10822 Alloway Dr, Potomac, MD 20854 Property Records

Montgomery County property record for 10822 Alloway Dr, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	8 ba · 7,295 sqft · built 1962
Lot Size	7.39 acres (321,908 sqft)
Owner	2 Trust Names on File
Tax Bill	$37,833 (2025)
Deeds & Mortgages	Sep 2026 Sale
Flood Zone	Zone X (minimal risk)
APN	`10-00879312`

Property Details

APN / Parcel Number

Primary APN	`10-00879312`
Alternative APN	`00879312`

Interior

Full Baths	8 Baths
Half Baths	2 Half Baths
Stories	1 Story
Building Area	7,295 sqft Living Area
Gross Area	8,156 sqft
1st Floor Area	4,959 sqft
Basement Area	950 sqft
Utility Area	644 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Architectural Style	Multi-Level
Exterior Material	Frame
Construction Type	Frame
Roof Material	Slate
Lot Area	321,908 sqft (7.39 acres)
Garage Type	Attached
Garage Area	644 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Area	820 sqft
Porch	Slab
Porch Area	548 sqft
Patio Area	933 sqft
Stable	816 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Connected

Location & Zoning

Account Number	00879312
Street Address	10822 ALLOWAY DR
City	POTOMAC
State	MD
Zip	20854-1503
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RE2
Legal Description	GREAT FALLS ESTATE 4 885/010 5337/801
Legal Subdivision	GREAT FALLS ESTATES
Legal Block	H
Legal Lot Number	33
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	3
Census Block	3003
Census Tract	706008

Owner

10822 Alloway Dr is owner-occupied and held in a trust since August 2009.

Source: Montgomery County records, as of October 21, 2026

Owner of Record	2 Trust Names on File
Mailing Address	10822 ALLOWAY DR, POTOMAC, MD 20854-1503
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

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 Transfer Date	Aug 5, 2009
Transfer Doc	14360
Record Updated	Oct 29, 2026

September 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Sep 24, 2026
Property Address	10822 ALLOWAY DR, POTOMAC, MD 20854-1503
Document Number	7096000047
Book / Page	70963 / 47
Instrument Date	Sep 9, 2026
Transaction Type	Transfer
Record Updated	Oct 20, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	10822 ALLOWAY DR, POTOMAC, MD 20854-1503

Tax Assessment & Valuation

The 2025 property tax bill for 10822 Alloway Dr was $37,833, up 4.2% 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		$3,451,133 (+1.48%)	$3,551,600 (+4.43%) Land $1,576,300 Building $1,975,300
2025	$37,833.00 (+4.21%)	$3,400,900 Land $1,576,300 Building $1,824,600	$3,400,900 Land $1,576,300 Building $1,824,600
2024	$36,306.00
2023		$2,771,167	$3,400,900 Land $1,576,300 Building $1,824,600
2022	$27,119.00

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

Flood

FEMA maps place 10822 Alloway Dr in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1984.

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 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

Wildfire risk around 10822 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 75 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

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Alloway Dr

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