Montgomery County property record for 6512 Seven Locks Rd, Cabin John, MD 20818
| Property Type | Single Family Home |
|---|---|
| Details | 5.5 ba · 5,652 sqft · built 2023 |
| Lot Size | 0.284 acres (12,383 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,500,000 (Mar 2024) |
| Tax Bill | $25,574 (2025) |
| Deeds & Mortgages | Mar 2024 Sale Oct 2022 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-00425273 |
| Primary APN | 07-00425273 |
|---|---|
| Alternative APN |
|
| Full Baths | 5.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 5,652 sqft Living Area |
| Gross Area | 6,332 sqft |
| 1st Floor Area | 2,097 sqft |
| Basement Area | 1,514 sqft |
| Finished Basement | 1,514 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Architectural Style | Townhouse |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,383 sqft (0.284 acres) |
| Garage Type | Attached |
| Garage Area | 680 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Patio Area | 378 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00425273 |
|---|---|
| Street Address | 6512 SEVEN LOCKS RD |
| City | CABIN JOHN |
| State | MD |
| Zip | 20818-1330 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | HOFFMANS SUB CABIN J OHN PK |
| Legal Subdivision | HOFFMANS SUB |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 7 |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 705800 |
Source: Montgomery County records · APN 07-00425273
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 | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Mar 08, 2024 | Deed, Transfer OLD REPUBLIC TITLE |
| Oct 11, 2022 | Deed, Transfer · Stand-Alone First Mortgage COSGROVE ENTERPRISES LLC |
| Aug 04, 2022 | Deed, Transfer COUNSEL TITLE LLC |
| Feb 18, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 08, 2024 · Amount on Record |
| Deed Sale | Mar 08, 2024 · Amount on Record |
| Prior Sale | Oct 11, 2022 · Amount on Record |
| Deed Book / Page | 67808 / 469 |
| Prior Transfer Date | Feb 15, 2022 |
| Prior Transfer Doc | 0652760080 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Mar 08, 2024 |
| Property Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Document Number | 0678080469 |
| Book / Page | 67808 / 469 |
| Map Reference | MB 31 PL 1940 |
| Instrument Date | Mar 08, 2024 |
| Transaction Type | Transfer |
| Record Updated | Mar 27, 2024 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $6,250.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Oct 11, 2022 |
| Property Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Document Number | 0663540045 |
| Book / Page | 66354 / 45 |
| Map Reference | MB 31 PL 1940 |
| Instrument Date | Sep 12, 2022 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2022 |
| Title Company | REPUBLIC NATIONAL TITLE INSURANCE COMPANY, OLD REPUBLIC NATL TTL INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,125.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 14504 CARONA DR, SILVER SPRING, MD 20905-5885 |
| Document Number | 0006635449 |
|---|---|
| Date | Oct 11, 2022 |
| Instrument | 66354/49 |
| Name | COSGROVE ENTERPRISES LLC |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 3 Months |
| Due | Jan 07, 2023 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Aug 04, 2022 |
| Property Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Document Number | 0661080170 |
| Book / Page | 66108 / 170 |
| Map Reference | MB 31 PL 1940 |
| Instrument Date | Jul 21, 2022 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2022 |
| Title Company | COUNSEL TITLE LLC |
| Amount | Amount Recorded |
|---|---|
| Tax | $10,050.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Feb 18, 2022 |
| Property Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
| Document Number | 0652760080 |
| Book / Page | 65276 / 80 |
| Map Reference | MB 31 PL 1940 |
| Instrument Date | Feb 15, 2022 |
| Transaction Type | Transfer |
| Record Updated | Mar 04, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 6512 SEVEN LOCKS RD, CABIN JOHN, MD 20818-1330 |
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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,242,633 (+3.83%) | $2,408,100 (+11.49%) Land $749,200 Building $1,658,900 | |
| 2025 | $25,574.00 (+0.71%) | $2,159,900 (+176.93%) Land $740,400 Building $1,419,500 | $2,159,900 (+169.72%) Land $740,400 Building $1,419,500 |
| 2024 | $25,394.00 (+202.56%) | ||
| 2023 | $779,933 | $800,800 Land $740,400 Building $60,400 | |
| 2022 | $8,393.00 |
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 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 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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