Riverside Ave, Newport Beach, CA Property Records

Orange County property records for 47 addresses on Riverside Ave, Newport Beach, CA · Last verified August 2026

Riverside Ave Highlights

Properties 47
Median Sale Price $3,100,000
Deeds and Mortgages on File 110
Median Price per Sqft $1,452
Owner Occupied 70%
Median Annual Tax Bill $15,091
Median Year Built 1958
Median Ownership Tenure 14 years

Properties on Riverside Ave

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

149 Riverside Ave

15,107 sqft · built 1946 · 1.19 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $65,5002025 —Aug 2012 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

177 Riverside Ave

built 1979 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $36,3912025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

191 Riverside Ave

9,200 sqft · built 1956 · 0.334 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $71,8852025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

204 Riverside Ave

1,500 sqft · built 1954 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Oct 2023 $17,8642024 Amount on Record May 2001 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

206 Riverside Ave

3,307 sqft · built 1975 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000May 2001 $3,8132024 —Nov 2012 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

215 Riverside Ave

8,313 sqft · built 1962 · 0.375 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,325,000Sep 2018 $63,0142024 Amount on Record Sep 1997 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

406 Riverside Ave

2 bd · 2 ba · 1,859 sqft · built 1983 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,680,000Apr 2024 $29,0472025 —Jun 2021 3 Names on Record Assessor + 3 DocumentsUpdated Nov 2025

410 Riverside Ave

6 bd · 3 ba · 3,217 sqft · built 1952 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,130,000May 2014 $27,6902025 Amount on Record Mar 2003 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

411 Riverside Ave

4 bd · 3 ba · 2,680 sqft · built 1946 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$935,000Aug 2002 $14,5942025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

414 Riverside Ave

4 bd · 4.5 ba · 3,840 sqft · built 2002 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8882025 —Mar 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

415 Riverside Ave

2 bd · 2 ba · 1,194 sqft · built 1946 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,170,000Dec 2013 $22,9542025 Amount on Record Jan 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

416 Riverside Ave

6 bd · 2.5 ba · 2,221 sqft · built 1946 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3652025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

421 Riverside Ave

3 bd · 1 ba · 2,193 sqft · built 1945 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jun 1998 $8,6142025 —May 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

422 Riverside Ave

4 bd · 3 ba · 1,774 sqft · built 1958 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$353,181Oct 1995 $6,2372025 —Dec 2006 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

425 Riverside Ave

7 bd · 7.5 ba · 3,161 sqft · built 2007 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,900,000Aug 2023 $42,0852025 Amount on Record Aug 2005 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

426 Riverside Ave

4 bd · 2 ba · 2,022 sqft · built 1945 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4322025 —Jun 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

429 Riverside Ave

2 bd · 1 ba · 717 sqft · built 2009 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,125,000Feb 2021 $31,6192025 3 Names on Record Assessor + 3 DocumentsUpdated Nov 2025

430 Riverside Ave

5 bd · 4 ba · 3,518 sqft · built 1960 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$688,000Dec 1999 $11,2272024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

431 Riverside Ave

3 bd · 3 ba · 2,570 sqft · built 1992 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,700,000Jul 2025 $20,9922025 —Aug 2018 3 Names on Record Owner Occupied Assessor + 9 DocumentsUpdated Nov 2025

434 Riverside Ave

4 bd · 4 ba · 3,027 sqft · built 2012 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$806,000Jan 2012 $13,4952025 Amount on Record Jan 2011 1 Name on Record AssessorUpdated Jun 2026

435 Riverside Ave

3 bd · 3 ba · 2,134 sqft · built 1995 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Sep 2022 $26,6682025 3 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

438 Riverside Ave

3 bd · 2.5 ba · 2,637 sqft · built 1965 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 1997 $9,7222025 —Oct 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

442 Riverside Ave

4 bd · 2 ba · 2,229 sqft · built 1965 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000May 2011 $15,0912025 —Nov 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

446 Riverside Ave

1 bd · 1.5 ba · 653 sqft · built 1942 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9392025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

500 Riverside Ave

3 bd · 2 ba · 1,183 sqft · built 1950 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Nov 2016 $19,2542025 —Aug 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

501 Riverside Ave

3 bd · 3 ba · 4,065 sqft · built 2011 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,926,000May 2019 $34,5312025 —Mar 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

507 Riverside Ave

2 bd · 2 ba · 1,462 sqft · built 1953 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,000Mar 1995 $6,0732025 —Jan 2015 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

510 Riverside Ave

3 bd · 3 ba · 2,178 sqft · built 1952 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Nov 2017 $21,8652025 —Nov 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

511 Riverside Ave

4 bd · 3 ba · 3,091 sqft · built 1989 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,859,000Nov 2017 $19,9462025 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

514 Riverside Ave

3 bd · 2 ba · 1,502 sqft · built 1958 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Jan 2004 $14,6602025 Amount on Record Apr 2002 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

515 Riverside Ave

3 bd · 3 ba · 2,149 sqft · built 1974 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2000 $5,6652025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

518 Riverside Ave

3 bd · 3.5 ba · 2,779 sqft · built 2004 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Dec 2003 $16,5182025 Amount on Record Jul 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

519 Riverside Ave

2 bd · 1.5 ba · 1,165 sqft · built 1952 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,750,000Dec 2023 $29,3292024 Amount on Record Mar 2019 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

521 Riverside Ave

3 bd · 1 ba · 1,318 sqft · built 1946 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1922025 —Sep 2009 1 Name on Record AssessorUpdated Aug 2026

522 Riverside Ave

5 bd · 4.5 ba · 4,446 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Nov 2009 $22,9702025 Amount on Record Jan 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

526 Riverside Ave

5 bd · 5.5 ba · 6,047 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,480,000May 2026 $35,4822024 Amount on Record Jul 2021 2 Names on Record Assessor + 4 DocumentsUpdated May 2026

527 Riverside Ave

3 bd · 2 ba · 1,262 sqft · built 1954 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1022025 1 Name on Record AssessorUpdated Aug 2026

530 Riverside Ave

5 bd · 6 ba · 4,995 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,900,000Oct 2019 $33,5622025 —May 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

531 Riverside Ave

4 bd · 3 ba · 3,562 sqft · built 1990 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

534 Riverside Ave

2 bd · 4 ba · 4,884 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,875,000Jun 2009 $39,1962025 —Dec 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

535 Riverside Ave

6 bd · 3.5 ba · 3,747 sqft · built 1948 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,945,000Dec 2021 $33,1502025 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

538 Riverside Ave

3 bd · 2 ba · 1,693 sqft · built 1945 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Nov 2010 $14,5002025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

539 Riverside Ave

3 bd · 2 ba · 1,168 sqft · built 1949 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8382025 —Jan 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

542 Riverside Ave

3 bd · 2 ba · 1,574 sqft · built 1947 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,500,000Jun 2025 $12,6212025 Amount on Record May 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

543 Riverside Ave

3 bd · 2 ba · 1,254 sqft · built 1948 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 1997 $6,1352025 —Mar 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

546 Riverside Ave

3 bd · 3 ba · 1,917 sqft · built 1947 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1282025 —Dec 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

547 Riverside Ave

3 bd · 2 ba · 1,699 sqft · built 1952 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jul 1997 $7,6282025 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

Property Records in Nearby Streets