Montgomery County property record for 10616 Alloway Dr, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 8 ba · 16,280 sqft · built 1999 |
| Lot Size | 2.01 acres (87,991 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $430,000 (Jan 1998) |
| Tax Bill | $28,685 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-03181603 |
| Primary APN | 10-03181603 |
|---|---|
| Alternative APN |
|
| Full Baths | 8 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 16,280 sqft Living Area |
| Gross Area | 17,211 sqft |
| 1st Floor Area | 6,457 sqft |
| Basement Area | 5,200 sqft |
| Finished Basement | 5,200 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Bi-Level |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 87,991 sqft |
| Garage Type | Attached |
| Garage Area | 931 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 900 sqft |
| Deck Area | 1,400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | 03181603 |
|---|---|
| Street Address | 10616 ALLOWAY DR |
| City | POTOMAC |
| State | MD |
| Zip | 20854-1600 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE2 |
| Legal Description | POTOMAC RANCH |
| Legal Subdivision | POTOMAC RANCH |
| Legal Block | D |
| Legal Lot Number | 29 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 706008 |
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 10616 ALLOWAY DR, POTOMAC, MD 20854-1600 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 30, 1998 · Amount on Record |
| Deed Sale | Jan 30, 1998 · Amount on Record |
| Deed Document Number | 1998109772 |
| Deed Book / Page | 15494 / 675 |
| Last Transfer Date | Sep 27, 2024 |
| Transfer Doc | 0686100489 |
| Record Updated | Sep 20, 2026 |
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 | $3,084,100 (+26.35%) | $4,370,300 (+79.04%) Land $550,500 Building $3,819,800 | |
| 2025 | $28,685.00 (-2%) | $2,441,000 (-) Land $550,500 Building $1,890,500 | $2,441,000 (-) Land $550,500 Building $1,890,500 |
| 2024 | $29,269.00 (-4.52%) | ||
| 2023 | $2,441,000 Land $550,500 Building $1,890,500 | $2,441,000 Land $550,500 Building $1,890,500 | |
| 2022 | $30,654.00 |
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 27 policies |
| Nearby Flood Policies | 27 in force |
| Nearby Flood Claims | 3 (2019–2025) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2025 · rainfall accumulation |
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 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 66 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 1,200 / 35 |
5G (outdoors only) and 4G LTE
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