7840 20th St Mercer Island, WA 98040 / 2278

Residence for Single Family

(UPDATED: 03/14/2025)
  • 3 Beds
  • 2 Baths
  • 3.100 square feet
Property Report

Information about property on 7840 20th St, Mercer Island WA, 98040-2278. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

An extensive single-family home at 7840 20th Street, Mercer Island, Washington.

Facts

  • Built in 1951
  • Lot size 0,53 acres
  • Floor size 3,100 sqft
  • Bedrooms 3
  • Bathrooms 2,75
  • Stories 1 story with basement
  • Basement Improved Basement (Finished)
  • Heating & Cooling
  • Heat type Forced air unit
  • Parking & Garage
  • Parking Carport
  • Parking spaces 2

Misc

  • Units 1

Features

  • Fireplace
  • View: City

Householders and Tenants for 7840 20th St, Mercer Island WA

Possible residents contact details

Person Name Phone Number Additional Info
June E Lamson
206-232-****
Residential status:
Homeowner
Robert D Lamson Age: 110
206-232-****
Residential status:
Homeowner
Job:
Retired

Cost estimate history

YearTaxAssessmentMarket
2014 $31,312 N/A N/A
2013 N/A $3,428,000 $3,428,000

Where is 7840 20th St, Mercer Island WA located on map?

20th St Fire Incident History

To date, we have no information about fire incidents in 2025
18 May 2010 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Closet
First Ignition —
Electrical wire, cable insulation
Heat Source —
Arcing

7840 20 St incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
16 Feb 2002 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling

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

To date, we have no information about incidents registered in FEMA in 2025
04 Mar 2012 Unauthorized burning
Property Use —
1 or 2 family dwelling
19 Apr 2007 Gas leak (natural gas or LPG)
Property Use —
1 or 2 family dwelling
30 Dec 2004 Cooking fire, confined to container
Property Use —
1 or 2 family dwelling
22 Mar 2003 Water problem, other
Property Use —
1 or 2 family dwelling

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Properties Nearby

Street AddressResidens/Landlords
 

FAQ about the house at 7840 20 St, Mercer Island, WA


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