10622 Alloway Dr, Potomac, MD 20854 Property Records

Montgomery County property record for 10622 Alloway Dr, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	8.5 ba · 10,667 sqft · built 2000
Lot Size	2.33 acres (101,930 sqft)
Owner	2 Individual Names on File
Last Sale	$3,700,000 (Aug 2023)
Tax Bill	$23,016 (2025)
Deeds & Mortgages	Aug 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-03181580`

Property Details

APN / Parcel Number

Primary APN	`10-03181580`
Alternative APNs	`1003181580 10` `03181580`

Interior

Full Baths	8.5 Baths
Half Baths	3 Half Baths
Stories	2 Stories
Building Area	10,667 sqft Living Area
Gross Area	12,595 sqft
1st Floor Area	4,598 sqft
Basement Area	3,500 sqft
Finished Basement	3,500 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	101,930 sqft
Garage Type	Attached
Garage Area	1,058 sqft
Parking Spaces	4 Parking Spaces
Deck Area	400 sqft
Patio Area	870 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	03181580
Street Address	10622 ALLOWAY DR
City	POTOMAC
State	MD
Zip	20854-1600
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RE2
Legal Description	POTOMAC RANCH
Legal Subdivision	POTOMAC RANCH
Legal Block	D
Legal Lot Number	27
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	1
Census Block	1003
Census Tract	706008

Owner

10622 Alloway Dr is owned and occupied by two individuals who bought it in August 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	10622 ALLOWAY DR, POTOMAC, MD 20854-1600
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

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	Aug 22, 2023 · Amount on File
Deed Sale	Aug 22, 2023 · Amount on File
Prior Sale	Dec 2, 1998 · Amount on File
Deed Book / Page	67299 / 41
Record Updated	Sep 20, 2026

August 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Aug 22, 2023
Property Address	10622 ALLOWAY DR, POTOMAC, MD 20854-1600
Document Number	0672990041
Book / Page	67299 / 41
Map Reference	MB 182 PL 20229
Instrument Date	Aug 15, 2023
Transaction Type	Transfer
Record Updated	Sep 5, 2023
Title Company	REGIS TITLE LLC, RGS TITLE LLC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$18,500.00
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	10622 ALLOWAY DR, POTOMAC, MD 20854-1600

Mortgage

Document Number	0006729947
Date	Aug 22, 2023
Instrument	67299/47

Lender

Name	TRUIST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 10622 Alloway Dr was $23,016.

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		$2,418,567 (+25.48%)	$3,400,900 (+76.45%) Land $558,500 Building $2,842,400
2025	$23,016.00	$1,927,400 Land $558,500 Building $1,368,900	$1,927,400 Land $558,500 Building $1,368,900
2023		$1,927,400 (-11.51%) Land $558,500 Building $1,368,900	$1,927,400 (-11.51%) Land $558,500 Building $1,368,900
2022	$23,990.00 Homeowner's exemption	$2,178,100 Land $558,500 Building $1,619,600	$2,178,100 Land $558,500 Building $1,619,600

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

Flood

FEMA maps place 10622 Alloway Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2019.

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 27 policies
Nearby Flood Policies	27 in force
Nearby Flood Claims	3 (2019–2025)
Claims Outside the SFHA	3 of 3
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 10622 Alloway Dr 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 66 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

Nearby Properties on Alloway Dr

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