Westside Ave, Sunnyvale, CA Property Records

Santa Clara County property records for 6 addresses on Westside Ave, Sunnyvale, CA · Last verified August 2026

Westside Ave Highlights

Properties 6
Median Sale Price $514,500
Deeds and Mortgages on File 7
Median Price per Sqft $212
Owner Occupied 100%
Median Annual Tax Bill $8,271
Median Year Built 1994
Median Ownership Tenure 19 years

Properties on Westside Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

505 Westside Ave

4 bd · 2.5 ba · 2,425 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jun 1993 $8,1862025 —Oct 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

509 Westside Ave

4 bd · 3 ba · 2,725 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,115,500Apr 2007 $17,7612025 —Sep 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

513 Westside Ave

4 bd · 2.5 ba · 2,425 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$352,000Dec 1993 $7,2742025 —May 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

517 Westside Ave

4 bd · 3 ba · 2,725 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,450,000Mar 2023 $30,0162025 —Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

521 Westside Ave

4 bd · 3 ba · 2,425 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$514,500Jul 2021 $8,2292025 —Jul 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

525 Westside Ave

4 bd · 3 ba · 2,725 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$419,000Feb 1995 $8,2712025 —Feb 1995 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Westside Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 1st percentile of exposed land nationally · 1st in California
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets