8633 78th St Mercer Island, WA 98040 / 5712

Residence for Single Family

(UPDATED: 09/21/2025)
  • 3 Beds
  • 1 Baths
  • 10.761 square feet
Property Report

Information about property on 8633 78th St, Mercer Island WA, 98040-5712. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

The single-family residence is placed at 8633 78th Street, Mercer Island, WA.

Facts

  • Built in 1973
  • Lot size 10,761 sqft
  • Bedrooms 3
  • Stories 1 story
  • Heating & Cooling
  • Heat type Forced air unit
  • Parking & Garage
  • Parking Attached Garage
  • Parking spaces 2

Listing info

  • Last sold Jun 2001 for $509,500

Features

  • Fireplace

Householders and Tenants for 8633 78th St, Mercer Island WA

Possible residents contact details

Person Name Phone Number Additional Info
Alex T Tsai Age: 28
206-275-****
Residential status:
Homeowner
John Tsai
Julia A Tyson
Katherine E Tsai Age: 67
206-275-****
Residential status:
Homeowner
Job:
Professional/Technical
Kenneth K Tsai Age: 55
206-275-****
Residential status:
Homeowner
Job:
Professional/Technical
Linda S Oehler
206-230-****
Richard W Oehler Age: 74
206-230-****

Purchase History

DateEventPriceSourceAgents
06/26/2001 Sold $509,500 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 $5,706 N/A N/A
2013 N/A $624,000 $624,000

Where is 8633 78th St, Mercer Island WA located on map?

78th St Fire Incident History

To date, we have no information about fire incidents in 2025
02 Jun 2018 Natural vegetation fire, other
Property Use —
Vehicle parking area
Area of Origin —
Vehicle area, other
First Ignition —
Organic materials, other
Heat Source —
Hot or smoldering object, other
09 Feb 2011 Trash or rubbish fire, contained
Property Use —
Assembly, other
Area of Origin —
Other
First Ignition —
Organic materials, other
Heat Source —
Hot or smoldering object, other
01 Aug 2010 Mobile property (vehicle) fire, other
Property Use —
Vehicle parking area
Area of Origin —
Storage: supplies or tools; dead storage
First Ignition —
Organic materials, other
Heat Source —
Hot or smoldering object, other
02 Jul 2010 Trash or rubbish fire, contained
Property Use —
Playground
Area of Origin —
Open area - outside; included are farmland, field
First Ignition —
Rubbish, trash, or waste

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8633 78th St incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
30 May 2001 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling

78 St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
31 Jul 2008 Grass fire
Property Use —
Elementary school, including kindergarten
21 Jul 2007 Dumpster or other outside trash receptacle fire
Property Use —
Playground
01 Jul 2007 Dumpster or other outside trash receptacle fire
Property Use —
Playground
28 Jun 2006 Forest, woods or wildland fire
Property Use —
Open land or field

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Properties Nearby

Street AddressResidens/Landlords
 

FAQ about the house at 8633 78th St, Mercer Island, WA


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