10637 Willowbrook Dr, Potomac, MD 20854 Property Records

Montgomery County property record for 10637 Willowbrook Dr, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	6.5 ba · 8,048 sqft · built 2009
Lot Size	0.532 acres (23,170 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,960,000 (Mar 2009)
Tax Bill	$20,854 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Jan 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-03625947`

Property Details

APN / Parcel Number

Primary APN	`10-03625947`
Alternative APN	`03625947`

Interior

Full Baths	6.5 Baths
Half Baths	3 Half Baths
Stories	2 Stories
Building Area	8,048 sqft Living Area
Gross Area	8,888 sqft
1st Floor Area	2,978 sqft
Basement Area	2,400 sqft
Finished Basement	2,400 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	23,170 sqft (0.532 acres)
View / Lot	Waterfront
Garage Type	Attached
Garage Area	840 sqft
Parking Spaces	3 Parking Spaces
Deck Area	261 sqft
Boat Access	Boat Access

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	03625947
Street Address	10637 WILLOWBROOK DR
City	POTOMAC
State	MD
Zip	20854-4457
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	KENTSDALE ESTATES
Legal Subdivision	KENTSDALE ESTATES
Legal Block	D
Legal Lot Number	55
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	1
Census Block	1000
Census Tract	706005

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	10637 WILLOWBROOK DR, POTOMAC, MD 20854-4457
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Aug 17, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jan 14, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 26, 2009 · Amount on Record
Deed Sale	Mar 26, 2009 · Amount on Record
Deed Document Number	20096338
Record Updated	Sep 20, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	10637 WILLOWBROOK DR, POTOMAC, MD 20854-4457
Transaction Type	Mortgage
Record Updated	Aug 30, 2021
Title Company	QUANTUM TITLE CORPORATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0637760328
Date	Aug 17, 2021
Book Page	63776/328

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2%
Type Change Date	Aug 1, 2028
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7%
Index	Other
Margin	3
Max Rate	7%

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	10637 WILLOWBROOK DR, POTOMAC, MD 20854-4457
Document Number	0589340362
Instrument Date	Jan 14, 2020
Transaction Type	Mortgage
Record Updated	Feb 20, 2020
Title Company	QUANTUM TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	10637 WILLOWBROOK DR POTOMAC MD 208544457, POTOMAC, MD 20854-4457

Mortgage

Document Number	0589340362
Date	Jan 29, 2020
Book Page	058934/000362

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 28, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.75%

Tax Assessment & Valuation

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		$1,988,267 (+9.7%)	$2,340,000 (+29.11%) Land $557,800 Building $1,782,200
2025	$20,854.00 (+0.27%)	$1,812,400 (-) Land $557,800 Building $1,254,600	$1,812,400 (-) Land $557,800 Building $1,254,600
2023		$1,812,400 Land $557,800 Building $1,254,600	$1,812,400 Land $557,800 Building $1,254,600
2022	$20,797.00

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

Flood

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	8 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

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

Wildfire Risk	Low lower than 94% of the US · lower than 87% 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 230 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

May also be available: T-Mobile.

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