Onyx Ave, Newport Beach, CA Property Records

Orange County property records for 78 addresses on Onyx Ave, Newport Beach, CA · Last verified October 2026

Onyx Ave Highlights

Properties 78
Median Sale Price $3,200,000
Deeds and Mortgages on File 140
Median Price per Sqft $1,604
Owner Occupied 46%
Median Annual Tax Bill $23,863
Median Year Built 1948
Median Ownership Tenure 10 years

Properties on Onyx Ave

Address Details Last Sale Tax Bill Records Owner

104 Onyx Ave

2 bd · 2 ba · 904 sqft built 2005 · 0.024 acres $2,468,500 Oct 2021 $30,094 2025 Assessor + 6 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

108 Onyx Ave

4 bd · 3 ba · 1,980 sqft built 1925 · 0.068 acres $595,000 Jul 1989 $15,873 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

109 Onyx Ave

3 bd · 5 ba · 2,588 sqft built 2017 · 0.058 acres $5,550,000 May 2025 $40,011 2025 Assessor + 5 Documents Updated Nov 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

110 Onyx Ave

3 bd · 2 ba · 2,632 sqft built 1976 · 0.068 acres $2,300,000 Aug 2016 $31,338 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

111 Onyx Ave

3 bd · 4.5 ba · 2,588 sqft built 2017 · 0.058 acres $4,025,000 Sep 2021 $47,810 2025 Assessor + 1 Document Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

112 Onyx Ave

3 bd · 3 ba · 2,305 sqft built 2003 · 0.058 acres $2,400,000 May 2008 $31,329 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

113 Onyx Ave

2,758 sqft built 1932 · 0.077 acres $840,000 Apr 1989 $19,793 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

114 Onyx Ave

7 bd · 3 ba · 1,758 sqft built 1959 · 0.058 acres $3,262,500 Mar 2025 $42,517 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

115 Onyx Ave

4 bd · 2.5 ba · 2,057 sqft built 1930 · 0.058 acres $1,600,000 Sep 2010 $21,883 2025 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

116 Onyx Ave

5 bd · 4 ba · 2,451 sqft built 1934 · 0.058 acres $1,550,000 Apr 2011 $23,863 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

117 Onyx Ave

2,263 sqft built 1930 · 0.117 acres $8,500 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

118 Onyx Ave

3 bd · 1 ba · 1,049 sqft built 1929 · 0.058 acres — Sep 1998 $18,360 2025 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

120 Onyx Ave

2 bd · 2.5 ba · 1,871 sqft built 2021 · 0.058 acres $9,640 2025 Assessor + 5 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

121 Onyx Ave

2 bd · 3 ba · 1,975 sqft built 1959 · 0.058 acres $3,400,000 Oct 2025 $37,711 2025 Assessor + 2 Documents Updated Sep 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

122 Onyx Ave

3 bd · 2 ba · 2,030 sqft built 1929 · 0.058 acres $2,100,000 May 2017 $28,592 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

123 Onyx Ave

3 bd · 2 ba · 1,056 sqft built 1947 · 0.058 acres $449,500 Oct 1993 $13,754 2025 Assessor + 2 Documents Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

124 Onyx Ave

1 bd · 1 ba · 657 sqft built 1930 · 0.058 acres $426,000 Jul 1989 $11,461 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

125 Onyx Ave

6 bd · 3 ba · 1,987 sqft built 1978 · 0.058 acres $2,475,000 Aug 2020 $31,284 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

126 Onyx Ave

2 bd · 1 ba · 720 sqft built 1947 · 0.031 acres $1,220,000 Jun 2015 $15,768 2025 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

127 Onyx Ave

2 bd · 1 ba · 696 sqft built 1947 · 0.035 acres $7,133 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

200 Onyx Ave

6 bd · 6 ba · 2,766 sqft built 1953 · 0.058 acres $1,592,000 Mar 2015 $20,611 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

201 Onyx Ave

2 bd · 1 ba · 624 sqft built 1950 · 0.058 acres $1,980,000 May 2015 $28,148 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

202 Onyx Ave

2 bd · 1 ba · 1,018 sqft built 1935 · 0.058 acres $2,965,000 Sep 2025 $24,121 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

203 Onyx Ave

1 bd · 1 ba · 720 sqft built 1938 · 0.058 acres $4,891 2025 Assessor + 3 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

204 Onyx Ave

2 bd · 2 ba · 672 sqft built 1950 · 0.058 acres $1,885,000 Oct 2019 $24,814 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

205 Onyx Ave

2,153 sqft built 1947 · 0.058 acres $2,325,000 Aug 2017 $30,932 2025 Assessor + 2 Documents Updated Sep 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

206 Onyx Ave

3 bd · 4.5 ba · 2,637 sqft built 2019 · 0.058 acres $3,800,000 May 2021 $46,152 2025 Assessor + 7 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

207 Onyx Ave

3 bd · 4 ba · 2,622 sqft built 2011 · 0.058 acres $3,200,000 Nov 2017 $41,358 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

208 Onyx Ave

1 bd · 3 ba · 2,185 sqft built 1946 · 0.058 acres $1,635,000 Oct 2015 $26,002 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

209 Onyx Ave

5 bd · 4 ba · 1,347 sqft built 1971 · 0.058 acres $2,570,000 Dec 2017 $33,803 2025 Assessor + 4 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

210 Onyx Ave

3 bd · 4.5 ba · 2,669 sqft built 2015 · 0.058 acres $3,500,000 Apr 2016 $46,467 2025 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

211 Onyx Ave

2 bd · 1 ba · 960 sqft built 1934 · 0.058 acres $5,229 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

212 Onyx Ave

3 bd · 3 ba · 2,195 sqft built 1988 · 0.058 acres $790,000 Mar 1990 $15,634 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

213 Onyx Ave

1,613 sqft built 1965 · 0.058 acres $4,978 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

214 Onyx Ave

4 bd · 3.5 ba · 2,800 sqft built 2017 · 0.058 acres $630,000 Apr 1997 $19,549 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

215 Onyx Ave

1,164 sqft built 1936 · 0.058 acres $6,638 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

216 Onyx Ave

3 bd · 1,296 sqft built 1955 · 0.058 acres — Jun 2004 $22,953 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

217 Onyx Ave

3 bd · 3.5 ba · 2,498 sqft built 2007 · 0.058 acres $2,399,000 Feb 2010 $32,851 2025 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

218 Onyx Ave

4 bd · 4 ba · 2,429 sqft built 2018 · 0.058 acres $2,730,000 Feb 2020 $34,418 2025 Assessor + 7 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

219 Onyx Ave

3 bd · 2.5 ba · 932 sqft built 1925 · 0.058 acres $4,730 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

220 Onyx Ave

3 bd · 3.5 ba · 2,638 sqft built 2015 · 0.058 acres $3,380,000 Mar 2017 $44,310 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

221 Onyx Ave

3 bd · 2 ba · 1,344 sqft built 1936 · 0.058 acres $1,940,000 Jun 2016 $27,277 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

222 Onyx Ave

3 bd · 4 ba · 2,555 sqft built 2012 · 0.058 acres $4,100,000 Feb 2022 $48,643 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

223 Onyx Ave

5 bd · 2 ba · 1,744 sqft built 1931 · 0.058 acres — Mar 1999 $4,576 2025 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

224 Onyx Ave

1,469 sqft built 1948 · 0.058 acres $580,000 Mar 1999 $12,669 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

225 Onyx Ave

2 bd · 2 ba · 1,299 sqft built 1945 · 0.058 acres $1,300,000 Jul 2009 $20,638 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

226 Onyx Ave

1,292 sqft built 1928 · 0.058 acres — Mar 1995 $3,220 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

227 Onyx Ave

3 bd · 3.5 ba · 2,605 sqft built 2013 · 0.058 acres $3,555,000 Dec 2020 $43,300 2025 Assessor + 4 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

300 Onyx Ave

2,733 sqft built 1964 · 0.058 acres $2,200,000 Nov 2017 $26,792 2025 Assessor + 4 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

301 Onyx Ave

2 bd · 1 ba · 881 sqft built 1935 · 0.058 acres — Jul 2024 $5,271 2025 Assessor + 4 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

302 Onyx Ave

2 bd · 1 ba · 876 sqft built 1930 · 0.058 acres $8,177 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

303 Onyx Ave

2 bd · 2 ba · 1,144 sqft built 1926 · 0.058 acres $2,750,000 Apr 2025 $30,297 2025 Assessor + 2 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

304 Onyx Ave

4 bd · 2.5 ba · 2,270 sqft built 1990 · 0.058 acres $1,115,000 Jun 2000 $3,056 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

306 Onyx Ave

1,152 sqft built 1946 · 0.058 acres $2,695,000 May 2023 $32,592 2025 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

307 Onyx Ave

4 bd · 5 ba · 3,791 sqft built 2021 · 0.087 acres $2,495,000 Jan 2020 $39,005 2025 Assessor + 5 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

308 Onyx Ave

2 bd · 1 ba · 864 sqft built 1937 · 0.058 acres — Aug 2000 $2,994 2025 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

309 Onyx Ave

4 bd · 3 ba · 2,053 sqft built 1965 · 0.087 acres $29,221 2025 Assessor + 1 Document Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

310 Onyx Ave

2,744 sqft built 1965 · 0.058 acres $2,830,000 Jun 2022 $34,681 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

311 Onyx Ave

752 sqft built 1929 · 0.058 acres $349,500 Mar 1988 $12,589 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

312 Onyx Ave

1 bd · 1 ba · 538 sqft built 1937 · 0.058 acres $4,834 2025 Assessor + 3 Documents Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

313 Onyx Ave

3 bd · 2.5 ba · 2,449 sqft built 2000 · 0.058 acres $3,413,500 Sep 2021 $40,771 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

314 Onyx Ave

6 bd · 2,528 sqft built 1963 · 0.058 acres $3,200,000 Sep 2021 $38,794 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

315 Onyx Ave

2 bd · 2 ba · 1,170 sqft built 1937 · 0.058 acres $1,175,000 Apr 2012 $15,869 2025 Assessor + 4 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

316 Onyx Ave

2,528 sqft built 1963 · 0.058 acres $1,260,000 May 2012 $19,797 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

317 Onyx Ave

2 bd · 2 ba · 1,032 sqft built 1934 · 0.058 acres $600,000 Dec 2013 $10,519 2025 Assessor Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

318 Onyx Ave

1 bd · 1 ba · 966 sqft built 1930 · 0.058 acres $8,854 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

319 Onyx Ave

1,346 sqft built 1928 · 0.058 acres $5,281 2025 Assessor + 4 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

320 Onyx Ave

1,458 sqft built 1941 · 0.058 acres $29,473 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

321 Onyx Ave

4 bd · 2,413 sqft built 1951 · 0.058 acres $1,860,000 Jan 2010 $12,858 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

322 Onyx Ave

2 bd · 1 ba · 1,188 sqft built 1943 · 0.058 acres — Jan 2001 $5,118 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

323 Onyx Ave

2 bd · 2.5 ba · 1,095 sqft built 1930 · 0.058 acres $2,265,000 Apr 2021 $26,020 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

324 Onyx Ave

7 bd · 2.5 ba · 2,242 sqft built 1937 · 0.058 acres $3,200,000 May 2025 $36,584 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

325 Onyx Ave

1 bd · 1 ba · 4,000 sqft built 1936 · 0.058 acres $32,500 Mar 1993 $12,157 2025 Assessor + 12 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

326 Onyx Ave

2,806 sqft built 1979 · 0.078 acres $1,116,500 Mar 2020 $7,504 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

327 Onyx Ave

5 bd · 2 ba · 2,128 sqft built 1938 · 0.078 acres $3,450,000 Aug 2026 $5,555 2025 Assessor + 5 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

330 Onyx Ave

4 bd · 5 ba · 3,492 sqft built 2021 · 0.078 acres $6,505,000 Feb 2024 $72,790 2025 Assessor + 5 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

333 Onyx Ave

4 bd · 3.5 ba · 3,085 sqft built 1999 · 0.078 acres $2,320,000 Jun 2016 $33,907 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

339 Onyx Ave

2 bd · 2.5 ba · 1,176 sqft built 1998 · 0.027 acres $2,770,000 Nov 2024 $31,620 2025 Assessor + 3 Documents Updated Oct 2026 2 Owners on File

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