Borel Ave, San Mateo, CA Property Records

San Mateo County property records for 15 addresses on Borel Ave, San Mateo, CA · Last verified August 2026

Borel Ave Highlights

Properties 15
Median Sale Price $1,060,000
Deeds and Mortgages on File 25
Median Price per Sqft $735
Owner Occupied 80%
Median Annual Tax Bill $13,712
Median Year Built 1941
Median Ownership Tenure 18 years

Properties on Borel Ave

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

30 Borel Ave

2 bd · 2 ba · 1,537 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7122025 2 Names on Record Assessor + 6 DocumentsUpdated Jul 2026

40 Borel Ave

3 bd · 3 ba · 2,150 sqft · built 1945 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000May 2004 $15,4792025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

100 Borel Ave

2 bd · 1.5 ba · 1,710 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,620,000Jun 2024 $20,4522025 —Aug 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

110 Borel Ave

3 bd · 2 ba · 2,050 sqft · built 1965 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2022025 —Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

130 Borel Ave

3 bd · 2 ba · 1,800 sqft · built 1946 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Mar 2007 $18,9032025 Amount on Record Mar 2006 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

140 Borel Ave

2 bd · 2.5 ba · 2,310 sqft · built 1941 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jan 2012 $11,9652025 —Jan 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

200 Borel Ave

2 bd · 1 ba · 1,310 sqft · built 1940 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0852025 —Feb 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

230 Borel Ave

5 bd · 3.5 ba · 2,730 sqft · built 1941 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,000Mar 1992 $10,3492025 —Jun 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

240 Borel Ave

4 bd · 3 ba · 2,260 sqft · built 1941 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,500Dec 1993 $9,6972025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

300 Borel Ave

3 bd · 1.5 ba · 1,650 sqft · built 1952 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,420,000Sep 2016 $20,2752025 —Feb 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

411 Borel Ave

132,443 sqft · built 1975 · 5.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,1852025 —Jul 1996 1 Name on Record AssessorUpdated Jul 2026

504 Borel Ave

3 bd · 3 ba · 1,740 sqft · built 1975 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$713,636Feb 1998 $3,2432025 —May 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

510 Borel Ave

2 bd · 1.5 ba · 1,510 sqft · built 1975 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000May 2026 $24,7852025 Amount on Record Jul 2022 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

530 Borel Ave

3 bd · 2 ba · 990 sqft · built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2009 $15,7562025 Amount on Record Jul 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

536 Borel Ave

2 bd · 1 ba · 990 sqft · built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$728,500May 2008 $12,5012025 2 Names on Record AssessorUpdated Jul 2026

Wildfire Risk on Borel 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