What year was the house at 6020 86th Ave, Mercer Island, WA built?

The house at 6020 86th Ave, Mercer Island, WA was built in 1970.

What type of house is at 6020 86th Ave, Mercer Island, WA?

At the house at 6020 86th Ave, Mercer Island, WA type Residence for Single Family.

Does the home at 6020 86th Ave, Mercer Island, WA have a sales history?

The last sale of a house at 6020 86th Ave, Mercer Island, WA was in 1987 for $179,000.

Have there been any fire incidents near the house at 6020 86th Ave, Mercer Island, WA?

The last fire incident at the house at 6020 86th Ave, Mercer Island, WA was in 2018. Other fire incidents of this house are available at the link.

Were there any reported FEMA incidents at 6020 86th Ave, Mercer Island, WA?

The last FEMA incident recorded at 6020 86th Ave, Mercer Island, WA was in 2004. Other FEMA incidents registered on 86th Ave are available at the link

6020 86th Ave, Mercer Island, WA 98040 owner and property records

Person Name	Phone Number	Additional Info
Cynthia A Mcwilliams	206-236-****
Lawrence J Mcwilliams Age: 80	206-236-****	Residential status: Homeowner Job: Construction and Extraction Occupations

Cost estimate history

Year	Tax	Assessment	Market
2014	$6,454	N/A	N/A
2013	N/A	$706,000	$706,000

Where is 6020 86th Ave, Mercer Island WA located on map?

86th Ave Fire Incident History

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

24 Dec 2018 Fire, other

4641 86 Ave, Mercer Island WA

Property Use —

1 or 2 family dwelling

Area of Origin —

Construction/renovation area

First Ignition —

Cooking materials, including edible materials

Heat Source —

Hot or smoldering object, other

21 Nov 2017 Passenger vehicle fire

4000 86th Ave, Mercer Island WA

Property Use —

Property Use, other

Area of Origin —

Cargo/trunk area - all vehicles

First Ignition —

Item First Ignited, Other

Heat Source —

Heat source: other

19 Feb 2008 Cooking fire, confined to container

4030 86th Ave, Mercer Island WA

Property Use —

Preschool

Area of Origin —

Assembly area - less than 100 persons

First Ignition —

Cooking materials, including edible materials

Heat Source —

Heat from powered equipment, other

86th Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

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

31 Jul 2004 Grass fire

3633 86 Ave, Mercer Island WA

Property Use —

1 or 2 family dwelling

18 Jun 2004 Electrical wiring/equipment problem, other

8671 86 St, Mercer Island WA

Property Use —

1 or 2 family dwelling

17 Nov 2003 EMS call, excluding vehicle accident with injury

4047 86 Ave, Mercer Island WA

Property Use —

1 or 2 family dwelling

25 Oct 2003 EMS call, excluding vehicle accident with injury

4325 86th Ave, Mercer Island WA

Property Use —

1 or 2 family dwelling

Properties Nearby

Street Address	Residens/Landlords
4850 86th Ave, Mercer Island, WA 98040-4606 Single Family Residential 3 beds 1 bath Lot: 0.35 acres Built in 1966	Christine M Bellas, Marcy Rice
4851 86th Ave, Mercer Island, WA 98040-4605 Single Family Residential 4 beds 1 bath Lot: 0.34 acres Built in 1971	Selman Properties LLC, Eugene K Erwin
4859 86th Ave, Mercer Island, WA 98040-4605 Single Family Residential 4 beds 2 baths 3,190 sqft Built in 1963	Island Pacific Group LLC, Craig H Abramson
6000 86th Ave, Mercer Island, WA 98040-4944 Single Family Residential 5 beds 1 bath Lot: 9,613 sqft Built in 1971	Ann Carter, Barbara A Davidson
6010 86th Ave, Mercer Island, WA 98040-4944 Single Family Residential 5 beds 1 bath Lot: 9,599 sqft Built in 1968	Melick Psychological Servi, Amy D Melick
6040 86th Ave, Mercer Island, WA 98040-4944 Single Family Residential 4 beds 1 bath Lot: 9,605 sqft Built in 1970	Flying Sofa LLC, Glenn A Dierkes
6045 86th Ave, Mercer Island, WA 98040-4943 Single Family Residential 4 beds 1 bath Lot: 9,620 sqft Built in 1970	Chad T Arimura, Nancy L Arimura
6055 86th Ave, Mercer Island, WA 98040-4943 Single Family Residential 4 beds 1 bath Lot: 9,618 sqft Built in 1969	Betty Simonds, Robert M Simonds
6100 86th Ave, Mercer Island, WA 98040-4946 Single Family Residential 4 beds 1 bath Lot: 9,605 sqft Built in 1976	Kiriba Sushi and Grill, Chiyo I Edminister
6110 86th Ave, Mercer Island, WA 98040-4946 Single Family Residential 5 beds 1 bath Lot: 9,604 sqft Built in 1972	Nor Consult LLC, Patrick S Hollister

View Neighbors

6020 86th Ave Mercer Island, WA 98040 / 4944

Residence for Single Family

Property Details

Facts

Listing info

Features

Householders and Tenants for 6020 86th Ave, Mercer Island WA

Possible residents contact details

Cost estimate history

Where is 6020 86th Ave, Mercer Island WA located on map?

86th Ave Fire Incident History

86th Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

Properties Nearby

Browse homes in Mercer Island, WA

FAQ about the house at 6020 86th Ave, Mercer Island, WA

6020 86th Ave Mercer Island, WA 98040 / 4944

Residence for Single Family

Property Details

Facts

Listing info

Features

Householders and Tenants for 6020 86th Ave, Mercer Island WA

Possible residents contact details

Cost estimate history

Where is 6020 86th Ave, Mercer Island WA located on map?

86th Ave Fire Incident History

86th Ave Incidents registered in FEMA (Federal Emergency Management Agency)

Properties Nearby

Browse homes in Mercer Island, WA

FAQ about the house at 6020 86th Ave, Mercer Island, WA

86th Ave Incidents registered in FEMA
(Federal Emergency Management Agency)