4035 78th Ave Mercer Island, WA 98040 / 3920

Residence for Single Family

(UPDATED: 08/18/2025)
  • 4 Beds
  • 1 Baths
  • 0.69 acres
Property Report

Information about property on 4035 78th Ave, Mercer Island WA, 98040-3920. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

A single-family home at 4035 78th Avenue, Mercer Island, WA.

Facts

  • Built in 1950
  • Lot size 0,69 acres
  • Pool Pool (yes)
  • Bedrooms 4
  • Bathrooms 1
  • Stories 2 story with basement
  • Basement Improved Basement (Finished)
  • Heating & Cooling
  • Heat type Forced air unit
  • Parking & Garage
  • Parking Attached Garage
  • Parking spaces 2

Listing info

  • Last sold May 1983 for $195,000

Features

  • Fireplace
  • View: City

Householders and Tenants for 4035 78th Ave, Mercer Island WA

Possible residents contact details

Person Name Phone Number Additional Info
Cliff N Olofson Age: 87
206-232-****
Clifford N Olofson Age: 87
206-232-****
Residential status:
Homeowner
Vivien I Olofson Age: 84
206-232-****
Residential status:
Homeowner

Possible Businesses

Organization Phone Number Additional Info
Olofson Living Trust Dtd 9

Cost estimate history

YearTaxAssessmentMarket
2014 $11,541 N/A N/A
2013 N/A $1,263,000 $1,263,000

Where is 4035 78th Ave, Mercer Island WA located on map?

78th Ave Fire Incident History

To date, we have no information about fire incidents in 2025
05 Jul 2018 Natural vegetation fire, other
Property Use —
Food and beverage sales, grocery store
Area of Origin —
Highway, parking lot, street: on or near
19 Apr 2017 Road freight or transport vehicle fire
Property Use —
Fire station
Area of Origin —
Chute/container - trash, rubbish, waste

78th Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
17 Nov 2003 EMS call, excluding vehicle accident with injury
Property Use —
Fire station
30 Oct 2003 EMS call, excluding vehicle accident with injury
Property Use —
Post office or mailing firms
29 Oct 2003 EMS call, excluding vehicle accident with injury
Property Use —
Public or government, other
27 Sep 2003 Sprinkler activation due to malfunction
Property Use —
Household goods, sales, repairs

View more

Properties Nearby

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FAQ about the house at 4035 78th Ave, Mercer Island, WA


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