OFF MARKET

Off Market Mar 2016 for $650K

$1,158,201

Est. refi paymentEst. refi $4,920/mo

•

3,100

sq ft

8400 Postoak Rd, Potomac, MD 20854

About this home

Single-familyProperty Type

1967Year Built

0.31 acresLot Size

$374Est. Price/Sq.Ft.

10 spacesParking

Listed by Chris M Koons-Byrne • Long & Foster Real Estate, Inc.

•301-299-6000 (broker)

Bought with Danny Register • ERA Realty Group

•301-592-0200 (broker)

Redfin checked: a minute ago

•Source:BRIGHT MLS #1002330931

Redfin Estimate

$1,158,201

$508K since sold in March 2016$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.7% higher than the average sale price ($1.08M) of 6 comparable homes.

SOLD JUL 7, 2026
$1,120,000
A
5 beds2.5 baths2,980 sq ft
8008 Inspection House Rd, Potomac, MD 20854
BOUGHT WITH REDFIN JUL 21, 2026
$1,195,000
B
4 beds2.5 baths3,175 sq ft
12301 Espalier Pl, Rockville, MD 20854
SOLD DEC 30, 2025
$929,000
C
5 beds2.5 baths2,690 sq ft
8617 Atwell Rd, Rockville, MD 20854
SOLD MAR 20, 2026
$1,050,000
D
5 beds2.5 baths3,141 sq ft
1392 Kersey Ln, Rockville, MD 20854
SOLD JUN 26, 2026
$1,150,000
E
5 beds3.5 baths3,251 sq ft
5 Wild Olive Ct, Potomac, MD 20854
SOLD APR 30, 2026
$1,010,000
F
4 beds2.5 baths2,781 sq ft
8501 Aqueduct Rd, Potomac, MD 20854

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Earn from this home

Sell

$687,636

Est. take-home

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Refinance

Est. cash available

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Rent

$5,114/mo

Redfin rental estimate

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Market trends in 20854, MD

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.5%

0.0% MoM

Median sale price

$1.2M

$3K MoM

Avg. days on market

35d

2 days MoM

Recently sold homes

223

20 MoM

New listings for sale

COMING SOON
$1,575,000
4 beds3 baths3,735 sq ft
8501 Warde Ter, Rockville, MD 20854
(301) 967-3344
$850,000
5 beds2.5 baths2,327 sq ft
6 Geneva Mason Ct, Potomac, MD 20854
(301) 298-1001
SHORT SALE
$1,265,000
4 beds3 baths2,856 sq ft
10804 Deborah Dr, Rockville, MD 20854
(301) 424-0900
$989,000
5 beds3.5 baths2,217 sq ft
1426 Fallswood, Rockville, MD 20854
(240) 219-2422
$1,175,000
4 beds3.5 baths2,714 sq ft
12417 Goldfinch Ct, Potomac, MD 20854
(202) 234-3344
$995,000
3 beds3.5 baths2,688 sq ft
1289 Bartonshire Way, Rockville, MD 20854
(240) 497-0408
$950,000
4 beds2.5 baths2,573 sq ft
11820 Enid Dr, Rockville, MD 20854
(301) 774-5900
$1,295,000
5 beds3 baths4,066 sq ft
8708 Hidden Hill Ln, Potomac, MD 20854
(301) 652-0643
COMING SOON
$2,850,000
7 beds9 baths10,776 sq ft
12600 Hill Creek Ln, Potomac, MD 20854
(301) 983-0200
VIDEO TOUR
$1,375,000
4 beds4.5 baths3,385 sq ft
9233 Farnsworth Dr, Potomac, MD 20854
(703) 790-9090
See all

Provided by Redfin

Sale history for 8400 Postoak Rd

Date

Event

Price

BRIGHT MLS #1002330931

Mar 2, 2016

Sold

$650,000

$210/sq ft

MRIS #MC8628017

Mar 2, 2016

Sold

$650,000

$210/sq ft

Jan 26, 2016

Pending

—

Dec 29, 2015

Price Changed

$213/sq ft

Nov 17, 2015

Price Changed

$219/sq ft

Nov 3, 2015

Price Changed

$224/sq ft

Oct 24, 2015

Relisted

—

Jul 7, 2015

Delisted

—

Jun 3, 2015

Price Changed

$232/sq ft

May 7, 2015

Listed

$242/sq ft

+22

Public Records

Nov 3, 1993

Sold

$268,000

$86/sq ft

Public Records

Nov 7, 1969

Sold

$46,000

$15/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$11,083 (+7.8%)

$411,500 + $599,500

$1,011,000

2024

$10,281 (+7.7%)

2023

$9,545 (+11.4%)

2022

$8,567 (+7.5%)

$392,600 + $434,700

$827,300

2021

$7,969 (+9.2%)

2020

$7,298 (+0.4%)

2019

$7,270 (+0.2%)

$392,600 + $292,000

$684,600

2018

$7,257 (−1.9%)

$392,600 + $292,000

$684,600

2017

$7,394 (+1,909.3%)

$373,900 + $311,200

$685,100

2015

$368

$329,100 + $266,900

$596,000

2014

$368 (−1.1%)

2013

$372 (+5.1%)

2012

$354 (+6.4%)

2011

$333

2010

$333

Tax history for 8400 Postoak Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,083 (+7.8%)

$411,500 + $599,500

$1,011,000

2024

$10,281 (+7.7%)

2023

$9,545 (+11.4%)

2022

$8,567 (+7.5%)

$392,600 + $434,700

$827,300

2021

$7,969 (+9.2%)

2020

$7,298 (+0.4%)

2019

$7,270 (+0.2%)

$392,600 + $292,000

$684,600

2018

$7,257 (−1.9%)

$392,600 + $292,000

$684,600

2017

$7,394 (+1,909.3%)

$373,900 + $311,200

$685,100

2015

$368

$329,100 + $266,900

$596,000

2014

$368 (−1.1%)

2013

$372 (+5.1%)

2012

$354 (+6.4%)

2011

$333

2010

$333

*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

13,483

Year renovated

2022

Sq. Ft.

3,100

Year built

1967

Style

Single Family Residential

County

Montgomery County

APN

04 00104621

Parking Spaces

Basement

Yes

Accessible

Yes

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on May 12, 2025.

R-90

Residential - 90 Zone

The intent of the R-90 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a detached house. A limited number of other building types may be allowed under the optional method of development.

Permitted uses

Include but are not limited to:

Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space

Property details

Parking

Parking Information
# of Attached Carport Spaces: 1
# of Total Garage and Parking Spaces: 1
# of Carport Spaces: 1
Concrete Driveway, Carport
# of Open Parking Spaces: 1
Driveway, Attached Carport

Interior

Virtual Tour

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

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

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer, Exhaust Fan, Icemaker, Microwave, Oven - Self Cleaning, Oven - Single, Oven/Range - Gas, Refrigerator, Humidifier
Entry Location: Center Hall
Interior Features: Kitchen - Table Space, Dining Area, Kitchen - Eat-In, Master Bath(s), Built-Ins, Entry Level Bedroom, Window Treatments, Wood Floors, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace - Glass Doors (N), Mantel(s)

Basement Information
Basement: Yes
Fully Finished

Exterior

Property Information
Total Below Grade Sq. Ft.: 868
Accessibility Features: Grab Bars Mod
Improvement Assessed Value: $311,200
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Construction Materials: Combination, Brick
Other Structures: Above Grade, Below Grade
Roof: Asphalt
Structure Type: Detached
Other Structures: Shed

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $373,900

Above Grade Information
Finished Sq.Ft.: 2,292
Finished Sq.Ft. Source: Estimated

Below Grade Information
Finished Sq.Ft.: 868
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $5,030.24
Tax Assessed Value: $685,100
Tax Year: 2014
Tax Annual Amount: $7,043.35

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2015

Utilities

Utilities Information
Central Air
Cooling Type: Ceiling Fan(s), Wall Unit, Central A/C
Cooling Fuel: Natural Gas
Forced Air
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
Elementary School: BEVERLY FARMS
Middle Or Junior School: HERBERT HOOVER
High School: WINSTON CHURCHILL
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
Directions: Seven Locks Road turn onto Postoak or Tuckerman turn onto Postoak.

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 3,100
Stories: 2.0
Parking Spaces: 10
Basement: Yes
Accessible: Yes
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1967
Year Renovated: 2022
County: Montgomery County
APN: 04 00104621
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on May 12, 2025

Around this home

Schools

Beverly Farms Elementary School

Public K-5 • Assigned • 0.2mi

10/10

Herbert Hoover Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Winston Churchill High School

Public 9-12 • Assigned • 0.7mi

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
737 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, 15 days in 30 years

4/10 Wind Factor

16% 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

$1.10M – $1.33M

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Nearby similar homes

$850,000

5 beds2.5 baths2,327 sq ft

6 Geneva Mason Ct, Potomac, MD 20854

(301) 298-1001

3D WALKTHROUGH

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3D WALKTHROUGH

$970,000

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8839 Tuckerman Ln, Rockville, MD 20854

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$965,900

4 beds3.5 baths2,287 sq ft

Rockville, MD 20854

(301) 972-5588

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6 beds5 baths6,048 sq ft

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New listings for sale in 20854

COMING SOON

$1,575,000

4 beds3 baths3,735 sq ft

8501 Warde Ter, Rockville, MD 20854

(301) 967-3344

$850,000

5 beds2.5 baths2,327 sq ft

6 Geneva Mason Ct, Potomac, MD 20854

(301) 298-1001

SHORT SALE

$1,265,000

4 beds3 baths2,856 sq ft

10804 Deborah Dr, Rockville, MD 20854

(301) 424-0900

$989,000

5 beds3.5 baths2,217 sq ft

1426 Fallswood, Rockville, MD 20854

(240) 219-2422

$1,175,000

4 beds3.5 baths2,714 sq ft

12417 Goldfinch Ct, Potomac, MD 20854

(202) 234-3344

$995,000

3 beds3.5 baths2,688 sq ft

1289 Bartonshire Way, Rockville, MD 20854

(240) 497-0408

$950,000

4 beds2.5 baths2,573 sq ft

11820 Enid Dr, Rockville, MD 20854

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COMING SOONVIDEO TOUR

$2,850,000

7 beds9 baths10,776 sq ft

12600 Hill Creek Ln, Potomac, MD 20854

(301) 983-0200

Home values near 8400 Postoak Rd

Data from public records.

Address	Redfin Estimate
8309 Postoak Road, Potomac, MD 4 Beds \| 3.5 Baths \| 2974 Sq. Ft.	$1,212,063
8308 Postoak Road, Potomac, MD - Beds \| 2.5 Baths \| 2837 Sq. Ft.	$1,021,819

Address	Redfin Estimate
8410 Postoak Road, Potomac, MD 4 Beds \| 2.5 Baths \| 2426 Sq. Ft.	$999,675
8408 Postoak Road, Rockville, MD - Beds \| 2.5 Baths \| 2426 Sq. Ft.	$929,472

Address	Redfin Estimate
8401 Postoak Road, Potomac, MD - Beds \| 3 Baths \| 2539 Sq. Ft.	$938,968
8403 Postoak Road, Rockville, MD 5 Beds \| 2.5 Baths \| 3226 Sq. Ft.	$992,242

Property information provided by BRIGHT MLS when last listed in 2015. This data may not show owner updates. 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 8400 Postoak Rd

Tax history for 8400 Postoak Rd

Public record

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 8400 Postoak Rd

More real estate resources