200 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 200 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	7,155 sqft · built 1874
Lot Size	0.259 acres (11,266 sqft)
Owner	Company Name on Record
Last Sale	$1,680,000 (Jan 2024)
Tax Bill	$9,068 (2025)
Deeds & Mortgages	Oct 2025 Sale Jan 2024 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`09-02290462`

Property Details

APN / Parcel Number

Primary APN	`09-02290462`
Alternative APN	`02290462`

Interior

Units	3 Units
Stories	2 Stories
Building Area	7,155 sqft Gross Area
1st Floor Area	6,627 sqft
Basement Area	528 sqft
Fire Sprinklers	Fire Sprinklers

Exterior

Year Built	Built 1874
Effective Year Built	Effective 1874
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	11,266 sqft (0.259 acres)
View / Lot	Commercial/Industrial
Porch	Open Porch
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02290462
Street Address	200 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3014
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Local Zoning Code	CBD
Legal Description	OLDE TOWNE GAITHERSBURG
Legal Subdivision	GAITHERSBURG TOWN
Legal Block	4
Legal Lot Number	1
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	4
Census Block	4012
Census Tract	700723

Owner

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	16627 CYPRESS BAY LN, ASHTON, MD 20861-8000
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Oct 3, 2025	Deed, Transfer ACCOMODATION, ACCOMMODATION
Jan 2, 2024	Deed, Transfer KTL TITLE GROUP LLC
Apr 27, 2021	Deed, Transfer · Stand-Alone First Mortgage XIAOTIAN LU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 2, 2024 · Amount on Record
Deed Sale	Jan 2, 2024 · Amount on Record
Prior Sale	Apr 27, 2021 · Amount on Record
Deed Book / Page	67655 / 39
Prior Transfer Date	Mar 1, 2021
Prior Transfer Doc	0627610357
Record Updated	Sep 20, 2026

October 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Oct 3, 2025
Property Address	200 E DIAMOND AVE, GAITHERSBURG, MD 20877-3014
Document Number	0696670278
Book / Page	69667 / 278
Map Reference	MB 121 PL 14285
Instrument Date	Jul 7, 2025
Transaction Type	Transfer
Record Updated	Oct 23, 2025
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	16627 CYPRESS BAY LN, ASHTON, MD 20861-8000

January 2024: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Jan 2, 2024
Property Address	200 E DIAMOND AVE, GAITHERSBURG, MD 20877-3014
Document Number	0676550039
Book / Page	67655 / 39
Map Reference	MB 121 PL 14285
Instrument Date	Dec 27, 2023
Transaction Type	Transfer
Record Updated	Jan 11, 2024
Title Company	KTL TITLE GROUP LLC

Transaction

Amount	Amount Recorded
Tax	$8,400.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	16627 CYPRESS BAY LN, ASHTON, MD 20861-8000

April 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Apr 27, 2021
Property Address	200 E DIAMOND AVE, GAITHERSBURG, MD 20877-3014
Document Number	0627610357
Book / Page	62761 / 357
Map Reference	MB 121 PL 14265
Instrument Date	Mar 1, 2021
Transaction Type	Transfer
Record Updated	May 28, 2021
Title Company	SECURITY TTL GUARANTEE CORP

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,975.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12607 MILLBANK WAY, 12607, HERNDON, VA 20170-2824

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	304 MISTY KNOLL DR, ROCKVILLE, MD 20850-2878

Mortgage

Document Number	0627610362
Date	Apr 27, 2021
Book Page	62761/362

Lender

Name	XIAOTIAN LU
Type	Private Party
Address	13321 NEW HAMPSHIRE AVE STE 110, SILVER SPRING, MD 20904

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded
Term	35 Months
Due	Mar 1, 2024

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		$512,500 (+3.19%) Land $383,000 Building $129,500	$512,500 (-) Land $383,000 Building $129,500
2025	$9,068.00 (+12.8%)	$496,667 (+6.81%)	$512,500 (+10.22%) Land $383,000 Building $129,500
2024	$8,039.00 (+4.42%)
2023		$465,000 Land $348,200 Building $116,800	$465,000 Land $348,200 Building $116,800
2022	$7,699.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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	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.

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 276 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

May also be available: AT&T.

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