Montgomery County property record for 4 E Diamond Ave, Gaithersburg, MD 20877
| Property Type | Vacant Land |
|---|---|
| Lot Size | 0.154 acres (6,685 sqft) |
| Owner | Company Name on File |
| Last Sale | $40,000 (Aug 2014) |
| Tax Bill | $453 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00835353 |
| Primary APN | 09-00835353 |
|---|---|
| Alternative APN |
|
| Lot Area | 6,685 sqft (0.154 acres) |
|---|---|
| View / Lot | Commercial/Industrial |
| Account Number | 00835353 |
|---|---|
| Street Address | 4 E DIAMOND AVE |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-3020 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Local Zoning Code | CBD |
| Legal Description | DIAMOND AVE DEER PAR K 4291-279 |
| Legal Subdivision | DEER PARK |
| Legal Block | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 700723 |
Source: Montgomery County assessment roll, 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 | Company Name on File |
|---|---|
| Mailing Address | 2 E DIAMOND AVE, GAITHERSBURG, MD 20877-3020 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 18, 2014 · Amount on Record |
| Deed Sale | Aug 18, 2014 · Amount on Record |
| Deed Book / Page | 49061 / 106 |
| 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 | $100 (-) Land $100 | $100 (-) Land $100 | |
| 2025 | $453.00 | $100 (-) Land $100 | $100 (-) Land $100 |
| 2023 | $100 Land $100 | $100 Land $100 | |
| 2022 | $453.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | Not rated no burnable land within ember reach |
|---|
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 230 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 |
| Radiate Holdings Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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