OFF MARKET

Off market sep 2020 for $1.7M

$2,566,091

Est. refi paymentEst. refi $5,296/mo

•

6 ba

•

8,968

sq ft

10304 Iron Gate, Rockville, MD 20854

About this home

(Reduced) MARKET OPPORTUNITY. .. .. .. Magnificent Manor Style Home that is suited for formal entertaining or grand family-style compound. Architectural detail of the finest - yet open floor plan ambiance. Which special feature will you enjoy? * Daylight Galore Sun Room * Grand Country Kitchen with Fireplace * Two Story Foyer With Circular Staircase * Heated Stone Floor All Season Room - Overlooking the Pool * His and Her Baths (Owners Suite) * Rear Upper Decks of 3 of the 5 Upper Level Bedrooms * 1st Floor Office * 1st Floor bedroom * 12th year new /Super-Slate Roof * Fabulous Room Sizes. .. .freshly painted and ready for your tour (VACANT) . PRICED TO SELL. "AS IS".

Single-familyProperty Type

1974Year Built

2.03 acresLot Size

$286Est. Price/Sq.Ft.

3 spacesParking

Listed by Paul Biciocchi • Forum Properties, Inc.

•301-518-6999 (broker)

•paulbiciocchi@hotmail.com (broker)

Listed by Robin Moreau • Forum Properties, Inc.

•301-518-6999 (broker)

•paulbiciocchi@hotmail.com (broker)

Bought with Kevin Conley • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Redfin checked: 20 minutes ago

•Source:BRIGHT MLS #MDMC702212

Redfin Estimate

$2,566,091

$791K since sold in September 2020$56K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.7% higher than the average sale price ($2.36M) 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 AUG 19, 2026
$2,100,000
B
7 beds6 baths10,087 sq ft
8926 Harvest Square Ct, Rockville, MD 20854
SOLD OCT 16, 2026
$1,840,000
C
5 beds7 baths9,345 sq ft
10812 S Glen Rd, Potomac, MD 20854
SOLD JUN 30, 2026
$3,505,001
D
6 beds6 baths9,385 sq ft
8917 Harvest Square Ct, Rockville, MD 20854
SOLD MAY 26, 2026
$2,200,000
E
5 beds8.5 baths9,980 sq ft
10204 Bentcross Dr, Rockville, MD 20854
SOLD MAY 15, 2026
$2,525,000
F
7 beds7.5 baths7,014 sq ft
9704 Kendale, Potomac, MD 20854

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

Earn from this home

Sell

$1,168,713

Est. take-home

List your home with Redfin and save $25,661

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$7,021/mo

Redfin rental estimate

List your home for rent

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

COMING SOON
$3,559,000
8 beds8.5 baths10,059 sq ft
13502 Deakins Ln, Germantown, MD 20874
(301) 652-0643
$1,375,000
4 beds4.5 baths4,078 sq ft
9410 Thrush Ln, Potomac, MD 20854
(301) 304-8444
EARLY ACCESS
Unknown
5 beds6 baths6,332 sq ft
9209 Stapleford Hall Pl, Rockville, MD 20854
$1,650,000
5 beds4.5 baths5,010 sq ft
10402 Broadfield Ct, Potomac, MD 20854
(301) 309-8859
3D WALKTHROUGH
$1,790,000
4 beds3.5 baths4,696 sq ft
11320 S Glen, Potomac, MD 20854
(301) 652-0643
$799,900
3 beds3.5 baths1,890 sq ft
7607 Heatherton Ln, Rockville, MD 20854
(410) 486-4504
3D WALKTHROUGH
$1,250,000
4 beds3 baths3,766 sq ft
11820 Winterset Ter, Potomac, MD 20854
(301) 424-0900
$875,000
3 beds3 baths3,000 sq ft
7838 Oracle Pl, Rockville, MD 20854
(301) 540-2232
$849,750
3 beds3.5 baths2,734 sq ft
7534 Coddle Harbor Ln, Rockville, MD 20854
(202) 333-1212
EARLY ACCESS
$1,850,000
6 beds5 baths5,350 sq ft
11611 Beall Mountain Rd, Potomac, MD 20854
See all

Provided by Redfin

Sale history for 10304 Iron Gate

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2026

$26,462 (+12.9%)

2025

$23,438 (+3.0%)

2024

$22,748 (+2.8%)

$751,200 + $1,272,900

$2,024,100

2023

$22,136 (+7.4%)

2022

$20,617 (+0.4%)

2021

$20,536 (−3.1%)

$751,200 + $1,121,200

$1,872,400

2020

$21,202 (−3.4%)

$751,200 + $1,121,200

$1,872,400

2019

$21,947 (−0.1%)

$751,200 + $1,121,200

$1,872,400

2018

$21,978 (−1.8%)

$815,200 + $1,127,400

$1,942,600

2017

$22,370 (+3.4%)

$815,200 + $1,127,400

$1,942,600

2015

$21,643 (+4.8%)

2014

$20,652 (+2.1%)

$1,002,600 + $846,800

$1,849,400

2013

$20,235 (+4.3%)

2012

$19,399 (+12.4%)

2011

$17,266

2010

$17,266 (+49.1%)

2009

$11,578

Tax history for 10304 Iron Gate

Year

Property tax

Land + Additions

Assessment*

2026

$26,462 (+12.9%)

2025

$23,438 (+3.0%)

2024

$22,748 (+2.8%)

$751,200 + $1,272,900

$2,024,100

2023

$22,136 (+7.4%)

2022

$20,617 (+0.4%)

2021

$20,536 (−3.1%)

$751,200 + $1,121,200

$1,872,400

2020

$21,202 (−3.4%)

$751,200 + $1,121,200

$1,872,400

2019

$21,947 (−0.1%)

$751,200 + $1,121,200

$1,872,400

2018

$21,978 (−1.8%)

$815,200 + $1,127,400

$1,942,600

2017

$22,370 (+3.4%)

$815,200 + $1,127,400

$1,942,600

2015

$21,643 (+4.8%)

2014

$20,652 (+2.1%)

$1,002,600 + $846,800

$1,849,400

2013

$20,235 (+4.3%)

2012

$19,399 (+12.4%)

2011

$17,266

2010

$17,266 (+49.1%)

2009

$11,578

*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

6.5

Stories

Lot width

—

Lot depth

—

Lot size

2.03 Acres

Year renovated

—

Sq. Ft.

8,968

Year built

1974

Style

Single Family Residential

County

Montgomery County

APN

10 00864047

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: 3
Garage Features: Garage - Side Entry, Additional Storage Area
# of Total Garage and Parking Spaces: 3
Has Garage
# of Garage Spaces: 3
Circular Driveway, Stone Driveway
Attached Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On 1st Upper Level: 5
# of Bedrooms On Main Level: 1
# of Bedrooms On 1st Lower Level: 1

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

Interior Information
Door Features: Six Panel, Storm
Flooring Type: Hardwood, Heated, Slate, Stone
Interior Features: Bar, Breakfast Area, Built-Ins, CeilngFan(s), Crown Moldings, Curved Staircase, Dining Area, Entry Level Bedroom, Exposed Beams, Family Room Off Kitchen, Floor Plan - Traditional, Formal/Separate Dining Room, Kitchen - Eat-In, Kitchen - Table Space, Kitchen - Island
Living Area Sq.Ft. Source: Assessor

Room Information
Sitting Room, Office, Bonus Room, Conservatory Room
Laundry Type: Main Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 3
Fireplace - Glass Doors (N), Wood

Basement Information
Basement: Yes
Fully Finished, Full, Side Entrance
Basement Finished Percent: 80.00

Exterior

Property Information
Not Federal Flood Zone
Total Below Grade Sq. Ft.: 2922
Accessibility Features: Level Entry - Main
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $1,121,200
Ownership Interest: Fee Simple
Property Condition: Good, Very Good
Year Built Source: Assessor

Building Information
Builder Name: John Kollar
# of Levels (Total): 4
Construction Materials: Brick, Stone, Synthetic Stucco
Main Entrance Orientation: East
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Patio(s), Deck(s), Balcony
Pets Allowed: Yes
Pet Restrictions: No Pet Restrictions
Roof: Slate, Composite
Structure Type: Detached
Window Features: Double Hung, Double Pane, Insulated, Screens

Exterior Information
Extensive Hardscape, Exterior Lighting, Hot Tub, Secure Storage
Fencing: Rear

Pool Information
Personal Pool

Lot Information
Lot Features: Cleared, Landscaping, Level, Open, Poolside, Premium, Private, Rear Yard
Tidal Water: No

Land Information
Land Assessed Value: $751,200

Above Grade Information
Finished Sq.Ft.: 7,518
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 1,472
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 1,450
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $21,421
Tax Assessed Value: $1,872,400
Tax Year: 2019
Tax Annual Amount: $21,947

Assessments Information
Year Assessed: 2020

Lease Information
Lease Considered: No

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Zoned
Cooling Fuel: Electric
Forced Air, Central, 90% Forced Air, Heat Pump(s), Zoned
Heating Fuel: Natural Gas Available, Central
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

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

Location Information
Outside City Limits
Directions: Out Democracy, Left on Iron Gate, home on right side

Public facts

Beds: —
Baths: 6.5
Sq. Ft.: 8,968
Stories: 2.0
Lot Size: 2.03 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: Montgomery County
APN: 10 00864047

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Seven Locks Elementary School

Public K-5 • Assigned • 2.0mi

10/10

Cabin John Middle School

Public 6-8 • Assigned • 1.3mi

9/10

Winston Churchill High School

Public 9-12 • Assigned • 1.7mi

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
Was this helpful?

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

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

$2.44M – $2.95M

Reach more buyers when you sell with Redfin. Save up to $25,661 in fees. 3 minutes to get started.

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

Nearby similar homes

$1,399,000

4 beds3.5 baths3,504 sq ft

10904 Gainsborough Rd, Potomac, MD 20854

Updated home • Crown molding • Bright open layout

(301) 516-1212

$3,595,000

8 beds7.5 baths11,750 sq ft

10240 Democracy Blvd, Rockville, MD 20854

Grand foyer • Curved staircase • Gourmet kitchen

(301) 793-3614

$2,075,000

5 beds5.5 baths5,317 sq ft

10105 Sorrel Ave, Potomac, MD 20854

Landscaped lot • Updated kitchen • Finished lower level

(410) 740-7100

$1,375,000

4 beds4.5 baths4,078 sq ft

9410 Thrush Ln, Potomac, MD 20854

Landscaped lot • Swimming pool • Stone walkway

(301) 304-8444

3D WALKTHROUGH

$1,250,000

4 beds3 baths3,766 sq ft

11820 Winterset Ter, Potomac, MD 20854

Kitchen renovation • New roof • Private backyard

(301) 424-0900

$1,150,000

4 beds3.5 baths2,451 sq ft

11200 Hunt Club Dr, Potomac, MD 20854

0.27 acre lot • 2 garage spots • Pool

(301) 516-1212

New listings for sale in 20874

COMING SOON

$3,559,000

8 beds8.5 baths10,059 sq ft

13502 Deakins Ln, Germantown, MD 20874

Private acres • Equestrian friendly • Separate residences

(301) 652-0643

$1,375,000

4 beds4.5 baths4,078 sq ft

9410 Thrush Ln, Potomac, MD 20854

Landscaped lot • Swimming pool • Stone walkway

(301) 304-8444

EARLY ACCESSCOMPASS COMING SOON

Unknown

5 beds6 baths6,332 sq ft

9209 Stapleford Hall Pl, Rockville, MD 20854

One acre corner lot • Circular driveway • Expansive rear deck

$1,650,000

5 beds4.5 baths5,010 sq ft

10402 Broadfield Ct, Potomac, MD 20854

Cozy fireplace • Soaking tub • Walk-in shower

(301) 309-8859

3D WALKTHROUGH

$1,790,000

4 beds3.5 baths4,696 sq ft

11320 S Glen, Potomac, MD 20854

4.7 acres • Custom wine cellar • Gourmet kitchen

(301) 652-0643

$799,900

3 beds3.5 baths1,890 sq ft

7607 Heatherton Ln, Rockville, MD 20854

Private back yard • Serene primary suite • Spainspired bath

(410) 486-4504

3D WALKTHROUGH

$1,250,000

4 beds3 baths3,766 sq ft

11820 Winterset Ter, Potomac, MD 20854

Kitchen renovation • New roof • Private backyard

(301) 424-0900

$875,000

3 beds3 baths3,000 sq ft

7838 Oracle Pl, Rockville, MD 20854

Mature trees • Cozy gas fireplace • $283 HOA

(301) 540-2232

$849,750

3 beds3.5 baths2,734 sq ft

7534 Coddle Harbor Ln, Rockville, MD 20854

Three level townhome • Abundant windows • Rich wood floors

(202) 333-1212

Home values near 10304 Iron Gate

Data from public records.

Address	Redfin Estimate
8904 Iron Gate Court, Potomac, MD 6 Beds \| 5 Baths \| 7621 Sq. Ft.	$2,634,493
10301 Iron Gate Road, Potomac, MD 5 Beds \| 8 Baths \| 6673 Sq. Ft.	$2,474,435

Address	Redfin Estimate
10309 Iron Gate Road, Rockville, MD - Beds \| 8 Baths \| 5079 Sq. Ft.	$2,233,772
8908 Iron Gate Court, Potomac, MD 5 Beds \| 5 Baths \| 5789 Sq. Ft.	$2,285,496

Address	Redfin Estimate
10207 Iron Gate Road, Potomac, MD 4 Beds \| 6.5 Baths \| 7300 Sq. Ft.	$2,715,115
8900 Iron Gate Court, Rockville, MD - Beds \| 4.5 Baths \| 7946 Sq. Ft.	$2,410,670

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

More real estate resources

Cities
Neighborhoods
Zip Codes
Popular Searches

Arlington homes for sale
Washington, DC homes for sale
Alexandria homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

West Rockville homes for sale
Wyngate homes for sale
Central Rockville homes for sale
Carderock Springs homes for sale
Bannockburn Heights homes for sale

20850 homes for sale
20817 homes for sale
20852 homes for sale
22102 homes for sale
20854 homes for sale

Houses for rent in Potomac	Agents near me	Frederick, MD homes for sale	Potomac Housing Market
Houses for sale near me	Baltimore, MD homes for sale	Rockville, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Bowie, MD homes for sale	Potomac Property Records
Condos for sale near me	Silver Spring, MD homes for sale	MD New Listings