873 Diamond Dr, Gaithersburg, MD 20878 Property Records

Montgomery County property record for 873 Diamond Dr, Gaithersburg, MD 20878

Property Summary

Property Type	Single Family Home
Details	3.5 ba · 2,308 sqft · built 1971
Lot Size	0.22 acres (9,562 sqft)
Owner	Individual Name on File
Last Sale	$489,000 (May 2005)
Tax Bill	$6,333 (2025)
Deeds & Mortgages	Oct 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`09-00828803`

Property Details

APN / Parcel Number

Primary APN	`09-00828803`
Alternative APN	`00828803`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,308 sqft Living Area
1st Floor Area	980 sqft
Basement Area	400 sqft
Finished Basement	400 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Architectural Style	Bi-Level
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	9,562 sqft (0.22 acres)
Garage Type	Carport
Garage Area	264 sqft
Carport	Carport
Carport Area	264 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00828803
Street Address	873 DIAMOND DR
City	GAITHERSBURG
State	MD
Zip	20878-1804
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	DIAMOND COURTS
Legal Subdivision	DIAMOND COURTS
Legal Block	A
Legal Lot Number	40
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	2
Census Block	2000
Census Tract	700823

Owner

873 Diamond Dr is owned and occupied by an individual who bought it in May 2005.

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

Owner of Record	Individual Name on File
Mailing Address	873 DIAMOND DR, GAITHERSBURG, MD 20878-1804
Occupancy	Owner Occupied
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 23, 2005 · Amount on File
Deed Sale	May 23, 2005 · Amount on File
Deed Document Number	200516788
Deed Book / Page	29922 / 34
Record Updated	Sep 20, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	873 DIAMOND DR, GAITHERSBURG, MD 20878-1804
Document Number	0610110191
Instrument Date	Oct 5, 2020
Transaction Type	Mortgage
Record Updated	Dec 1, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	873 DIAMOND DR GAITHERSBURG MD 208781804, GAITHERSBURG, MD 20878-1804

Mortgage

Document Number	0610110191
Date	Nov 2, 2020
Book Page	061011/000191

Lender

Name	TOWNEBANK MTG
Type	Mortgage Company
Address	VIRGINIA BEACH, VA 23451

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 873 Diamond Dr was $6,333.

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		$533,800 (+4.68%) Land $240,800 Building $293,000	$533,800 (-) Land $240,800 Building $293,000
2025	$6,333.00	$509,933	$533,800 Land $240,800 Building $293,000
2023		$462,200 Land $240,800 Building $221,400	$462,200 Land $240,800 Building $221,400
2022	$5,333.00

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

Flood

FEMA maps place 873 Diamond Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 873 Diamond Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 95% of the US · lower than 90% of Maryland
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 434 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20