500 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 500 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Self Storage
Details	68,250 sqft · built 1988
Lot Size	3 acres (130,680 sqft)
Owner	Company Name on File
Tax Bill	$162,417 (2025)
Flood Zone	Zone X (minimal risk)
APN	`09-02744203`

Property Details

APN / Parcel Number

Primary APN	`09-02744203`
Alternative APN	`02744203`

Interior

Units	518 Units
Stories	2 Stories
Building Area	68,250 sqft Gross Area
1st Floor Area	68,250 sqft
Fire Sprinklers	Fire Sprinklers

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	130,680 sqft
View / Lot	Commercial/Industrial
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Sewer	Municipal

Location & Zoning

Account Number	02744203
Street Address	500 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3074
Property Category	Industrial
Property Type	Industrial > Self Storage
Local Zoning Code	CBD
Legal Description	PAR 1-A VICTORY FARM
Legal Subdivision	GAITHERSBURG TOWN
Legal Block	1
Legal Lot Number	1A
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1003
Census Tract	700725

Owner

Source: Montgomery County assessment roll, APN 09-02744203, as of 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	PO BOX 25025, GLENDALE, CA 91221-5025
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Montgomery County assessment roll as of August 17, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Municipality	Gaithersburg City
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

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		$12,033,400 (+4.58%) Land $1,943,200 Building $10,090,200	$12,033,400 (-7.34%) Land $1,943,200 Building $10,090,200
2025	$162,417.00 (+50.87%)	$11,506,533 (+34.64%)	$12,986,700 (+51.96%) Land $1,943,200 Building $11,043,500
2023		$8,546,200 Land $1,766,700 Building $6,779,500	$8,546,200 Land $1,766,700 Building $6,779,500
2022	$107,653.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), as of April 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 212 locations within half a mile, 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

May also be available: T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system MD0150005, 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

Violations Reported to EPA

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.