6900 Seven Locks Rd, Cabin John, MD 20818 Property Records

Montgomery County property record for 6900 Seven Locks Rd, Cabin John, MD 20818

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 5,144 sqft · built 1996
Lot Size	0.496 acres (21,613 sqft)
Owner	2 Individual Names on File
Tax Bill	$15,410 (2025)
Flood Zone	Zone X (minimal risk)
APN	`07-00423398`

Property Details

APN / Parcel Number

Primary APN	`07-00423398`
Alternative APN	`00423398`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	5,144 sqft Living Area
Gross Area	5,564 sqft
1st Floor Area	2,066 sqft
Basement Area	1,012 sqft
Finished Basement	1,012 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Bi-Level
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	21,613 sqft (0.496 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	90 sqft
Deck Area	480 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00423398
Street Address	6900 SEVEN LOCKS RD
City	CABIN JOHN
State	MD
Zip	20818-1101
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	CARDEROCK
Legal Subdivision	CARDEROCK
Legal Block	2
Jurisdiction	MONTGOMERY MD
Township / Civil Division	7
Census Block Group	2
Census Block	2006
Census Tract	705800

Owner

Source: Montgomery County records · APN 07-00423398

Assessment roll updated August 17, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	6900 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1101
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 10, 2003
Deed Sale	Dec 10, 2003
Prior Sale	Dec 10, 2003
Deed Document Number	2003291001
Deed Book / Page	26210 / 259
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,472,933 (+12.02%)	$1,789,000 (+36.06%) Land $719,200 Building $1,069,800
2025	$15,410.00 (+14.84%)	$1,314,900 (+5.69%) Land $653,700 Building $661,200	$1,314,900 (-) Land $653,700 Building $661,200
2023		$1,244,167	$1,314,900 Land $653,700 Building $661,200
2022	$13,419.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), as of April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317058002, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 18 policies
Nearby Flood Policies	18 in force
Nearby Flood Claims	15 (1979–2022)
Claims Outside the SFHA	15 of 15
Most Recent Claim	Aug 2022 · other causes

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

Based on FCC filings for 297 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system MD0150005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people
Water Source	Surface water
Last State Inspection	May 2025
Lead	Under 1 ppb (2018–2020) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.