Montgomery County property record for 671 E Diamond Ave, Gaithersburg, MD 20877
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 4,725 sqft · built 1980 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | Company Name on File |
| Last Sale | $450,000 (Sep 2012) |
| Tax Bill | $15,067 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-02990672 |
| Primary APN | 09-02990672 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 4,725 sqft Gross Area |
| 1st Floor Area | 4,725 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Brick |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 19,602 sqft (0.45 acres) |
| View / Lot | Commercial/Industrial |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 02990672 |
|---|---|
| Street Address | 671 E DIAMOND AVE |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-3072 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Local Zoning Code | CBD |
| Legal Description | CRABBS FORTRESS |
| Legal Subdivision | GAITHERSBURG TOWN |
| Legal Block | 2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 700726 |
Source: Montgomery County records · APN 09-02990672
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 | Company Name on File |
|---|---|
| Mailing Address | 700 E DIAMOND AVE, GAITHERSBURG, MD 20877-3065 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 18, 2012 · Amount on Record |
| Deed Sale | Sep 18, 2012 · Amount on Record |
| Deed Book / Page | 44842 / 150 |
| 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 |
| Municipality | Gaithersburg City |
| 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 | $985,900 (+2.29%) Land $343,600 Building $642,300 | $985,900 (-) Land $343,600 Building $642,300 | |
| 2025 | $15,067.00 (+5.85%) | $963,800 (+4.81%) | $985,900 (+7.21%) Land $343,600 Building $642,300 |
| 2024 | $14,234.00 (+9.45%) | ||
| 2023 | $919,600 Land $312,400 Building $607,200 | $919,600 Land $312,400 Building $607,200 | |
| 2022 | $13,005.00 |
Source: FEMA National Flood Hazard Layer as of April 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; 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 · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Radiate Holdings Cable | 1,500 / 50 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 290 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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