221 E Diamond Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 221 E Diamond Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	5,752 sqft · built 1900
Lot Size	0.175 acres (7,608 sqft)
Owner	Individual Name on File
Last Sale	$1,000,000 (Sep 2025)
Tax Bill	$23,352 (2025)
Deeds & Mortgages	Sep 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`09-00843956`

Property Details

APN / Parcel Number

Primary APN	`09-00843956`
Alternative APN	`00843956`

Interior

Stories	1 Story
Building Area	5,752 sqft Gross Area
1st Floor Area	4,752 sqft
Basement Area	2,376 sqft
Fire Sprinklers	Fire Sprinklers

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	7,608 sqft (0.175 acres)
View / Lot	Commercial/Industrial
Porch	Covered Patio/Porch
Porch Area	1,000 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00843956
Street Address	221 E DIAMOND AVE
City	GAITHERSBURG
State	MD
Zip	20877-3015
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Local Zoning Code	CBD
Legal Description	PT 2-3-4-5 R & B ADD
Legal Subdivision	RUSSELL & BROOKS ADD
Legal Block	4
Legal Lot Number	5
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	4
Census Block	4013
Census Tract	700723

Owner

Source: Montgomery County records · APN 09-00843956

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	107 MEEM AVE, GAITHERSBURG, MD 20877-2113
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 29, 2025 · Amount on Record
Deed Sale	Sep 29, 2025 · Amount on Record
Prior Sale	Jan 30, 2007 · Amount on Record
Deed Book / Page	69635 / 408
Transfer Doc	0273520441
Record Updated	Sep 20, 2026

September 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Sep 29, 2025
Property Address	221 E DIAMOND AVE, GAITHERSBURG, MD 20877-3015
Document Number	0696350408
Book / Page	69635 / 408
Instrument Date	Sep 16, 2025
Transaction Type	Transfer
Record Updated	Oct 16, 2025
Title Company	CARDINAL TITLE GROUP LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$5,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	107 MEEM AVE, GAITHERSBURG, MD 20877-2113

Mortgage

Document Number	0069635414
Date	Sep 29, 2025
Instrument	69635/414

Lender

Name	VELOCITY COMMERCIAL CAPITAL LLC
Type	Mortgage Company

Agreement

Type	Commercial 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		$1,689,100 (+2.84%) Land $226,300 Building $1,462,800	$1,689,100 (-) Land $226,300 Building $1,462,800
2025	$23,352.00 (+5.17%)	$1,642,533 (+6.01%)	$1,689,100 (+9.02%) Land $226,300 Building $1,462,800
2024	$22,205.00 (+8.43%)
2023		$1,549,400 Land $205,700 Building $1,343,700	$1,549,400 Land $205,700 Building $1,343,700
2022	$20,478.00

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	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 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.