National Ave, Mountain View, CA Property Records

Santa Clara County property records for 11 addresses on National Ave, Mountain View, CA · Last verified May 2026

National Ave Highlights

Properties 11
Median Sale Price $7,000,000
Deeds and Mortgages on File 6
Median Price per Sqft $198
Median Annual Tax Bill $76,708
Median Year Built 1968
Median Ownership Tenure 12 years

Properties on National Ave

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

401 National Ave

15,220 sqft · Built 1970 · 1.93 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $46,0442015 Amount on Record Mar 2013 1 Name on Record AssessorUpdated May 2024

405 National Ave

35,177 sqft · Built 2001 · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000,000Aug 2006 $136,4992024 —May 2003 1 Name on Record Assessor + 1 DocumentUpdated May 2026

411 National Ave

15,826 sqft · Built 1968 · 0.931 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,700,000Aug 2019 —Jan 2009 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

450 National Ave

35,343 sqft · Built 1974 · 2.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,969,000Dec 2012 $180,7892025 Amount on Record — 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

455 National Ave

17,230 sqft · Built 1966 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,324,750Mar 2012 1 Name on Record AssessorUpdated Aug 2023

615 National Ave

19,176 sqft · Built 2001 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2014 $76,7082024 —May 2006 1 Name on Record AssessorUpdated May 2026

620 National Ave

16,500 sqft · Built 1964 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $5,5382015 Amount on Record Jun 2014 1 Name on Record AssessorUpdated May 2024

625 National Ave

14,000 sqft · Built 1960 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,217,250Mar 2013 —Mar 2013 1 Name on Record AssessorUpdated Aug 2023

630 National Ave

16,522 sqft · Built 1964 · 0.922 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $33,6322015 Amount on Record Mar 2014 1 Name on Record AssessorUpdated May 2024

640 National Ave

140,761 sqft · Built 2017 · 4.82 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000,000Sep 2019 $1,745,6382024 Amount on Record Jun 2014 1 Name on Record Assessor + 1 DocumentUpdated May 2026

645 National Ave

24,000 sqft · Built 1961 · 1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Nov 2004 $36,0472024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on National Ave

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets