Constitution Ave, Monte Sereno, CA Property Records

Santa Clara County property records for 14 addresses on Constitution Ave, Monte Sereno, CA · Last verified August 2026

Constitution Ave Highlights

Properties 14
Median Sale Price $3,200,000
Deeds and Mortgages on File 22
Median Price per Sqft $647
Owner Occupied 86%
Median Annual Tax Bill $41,992
Median Year Built 1967
Median Ownership Tenure 10 years

Properties on Constitution Ave

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

18001 Constitution Ave

5 bd · 4.5 ba · 4,395 sqft · 1.6 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$797,000Jan 1993 $19,6812025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18100 Constitution Ave

4 bd · 3.5 ba · 3,944 sqft · 0.799 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$20,4352025 —Mar 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18110 Constitution Ave

5 bd · 6 ba · 5,356 sqft · 1.1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,450,000Dec 2021 $80,0932025 Amount on Record May 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18125 Constitution Ave

6 bd · 5 ba · 5,266 sqft · 1.07 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,625,000Jun 2004 $38,6782025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18130 Constitution Ave

6 bd · 5 ba · 5,687 sqft · 1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,680,000May 2014 $55,0712025 Amount on Record Sep 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

18160 Constitution Ave

5 bd · 5 ba · 5,480 sqft · 1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Jul 2010 $46,9092025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18165 Constitution Ave

6 bd · 6.5 ba · 6,431 sqft · 1.26 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Feb 2018 $95,9952025 —Feb 2018 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

18215 Constitution Ave

2 bd · 3 ba · 2,127 sqft · 0.822 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,2432025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18236 Constitution Ave

3 bd · 3 ba · 2,511 sqft · 1.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,6452025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18237 Constitution Ave

5 bd · 4 ba · 4,488 sqft · 2.45 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$14,8052025 —Feb 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18245 Constitution Ave

5 bd · 4 ba · 4,346 sqft · 1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,320,000May 2004 $41,9922024 —Jun 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

18285 Constitution Ave

3 bd · 3 ba · 2,424 sqft · 1.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $48,8402025 Amount on Record Mar 2022 1 Name on Record Assessor + 5 DocumentsUpdated Feb 2026

18300 Constitution Ave

2 bd · 2 ba · 1,942 sqft · 1.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,150,000Aug 2022 $38,7722025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18305 Constitution Ave

5 bd · 6 ba · 5,811 sqft · 0.996 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,100,000Aug 2025 $55,1192025 Amount on Record Jun 2016 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

Wildfire Risk on Constitution 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 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 6,557 per year
ExposureDirect
3 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets