E 40th Ave, San Mateo, CA Property Records

San Mateo County property records for 69 addresses on E 40th Ave, San Mateo, CA · Last verified August 2026

E 40th Ave Highlights

Properties 69
Median Sale Price $1,601,000
Deeds and Mortgages on File 94
Median Price per Sqft $1,225
Owner Occupied 62%
Median Annual Tax Bill $14,133
Median Year Built 1951
Median Ownership Tenure 18 years

Properties on E 40th Ave

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

1 E 40th Ave

8 bd · 6 ba · 5,348 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Apr 2005 $25,4162025 —Apr 2005 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

12 E 40th Ave

12 bd · 8 ba · 8,368 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$657,500Feb 1992 $23,9322025 —Nov 1993 1 Name on Record AssessorUpdated Aug 2026

21 E 40th Ave

10 bd · 1 ba · 6,808 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,585,000Apr 2007 $34,1852025 Amount on Record Jun 2005 2 Names on Record AssessorUpdated Aug 2026

32 E 40th Ave

11 bd · 1 ba · 8,028 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$505,500Oct 2014 $42,0272025 Amount on Record Mar 2007 2 Names on Record AssessorUpdated Aug 2026

33 E 40th Ave

9 bd · 9 ba · 7,844 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Jan 2003 $31,7332025 —Jan 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

36 E 40th Ave

6 bd · 6 ba · 3,456 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$682,500Jan 2011 $17,6192025 —Jan 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

37 E 40th Ave

6 bd · 6 ba · 4,800 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2001 $17,3002025 2 Names on Record AssessorUpdated Aug 2026

40 E 40th Ave

6 bd · 6 ba · 5,575 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$917,000Apr 2010 $21,6472025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

41 E 40th Ave

6 bd · 6 ba · 4,282 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2024 $15,7822025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

44 E 40th Ave

6 bd · 6 ba · 5,040 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Nov 2013 $25,8372025 Amount on Record Dec 1996 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

45 E 40th Ave

6 bd · 5.5 ba · 4,188 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Aug 2023 $27,9852025 —Oct 2013 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

48 E 40th Ave

6 bd · 6 ba · 5,040 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000Jun 2005 $29,1942025 —Feb 2008 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

49 E 40th Ave

18 bd · 1 ba · 10,373 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,025,000May 2007 $44,4352025 Amount on Record Sep 1997 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

52 E 40th Ave

4 bd · 4 ba · 3,945 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Oct 2012 $25,9062025 Amount on Record Jun 2000 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

55 E 40th Ave

6 bd · 6 ba · 2,400 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $15,1272025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

57 E 40th Ave

0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000May 2016 $34,5842025 Amount on Record Jun 2007 2 Names on Record AssessorUpdated Jul 2026

60 E 40th Ave

9 bd · 8 ba · 7,321 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,238,500Oct 2008 $29,6652025 —Oct 2008 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

65 E 40th Ave

6 bd · 6 ba · 5,617 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,5692025 —Feb 1999 1 Name on Record AssessorUpdated Aug 2026

66 E 40th Ave

4 bd · 2 ba · 1,682 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Apr 2006 $16,1882025 Amount on Record Aug 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

69 E 40th Ave

3 bd · 3 ba · 2,620 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 1994 $9,9822025 —Oct 1994 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

73 E 40th Ave

2 bd · 1 ba · 940 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5932025 —Oct 2005 2 Names on Record AssessorUpdated Jul 2026

76 E 40th Ave

4 bd · 2 ba · 1,682 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Apr 2006 $16,2662025 Amount on Record Aug 1999 1 Name on Record AssessorUpdated Jul 2026

77 E 40th Ave

2 bd · 1 ba · 900 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2008 $9,7862025 —Aug 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

81 E 40th Ave

5 bd · 3.5 ba · 2,365 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$814,000Feb 2007 $16,9302025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

205 E 40th Ave

3 bd · 2 ba · 1,690 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7802025 —Sep 2013 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

206 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,230,000Jul 2023 $15,7522025 Amount on Record May 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

209 E 40th Ave

3 bd · 2 ba · 1,190 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 1992 $8,0852025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

212 E 40th Ave

3 bd · 2 ba · 1,251 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$759,000Jul 2007 $13,6932025 Amount on Record Jul 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

213 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$362,000Sep 2014 $12,7702025 Amount on Record Sep 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

216 E 40th Ave

3 bd · 1 ba · 1,190 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8582025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

217 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jul 2022 $18,3592025 —Oct 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

220 E 40th Ave

3 bd · 2 ba · 1,300 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jul 1991 $8,3692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

221 E 40th Ave

4 bd · 2 ba · 1,310 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$639,000Dec 2011 $11,3372025 —Sep 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

225 E 40th Ave

3 bd · 2 ba · 1,460 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$835,000Sep 2013 $13,5032025 Amount on Record Jan 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

226 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,6542025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

245 E 40th Ave

3 bd · 1 ba · 1,340 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000May 2026 $17,1762025 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

248 E 40th Ave

3 bd · 2 ba · 1,330 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,630,000Nov 2023 $21,4512025 Amount on Record May 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

252 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,401,000Oct 2020 $19,0062025 —Oct 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

257 E 40th Ave

3 bd · 1.5 ba · 1,390 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2022 $8,6542025 Amount on Record Jan 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

258 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000May 1999 $7,8622025 —May 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

264 E 40th Ave

3 bd · 2 ba · 1,130 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jan 1992 $6,3542025 —Apr 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

304 E 40th Ave

3 bd · 2 ba · 1,310 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2010 $11,0582025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

307 E 40th Ave

2 bd · 2 ba · 1,180 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$267,000Aug 1992 $6,8062025 —Aug 2008 2 Names on Record AssessorUpdated Jul 2026

310 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,000Jun 1996 $11,8722025 —Jun 1996 2 Names on Record AssessorUpdated Jul 2026

314 E 40th Ave

3 bd · 1 ba · 1,100 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$792,000Apr 2013 $14,1332025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

315 E 40th Ave

3 bd · 2 ba · 1,170 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3992025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

333 E 40th Ave

3 bd · 1 ba · 1,330 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

334 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 1997 $6,7622025 —Jan 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

338 E 40th Ave

3 bd · 2 ba · 1,420 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$239,000Apr 1993 $6,9682025 —Jan 2026 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

343 E 40th Ave

3 bd · 2 ba · 1,470 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jun 2001 $11,8302025 Amount on Record May 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

344 E 40th Ave

4 bd · 2 ba · 1,830 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2002 $8,0752025 —Jan 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

348 E 40th Ave

4 bd · 1 ba · 1,330 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2892025 —Mar 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

352 E 40th Ave

4 bd · 2 ba · 1,790 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,290,000Dec 2016 $18,8492025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

355 E 40th Ave

3 bd · 1 ba · 1,390 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2682025 —Jun 2011 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

356 E 40th Ave

4 bd · 2.5 ba · 1,430 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 1998 $9,5102025 Amount on Record Aug 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

360 E 40th Ave

3 bd · 1 ba · 1,080 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$259,000Sep 1996 $6,2052025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

363 E 40th Ave

2 bd · 1 ba · 1,180 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,385,000May 2016 $20,8652025 Amount on Record Apr 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

366 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8122025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

400 E 40th Ave

3 bd · 2 ba · 1,588 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,176,000Aug 2018 $22,0112025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

404 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Nov 2005 $13,9972025 Amount on Record Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

405 E 40th Ave

3 bd · 2 ba · 1,421 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,601,000Jul 2020 $21,5242025 Amount on Record Jun 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

500 E 40th Ave

3 bd · 2 ba · 1,380 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,281,000Nov 2017 $18,8432025 Amount on Record Jun 2007 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

501 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000May 1989 $7,2462025 —Nov 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

504 E 40th Ave

3 bd · 2 ba · 1,425 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Apr 2017 $22,6282025 Amount on Record Apr 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

505 E 40th Ave

3 bd · 1 ba · 1,420 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$222,000May 1988 $7,8712025 —Nov 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

600 E 40th Ave

2 bd · 1 ba · 920 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $4,5382025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

601 E 40th Ave

3 bd · 1 ba · 1,200 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,710,000Jan 2022 $22,1642025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

604 E 40th Ave

4 bd · 3 ba · 2,030 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$935,000Aug 2013 $15,0732025 —Jan 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

605 E 40th Ave

2 bd · 1 ba · 860 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000May 2010 $10,0992025 —May 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on E 40th 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