900 Clopper Rd, Gaithersburg, MD 20878 Property Records

Montgomery County property record for 900 Clopper Rd, Gaithersburg, MD 20878

Property Summary

Property Type	Commercial Office
Details	80,899 sqft · built 1984
Lot Size	4.47 acres (195,148 sqft)
Owner	2 Company Names on File
Last Sale	$3,700,000 (Jul 1995)
Tax Bill	$138,865 (2025)
Flood Zone	Zone X (minimal risk)
APN	`09-02352406`

Property Details

APN / Parcel Number

Primary APN	`09-02352406`
Alternative APN	`02352406`

Interior

Units	31 Units
Stories	3 Stories
Building Area	80,899 sqft Gross Area
1st Floor Area	80,899 sqft
Fire Sprinklers	Fire Sprinklers
Elevator	Elevator

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Construction Type	Brick
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	195,148 sqft
View / Lot	Commercial/Industrial
Loading Dock	445 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02352406
Street Address	900 CLOPPER RD
City	GAITHERSBURG
State	MD
Zip	20878-1360
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	E1
Legal Description	PAR Y-2 PHEASANT RUN
Legal Subdivision	PHEASANT RUN
Legal Phase	EA
Legal Block	1
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1000
Census Tract	700820

Owner

900 Clopper Rd, a commercial property, is owned by a company that bought it in July 1995.

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

Owner of Record	2 Company Names on File
Owner Type	Company
Vesting	Company

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	2 Names on Deed
Last Sale	Jul 18, 1995 · Amount on File
Deed Sale	Jul 18, 1995 · Amount on File
Deed Book / Page	13512 / 499
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 900 Clopper Rd was $138,865.

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		$9,500,000 (+1.34%) Land $3,007,200 Building $6,492,800	$9,500,000 (-) Land $3,007,200 Building $6,492,800
2025	$138,865.00	$9,374,500	$9,500,000 Land $3,007,200 Building $6,492,800
2023		$9,123,500 Land $2,734,000 Building $6,389,500	$9,123,500 Land $2,734,000 Building $6,389,500
2022	$128,436.00

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

Flood

FEMA maps place 900 Clopper Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 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 900 Clopper Rd 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 97% of the US · lower than 94% 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 77 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 / 2,000
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20