3813 King William Dr, Olney, MD 20832 Property Records

Montgomery County property record for 3813 King William Dr, Olney, MD 20832

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,752 sqft · built 1967
Lot Size	0.722 acres (31,438 sqft)
Owner	2 Individual Names on File
Last Sale	$633,000 (Mar 2022)
Tax Bill	$8,439 (2025)
Deeds & Mortgages	Mar 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-00728463`

Property Details

APN / Parcel Number

Primary APN	`08-00728463`
Alternative APN	`00728463`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,752 sqft Living Area
Gross Area	3,192 sqft
1st Floor Area	1,536 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	31,438 sqft (0.722 acres)
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Patio Area	340 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00728463
Street Address	3813 KING WILLIAM DR
City	OLNEY
State	MD
Zip	20832-2115
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	SEC 1 WILLIAMSBURG V ILLAGE
Legal Subdivision	WILLIAMSBURG VILLAGE
Legal Block	12
Legal Lot Number	11
Jurisdiction	MONTGOMERY MD
Township / Civil Division	8
Census Block Group	4
Census Block	4004
Census Tract	701312

Owner

3813 King William Dr is owned and occupied by two individuals who bought it in March 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	3813 KING WILLIAM DR, OLNEY, MD 20832-2115
Occupancy	Owner Occupied
Owner Type	Individual

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	Mar 14, 2022 · Amount on File
Deed Sale	Mar 14, 2022 · Amount on File
Prior Sale	Jul 17, 1995 · Amount on File
Deed Book / Page	65398 / 76
Record Updated	Sep 20, 2026

March 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Mar 14, 2022
Property Address	3813 KING WILLIAM DR, OLNEY, MD 20832-2115
Document Number	0653980076
Book / Page	65398 / 76
Map Reference	MB 44 PL 3247
Instrument Date	Feb 25, 2022
Transaction Type	Transfer
Record Updated	Aug 11, 2022
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	$9,495.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name
Address	900 PERSEI PL APT 116, 900, N BETHESDA, MD 20852-8643

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	3813 KING WILLIAM DR, OLNEY, MD 20832-2115

Mortgage

Document Number	0006539881
Date	Mar 14, 2022
Instrument	65398/81

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 3813 King William Dr was $8,439.

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		$705,333 (+6.87%)	$796,000 (+20.61%) Land $321,800 Building $474,200
2025	$8,439.00	$660,000 Land $306,400 Building $353,600	$660,000 Land $306,400 Building $353,600
2023		$576,967	$687,900 Land $306,400 Building $381,500
2022	$6,408.00

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

Flood

FEMA maps place 3813 King William Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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	1 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

Wildfire risk around 3813 King William 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	None beyond ember reach

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber	980 / 880
T-Mobile Fixed Wireless	100 / 20