557 Walnut Ave Walnut Creek, CA 94598 / 3730

Residence for Single Family

(UPDATED: 08/22/2025)
  • 4 Beds
  • 2 Baths
  • 0.28 acres
Property Report

Information about property on 557 Walnut Ave, Walnut Creek CA, 94598-3730. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

The single-family residence is situated at 557 Walnut Avenue, Walnut Creek, CA.

Facts

  • Built in 1998
  • Lot size 0,28 acres
  • Rooms 9
  • Bedrooms 4
  • Stories 1 story with basement
  • Basement Basement (not specified)
  • Parking & Garage
  • Parking Garage
  • Parking spaces 2

Listing info

  • Last sold Jan 1999 for $537,500

Householders and Tenants for 557 Walnut Ave, Walnut Creek CA

Possible residents contact details

Person Name Phone Number Additional Info
Aidan P Coyne Age: 31
Residential status:
Homeowner
Brendan T Coyne Age: 31
Residential status:
Homeowner
Geo Chalmers
Margaret Coyne Age: 62
925-935-****
Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
Martin P Coyne Age: 67
925-935-****
Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
Mary A Chalmers Age: 102
Thomas R Coyne Age: 66
925-256-****

Purchase History

DateEventPriceSourceAgents
01/08/1999 Sold $537,500 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 $8,219 $687,387 N/A

Where is 557 Walnut Ave, Walnut Creek CA located on map?

Walnut Ave Fire Incident History

To date, we have no information about fire incidents in 2025
14 Feb 2010 Passenger vehicle fire
Property Use —
Residential street, road or residential driveway
Area of Origin —
Engine area, running gear, wheel area
First Ignition —
Multiple items first ignited
Heat Source —
Spark, ember or flame from operating equipment
06 Aug 2008 Fires in structures other than in a building
Property Use —
Elementary school, including kindergarten
Area of Origin —
Outside area, other
First Ignition —
Floor covering or rug/carpet/mat
Heat Source —
Heat source: other

Walnut Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
24 Jul 2012 Gas leak (natural gas or LPG)
Property Use —
Vacant lot
28 Jul 2010 Power line down
Property Use —
Residential street, road or residential driveway
24 Oct 2009 Electrical wiring/equipment problem, other
Property Use —
1 or 2 family dwelling
18 Nov 2008 Special outside fire, other
Property Use —
Graded and cared-for plots of land

View more

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FAQ about the house at 557 Walnut Ave, Walnut Creek, CA


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