Montgomery County property record for 620 E Diamond Ave, #3, Gaithersburg, MD 20877
| Property Type | Warehouse, Storage |
|---|---|
| Details | 24,083 sqft · built 1994 |
| Lot Size | 1.89 acres (82,679 sqft) |
| Owner | Company Name on Record |
| Last Sale | $4,286,774 (Jan 2024) |
| Tax Bill | $61,864 (2025) |
| Deeds & Mortgages | Feb 2024 Mortgage Jan 2024 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-03060498 |
| Primary APN | 09-03060498 |
|---|---|
| Alternative APN |
|
| Units | 14 Units |
|---|---|
| Building Area | 24,083 sqft Gross Area |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Lot Area | 82,679 sqft |
| View / Lot | Commercial/Industrial |
| Sewer | Municipal |
|---|
| Account Number | 03060498 |
|---|---|
| Street Address | 620 E DIAMOND AVE, 3 |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-5320 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | CBD |
| Legal Description | UN 3 GIRARD PLACE CODM AMENDED/RESTATED ART/ORGANIZATION |
| Legal Subdivision | GIRARD PLACE CODM AMENDED |
| Legal Block | 2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 700726 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 414 E DIAMOND AVE, GAITHERSBURG, MD 20877-3018 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Feb 6, 2024 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Jan 23, 2024 | Special Warranty Deed, Transfer PARAGON TITLE INSURANCE COMPANY, PARAGON TITLE & ESCROW CO |
| Mar 29, 2023 | Deed of Trust, Mortgage · Commercial Mortgage CITIZENS BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 23, 2024 · Amount on Record |
| Deed Sale | Jan 23, 2024 · Amount on Record |
| Prior Sale | Feb 5, 2014 · Amount on Record |
| Deed Book / Page | 67705 / 1 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 620 E DIAMOND AVE, GAITHERSBURG, MD 20877-5320 |
| Transaction Type | Mortgage |
| Record Updated | May 14, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0677360175 |
|---|---|
| Date | Feb 6, 2024 |
| Book Page | 67736/175 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Jan 23, 2024 |
| Property Address | 620 E DIAMOND AVE, GAITHERSBURG, MD 20877-5320 |
| Document Number | 0677050001 |
| Book / Page | 67705 / 1 |
| Map Reference | MB 67433PG180PL12528 |
| Instrument Date | Jan 19, 2024 |
| Transaction Type | Transfer |
| Record Updated | Feb 5, 2024 |
| Title Company | PARAGON TITLE INSURANCE COMPANY, PARAGON TITLE & ESCROW CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $21,433.87 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 7200 WISCONSIN AVE STE 1100, 1100, BETHESDA, MD 20814-4845 |
| Name | Verified Name |
|---|---|
| Address | 414 E DIAMOND AVE, GAITHERSBURG, MD 20877-3018 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 620 E DIAMOND AVE, GAITHERSBURG, MD 20877-5320 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2023 |
| Title Company | DIAMOND TITLE INSURANCE CORPORATION, DIAMOND TITLE INSURANCE CORP |
| Name | Verified Name |
|---|
| Document Number | 0668520062 |
|---|---|
| Date | Mar 29, 2023 |
| Book Page | 66852/62 |
| Name | CITIZENS BANK NA |
|---|---|
| Type | Bank |
| Address | FALLS CHURCH, VA 22042 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $4,479,000 (+14.29%) Land $1,054,100 Building $3,424,900 | $4,479,000 (-) Land $1,054,100 Building $3,424,900 | |
| 2025 | $61,864.00 (+20.61%) | $3,918,933 (+40.66%) | $4,479,000 (+60.76%) Land $1,054,100 Building $3,424,900 |
| 2024 | $51,294.00 (+28.36%) | ||
| 2023 | $2,786,200 Land $958,200 Building $1,828,000 | $2,786,200 Land $958,200 Building $1,828,000 | |
| 2022 | $39,962.00 |
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 | Not rated no burnable land within 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 290 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 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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