Montgomery County property record for 21901 Ridge Rd, Germantown, MD 20876
| Property Type | Single Family Home |
|---|---|
| Lot Size | 54.3 acres (2,368,357 sqft) |
| Owner | Company Name on Record |
| Last Sale | $15,375,000 (Dec 2015) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02-00030041 |
| Primary APN | 02-00030041 |
|---|---|
| Alternative APN |
|
| Fireplace | Fireplace |
|---|
| Lot Area | 2,368,357 sqft (54.3 acres) |
|---|
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 00030041 |
|---|---|
| Street Address | 21901 RIDGE RD |
| City | GERMANTOWN |
| State | MD |
| Zip | 20876 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RC |
| Legal Description | BROOKE GROVE |
| Legal Subdivision | BROOKE GROVE ADD |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 700205 |
Source: Montgomery County records, as of September 29, 2023
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 | 9302 ROUTE 29 # 1000, 1000, FAIRFAX, VA 22031-1214 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 10, 2015 · Amount on Record |
| Deed Sale | Dec 10, 2015 · Amount on Record |
| Prior Sale | Apr 13, 2004 |
| Deed Document Number | 0051364212 |
| Deed Book / Page | 51364 / 212 |
| Record Updated | Jun 7, 2026 |
Source: Montgomery County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
Source: FEMA National Flood Hazard Layer, effective April 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 137 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 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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