Ashton Ave, Millbrae, CA Property Records

San Mateo County property records for 48 addresses on Ashton Ave, Millbrae, CA · Last verified August 2026

Ashton Ave Highlights

Properties 48
Median Sale Price $1,418,000
Deeds and Mortgages on File 57
Median Price per Sqft $744
Owner Occupied 79%
Median Annual Tax Bill $10,331
Median Year Built 1939
Median Ownership Tenure 23 years

Properties on Ashton Ave

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

5 Ashton Ave

5 bd · 3 ba · 3,074 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,098,000Aug 2010 $19,6332025 Amount on Record May 2004 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

8 Ashton Ave

2 bd · 2 ba · 1,300 sqft · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2002 $5,5612025 —Mar 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

9 Ashton Ave

5 bd · 3 ba · 3,074 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$660,000Aug 1999 $15,0122025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

10 Ashton Ave

2 bd · 2 ba · 1,220 sqft · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,9102025 2 Names on Record AssessorUpdated Jul 2026

12 Ashton Ave

2 bd · 2 ba · 1,210 sqft · 0.458 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6312025 —Feb 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

110 Ashton Ave

2 bd · 1 ba · 1,360 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2015 $9,0112025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

120 Ashton Ave

2 bd · 2 ba · 1,350 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$439,000Nov 1998 $9,5292025 —Oct 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

124 Ashton Ave

3 bd · 2 ba · 1,800 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,2692025 —Mar 2007 2 Names on Record AssessorUpdated Jul 2026

125 Ashton Ave

2 bd · 2 ba · 1,510 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Aug 2003 $12,0502025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

135 Ashton Ave

4 bd · 4 ba · 2,230 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$337,500Nov 1996 $10,4612025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

149 Ashton Ave

2 bd · 2 ba · 1,580 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Nov 1992 $7,6992025 2 Names on Record AssessorUpdated Jul 2026

155 Ashton Ave

4 bd · 2 ba · 2,111 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,215,000Jun 2014 $20,0342025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

175 Ashton Ave

3 bd · 2 ba · 1,900 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,998,000May 2021 $27,4842025 Amount on Record Jan 2017 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

180 Ashton Ave

3 bd · 2.5 ba · 1,920 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,230,000Aug 2006 $19,8142025 Amount on Record Mar 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

190 Ashton Ave

4 bd · 2.5 ba · 2,670 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,4442025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

200 Ashton Ave

2 bd · 1 ba · 1,030 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4742025 —Apr 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

301 Ashton Ave

4 bd · 3 ba · 2,060 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$369,000Oct 1996 $8,7902025 —Oct 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

310 Ashton Ave

3 bd · 2.5 ba · 2,330 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,1682025 —Oct 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

311 Ashton Ave

2 bd · 2 ba · 2,600 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000Jun 2022 $29,7022025 —Jun 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

320 Ashton Ave

2 bd · 1 ba · 1,840 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5322025 —May 2015 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

321 Ashton Ave

4 bd · 3 ba · 2,660 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$781,000Aug 1998 $15,4792025 —Mar 2006 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

330 Ashton Ave

3 bd · 3 ba · 2,340 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$447,500Aug 1996 $10,9782025 —Aug 2020 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

331 Ashton Ave

3 bd · 3 ba · 2,180 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,418,000Sep 2014 $21,2502025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

340 Ashton Ave

4 bd · 2.5 ba · 2,330 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$970,000Jan 2004 $17,5892025 —Mar 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

341 Ashton Ave

3 bd · 2 ba · 2,150 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,085,000Feb 2007 $18,3392025 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

350 Ashton Ave

2 bd · 1 ba · 1,590 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,255,000May 2011 $19,9422025 —Aug 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

355 Ashton Ave

2 bd · 1 ba · 1,560 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5722025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

360 Ashton Ave

4 bd · 3 ba · 2,587 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2003 $16,4742025 Amount on Record Oct 1993 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

361 Ashton Ave

2 bd · 1 ba · 1,360 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,500Apr 1992 $10,1462025 —Nov 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

370 Ashton Ave

2 bd · 1 ba · 1,660 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$373,000May 1989 $9,5912025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

371 Ashton Ave

2 bd · 1 ba · 1,720 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,000Oct 2014 $21,0942025 Amount on Record Jun 2014 2 Names on Record AssessorUpdated Jul 2026

380 Ashton Ave

3 bd · 2 ba · 2,350 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Dec 2016 $24,6642025 —Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

381 Ashton Ave

2 bd · 1 ba · 1,150 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7962025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

385 Ashton Ave

2 bd · 1 ba · 1,550 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$337,500Aug 1988 $10,7242025 —Jan 2013 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

390 Ashton Ave

3 bd · 2.5 ba · 2,530 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,160,000Jul 2010 $18,7282025 Amount on Record Nov 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

393 Ashton Ave

4 bd · 3.5 ba · 2,757 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Nov 1999 $15,6152025 —Jun 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

395 Ashton Ave

3 bd · 2.5 ba · 2,250 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jan 1997 $9,4892025 —Dec 2021 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

400 Ashton Ave

2 bd · 1 ba · 1,550 sqft · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2010 $8,1182025 —Apr 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

410 Ashton Ave

3 bd · 2 ba · 2,280 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,243,000May 2013 $19,3522025 —Dec 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

411 Ashton Ave

3 bd · 1 ba · 1,810 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4912025 1 Name on Record AssessorUpdated Jul 2026

420 Ashton Ave

3 bd · 2 ba · 1,960 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5682025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

421 Ashton Ave

4 bd · 2 ba · 2,760 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0102025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

430 Ashton Ave

3 bd · 2.5 ba · 2,185 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 1999 $12,3952025 —Feb 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

431 Ashton Ave

4 bd · 2.5 ba · 3,565 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$728,000Jul 2004 $5,5442025 —Jul 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

440 Ashton Ave

3 bd · 2 ba · 1,580 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1532025 —Jul 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

441 Ashton Ave

3 bd · 2 ba · 2,245 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Dec 1989 $10,3312025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

450 Ashton Ave

67 bd · 4.5 ba · 2,100 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Dec 2009 $17,7362025 Amount on Record Sep 2006 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

451 Ashton Ave

3 bd · 2.5 ba · 2,237 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$341,500May 1997 $10,1832025 Amount on Record Dec 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Ashton 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