Google street view image for 6508 Seven Locks Rd, Cabin John, MD 20818

Off market mar 2008 for $580K

$797,822

Est. refi paymentEst. refi $3,542/mo

—

•

1.5 ba

•

1,613

sq ft

6508 Seven Locks Rd, Cabin John, MD 20818

About this home

6508 Seven Locks Rd is a 1,613 square foot house on a 0.3 acre lot with 1.5 bathrooms. - it last sold on March 14, 2008 for $580,000. Based on Redfin's Cabin John data, we estimate the home's value is $797,822.

Single-familyProperty Type

1950Year Built

0.3 acresLot Size

$495Est. Price/Sq.Ft.

1 spaceParking

Source:Public Records

Redfin Estimate

$797,822

$218K since sold in March 2008$29K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.5% lower than the average sale price ($933K) of 4 comparable homes.

SOLD AUG 27, 2026
$770,000
A
4 beds1 bath1,208 sq ft
7108 Wilson Ln, Bethesda, MD 20817
SOLD JUN 3, 2026
$975,000
B
4 beds2 baths1,669 sq ft
7014 Braeburn Pl, Bethesda, MD 20817
SOLD SEP 14, 2026
$1,085,000
C
4 beds3 baths2,089 sq ft
8311 Lilly Stone Dr, Bethesda, MD 20817
SOLD SEP 25, 2026
$902,500
D
3 beds2 baths1,860 sq ft
6408 W Halbert Rd, Bethesda, MD 20817

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Earn from this home

Sell

$509,942

Est. take-home

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Refinance

Est. cash available

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Rent

$2,505/mo

Redfin rental estimate

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Market trends in 20818, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.6%

+1.5% MoM

Median sale price

$1.9M

$88K MoM

Avg. days on market

57d

1 days MoM

Recently sold homes

3 MoM

Provided by Redfin

Sale history for 6508 Seven Locks Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,136 (+8.5%)

2025

$9,341 (+4.0%)

2024

$8,982 (+3.4%)

$670,300 + $130,100

$800,400

2023

$8,689 (+8.4%)

2022

$8,013 (+4.2%)

2021

$7,693 (+3.8%)

$638,400 + $91,200

$729,600

2020

$7,409 (+4.0%)

2019

$7,121 (+1.4%)

2018

$7,019 (−0.5%)

2017

$7,055 (+13.8%)

2015

$6,200 (+4.9%)

2014

$5,913 (+3.1%)

$467,400 + $75,200

$542,600

2013

$5,735 (+6.2%)

2012

$5,401 (+6.5%)

2011

$5,070

2010

$5,070 (−1.6%)

2009

$5,152

Tax history for 6508 Seven Locks Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,136 (+8.5%)

2025

$9,341 (+4.0%)

2024

$8,982 (+3.4%)

$670,300 + $130,100

$800,400

2023

$8,689 (+8.4%)

2022

$8,013 (+4.2%)

2021

$7,693 (+3.8%)

$638,400 + $91,200

$729,600

2020

$7,409 (+4.0%)

2019

$7,121 (+1.4%)

2018

$7,019 (−0.5%)

2017

$7,055 (+13.8%)

2015

$6,200 (+4.9%)

2014

$5,913 (+3.1%)

$467,400 + $75,200

$542,600

2013

$5,735 (+6.2%)

2012

$5,401 (+6.5%)

2011

$5,070

2010

$5,070 (−1.6%)

2009

$5,152

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

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

Interior

Basement Information
Basement Sq. Ft: 370
Basement Finish: Finished
Basement Type: Finished

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family

Property Information
Living Sq. Ft: 1,613
Building Sq. Ft: 1,613
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: CABIN JOHN PARK HOFFMAN'S SUB

Parking & Garage Information
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 294
Garage / Carport Type: Detached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 13,079
Legal Lot Number: 4
Acres: 0.3003
Zoning Code: R90
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 07

Public facts

Beds: —
Baths: 1.5
Sq. Ft.: 1,613
Stories: 1.5
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Montgomery County
APN: 07 00434541

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Bannockburn Elementary School

Public K-5 • Assigned • 1.3mi

9/10

Thomas W. Pyle Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Walt Whitman High School

Public 9-12 • Assigned • 1.9mi

9/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

7 days above 104° expected this year, 16 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

Cabin John, MD • 20818

Average low and high temperatures (°F)

38°

24°

44°

29°

63°

40°

71°

50°

75°

56°

85°

65°

90°

71°

82°

64°

79°

61°

67°

47°

59°

41°

45°

30°

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 4.2 hours in December, placing it below the U.S. average for solar exposure.

9.3 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$758,000 – $918,000

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Home values near 6508 Seven Locks Rd

Data from public records.

Address	Redfin Estimate
6512 Seven Locks Road, Cabin John, MD - Beds \| 5.5 Baths \| 5138 Sq. Ft.	$2,837,646
6511 Seven Locks Road, Cabin John, MD - Beds \| 1 Baths \| 942 Sq. Ft.	$758,011
6601 Seven Locks Road, Cabin John, MD 6 Beds \| 7 Baths \| 4495 Sq. Ft.	$2,400,313
6600 Seven Locks Road, Cabin John, MD 6 Beds \| 5 Baths \| 3307 Sq. Ft.	$1,848,451
6608 Seven Locks Road, Cabin John, MD - Beds \| 2.5 Baths \| 2116 Sq. Ft.	$1,152,932
3 Carver Road, Cabin John, MD - Beds \| 3 Baths \| 2020 Sq. Ft.	$939,232
6517 79th Street, Cabin John, MD - Beds \| 6.5 Baths \| 6299 Sq. Ft.	$3,773,553

Address	Redfin Estimate
6510 Seven Locks Road, Cabin John, MD 6 Beds \| 4.5 Baths \| 4760 Sq. Ft.	$2,239,034
6509 Seven Locks Road, Cabin John, MD 4 Beds \| 3 Baths \| 2026 Sq. Ft.	$1,169,952
6609 Seven Locks Road, Cabin John, MD - Beds \| 3.5 Baths \| 2567 Sq. Ft.	$1,064,450
6604 Seven Locks Road, Cabin John, MD 5 Beds \| 4.5 Baths \| 3505 Sq. Ft.	$1,854,679
6610 Seven Locks Road, Cabin John, MD 4 Beds \| 3 Baths \| 2580 Sq. Ft.	$1,342,263
6519 79th Street, Cabin John, MD - Beds \| 1.5 Baths \| 1446 Sq. Ft.	$861,779
6516 79th Street, Cabin John, MD - Beds \| 2 Baths \| 2470 Sq. Ft.	$998,293

Address	Redfin Estimate
6515 Seven Locks Road, Cabin John, MD - Beds \| 4 Baths \| 2848 Sq. Ft.	$1,284,244
6513 Seven Locks Road, Cabin John, MD - Beds \| 2 Baths \| 919 Sq. Ft.	$773,155
6605 Seven Locks Road, Cabin John, MD 4 Beds \| 3.5 Baths \| 2217 Sq. Ft.	$1,066,535
6606 Seven Locks Road, Cabin John, MD 4 Beds \| 2 Baths \| 2390 Sq. Ft.	$1,232,773
6521 79th Street, Cabin John, MD 5 Beds \| 4.5 Baths \| 5618 Sq. Ft.	$2,339,510
1 Carver Road, Cabin John, MD 4 Beds \| 3.5 Baths \| 2995 Sq. Ft.	$1,175,501
7833 MacArthur Boulevard, Cabin John, MD - Beds \| 6 Baths \| 5002 Sq. Ft.	$1,805,846

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