1st Ave, San Mateo, CA Property Records

San Mateo County property records for 29 addresses on 1st Ave, San Mateo, CA · Last verified August 2026

1st Ave Highlights

Properties 29
Median Sale Price $1,325,000
Deeds and Mortgages on File 38
Median Price per Sqft $825
Owner Occupied 21%
Median Annual Tax Bill $12,287
Median Year Built 1924
Median Ownership Tenure 14 years

Properties on 1st Ave

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

215 1st Ave

10,410 sqft · built 1900 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,0772025 —Jul 2015 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
3 Names on Record AssessorUpdated Aug 2023

385 1st Ave

1.59 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0992025 1 Name on Record AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Aug 2023

400 1st Ave

0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,1532025 1 Name on Record AssessorUpdated Aug 2026

401 1st Ave

4,800 sqft · built 1964 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,545,500May 2014 $14,1982025 Amount on Record Feb 2014 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

403 1st Ave

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1282025 —Oct 2018 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

410 1st Ave

0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$568,181Mar 1995 $6,9902025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

420 1st Ave

4 bd · 3 ba · 4,181 sqft · built 1953 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,700,000Oct 2022 $20,4032025 2 Names on Record Assessor + 6 DocumentsUpdated Jul 2026

461 1st Ave

0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$498,000Aug 2003 $20,6682025 2 Names on Record AssessorUpdated Jul 2026

501 1st Ave

0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2172025 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

545 1st Ave

0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000,000Dec 2017 $65,9212025 —Oct 2017 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

550 1st Ave

7 bd · 7 ba · 4,311 sqft · built 1955 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,160,000Sep 2010 $30,2372025 —Sep 2010 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

611 1st Ave

3 bd · 1 ba · 1,240 sqft · built 1904 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7872025 —Jan 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

612 1st Ave

2 bd · 1 ba · 1,140 sqft · built 1920 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$466,000Aug 2011 $8,9322025 Amount on Record Dec 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

615 1st Ave

3 bd · 1 ba · 1,260 sqft · built 1904 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,040,000Mar 2015 $10,6912025 Amount on Record Feb 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

616 1st Ave

4 bd · 3.5 ba · 2,480 sqft · built 2001 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Nov 2012 $15,8142025 Amount on Record May 1996 2 Names on Record AssessorUpdated Jul 2026

619 1st Ave

1 bd · 1.5 ba · 1,448 sqft · built 1904 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Feb 2013 $12,2832025 —Dec 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

620 1st Ave

5 bd · 4 ba · 2,190 sqft · built 1932 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Jun 2017 $19,1012025 Amount on Record Feb 2014 2 Names on Record AssessorUpdated Jul 2026

621 1st Ave

2 bd · 1 ba · 680 sqft · built 1924 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,085,000Aug 2024 $13,9892025 Amount on Record Jan 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

624 1st Ave

4 bd · 2 ba · 2,770 sqft · built 1940 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Sep 2010 $12,0142025 Amount on Record Nov 2006 2 Names on Record AssessorUpdated Jul 2026

650 1st Ave

4 bd · 2 ba · 2,308 sqft · built 1972 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Dec 2015 $21,8952025 —Apr 2021 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

700 1st Ave

4 bd · 2 ba · 2,065 sqft · built 1960 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000May 2012 $12,2872025 Amount on Record Dec 1997 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

701 1st Ave

10 bd · 9.5 ba · 8,084 sqft · built 1900 · 0.408 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,2992025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

706 1st Ave

40 bd · 2 ba · 1,930 sqft · built 1930 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1995 $2,5322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

710 1st Ave

4 bd · 4 ba · 2,702 sqft · built 1920 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 1998 $13,3232025 —Aug 1998 2 Names on Record AssessorUpdated Jul 2026

724 1st Ave

5 bd · 3 ba · 1,570 sqft · built 1917 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,000Apr 2000 $7,9532025 Amount on Record Jul 1997 1 Name on Record AssessorUpdated Jul 2026

728 1st Ave

1 bd · 1 ba · 670 sqft · built 1912 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Sep 2019 $11,1262025 —Sep 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

461000 1st Ave

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$498,000Aug 2003 $5,5342025 2 Names on Record AssessorUpdated Jul 2026

Wildfire Risk on 1st 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