4405 Mount Olney Ln, Olney, MD 20832 Property Records

Montgomery County property record for 4405 Mount Olney Ln, Olney, MD 20832

Property Summary

Property Type	Single Family Home
Details	3 ba · 2,402 sqft · built 1972
Lot Size	0.408 acres (17,781 sqft)
Owner	2 Company Names on File
Last Sale	$481,000 (Sep 2007)
Tax Bill	$6,916 (2025)
Deeds & Mortgages	Nov 2025 Transfer
Flood Zone	Zone X (minimal risk)
APN	`08-00744884`

Property Details

APN / Parcel Number

Primary APN	`08-00744884`
Alternative APN	`00744884`

Interior

Full Baths	3 Baths
Stories	1 Story
Building Area	2,402 sqft Living Area
Gross Area	2,886 sqft
1st Floor Area	1,602 sqft
Basement Area	800 sqft
Finished Basement	800 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Split Foyer
Exterior Material	Combination
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	17,781 sqft (0.408 acres)
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Patio Area	216 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00744884
Street Address	4405 MOUNT OLNEY LN
City	OLNEY
State	MD
Zip	20832-1009
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RE1
Legal Description	OLNEY MILL
Legal Subdivision	OLNEY MILL
Legal Block	46
Legal Lot Number	15
Jurisdiction	MONTGOMERY MD
Township / Civil Division	8
Census Block Group	1
Census Block	1002
Census Tract	701304

Owner

4405 Mount Olney Ln is owned by a company that acquired it in October 2025.

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

Owner of Record	2 Company Names on File
Mailing Address	1403 BARNACLE GEESE CT, UPPER MARLBORO, MD 20774-7102
Owner Type	Company
Vesting	Life Tenant

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	Sep 4, 2007 · Amount on File
Deed Sale	Sep 4, 2007 · Amount on File
Prior Sale	Mar 25, 2002 · Amount on File
Deed Document Number	2007100551
Deed Book / Page	34796 / 173
Last Transfer Date	Oct 22, 2025
Transfer Doc	0697900151
Record Updated	Sep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MONTGOMERY MD
Recording Date	Nov 4, 2025
Property Address	4405 MOUNT OLNEY LN, OLNEY, MD 20832-1009
Document Number	0697900151
Book / Page	69790 / 151
Map Reference	MB 86 PL 9156
Instrument Date	Oct 22, 2025
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	1403 BAMACLE GEESE COURT, UPPER MARLBORO, MD 20774

Tax Assessment & Valuation

The 2025 property tax bill for 4405 Mount Olney Ln was $6,916, up 7.8% 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		$571,733 (+3.13%)	$606,400 (+9.38%) Land $266,600 Building $339,800
2025	$6,916.00 (+7.76%)	$554,400 Land $253,900 Building $300,500	$554,400 Land $253,900 Building $300,500
2024	$6,418.00
2023		$483,000	$554,400 Land $253,900 Building $300,500
2022	$5,343.00

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

Flood

FEMA maps place 4405 Mount Olney Ln 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

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

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4405 Mount Olney Ln 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 162 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Verizon Fiber	980 / 880
T-Mobile Fixed Wireless	100 / 20