Mills Ave, Los Altos, CA Property Records

Santa Clara County property records for 13 addresses on Mills Ave, Los Altos, CA · Last verified August 2026

Mills Ave Highlights

Properties 13
Median Sale Price $1,650,000
Deeds and Mortgages on File 18
Median Price per Sqft $1,208
Owner Occupied 100%
Median Annual Tax Bill $12,728
Median Year Built 1955
Median Ownership Tenure 23 years

Properties on Mills Ave

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

620 Mills Ave

3 bd · 1 ba · 1,820 sqft · built 1953 · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Mar 1999 $12,7282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

632 Mills Ave

5 bd · 3 ba · 2,107 sqft · built 1951 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2003 $18,8542025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

633 Mills Ave

2 bd · 1 ba · 1,265 sqft · built 1951 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

641 Mills Ave

5 bd · 3.5 ba · 3,487 sqft · built 2013 · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000,000Jul 2021 $48,7202024 Amount on Record Apr 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

644 Mills Ave

3 bd · 2 ba · 1,286 sqft · built 1955 · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Dec 2012 $25,1712025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

645 Mills Ave

5 bd · 4 ba · 2,968 sqft · built 1958 · 0.268 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4362025 —Apr 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

649 Mills Ave

5 bd · 5 ba · 4,304 sqft · built 2011 · 0.357 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,200,000Sep 2017 $70,3142025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

657 Mills Ave

3 bd · 3 ba · 2,350 sqft · built 1958 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,500Feb 1991 $11,9182025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

658 Mills Ave

4 bd · 3 ba · 3,293 sqft · built 2002 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Mar 1999 $28,1982025 —Nov 2014 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

664 Mills Ave

3 bd · 1 ba · 1,922 sqft · built 1952 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$528,000Dec 1992 $12,6652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

667 Mills Ave

4 bd · 3 ba · 3,102 sqft · built 1967 · 0.322 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,425,000Nov 2024 $59,3532025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

668 Mills Ave

4 bd · 2 ba · 1,658 sqft · built 1952 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3282025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

676 Mills Ave

4 bd · 2 ba · 1,658 sqft · built 1952 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8012025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Mills Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets