Montgomery County property record for 18933 Impulse Ln, Gaithersburg, MD 20879
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,118 sqft · built 1989 |
| Lot Size | 0.234 acres (10,208 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $237,000 (Oct 1998) |
| Tax Bill | $6,412 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-02772416 |
| Primary APN | 09-02772416 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,118 sqft Living Area |
| Gross Area | 3,826 sqft |
| 1st Floor Area | 1,232 sqft |
| Basement Area | 860 sqft |
| Finished Basement | 860 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Bi-Level |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 10,208 sqft (0.234 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 476 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 02772416 |
|---|---|
| Street Address | 18933 IMPULSE LN |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20879-1796 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | FLOWER HILL |
| Legal Subdivision | FLOWER HILL |
| Legal Block | AA |
| Legal Lot Number | 63 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 700730 |
Source: Montgomery County records · APN 09-02772416
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 | 18933 IMPULSE LN, GAITHERSBURG, MD 20879-1796 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 02, 1998 · Amount on Record |
| Deed Sale | Oct 02, 1998 · Amount on Record |
| Deed Document Number | 1998128157 |
| Deed Book / Page | 16308 / 629 |
| 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 | $607,500 (+6.45%) Land $159,000 Building $448,500 | $607,500 (-) Land $159,000 Building $448,500 | |
| 2025 | $6,412.00 (+27.53%) | $570,667 (+14.82%) | $607,500 (+22.23%) Land $159,000 Building $448,500 |
| 2023 | $497,000 Land $159,000 Building $338,000 | $497,000 Land $159,000 Building $338,000 | |
| 2022 | $5,028.00 |
Source: FEMA National Flood Hazard Layer as of April 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low lower than 94% of the US · lower than 89% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 409 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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