Montgomery County property record for 18616 Willow Oak Dr, Derwood, MD 20855
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,476 sqft · built 1987 |
| Lot Size | 1.25 acres (54,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $39,200 (Jun 1987) |
| Tax Bill | $7,507 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer Jul 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-02616960 |
| Primary APN | 08-02616960 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,476 sqft Living Area |
| Gross Area | 4,026 sqft |
| 1st Floor Area | 1,438 sqft |
| Basement Area | 705 sqft |
| Finished Basement | 705 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Bi-Level |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 54,841 sqft |
| Garage Type | Attached |
| Garage Area | 550 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 306 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 02616960 |
|---|---|
| Street Address | 18616 WILLOW OAK DR |
| City | DERWOOD |
| State | MD |
| Zip | 20855-1462 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE1 |
| Legal Description | GRANBY WOODS |
| Legal Subdivision | GRANBY WOODS |
| Legal Block | B |
| Legal Lot Number | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 701307 |
18616 Willow Oak Dr is owned and occupied by two individuals who acquired it in December 2025.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18616 WILLOW OAK DR, DERWOOD, MD 20855-1462 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 |
|---|---|
| Jan 16, 2026 | Intrafamily Transfer, Transfer |
| Jul 29, 2022 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 18, 1987 · Amount on File |
| Deed Sale | Jun 18, 1987 · Amount on File |
| Deed Book / Page | 7758 / 455 |
| Last Transfer Date | Dec 11, 2025 |
| Transfer Doc | 0700490365 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Jan 16, 2026 |
| Property Address | 18616 WILLOW OAK DR, ROCKVILLE, MD 20855-1462 |
| Document Number | 0700490365 |
| Book / Page | 70049 / 365 |
| Map Reference | MB 137 PL 15864 |
| Instrument Date | Dec 11, 2025 |
| Transaction Type | Transfer |
| Record Updated | Feb 4, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 18616 WILLOW OAK DR, ROCKVILLE, MD 20855-1462 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 18616 WILLOW OAK DR, ROCKVILLE, MD 20855-1462 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 18616 WILLOW OAK DR, ROCKVILLE, MD 20855-1462 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2022 |
| Title Company | AESTAR LLC |
| Name | Verified Name |
|---|
| Document Number | 0660850463 |
|---|---|
| Date | Jul 29, 2022 |
| Book Page | 66085/463 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2052 |
The 2025 property tax bill for 18616 Willow Oak Dr was $7,507, down 2.7% 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 | $658,233 (+3.64%) | $704,500 (+10.93%) Land $334,800 Building $369,700 | |
| 2025 | $7,507.00 (-2.73%) | $635,100 Land $318,800 Building $316,300 | $635,100 Land $318,800 Building $316,300 |
| 2024 | $7,718.00 | ||
| 2023 | $570,233 | $635,100 Land $318,800 Building $316,300 | |
| 2022 | $5,949.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18616 Willow Oak Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
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 | 3 in force |
| Nearby Flood Claims | 3 (1980–2011) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2011 · other causes |
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 18616 Willow Oak Dr is low, with 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 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 54 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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