Montgomery County property record for 8833 Harness Trl, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,632 sqft · built 1988 |
| Lot Size | 0.289 acres (12,581 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $483,900 (Feb 1988) |
| Tax Bill | $11,955 (2025) |
| Deeds & Mortgages | Apr 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-02619553 |
| Primary APN | 10-02619553 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,632 sqft Living Area |
| Gross Area | 4,358 sqft |
| 1st Floor Area | 1,976 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 12,581 sqft (0.289 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Spa / Hot Tub (No Pool) |
|---|---|
| Porch | Enclosed Porch |
| Porch Area | 242 sqft |
| Deck Area | 1,080 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 02619553 |
|---|---|
| Street Address | 8833 HARNESS TRL |
| City | POTOMAC |
| State | MD |
| Zip | 20854-2556 |
| 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 | HH |
| Legal Lot Number | 17 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 706011 |
8833 Harness Trl is owned and occupied by two individuals who bought it in February 1988.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 8833 HARNESS TRL, POTOMAC, MD 20854-2556 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 22, 1988 · Amount on File |
| Deed Sale | Feb 22, 1988 · Amount on File |
| Deed Book / Page | 8159 / 621 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 8833 HARNESS TRL, ROCKVILLE, MD 20854-2556 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0574880331 |
|---|---|
| Date | Apr 29, 2019 |
| Book Page | 57488/331 |
| Name | NORTHWEST FCU |
|---|---|
| Type | Credit Union |
| Address | HERNDON, VA 20170 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 299 Months |
| Due | Mar 25, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 8833 Harness Trl was $11,955.
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 | $1,149,267 (+9.89%) | $1,356,200 (+29.68%) Land $433,200 Building $923,000 | |
| 2025 | $11,955.00 | $1,045,800 Land $433,200 Building $612,600 | $1,045,800 Land $433,200 Building $612,600 |
| 2023 | $1,007,533 | $1,045,800 Land $433,200 Building $612,600 | |
| 2022 | $10,682.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8833 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 8833 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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