Prospect St, San Carlos, CA Property Records

San Mateo County property records for 39 addresses on Prospect St, San Carlos, CA · Last verified August 2026

Prospect St Highlights

Properties 50
Median Sale Price $1,500,000
Deeds and Mortgages on File 90
Median Price per Sqft $890
Owner Occupied 76%
Median Annual Tax Bill $12,127
Median Year Built 1963
Median Ownership Tenure 16 years

Properties on Prospect St

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

420 Prospect St

4 bd · 3 ba · 2,820 sqft · built 1946 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$819,000May 2000 $15,8472025 Amount on Record Dec 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

436 Prospect St

3 bd · 2 ba · 1,200 sqft · built 1925 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Sep 2012 $13,6962025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

500 Prospect St

3 bd · 2 ba · 1,480 sqft · built 1946 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$861,000Feb 2011 $14,1102025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

504 Prospect St

3 bd · 3 ba · 2,450 sqft · built 1957 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,954Feb 1994 $8,5062025 —Feb 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

508 Prospect St

3 bd · 2 ba · 1,430 sqft · built 1938 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Sep 2025 $14,2872025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

509 Prospect St

3 bd · 2 ba · 1,940 sqft · built 1975 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9182025 —Sep 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

512 Prospect St

2 bd · 1 ba · 880 sqft · built 1924 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,408,000Sep 2019 $18,9842025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

515 Prospect St

3 bd · 2.5 ba · 2,630 sqft · built 1948 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4842025 —Sep 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

516 Prospect St

2 bd · 1 ba · 1,400 sqft · built 1946 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Apr 2009 $3,5842025 —Oct 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

519 Prospect St

3 bd · 3 ba · 1,560 sqft · built 1952 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,000Oct 1997 $12,1272025 —Oct 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

520 Prospect St

2 bd · 2 ba · 1,340 sqft · built 1938 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Dec 1992 $7,7772025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

524 Prospect St

3 bd · 2 ba · 1,270 sqft · built 1924 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$799,000Mar 2009 $13,3602025 Amount on Record Nov 2002 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

525 Prospect St

3 bd · 1 ba · 1,630 sqft · built 1948 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$463,500Nov 1998 $9,5732025 —Nov 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

529 Prospect St

3 bd · 3 ba · 2,010 sqft · built 1951 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4852025 —Apr 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

530 Prospect St

3 bd · 2 ba · 1,338 sqft · built 1947 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$879,000May 2005 $16,4582025 Amount on Record Jan 2004 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

537 Prospect St

3 bd · 2 ba · 1,940 sqft · built 1951 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,750,000Feb 2026 $8,3722025 Amount on Record Mar 1994 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

543 Prospect St

2 bd · 1 ba · 1,210 sqft · built 1936 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Jun 2012 $11,8992025 Amount on Record May 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

549 Prospect St

2 bd · 1 ba · 1,090 sqft · built 1925 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jul 2022 $20,0332025 Amount on Record Jun 2015 1 Name on Record Assessor + 6 DocumentsUpdated Jul 2026

556 Prospect St

7 bd · 5 ba · 5,044 sqft · built 1959 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jan 1989 $16,0252025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

557 Prospect St

2 bd · 1 ba · 1,050 sqft · built 1926 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3742025 —May 2025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

560 Prospect St

2 bd · 1 ba · 1,030 sqft · built 1947 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9652025 2 Names on Record AssessorUpdated Jul 2026

565 Prospect St

3 bd · 1 ba · 1,020 sqft · built 1925 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 1997 $6,0082025 —May 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

575 Prospect St

1,684 sqft · built 1965 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Oct 2022 $18,9842025 Amount on Record Feb 2015 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

617 Prospect St

4 bd · 4.75 ba · 3,200 sqft · built 1942 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 1986 $8,2932025 1 Name on Record AssessorUpdated Jul 2026

625 Prospect St

77 bd · 5 ba · 1,987 sqft · built 1987 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Sep 2005 $17,4102025 —Oct 2006 2 Names on Record AssessorUpdated Aug 2026

630 Prospect St

18 bd · 1 ba · 10,885 sqft · built 1963 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $18,9502025 2 Names on Record AssessorUpdated Aug 2026

633 Prospect St

2 bd · 1 ba · 1,100 sqft · built 1937 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1842025 2 Names on Record AssessorUpdated Jul 2026

636 Prospect St

10 bd · 8 ba · 6,426 sqft · built 1957 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,401,000Jun 2000 $33,4192025 Amount on Record Jun 1999 1 Name on Record AssessorUpdated Jul 2026

640 Prospect St

3 bd · 2.5 ba · 2,310 sqft · built 1989 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000May 2020 $23,2372025 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

642 Prospect St

3 bd · 2.5 ba · 2,310 sqft · built 1989 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Feb 2003 $12,1432025 —Nov 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

644 Prospect St

3 bd · 2.5 ba · 2,310 sqft · built 1989 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$661,000Jul 2003 $11,9522025 Amount on Record Feb 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

645 Prospect St

12 units · Built 1984 · 1,527 sq ft

Last Sale Median Tax Bill Median Sale    
$1,300,000May 2025 $12,9392025 $1,250,00012 units    

646 Prospect St

3 bd · 2.5 ba · 2,310 sqft · built 1989 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Jan 2021 $10,2502025 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 9 DocumentsUpdated Aug 2026

650 Prospect St

5 bd · 4 ba · 2,957 sqft · built 1932 · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,500Mar 1996 $10,3552025 Amount on Record Dec 1994 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

655 Prospect St

2 bd · 2.5 ba · 1,263 sqft · built 2008 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Sep 2017 $15,8402025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

657 Prospect St

2 bd · 2.5 ba · 1,190 sqft · built 2008 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Aug 2010 $11,0872025 Amount on Record Sep 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

659 Prospect St

2 bd · 2.5 ba · 1,190 sqft · built 2008 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,232,000Jun 2021 $16,6772025 Amount on Record Feb 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

661 Prospect St

2 bd · 2.5 ba · 1,190 sqft · built 2008 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Sep 2015 $14,7532025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

663 Prospect St

2 bd · 2.5 ba · 1,190 sqft · built 2008 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Prospect St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 1% of the US · above 1% of California
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 4 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets