Montgomery County property record for 6509 Seven Locks Rd, Cabin John, MD 20818
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,026 sqft · built 1937 |
| Lot Size | 0.457 acres (19,921 sqft) |
| Owner | Individual Name on File |
| Last Sale | $899,000 (Aug 2013) |
| Tax Bill | $818 (2025) |
| Deeds & Mortgages | May 2026 Line of Credit Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-00481028 |
| Primary APN | 07-00481028 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,026 sqft Living Area |
| 1st Floor Area | 1,546 sqft |
| Basement Area | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Multi-Level |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 19,921 sqft (0.457 acres) |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Municipal |
| Account Number | 00481028 |
|---|---|
| Street Address | 6509 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 |
| Legal Subdivision | CABIN JOHN PARK |
| Legal Block | 2 |
| Legal Lot Number | P63 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 7 |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 705800 |
Source: Montgomery County records · APN 07-00481028
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 | Individual Name on File |
|---|---|
| Mailing Address | 6509 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 21, 2026 | Deed of Trust, Mortgage · Line of Credit NAVY FEDERAL CREDIT UNION |
| Sep 04, 2020 | Deed of Trust, Mortgage · VA Mortgage PENNYMAC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 19, 2013 · Amount on Record |
| Deed Sale | Aug 19, 2013 · Amount on Record |
| Deed Book / Page | 47487 / 498 |
| Last Transfer Date | Feb 28, 2025 |
| Transfer Doc | 6892000109 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | May 21, 2026 |
| Property Address | 6509 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313 |
| Document Number | 7051000315 |
| Book / Page | 70514 / 315 |
| Instrument Date | May 14, 2026 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 6509 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313 |
| Document Number | 7051000315, |
|---|---|
| Date | May 21, 2026 |
| Book Page | 70514/315 |
| Name | NAVY FEDERAL CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 481 Months |
| Due | Jun 01, 2066 |
| Rate | 6.3% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 6509 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1313 |
| Document Number | 0615650002 |
| Instrument Date | Sep 04, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 22, 2021 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 6509 SEVEN LOCKS RD CABIN JOHN MD 208181313, CABIN JOHN, MD 20818-1313 |
| Document Number | 0615650002 |
|---|---|
| Date | Jan 11, 2021 |
| Book Page | 061565/000002 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 10, 2051 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
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 | $810,200 (+3.05%) | $858,200 (+9.16%) Land $749,400 Building $108,800 | |
| 2025 | $818.00 (+11.9%) | $786,200 (-) Land $681,300 Building $104,900 | $786,200 (-) Land $681,300 Building $104,900 |
| 2024 | $731.00 (+11.94%) | ||
| 2023 | $786,200 Land $681,300 Building $104,900 | $786,200 Land $681,300 Building $104,900 | |
| 2022 | $653.00 |
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
| 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 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.
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.
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.
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 |
| 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.
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