Montgomery County property record for 21912 Greenbrook Dr, Boyds, MD 20841
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,738 sqft · built 1964 |
| Lot Size | 0.721 acres (31,401 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $158,000 (Apr 1999) |
| Tax Bill | $4,283 (2025) |
| Deeds & Mortgages | Jul 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 02-00018904 |
| Primary APN | 02-00018904 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,738 sqft Living Area |
| Gross Area | 2,074 sqft |
| 1st Floor Area | 1,288 sqft |
| Basement Area | 450 sqft |
| Finished Basement | 450 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 31,401 sqft (0.721 acres) |
| Porch | Enclosed Porch |
| Porch Area | 336 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Sewer | Connected |
| Account Number | 00018904 |
|---|---|
| Street Address | 21912 GREENBROOK DR |
| City | BOYDS |
| State | MD |
| Zip | 20841-9028 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | GREENRIDGE ACRES |
| Legal Subdivision | GREENRIDGE ACRES |
| Legal Block | A |
| Legal Lot Number | 11 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 2 |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 700210 |
21912 Greenbrook Dr is owned and occupied by two individuals who bought it in April 1999.
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21912 GREENBROOK DR, BOYDS, MD 20841-9028 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 28, 1999 · Amount on File |
| Deed Sale | Apr 28, 1999 · Amount on File |
| Deed Document Number | 1999144672 |
| Deed Book / Page | 17033 / 456 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 21912 GREENBROOK DR, BOYDS, MD 20841-9028 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Title Company | AMROCK LLC |
| Name | Verified Name |
|---|
| Document Number | 0660560296 |
|---|---|
| Date | Jul 22, 2022 |
| Book Page | 66056/296 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 162 Months |
| Due | Jan 1, 2036 |
The 2025 property tax bill for 21912 Greenbrook Dr was $4,283.
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 | $394,867 (+3.77%) | $409,200 (-) Land $183,200 Building $226,000 | |
| 2025 | $4,283.00 | $380,533 | $409,200 Land $183,200 Building $226,000 |
| 2023 | $348,967 | $366,200 Land $183,200 Building $183,000 | |
| 2022 | $3,436.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21912 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 21912 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 | 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 141 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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