Montgomery County property record for 11921 Coldstream Dr, Potomac, MD 20854 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,088 sqft · built 1969 |
| Lot Size | 0.221 acres (9,637 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $790,120 (Jul 2005) |
| Tax Bill | $9,327 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00121897 |
| Primary APN | 04-00121897 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,088 sqft Living Area |
| Gross Area | 3,340 sqft |
| 1st Floor Area | 1,304 sqft |
| Basement Area | 600 sqft |
| Finished Basement | 600 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 9,637 sqft (0.221 acres) |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 432 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00121897 |
|---|---|
| Street Address | 11921 COLDSTREAM DR |
| City | POTOMAC |
| State | MD |
| Zip | 20854-3618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIGHLAND STONE |
| Legal Subdivision | HIGHLAND STONE |
| Legal Block | H |
| Legal Lot Number | 30 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 701206 |
Source: Montgomery County records · APN 04-00121897
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 11921 COLDSTREAM DR, POTOMAC, MD 20854-3618 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 01, 2005 · Amount on Record |
| Deed Sale | Jul 01, 2005 · Amount on Record |
| Prior Sale | Jul 02, 2004 |
| Deed Document Number | 200521091 |
| Deed Book / Page | 30207 / 194 |
| Last Transfer Date | Jul 26, 2012 |
| Transfer Doc | 0445660295 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $859,000 (+6.05%) Land $392,500 Building $466,500 | $859,000 (-) Land $392,500 Building $466,500 | |
| 2025 | $9,327.00 (-0.43%) | $809,967 (+13.78%) | $859,000 (+20.66%) Land $392,500 Building $466,500 |
| 2024 | $9,367.00 (+21.98%) | ||
| 2023 | $711,900 Land $373,900 Building $338,000 | $711,900 Land $373,900 Building $338,000 | |
| 2022 | $7,679.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317012062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 8 in force |
| Wildfire Risk | Low above 20% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 381 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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