10642 Macarthur Blvd, Potomac, MD 20854 Property Records

Montgomery County property record for 10642 Macarthur Blvd, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	5.5 ba · 6,552 sqft · built 1996
Lot Size	0.494 acres (21,503 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,300,000 (Apr 2019)
Tax Bill	$15,569 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Apr 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-02876230`

Property Details

APN / Parcel Number

Primary APN	`10-02876230`
Alternative APN	`02876230`

Interior

Full Baths	5.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	6,552 sqft Living Area
Gross Area	7,052 sqft
1st Floor Area	2,908 sqft
Basement Area	2,000 sqft
Finished Basement	2,000 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Bi-Level
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	21,503 sqft (0.494 acres)
Garage Type	Attached
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	27 sqft
Deck Area	154 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02876230
Street Address	10642 MACARTHUR BLVD
City	POTOMAC
State	MD
Zip	20854-3839
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	MACARTHUR PARK
Legal Subdivision	KNOLLWOOD
Legal Block	3
Legal Lot Number	P9
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	3
Census Block	3008
Census Tract	706008

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed Area	Within Washington Aqueduct listed 1973 · 8 contributing resources · National Historic Landmark (designated 1973) · NRIS 73002123

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	10642 MACARTHUR BLVD, POTOMAC, MD 20854-3839
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Dec 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Apr 17, 2019	Deed, Transfer · Conventional Mortgage HOMESPIRE MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 17, 2019 · Amount on Record
Deed Sale	Apr 17, 2019 · Amount on Record
Prior Sale	Jun 11, 2007
Deed Book / Page	57450 / 1
Prior Transfer Date	Feb 11, 2004
Prior Transfer Doc	78416
Record Updated	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	10642 MACARTHUR BLVD, POTOMAC, MD 20854-3839
Transaction Type	Mortgage
Record Updated	Mar 3, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10642 MACARTHUR BLVD, POTOMAC, MD 20854-3839

Mortgage

Document Number	0612630266
Date	Dec 4, 2020
Book Page	61263/266

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

April 2019: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Apr 17, 2019
Property Address	10642 MACARTHUR BLVD, POTOMAC, MD 20854-3839
Document Number	0574500001
Book / Page	57450 / 001
Map Reference	MB 157 PL 17856
Instrument Date	Apr 15, 2019
Transaction Type	Transfer
Record Updated	Aug 20, 2021
Title Company	FIRST CLASS TITLE INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$19,500.00
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 by the Entirety
Address	10642 MACARTHUR BLVD, POTOMAC, MD 20854-3839

Mortgage

Document Number	57450008
Date	Apr 17, 2019
Instrument	57450/008

Lender

Name	HOMESPIRE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2049

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		$1,374,367 (+2.03%)	$1,429,100 (+6.1%) Land $507,800 Building $921,300
2025	$15,569.00 (-2.1%)	$1,347,000 (+3.41%) Land $507,800 Building $839,200	$1,347,000 (-) Land $507,800 Building $839,200
2024	$15,903.00 (+13.4%)
2023		$1,302,600	$1,347,000 Land $507,800 Building $839,200
2022	$14,024.00

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
Flood Insurance Cost	Premium on Record median of 14 policies
Nearby Flood Policies	14 in force
Nearby Flood Claims	4 (1984–2014)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Jun 2014 · other causes

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

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	1,200 / 35

Cell Coverage

5G (outdoors only) and 4G LTE

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