430 Walnut Ave Walnut Creek, CA 94598 / 3377

Residence for Single Family

(UPDATED: 06/14/2025)
  • 4 Beds
  • 3 Baths
  • 10.000 square feet
Property Report

Information about property on 430 Walnut Ave, Walnut Creek CA, 94598-3377. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

A single-family estate at 430 Walnut Avenue, Walnut Creek, CA.

Facts

  • Built in 1974
  • Lot size 10,000 sqft
  • Rooms 12
  • Bedrooms 4
  • Bathrooms 3
  • Stories 2 story with basement
  • Basement Basement (not specified)
  • Structure type Other
  • Heating & Cooling
  • Heat type Gas
  • Cooling Central
  • Interior Home Features
  • Flooring Carpet, Hardwood, Linoleum / Vinyl
  • Exterior Home Features
  • Exterior material Composition
  • Roof type Asphalt
  • Parking & Garage
  • Parking Garage
  • Parking spaces 2

Misc

  • Units 1

Listing info

  • Last sold Aug 1997 for $312,500

Features

  • Laundry: In Unit
  • View: City

Householders and Tenants for 430 Walnut Ave, Walnut Creek CA

Possible residents contact details

Person Name Phone Number Additional Info
Alexander Portnov
925-333-****
Residential status:
Homeowner
Job:
Professional/Technical
Linda V Portnov
Linda Yim

Purchase History

DateEventPriceSourceAgents
08/14/1997 Sold $312,500 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 $5,062 $407,039 N/A

Where is 430 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

Properties Nearby

Street AddressResidens/Landlords
410 Walnut Ave, Walnut Creek, CA 94598-3377
Single Family Residential
  • 4 beds
  • 2 baths
  • Lot: 10,000 sqft
  • Built in 1974
Daniel Carl Savino, Judith M Waldman
415 Walnut Ave, Walnut Creek, CA 94598-3376
Single Family Residential
  • 3 beds
  • 3 baths
  • Lot: 9,975 sqft
  • Built in 1962
Ash Arora, Asha Arora
420 Walnut Ave, Walnut Creek, CA 94598-3377
Single Family Residential
  • 4 beds
  • 3 baths
  • Lot: 10,000 sqft
  • Built in 1974
Larry Cheng, Tai Tsang
421 Walnut Ave, Walnut Creek, CA 94598-3376
Single Family Residential
  • 3 beds
  • 2 baths
  • Lot: 9,975 sqft
  • Built in 1962
John A Babcock, Goldye Feld
429 Walnut Ave, Walnut Creek, CA 94598-3376
Single Family Residential
  • 3 beds
  • 2 baths
  • Lot: 9,975 sqft
  • Built in 1962
Fatemah Amini, Masoud Mokhtarani
435 Walnut Ave, Walnut Creek, CA 94598-3376
Single Family Residential
  • 5 beds
  • 4 baths
  • Lot: 9,975 sqft
  • Built in 1962
St Marys Place Retirement Home, Delia M Arindaeng
440 Walnut Ave, Walnut Creek, CA 94598-3377
Single Family Residential
  • 5 beds
  • 2 baths
  • Lot: 10,000 sqft
  • Built in 1974
Patricia Kronmal, Ron C Kronmal
443 Walnut Ave, Walnut Creek, CA 94598-3376
Single Family Residential
  • 4 beds
  • 2 baths
  • Lot: 9,975 sqft
  • Built in 1961
Emily Hopkins, Hopkins Communications
450 Walnut Ave, Walnut Creek, CA 94598-3377
Single Family Residential
  • 4 beds
  • 2 baths
  • Lot: 10,000 sqft
  • Built in 1974
Gayle Margaret Blum, Geoffrey A Blum
460 Walnut Ave, Walnut Creek, CA 94598-3377
Single Family Residential
  • 4 beds
  • 2 baths
  • Lot: 10,000 sqft
  • Built in 1974
Angie Laurain Pao, Cathy Y Pao
 

FAQ about the house at 430 Walnut Ave, Walnut Creek, CA


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