,235 (+41.3%)

2009

$16,439

Tax history for 10109 Iron Gate Rd

Year

Property tax

Land + Additions

Assessment*

2025

$40,593 (+9.4%)

2024

$37,094 (+10.1%)

$1,001,500 + $2,452,700

$3,454,200

2023

$33,683 (+16.1%)

2022

$29,012 (+2.3%)

2021

$28,347 (+7.2%)

$1,001,500 + $1,569,000

$2,570,500

2019

$26,445 (+5.4%)

2018

$25,080 (+4.0%)

2017

$24,111 (+7.0%)

2015

$22,541 (−6.1%)

$1,001,500 + $1,030,200

$2,031,700

2014

$24,001 (+2.4%)

$1,001,500 + $1,135,700

$2,137,200

2013

$23,444 (+4.3%)

2012

$22,482 (−3.2%)

2011

$23,235

2010

$23,235 (+41.3%)

2009

$16,439

*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

2.01 Acres

Year renovated

—

Sq. Ft.

9,178

Year built

1974

Style

Single Family Residential

County

Montgomery County

APN

10 00906930

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 18, 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 Detached Garage Spaces: 3
# of Attached Garage Spaces: 2
Garage Features: Garage Door Opener, Garage - Side Entry
# of Total Garage and Parking Spaces: 5
Has Garage
# of Garage Spaces: 5
Circular Driveway
Driveway, Off Street, Attached Garage, Detached Garage

Interior

Virtual Tour

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 1
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On Main Level: 4
# of Bathrooms (Half) On 1st Lower Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Upper Levels: 1
# of Bathrooms (Half) On All Lower Levels: 1
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Half): 2
# of Bathrooms (Full): 6

Interior Information
Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Extra Refrigerator/Freezer, Humidifier, Microwave, Refrigerator, Six Burner Stove, Stove, Washer, Water Heater
Flooring Type: Hardwood
Interior Features: Breakfast Area, Family Room Off Kitchen, Kitchen - Gourmet, Kitchen - Island, Kitchenette, Dining Area, Kitchen - Eat-In, Entry Level Bedroom, Built-Ins, Upgraded Countertops, Window Treatments, Wood Floors, Floor Plan - Open, Recessed Lighting, Walk-in Closet(s)
Living Area Sq.Ft. Source: Assessor
Wall & Ceiling Types: 9'+ Ceilings, Vaulted Ceilings

Room Information
Laundry Type: Main Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 5
Gas/Propane, Wood

Basement Information
Basement: Yes
Connecting Stairway, Side Entrance, Outside Entrance, Sump Pump, Daylight, Partial, Partially Finished, Walkout Stairs, Windows

Exterior

Property Information
Total Below Grade Sq. Ft.: 1300
Accessibility Features: Level Entry - Main
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $1,569,000
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Assessor
Year Major Reno/Remodel: 2015

Building Information
Builder Name: CUSTOM
Construction Materials: Brick
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Patio(s), Screened, Porch(es)
Roof: Shake
Structure Type: Detached
Window Features: Skylights
Other Structures: Cabana/Pool House, Greenhouse, Guest House, Office/Studio, Other

Exterior Information
Hot Tub, Play Area, Exterior Lighting

Pool Information
Personal Pool
In Ground

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

Land Information
Land Assessed Value: $1,001,500

Above Grade Information
Finished Sq.Ft.: 7,878
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 1,300
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $26,611
Tax Assessed Value: $2,465,700
Tax Year: 2019
Tax Annual Amount: $27,137

Assessments Information
Year Assessed: 2020

Lease Information
Lease Considered: No

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Zoned
Cooling Fuel: Electric
90% Forced Air, Zoned
Heating Fuel: Natural Gas
Hot Water: Natural Gas, 60+ Gallon Tank
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
Elementary School: SEVEN LOCKS
Middle Or Junior School: CABIN JOHN
High School: WINSTON CHURCHILL
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS
Elementary School Source: 3rd Party
Middle School Source: 3rd Party
High School Source: 3rd Party
School District Source: 3rd Party

Location Information
Outside City Limits
Directions: From Potomac: W on River Rd, R Newbridge, L Bentcross, L Sorrel, R on Iron Gate Rd to home on right OR From Bethesda: N on Old Georgetown Rd, L Democracy Blvd, Left on Iron Gate to home on left #10109

Public facts

Beds: —
Baths: 7.0
Sq. Ft.: 9,178
Stories: 2.0
Lot Size: 2.01 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: Montgomery County
APN: 10 00906930

Home facts updated by county records on Jul 18, 2026

Around this home

Schools

Seven Locks Elementary School

Public K-5 • Assigned • 2.0mi

10/10

Cabin John Middle School

Public 6-8 • Assigned • 1.5mi

9/10

Winston Churchill High School

Public 9-12 • Assigned • 2.0mi

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 months ago • Potomac
Bryan Kerrigan
Redfin Premier agent
740 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 103° 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

Rockville, 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

$3.29M – $3.98M

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Home values near 10109 Iron Gate Rd

Data from public records.

Address	Redfin Estimate
10200 Iron Gate Road, Rockville, MD 5 Beds \| 7.5 Baths \| 8500 Sq. Ft.	$2,780,779
10000 Iron Gate Road, Potomac, MD 5 Beds \| 3.5 Baths \| 3346 Sq. Ft.	$1,876,113

Address	Redfin Estimate
10116 Iron Gate Road, Rockville, MD 5 Beds \| 6 Baths \| 5278 Sq. Ft.	$2,583,912
10105 Iron Gate Road, Potomac, MD 8 Beds \| 8.5 Baths \| 12181 Sq. Ft.	$4,298,935

Address	Redfin Estimate
10111 Iron Gate Road, Potomac, MD 7 Beds \| 10 Baths \| 14222 Sq. Ft.	$3,630,143
10004 Iron Gate Road, Rockville, MD 5 Beds \| 6 Baths \| 9463 Sq. Ft.	$2,883,975

Property information provided by BRIGHT MLS when last listed in 2020. This data may not match . Learn more.

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