8309 Postoak Rd, Potomac, MD 20854 Property Records

Montgomery County property record for 8309 Postoak Rd, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	3.5 ba · 2,593 sqft · built 1965
Lot Size	0.36 acres (15,692 sqft)
Owner	2 Company Names on Record
Last Sale	$1,099,000 (Jul 2023)
Tax Bill	$10,208 (2025)
Deeds & Mortgages	Jul 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`04-00099580`

Property Details

APN / Parcel Number

Primary APN	`04-00099580`
Alternative APN	`00099580`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,593 sqft Living Area
Gross Area	3,421 sqft
1st Floor Area	943 sqft
Basement Area	707 sqft
Finished Basement	707 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Bi-Level
Exterior Material	Combination
Construction Type	Brick
Roof Material	Wood Shingle
Lot Area	15,692 sqft (0.36 acres)
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Porch	Enclosed Porch
Porch Area	322 sqft
Deck Area	224 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00099580
Street Address	8309 POSTOAK RD
City	POTOMAC
State	MD
Zip	20854-3479
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	REGENCY EST
Legal Subdivision	REGENCY ESTATES
Legal Block	5
Legal Lot Number	14
Jurisdiction	MONTGOMERY MD
Township / Civil Division	4
Census Block Group	2
Census Block	2005
Census Tract	701206

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 Company Names on Record
Mailing Address	8309 POSTOAK RD, POTOMAC, MD 20854-3479
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 19, 2023 · Amount on Record
Deed Sale	Jul 19, 2023 · Amount on Record
Prior Sale	Aug 7, 2002 · Amount on Record
Deed Book / Page	67202 / 441
Record Updated	Sep 20, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Jul 19, 2023
Property Address	8309 POSTOAK RD, POTOMAC, MD 20854-3479
Document Number	0672020441
Book / Page	67202 / 441
Map Reference	MB 69 PL 6523
Instrument Date	Jul 18, 2023
Transaction Type	Transfer
Record Updated	Aug 2, 2023
Title Company	VILLAGE SETTLEMENTS INC

Transaction

Amount	Amount Recorded
Tax	$5,495.00
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	8309 POSTOAK RD, POTOMAC, MD 20854-3479

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		$1,011,800 (+11.33%) Land $421,500 Building $590,300	$1,011,800 (-) Land $421,500 Building $590,300
2025	$10,208.00 (+25.27%)	$908,867 (+29.28%)	$1,011,800 (+43.93%) Land $421,500 Building $590,300
2023		$703,000 (+1.87%) Land $402,600 Building $300,400	$703,000 (-) Land $402,600 Building $300,400
2022	$8,149.00	$690,100	$703,000 Land $402,600 Building $300,400

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 462 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20