10300 Gary Rd, Potomac, MD 20854 Property Records

Montgomery County property record for 10300 Gary Rd, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 5,466 sqft · built 1988
Lot Size	0.988 acres (43,038 sqft)
Owner	Company Name on File
Last Sale	$1,325,000 (Apr 2021)
Tax Bill	$17,170 (2025)
Deeds & Mortgages	Apr 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-00870367`

Property Details

APN / Parcel Number

Primary APN	`10-00870367`
Alternative APN	`00870367`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	5,466 sqft Living Area
Gross Area	6,316 sqft
1st Floor Area	2,271 sqft
Basement Area	1,100 sqft
Finished Basement	1,100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Brick
Roof Material	Wood Shingle
Lot Area	43,038 sqft (0.988 acres)
Garage Type	Attached
Garage Area	850 sqft
Parking Spaces	3 Parking Spaces
Deck Area	480 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Connected

Location & Zoning

Account Number	00870367
Street Address	10300 GARY RD
City	POTOMAC
State	MD
Zip	20854-4155
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	POTOMAC HILLS SEC 1 ETC & ADJ PARCEL
Legal Subdivision	POTOMAC HILLS
Legal Block	C
Legal Lot Number	3
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	3
Census Block	3007
Census Tract	706005

Owner

10300 Gary Rd is owned by a company that bought it in April 2021 and is owner-occupied.

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

Owner of Record	Company Name on File
Mailing Address	10300 GARY RD, POTOMAC, MD 20854-4155
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

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	Apr 12, 2021 · Amount on File
Deed Sale	Apr 12, 2021 · Amount on File
Prior Sale	Sep 6, 2013 · Amount on File
Deed Book / Page	62517 / 251
Prior Transfer Date	Mar 3, 2010
Prior Transfer Doc	159273
Record Updated	Sep 20, 2026

April 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Apr 12, 2021
Property Address	10300 GARY RD, POTOMAC, MD 20854-4155
Document Number	0625170251
Book / Page	62517 / 251
Map Reference	MB 30 PL 1866
Instrument Date	Jan 22, 2021
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	RGS TITLE LLC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$19,875.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	8608 BARRON ST, 8608, TAKOMA PARK, MD 20912-7248

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	10300 GARY RD, POTOMAC, MD 20854-4155

Mortgage

Document Number	62517258
Date	Apr 12, 2021
Instrument	62517/258

Lender

Name	ATLANTIC COAST MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 10300 Gary Rd was $17,170, down 1.8% from the year before.

Source: Montgomery County assessment roll, as of August 17, 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,555,833 (+5.51%)	$1,718,300 (+16.53%) Land $578,500 Building $1,139,800
2025	$17,170.00 (-1.81%)	$1,474,600 Land $578,500 Building $896,100	$1,474,600 Land $578,500 Building $896,100
2024	$17,486.00
2023		$1,426,200	$1,474,600 Land $578,500 Building $896,100
2022	$15,511.00

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

Flood

FEMA maps place 10300 Gary Rd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.

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
Flood Insurance Cost	Premium on File median of 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	5 (1979–2025)
Claims Outside the SFHA	4 of 5
Most Recent Claim	Jul 2025 · rainfall accumulation

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 10300 Gary Rd is low, with 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 80% of the US · above 41% of Maryland
Wildfire Likelihood	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 155 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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