6515 Seven Locks Rd, Cabin John, MD 20818 Property Records

Montgomery County property record for 6515 Seven Locks Rd, Cabin John, MD 20818

Property Summary

Property Type	Single Family Home
Details	4 ba · 2,848 sqft · built 1938
Lot Size	0.298 acres (12,985 sqft)
Owner	Company Name on File
Tax Bill	$12,383 (2025)
Deeds & Mortgages	Mar 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`07-00480206`

Property Details

APN / Parcel Number

Primary APN	`07-00480206`
Alternative APN	`00480206`

Interior

Full Baths	4 Baths
Stories	2 Stories
Building Area	2,848 sqft Living Area
Gross Area	3,028 sqft
1st Floor Area	1,626 sqft
Basement Area	400 sqft
Finished Basement	400 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Architectural Style	Bi-Level
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	12,985 sqft (0.298 acres)
Garage Type	Detached
Garage Area	280 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Porch Area	451 sqft
Deck Area	700 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00480206
Street Address	6515 SEVEN LOCKS RD
City	CABIN JOHN
State	MD
Zip	20818-1313
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	CABIN JOHN PARK SEC 1 7212/820
Legal Subdivision	CABIN JOHN PARK
Legal Block	2
Legal Lot Number	65C
Jurisdiction	MONTGOMERY MD
Township / Civil Division	7
Census Block Group	2
Census Block	2020
Census Tract	705800

Owner

Source: Montgomery County records · APN 07-00480206

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	Company Name on File
Mailing Address	6515 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 02, 2018
Transfer Doc	0557950343
Record Updated	Sep 20, 2026

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Mar 22, 2018
Property Address	6515 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313
Document Number	0557950343
Book / Page	055795 / 000343
Instrument Date	Mar 02, 2018
Transaction Type	Transfer
Record Updated	Apr 05, 2018
Title Company	FRIENDSHIP TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	6515 SEVEN LOCKS RD CABIN JOHN MD 208181313, CABIN JOHN, MD 20818-1313

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		$1,149,333 (+8.6%)	$1,331,400 (+25.81%) Land $706,900 Building $624,500
2025	$12,383.00 (-2.86%)	$1,058,300 (+4.02%) Land $642,700 Building $415,600	$1,058,300 (-) Land $642,700 Building $415,600
2024	$12,747.00 (+15.64%)
2023		$1,017,433	$1,058,300 Land $642,700 Building $415,600
2022	$11,023.00

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 94% of the US · lower than 87% of Maryland
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026

Listed Area	Within Washington Aqueduct listed 1973 · 8 contributing resources · National Historic Landmark (designated 1973) · NRIS 73002123

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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.