Montgomery County property record for 21939 Greenbrook Dr, Boyds, MD 20841
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,674 sqft · built 1998 |
| Lot Size | 0.481 acres (20,963 sqft) |
| Owner | Individual Name on File |
| Last Sale | $281,175 (Sep 1998) |
| Tax Bill | $7,076 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02-03145035 |
| Primary APN | 02-03145035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,674 sqft Living Area |
| Gross Area | 3,074 sqft |
| 1st Floor Area | 1,128 sqft |
| Basement Area | 630 sqft |
| Finished Basement | 630 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 20,963 sqft (0.481 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 03145035 |
|---|---|
| Street Address | 21939 GREENBROOK DR |
| City | BOYDS |
| State | MD |
| Zip | 20841-9029 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | GREENRIDGE ACRES |
| Legal Subdivision | GREENRIDGE ACRES |
| Legal Block | E |
| Legal Lot Number | 38 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 2 |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 700210 |
21939 Greenbrook Dr is owned and occupied by an individual who bought it in September 1998.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21939 GREENBROOK DR, BOYDS, MD 20841-9029 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Sep 23, 1998 · Amount on File |
| Deed Sale | Sep 23, 1998 · Amount on File |
| Deed Document Number | 1998127218 |
| Deed Book / Page | 16273 / 573 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 21939 Greenbrook Dr was $7,076.
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 | $655,567 (+4.33%) | $682,800 (-) Land $174,700 Building $508,100 | |
| 2025 | $7,076.00 | $628,333 | $682,800 Land $174,700 Building $508,100 |
| 2023 | $578,167 | $601,100 Land $174,700 Building $426,400 | |
| 2022 | $5,842.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21939 Greenbrook Dr in Zone X, an area of minimal flood risk.
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 | 2 in force |
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 21939 Greenbrook 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 | 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 248 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
May also be available: T-Mobile.
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