Montgomery County property record for 11309 Willowbrook Dr, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 4,068 sqft · built 1973 |
| Lot Size | 0.535 acres (23,317 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,001,500 (May 2012) |
| Tax Bill | $14,043 (2025) |
| Deeds & Mortgages | Jun 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00891121 |
| Primary APN | 10-00891121 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,068 sqft Living Area |
| Gross Area | 4,530 sqft |
| 1st Floor Area | 1,572 sqft |
| Basement Area | 1,100 sqft |
| Finished Basement | 1,100 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 23,317 sqft (0.535 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 216 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00891121 |
|---|---|
| Street Address | 11309 WILLOWBROOK DR |
| City | POTOMAC |
| State | MD |
| Zip | 20854-2568 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | OLDFIELD |
| Legal Subdivision | OLDFIELD |
| Legal Block | D |
| Legal Lot Number | 3 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 706011 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 11309 WILLOWBROOK DR, POTOMAC, MD 20854-2568 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 7, 2012 · Amount on Record |
| Deed Sale | May 7, 2012 · Amount on Record |
| Prior Sale | Apr 19, 2007 · Amount on Record |
| Deed Book / Page | 43900 / 387 |
| Last Transfer Date | May 9, 2019 |
| Transfer Doc | 0576750334 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Jun 6, 2019 |
| Property Address | 11309 WILLOWBROOK DR, POTOMAC, MD 20854-2568 |
| Document Number | 0576750334 |
| Book / Page | 057675 / 000334 |
| Instrument Date | May 9, 2019 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2019 |
| Title Company | GPN TITLE INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 11309 WILLOWBROOK DR POTOMAC MD 208542568, POTOMAC, MD 20854-2568 |
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 | $1,323,467 (+5.89%) | $1,470,800 (+17.68%) Land $475,800 Building $995,000 | |
| 2025 | $14,043.00 (+2.92%) | $1,249,800 (+21.19%) Land $475,800 Building $774,000 | $1,249,800 (-) Land $475,800 Building $774,000 |
| 2024 | $13,645.00 (+28.23%) | ||
| 2023 | $1,031,267 | $1,249,800 Land $475,800 Building $774,000 | |
| 2022 | $10,641.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 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 96% of the US · lower than 92% 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 273 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 |
May also be available: T-Mobile.
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