5605 90th Ave Mercer Island, WA 98040 / 5050

Residence for Single Family

(UPDATED: 08/19/2025)
  • 3 Beds
  • 3 Baths
  • 3.200 square feet
Property Report

Information about property on 5605 90th Ave, Mercer Island WA, 98040-5050. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This property with 3,200 sqft of living space on 0,28 acres was erected in 1961.

Facts

  • Built in 1961
  • Lot size 0,28 acres
  • Floor size 3,200 sqft
  • Bedrooms 3
  • Stories 1 story with basement
  • Last remodel year 2003
  • Basement Improved Basement (Finished)
  • Structure type Other
  • Heating & Cooling
  • Heat type Forced air unit
  • Interior Home Features
  • Flooring Carpet, Hardwood, Slate
  • Exterior Home Features
  • Exterior material Wood
  • Roof type Composition
  • Parking & Garage
  • Parking Attached Garage
  • Parking spaces 2

Misc

  • Units 1

Listing info

  • Last sold Aug 2008 for $1,150,000

Features

  • Fireplace
  • Dryer
  • Laundry: In Unit

Householders and Tenants for 5605 90th Ave, Mercer Island WA

Possible residents contact details

Person Name Phone Number Additional Info
Edward W Helsel
206-232-****
Hejin Paek Hahn Age: 54
Residential status:
Homeowner
John W Wells
206-232-****
Kimberly A Helsel Age: 48
206-232-****
Lori M Dewey
206-232-****
Rich E Dewey
206-232-****
Richard W Dewey Age: 61
206-232-****
Stephen Duncan Hanna

Purchase History

DateEventPriceSourceAgents
08/29/2008 Sold $1,150,000 Public records
10/15/2001 Sold $400,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 $7,596 N/A N/A
2013 N/A $831,000 $831,000

Where is 5605 90th Ave, Mercer Island WA located on map?

90th Ave Fire Incident History

To date, we have no information about fire incidents in 2025
20 Apr 2019 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Outside area, other
First Ignition —
Exterior wall covering or finish
Heat Source —
Spark, ember or flame from operating equipment
24 Nov 2008 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Exterior, exposed surface
First Ignition —
Rubbish, trash, or waste
Heat Source —
Hot ember or ash

90 Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
18 Feb 2003 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling
07 Feb 2003 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling
11 Nov 2002 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling
04 Aug 2002 EMS call, excluding vehicle accident with injury
Property Use —
Multifamily dwellings

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FAQ about the house at 5605 90th Ave, Mercer Island, WA


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