What year was the house at 4200 Mt Olney Ln, Olney, MD built?

The house at 4200 Mt Olney Ln, Olney, MD was built in 1971.

What type of house is at 4200 Mt Olney Ln, Olney, MD?

At the house at 4200 Mt Olney Ln, Olney, MD type Residence for Single Family.

Have there been any fire incidents near the house at 4200 Mt Olney Ln, Olney, MD?

The last fire incident at the house at 4200 Mt Olney Ln, Olney, MD was in 2019. Other fire incidents of this house are available at the link.

Were there any reported FEMA incidents at 4200 Mt Olney Ln, Olney, MD?

The last FEMA incident recorded at 4200 Mt Olney Ln, Olney, MD was in 2015. Other FEMA incidents registered on Mt Olney Ln are available at the link

4200 Mount Olney Ln, Olney, MD 20832 owner and property records

Date	Event	Price	Source	Agents
07/02/2014	Sold	$509,900	Public records

Year	Tax	Assessment	Market
2014	N/A	$426,533	N/A
2013	N/A	N/A	$434,600
2011	$4,117	N/A	N/A

Where is 4200 Mount Olney Ln, Olney MD located on map?

Market Activities

To date, we have no information about market activities in 2025

Aug 2022 Sold

4200 Mount Olney Ln

Price history :

$635K

Single Family
3,736 sqft
4 beds
4 baths

Jun 2022 Sold

4200 Mount Olney Ln

Price history :

$670K

Single Family
3,736 sqft
4 beds
4 baths

Mount Olney Ln Fire Incident History

To date, we have no information about fire incidents in 2025

11 Aug 2019 Special outside fire, other

3900 Mt Olney Ln, Olney MD

Property Use —

Outside or special property, other

Area of Origin —

Courtyard, patio, porch, terrace

First Ignition —

Item First Ignited, Other

Heat Source —

Hot or smoldering object, other

31 May 2014 Outside equipment fire

4117 Mt Olney Ln, Olney MD

Property Use —

1 or 2 family dwelling

Area of Origin —

Other

First Ignition —

Item First Ignited, Other

Heat Source —

Heat source: other

08 Apr 2012 Fires in structures other than in a building

4400 Mt Olney Ln, Olney MD

Property Use —

Outbuilding or shed

Area of Origin —

Storage area, other

Mt Olney Ln Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025

29 Oct 2015 Gas leak (natural gas or LPG)

4413 Mount Olney Ln, Olney MD

Property Use —

1 or 2 family dwelling

07 Oct 2015 Gas leak (natural gas or LPG)

4109 Mount Olney Ln, Olney MD

Property Use —

Street, other

04 Feb 2014 Hazardous condition, other

4224 Mount Olney Ln, Olney MD

Property Use —

1 or 2 family dwelling

20 Dec 2013 Hazardous condition, other

3904 Mt Olney Ln, Olney MD

Property Use —

1 or 2 family dwelling

Properties Nearby

Street Address	Residens/Landlords
3600 Mt Olney Ln, Olney, MD 20832-1118 Single Family Residential 2 baths Lot: 0.25 acres Built in 1972	Albert W Brand, Kathleen D Brand
3616 Mt Olney Ln, Olney, MD 20832-1118 Single Family Residential 2 baths Lot: 0.34 acres Built in 1972	Kristina M Holt, Sandra E Holt
3816 Mt Olney Ln, Olney, MD 20832-1122 Single Family Residential 2 baths Lot: 0.42 acres Built in 1970	Bruce Carrier, Stephanie Carrier
3834 Mt Olney Ln, Olney, MD 20832-1122 Single Family Residential 2 baths Lot: 0.4 acres Built in 1970	A D White Plumbing & Heating, A D White Plumbing & Heating
3900 Mt Olney Ln, Olney, MD 20832-1124 Single Family Residential 2 baths Lot: 0.34 acres Built in 1970	Helen M Fennel, John W Fennel
3904 Mt Olney Ln, Olney, MD 20832-1124 Single Family Residential 2 baths Lot: 0.34 acres Built in 1970	Aurelian Comanescu, Jan P Dove
3916 Mt Olney Ln, Olney, MD 20832-1124 Single Family Residential 2 baths Lot: 0.39 acres Built in 1970	Open Source Intelligence (OSINT.com), Osint Solutions, Inc
4016 Mt Olney Ln, Olney, MD 20832-1002 Single Family Residential 2 baths Lot: 0.32 acres Built in 1971	Brian E Bouey, Donna L Bouey
4216 Mt Olney Ln, Olney, MD 20832-1006 Single Family Residential 4 beds 2 baths Lot: 0.38 acres Built in 1972	Antonio Martella, Magdalena T Martella
4500 Mt Olney Ln, Olney, MD 20832-1011 Single Family Residential 2 baths Lot: 0.41 acres Built in 1972	D D Clinton, Michael A Jackman

View Neighbors

Schools near property

Name	Type	Grade	Distance
Middle school
Rosa M. Parks Middle School 19200 Olney Mill Rd, Olney, MD 20832 301-924-3180	Public	6-8	0.46

Person Name	Phone Number	Additional Info
Andrew E Diaczyszyn	301-774-****
C Diaczyszyn Age: 51
Gordon Diaczyszyn Age: 80		Residential status: Homeowner Email: [email protected]
James E Diaczyszyn Age: 84
James Fisher Age: 81	240-426-****	Job: Professional/Technical
Janice E Diaczyszyn Age: 80		Residential status: Homeowner Job: Clerical/White Collar
Stephen J Diaczyszyn Age: 55

4200 Mount Olney Ln Olney, MD 20832 / 1006

Residence for Single Family

Property Details

Facts

Misc

Features

Householders and Tenants for 4200 Mount Olney Ln, Olney MD

Possible residents contact details

Purchase History

Cost estimate history

Where is 4200 Mount Olney Ln, Olney MD located on map?

Market Activities

Mount Olney Ln Fire Incident History

Mt Olney Ln Incidents registered in FEMA
(Federal Emergency Management Agency)

Properties Nearby

Schools near property

Browse homes in Olney, MD

FAQ about the house at 4200 Mt Olney Ln, Olney, MD

4200 Mount Olney Ln Olney, MD 20832 / 1006

Residence for Single Family

Property Details

Facts

Misc

Features

Householders and Tenants for 4200 Mount Olney Ln, Olney MD

Possible residents contact details

Purchase History

Cost estimate history

Where is 4200 Mount Olney Ln, Olney MD located on map?

Market Activities

Mount Olney Ln Fire Incident History

Mt Olney Ln Incidents registered in FEMA (Federal Emergency Management Agency)

Properties Nearby

Schools near property

Browse homes in Olney, MD

FAQ about the house at 4200 Mt Olney Ln, Olney, MD

Mt Olney Ln Incidents registered in FEMA
(Federal Emergency Management Agency)