Montgomery County property record for 8900 Harness Trl, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 4,155 sqft · built 1990 |
| Lot Size | 0.284 acres (12,350 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $12,428 (2025) |
| Deeds & Mortgages | May 2017 Transfer Apr 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-02619427 |
| Primary APN | 10-02619427 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,155 sqft Living Area |
| Gross Area | 4,960 sqft |
| 1st Floor Area | 2,311 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 12,350 sqft (0.284 acres) |
| Garage Type | Attached |
| Garage Area | 529 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 276 sqft |
| Deck Area | 796 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 02619427 |
|---|---|
| Street Address | 8900 HARNESS TRL |
| City | POTOMAC |
| State | MD |
| Zip | 20854-2500 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | FOX HILLS OF POTOMAC |
| Legal Subdivision | FOX HILLS OF POTOMAC |
| Legal Block | EE |
| Legal Lot Number | 33 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 706011 |
8900 Harness Trl is owner-occupied and held in a trust since March 2017.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 8900 HARNESS TRL, POTOMAC, MD 20854-2500 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 4, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Apr 13, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 16, 1999 |
| Deed Sale | Mar 16, 1999 |
| Deed Document Number | 1999140406 |
| Deed Book / Page | 16881 / 476 |
| Last Transfer Date | Mar 7, 2017 |
| Transfer Doc | 0542350219 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | May 4, 2017 |
| Property Address | 8900 HARNESS TRL, POTOMAC, MD 20854-2500 |
| Document Number | 0542350219 |
| Book / Page | 054235 / 000219 |
| Instrument Date | Mar 7, 2017 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 8900 HARNESS TRL POTOMAC MD 208542500, POTOMAC, MD 20854-2500 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Apr 13, 2017 |
| Property Address | 8900 HARNESS TRL, POTOMAC, MD 20854-2500 |
| Document Number | 0541180133 |
| Book / Page | 054118 / 000133 |
| Instrument Date | Mar 7, 2017 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 8900 HARNESS TRL POTOMAC MD 208542500, POTOMAC, MD 20854-2500 |
The 2025 property tax bill for 8900 Harness Trl was $12,428, down 2.9% from the year before.
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 | $1,205,100 (+10.23%) | $1,428,700 (+30.68%) Land $432,100 Building $996,600 | |
| 2025 | $12,428.00 (-2.86%) | $1,093,300 Land $432,100 Building $661,200 | $1,093,300 Land $432,100 Building $661,200 |
| 2024 | $12,794.00 | ||
| 2023 | $1,051,700 | $1,093,300 Land $432,100 Building $661,200 | |
| 2022 | $11,091.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8900 Harness Trl in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2003.
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 |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (2003) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2003 · Snow |
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.
Wildfire risk around 8900 Harness Trl is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 96% 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 321 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
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