430 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 430 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	2,233 sqft · built 1874
Lot Size	0.281 acres (12,232 sqft)
Owner	Company Name on Record
Last Sale	$445,000 (Dec 2021)
Tax Bill	$6,961 (2025)
Deeds & Mortgages	Nov 2021 Sale & Line of Credit Dec 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`09-02623885`

Property Details

APN / Parcel Number

Primary APN	`09-02623885`
Alternative APN	`02623885`

Interior

Stories	2 Stories
Building Area	2,233 sqft Gross Area
1st Floor Area	2,233 sqft
Basement Area	1,000 sqft

Exterior

Year Built	Built 1874
Effective Year Built	Effective 1874
Construction Type	Brick
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	12,232 sqft (0.281 acres)
View / Lot	Commercial/Industrial
Porch	Open Porch
Porch Area	180 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02623885
Street Address	430 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3018
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Local Zoning Code	CBD
Legal Description	PLAT 15936 ELDRIDGE PROPERTY
Legal Subdivision	GAITHERSBURG TOWN
Legal Block	1
Legal Lot Number	1
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1003
Census Tract	700725

Owner

Source: Montgomery County records, as of August 17, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	14512 FARADAY DR, ROCKVILLE, MD 20853-1940
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Nov 29, 2021	Special Warranty Deed, Transfer · Line of Credit SANDY SPRING BANK
Dec 9, 2021	Re-recorded Document CAPITOL TITLE GROUP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 9, 2021 · Amount on Record
Deed Sale	Dec 9, 2021 · Amount on Record
Prior Sale	Nov 29, 2021 · Amount on Record
Deed Book / Page	64790 / 438
Prior Transfer Date	Nov 23, 2021
Prior Transfer Doc	0647900438
Record Updated	Sep 20, 2026

November 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Nov 29, 2021
Property Address	430 E DIAMOND AVE, GAITHERSBURG, MD 20877-3018
Document Number	0647030026
Book / Page	64703 / 26
Instrument Date	Nov 23, 2021
Transaction Type	Transfer
Record Updated	Dec 15, 2021
Title Company	CAPITOL TITLE GROUP

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,675.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14512 FARADAY DR, ROCKVILLE, MD 20853-1940

Mortgage

Document Number	0006470337
Date	Nov 29, 2021
Instrument	64703/37

Lender

Name	SANDY SPRING BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

December 2021: Re-recorded Document

Document Type	Re-recorded Document
Jurisdiction	MONTGOMERY MD
Recording Date	Dec 9, 2021
Property Address	430 E DIAMOND AVE, GAITHERSBURG, MD 20877-3018
Document Number	0647900438
Book / Page	64790 / 438
Map Reference	PL 15936
Instrument Date	Nov 23, 2021
Record Updated	Dec 23, 2021
Title Company	CAPITOL TITLE GROUP

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14512 FARADAY DR, ROCKVILLE, MD 20853-1940

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		$491,400 (+12.91%) Land $208,000 Building $283,400	$491,400 (-) Land $208,000 Building $283,400
2025	$6,961.00 (+42.15%)	$435,233 (+34.79%)	$491,400 (+52.18%) Land $208,000 Building $283,400
2023		$322,900 Land $189,100 Building $133,800	$322,900 Land $189,100 Building $133,800
2022	$4,897.00

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

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

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
Astound Broadband Cable	1,500 / 50

May also be available: T-Mobile.

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