Montgomery County property record for 9425 Holbrook Ln, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 3,943 sqft · built 1974 |
| Lot Size | 0.386 acres (16,808 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $415,000 (Jul 1994) |
| Tax Bill | $14,322 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-01506730 |
| Primary APN | 10-01506730 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 3,943 sqft Living Area |
| 1st Floor Area | 2,015 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 500 sqft |
| Utility Area | 36 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Wood Shingle |
| Lot Area | 16,808 sqft (0.386 acres) |
| Garage Type | Carport |
| Garage Area | 484 sqft |
| Carport | Carport |
| Carport Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 117 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01506730 |
|---|---|
| Street Address | 9425 HOLBROOK LN |
| City | POTOMAC |
| State | MD |
| Zip | 20854-3931 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | TIMBERWOOD OF POTOMA C |
| Legal Subdivision | TIMBERWOOD OF POTOMAC |
| Legal Block | 2 |
| Legal Lot Number | 22 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 706009 |
Source: Montgomery County assessment roll, 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 Individuals on Record |
|---|---|
| Mailing Address | 9425 HOLBROOK LN, POTOMAC, MD 20854-3931 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 8, 1994 · Amount on Record |
| Deed Sale | Jul 8, 1994 · Amount on Record |
| Deed Book / Page | 12753 / 248 |
| 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 | $1,324,233 (+6.36%) | $1,482,700 (+19.09%) Land $487,900 Building $994,800 | |
| 2025 | $14,322.00 (+37.8%) | $1,245,000 (+18.25%) Land $487,900 Building $757,100 | $1,245,000 (-) Land $487,900 Building $757,100 |
| 2023 | $1,052,867 | $1,245,000 Land $487,900 Building $757,100 | |
| 2022 | $10,393.00 |
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 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 7 (1982–2025) |
| Claims Outside the SFHA | 7 of 7 |
| 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 166 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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