Montgomery County property record for 6520 78th St, Cabin John, MD 20818
| Property Type | Single Family Home |
|---|---|
| Details | 6.5 ba · 5,845 sqft · built 2018 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,800,000 (Apr 2018) |
| Tax Bill | $25,613 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Apr 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-00482466 |
| Primary APN | 07-00482466 |
|---|---|
| Alternative APN |
|
| Full Baths | 6.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 5,845 sqft Living Area |
| Gross Area | 6,345 sqft |
| 1st Floor Area | 2,403 sqft |
| Basement Area | 1,222 sqft |
| Finished Basement | 1,222 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Bi-Level |
| Exterior Material | Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 20,000 sqft (0.459 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 156 sqft |
| Deck Area | 256 sqft |
| Boat Access | Boat Access |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00482466 |
|---|---|
| Street Address | 6520 78TH ST |
| City | CABIN JOHN |
| State | MD |
| Zip | 20818-1309 |
| 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 | 67A |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 7 |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 705800 |
Source: NPS National Register of Historic Places, as of August 1, 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: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6520 78TH ST, CABIN JOHN, MD 20818-1309 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 6, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC |
| Apr 10, 2018 | Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 10, 2018 · Amount on Record |
| Deed Sale | Apr 10, 2018 · Amount on Record |
| Prior Sale | Nov 14, 2016 · Amount on Record |
| Deed Book / Page | 55871 / 353 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 6520 78TH ST, CABIN JOHN, MD 20818-1309 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2022 |
| Title Company | KVS TITLE LLC |
| Name | Verified Name |
|---|
| Document Number | 0599730377 |
|---|---|
| Date | Jul 6, 2020 |
| Book Page | 59973/377 |
| Name | PROSPERITY HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | CHANTILLY, VA 20151 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2050 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Apr 10, 2018 |
| Property Address | 6520 78TH ST, CABIN JOHN, MD 20818-1309 |
| Document Number | 0558710353 |
| Book / Page | 55871 / 353 |
| Map Reference | MB2 PL178 |
| Instrument Date | Mar 23, 2018 |
| Transaction Type | Transfer |
| Record Updated | May 3, 2022 |
| Title Company | FENTON TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $27,000.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 10525 AUBINOE FARM DR, 10525, BETHESDA, MD 20814-2247 |
| Name | Verified Name |
|---|---|
| Address | 6520 78TH ST, CABIN JOHN, MD 20818-1309 |
| Document Number | 0055871361 |
|---|---|
| Date | Apr 10, 2018 |
| Instrument | 55871/361 |
| Name | PROSPERITY HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2048 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,203,700 (+2.02%) | $2,290,900 (+6.06%) Land $886,200 Building $1,404,700 | |
| 2025 | $25,613.00 (+3%) | $2,160,100 (+15.09%) Land $805,600 Building $1,354,500 | $2,160,100 (-) Land $805,600 Building $1,354,500 |
| 2023 | $1,876,900 | $2,160,100 Land $805,600 Building $1,354,500 | |
| 2022 | $19,703.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 297 locations within half a mile, as of December 31, 2025
| 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 Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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