Montgomery County property record for 23 Walker Ave, Gaithersburg, MD 20877
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,010 sqft · built 1916 |
| Lot Size | 0.394 acres (17,156 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $255,000 (Mar 1998) |
| Tax Bill | $4,708 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00847178 |
| Primary APN | 09-00847178 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,010 sqft Living Area |
| 1st Floor Area | 1,086 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1916 |
| Architectural Style | Bi-Level |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 17,156 sqft (0.394 acres) |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 400 sqft |
| Patio Area | 350 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Municipal |
| Account Number | 00847178 |
|---|---|
| Street Address | 23 WALKER AVE |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-2703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | WALKERS ADD |
| Legal Subdivision | WALKERS ADD |
| Legal Block | 4 |
| Legal Lot Number | 23 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 700723 |
Source: Montgomery County records, as of August 17, 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 Record |
|---|---|
| Mailing Address | 23 WALKER AVE, GAITHERSBURG, MD 20877-2703 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 4, 1998 · Amount on Record |
| Deed Sale | Mar 4, 1998 · Amount on Record |
| Prior Sale | Oct 3, 1995 · Amount on Record |
| Deed Document Number | 1998111702 |
| Deed Book / Page | 15593 / 409 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $408,700 (+6.83%) Land $186,100 Building $222,600 | $408,700 (-) Land $186,100 Building $222,600 | |
| 2025 | $4,708.00 (+24.19%) | $382,567 (+15.82%) | $408,700 (+23.74%) Land $186,100 Building $222,600 |
| 2023 | $330,300 Land $170,900 Building $159,400 | $330,300 Land $170,900 Building $159,400 | |
| 2022 | $3,791.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 97% of the US · lower than 94% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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 196 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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