8 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 8 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Regional Shopping Center, Mall
Details	13,888 sqft · built 1973
Lot Size	1.08 acres (47,067 sqft)
Owner	Individual Name on File
Tax Bill	$48,828 (2025)
Deeds & Mortgages	Dec 2022 Construction Loan
Flood Zone	Zone X (minimal risk)
APN	`09-00818438`

Property Details

APN / Parcel Number

Primary APN	`09-00818438`
Alternative APN	`00818438`

Interior

Units	4 Units
Stories	1 Story
Building Area	13,888 sqft Gross Area
1st Floor Area	13,888 sqft

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	47,067 sqft
View / Lot	Commercial/Industrial
Balcony Area	1,904 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00818438
Street Address	8 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3138
Property Category	Commercial
Property Type	Commercial > Retail > Regional Shopping Center, Mall
Local Zoning Code	CBD
Legal Description	PAR B MALONSON SUB
Legal Subdivision	GAITHERSBURG TOWN
Legal Block	4
Legal Lot Number	B
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	4
Census Block	4010
Census Tract	700723

Owner

Source: Montgomery County records · APN 09-00818438

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	Individual Name on File
Mailing Address	8802 TUCKERMAN LN, POTOMAC, MD 20854-3164
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

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

December 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	8 E DIAMOND AVE, GAITHERSBURG, MD 20877-3138
Transaction Type	Mortgage
Record Updated	Dec 14, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	501 AUTUMN WIND WAY, ROCKVILLE, MD 20850-2893

Mortgage

Document Number	0665480422
Date	Dec 02, 2022
Book Page	66548/422

Lender

Name	PRESIDENTIAL BANK FSB
Type	Bank
Address	BETHESDA, MD 20814

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Montgomery County records · Assessment roll updated 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		$3,319,700 (+4.12%) Land $1,150,300 Building $2,169,400	$3,319,700 (-) Land $1,150,300 Building $2,169,400
2025	$48,828.00 (+8.01%)	$3,188,267 (+8.99%)	$3,319,700 (+13.48%) Land $1,150,300 Building $2,169,400
2024	$45,209.00 (+6.58%)
2023		$2,925,400 Land $1,045,800 Building $1,879,600	$2,925,400 Land $1,045,800 Building $1,879,600
2022	$42,416.00

Flood & Wildfire

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

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 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

May also be available: AT&T.

Based on FCC filings for 276 locations within half a mile of this property.

Drinking Water

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

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.