425 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 425 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Warehouse, Storage
Details	24,000 sqft · built 1984
Lot Size	1.1 acres (48,201 sqft)
Owner	Company Name on File
Tax Bill	$52,395 (2025)
Deeds & Mortgages	May 2018 Mortgage Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`09-02323610`

Property Details

APN / Parcel Number

Primary APN	`09-02323610`
Alternative APN	`02323610`

Interior

Stories	1 Story
Building Area	24,000 sqft Gross Area
1st Floor Area	24,000 sqft

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	48,201 sqft
View / Lot	Commercial/Industrial

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Space Heater
Sewer	Municipal

Location & Zoning

Account Number	02323610
Street Address	425 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3019
Property Category	Industrial
Property Type	Industrial > Warehouse, Storage
Local Zoning Code	CBD
Legal Description	WITH MARCUS & MILL GAITHERSBURG 6364/652
Legal Subdivision	GAITHERSBURG TOWN
Legal Block	1
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1004
Census Tract	700725

Owner

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	24012 FREDERICK RD, 200, CLARKSBURG, MD 20871-9718
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
May 17, 2018	Grant Deed, Mortgage BRANCH BK&TR
Apr 20, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Apr 20, 2018
Transfer Doc	0559190277
Record Updated	Sep 20, 2026

May 2018: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	MONTGOMERY MD
Recording Date	May 17, 2018
Property Address	425 E DIAMOND AVE, GAITHERSBURG, MD 20877-3019
Document Number	0560300185
Book / Page	056030 / 000185
Instrument Date	Apr 23, 2018
Transaction Type	Mortgage
Record Updated	Jun 15, 2018
Title Company	ATTORNEY ONLY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	24012 FREDERICK RD CLARKSBURG MD 208719718, CLARKSBURG, MD 20871-9718

Mortgage

Document Number	560300185
Date	May 17, 2018
Book Page	056030/000185

Lender

Name	BRANCH BK&TR
Type	Bank
Address	7200 BANK CT, FREDERICK, MD 21703-2885

Agreement

Amount	Amount Recorded

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Apr 20, 2018
Property Address	425 E DIAMOND AVE, GAITHERSBURG, MD 20877-3019
Document Number	0559190277
Book / Page	055919 / 000277
Instrument Date	Mar 20, 2018
Transaction Type	Transfer
Record Updated	May 2, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	24012 FREDERICK RD #200 CLARKSBURG MD 208719718, 200, CLARKSBURG, MD 20871-9718

Tax Assessment & Valuation

Source: Montgomery County assessment roll, as of August 17, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$3,203,600 (-) Land $716,700 Building $2,486,900	$3,203,600 (-) Land $716,700 Building $2,486,900
2025	$52,395.00 (+6.69%)	$3,203,600 (-1.26%) Land $716,700 Building $2,486,900	$3,203,600 (-1.26%) Land $716,700 Building $2,486,900
2024	$49,110.00 (+3.76%)
2023		$3,244,400 Land $651,600 Building $2,592,800	$3,244,400 Land $651,600 Building $2,592,800
2022	$47,332.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 96% of Maryland
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

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

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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 212 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
Radiate Holdings Cable	1,500 / 50

May also be available: T-Mobile USA.

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