9511 River Rd, Potomac, MD 20854 Property Records

Montgomery County property record for 9511 River Rd, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	9 ba · 12,654 sqft · built 1989
Lot Size	2 acres (87,120 sqft)
Owner	Company Name on File
Last Sale	$2,500,000 (Oct 2019)
Tax Bill	$30,849 (2025)
Deeds & Mortgages	Oct 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-02440246`

Property Details

APN / Parcel Number

Primary APN	`10-02440246`
Alternative APN	`02440246`

Interior

Full Baths	9 Baths
Half Baths	2 Half Baths
Stories	2 Stories
Building Area	12,654 sqft Living Area
Gross Area	14,193 sqft
1st Floor Area	5,943 sqft
Attic	Attic
Attic Area	454 sqft
Basement Area	3,800 sqft
Finished Basement	3,800 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Brick
Roof Material	Wood Shingle
Lot Area	87,120 sqft
Garage Type	Attached
Garage Area	891 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Porch	Enclosed Porch
Porch Area	480 sqft
Patio Area	468 sqft
Sauna	Sauna

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	02440246
Street Address	9511 RIVER RD
City	POTOMAC
State	MD
Zip	20854-4635
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RE2
Legal Description	FALCONHURST
Legal Subdivision	FALCONHURST
Legal Block	3
Legal Lot Number	4
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	3
Census Block	3008
Census Tract	706005

Owner

Source: Montgomery County assessment roll, APN 10-02440246, as of 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	Company Name on File
Mailing Address	9511 RIVER RD, POTOMAC, MD 20854-4635
Owner Type	Company
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 09, 2019 · Amount on Record
Deed Sale	Oct 09, 2019 · Amount on Record
Prior Sale	Aug 07, 1992 · Amount on Record
Deed Book / Page	58278 / 195
Record Updated	Sep 20, 2026

October 2019: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Oct 09, 2019
Property Address	9511 RIVER RD, POTOMAC, MD 20854-4635
Document Number	0582780195
Book / Page	58278 / 195
Map Reference	PL 129 PL 14997
Instrument Date	Sep 06, 2019
Transaction Type	Transfer
Record Updated	Aug 20, 2021
Title Company	ROCK CREEK TITLE LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$37,500.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	9621 RIVER RD, POTOMAC, MD 20854-4637

Mortgage

Document Number	58278203
Date	Oct 09, 2019
Instrument	58278/203

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 01, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Type Change Date	Oct 01, 2029
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.37%
Index	1-Year LIBOR
Max Rate	8.37%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
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		$2,632,300 (+0.94%)	$2,681,300 (+2.82%) Land $732,600 Building $1,948,700
2025	$30,849.00 (+10.13%)	$2,607,800 (+1.7%) Land $732,600 Building $1,875,200	$2,607,800 (-) Land $732,600 Building $1,875,200
2023		$2,564,333	$2,607,800 Land $732,600 Building $1,875,200
2022	$28,012.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), as of April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317060053, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record 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

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 62 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250

May also be available: AT&T.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system MD0150005, 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.