Rosemont St, La Jolla, CA Property Records

San Diego County property records for 71 addresses on Rosemont St, La Jolla, CA · Last verified October 2026

Rosemont St Highlights

Properties 71
Median Sale Price $2,200,000
Deeds and Mortgages on File 101
Median Price per Sqft $1,366
Owner Occupied 51%
Median Annual Tax Bill $15,132
Median Year Built 1961
Median Ownership Tenure 12 years

Properties on Rosemont St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

203 Rosemont St

3 bd · 2.5 ba · 2,018 sqft · built 1960 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,950,000Jun 2021 $39,9842025 Amount on Record May 2005 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

210 Rosemont St, #16

built 2000 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,1322025 —Jan 2014 Owner on Record AssessorUpdated Aug 2026

232 Rosemont St

3 bd · 3 ba · 2,170 sqft · built 1990 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0882025 —Nov 2005 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

240 Rosemont St

2 bd · 2 ba · 980 sqft · built 2000 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 1998 $10,8462025 —Dec 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

242 Rosemont St, Apt A

8 bd · 8 ba · 3,568 sqft · built 1960 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,500,000Aug 2023 $43,0702025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

245 Rosemont St

4 bd · 2.5 ba · 2,048 sqft · built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000May 2003 $26,2932025 —May 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

247 Rosemont St

2 bd · 2.5 ba · 1,874 sqft · built 2008 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Sep 2020 $28,9122025 Amount on Record Dec 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

249 Rosemont St

3 bd · 3 ba · 1,866 sqft · built 2015 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,350,000Dec 2015 $35,3652025 —Dec 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

253 Rosemont St

3 bd · 3 ba · 1,799 sqft · built 2015

Last Sale Tax Bill Prior Sale Owner Records
$3,550,000Dec 2021 $47,6942025 —Feb 2016 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

258 Rosemont St, Apt A

5 bd · 6 ba · 3,975 sqft · built 2023 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,500,000Aug 2023 $53,2652025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

307 Rosemont St, #11

3 bd · 3.5 ba · 2,080 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,059,500Jun 2002 $20,1502025 Amount on Record Mar 1997 2 Owners on Record AssessorUpdated Sep 2026

312 Rosemont St

1 bd · 1 ba · 800 sqft · built 1951 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2009 $10,2492025 —Mar 2021 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2026

316 Rosemont St

1 bd · 1 ba · 870 sqft · built 1951 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2009 $10,1622025 Amount on Record Oct 1989 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

317 Rosemont St, #19

3 bd · 2.5 ba · 1,498 sqft · built 1940 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000Jan 2021 $28,1612025 —Jun 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

320 Rosemont St

3 bd · 3 ba · 1,888 sqft · built 2004 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000May 2012 $19,8402025 Amount on Record Jun 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

321 Rosemont St

3 bd · 2.5 ba · 1,807 sqft · built 2002 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jun 1996 $8,9052025 Amount on Record Apr 1989 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

324 Rosemont St, #30

6 bd · 5 ba · 3,136 sqft · built 1947 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,115,000Oct 2000 $21,2582025 Amount on Record Jul 1984 Owner on Record AssessorUpdated Oct 2026

325 Rosemont St, #27

4 bd · 4 ba · 2,020 sqft · built 1969 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Aug 2019 $19,0322025 —Aug 2019 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

329 Rosemont St, #31

4 bd · 4 ba · 2,020 sqft · built 1969 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Oct 2019 $19,0322025 —Sep 2008 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

333 Rosemont St, #35

4 bd · 4 ba · 2,020 sqft · built 1969 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Oct 2019 $19,0322025 —Sep 2008 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

334 Rosemont St, #40

5 bd · 4 ba · 73 sqft · built 2021 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Aug 1988 $9,2012025 —Nov 2010 Owner on Record AssessorUpdated Aug 2026

337 Rosemont St

2 bd · 2 ba · 1,010 sqft · built 1969 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$819,000Nov 2014 $12,8712025 —Nov 2014 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

339 Rosemont St

2 bd · 2 ba · 1,010 sqft · built 1969 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,380,000May 2021 $19,2452025 Amount on Record Nov 2003 Owner on Record Assessor + 4 DocumentsUpdated Oct 2026

341 Rosemont St, #43

4 bd · 2 ba · 1,518 sqft · built 1958 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Apr 2013 $15,1972025 Amount on Record Aug 2005 Owner on Record AssessorUpdated Sep 2026

342 Rosemont St, #48

5 bd · 4 ba · 2,173 sqft · built 2000 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Aug 1988 $9,2012025 —Nov 2003 Owner on Record AssessorUpdated Sep 2026

359 Rosemont St

6 bd · 6 ba · 3,552 sqft · built 1943 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$906,500Jun 2005 $22,4112025 Amount on Record Apr 1989 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

404 Rosemont St, #14

built 2000 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 —Oct 1993 Owner on Record AssessorUpdated Sep 2026

428 Rosemont St, #38

10 bd · 7 ba · 4,678 sqft · built 1950 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,700,000May 2024 $47,2722025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

435 Rosemont St

2 bd · 2 ba · 888 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,000Nov 2017 $9,3662025 Amount on Record Feb 2011 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

437 Rosemont St

2 bd · 2 ba · 868 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Sep 1985 $3,3282025 Amount on Record Feb 1984 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

439 Rosemont St

2 bd · 2 ba · 888 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 2001 $2,5772025 Owner on Record AssessorUpdated Oct 2026

441 Rosemont St

2 bd · 2 ba · 866 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,000Dec 1994 $2,9112025 —Dec 1994 Owner on Record AssessorUpdated Aug 2026

443 Rosemont St

2 bd · 2 ba · 888 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$481,000Aug 2014 $8,8642025 Amount on Record Jan 2014 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

445 Rosemont St

2 bd · 2 ba · 866 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Aug 2015 $7,2762025 —Mar 2016 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

447 Rosemont St

2 bd · 2 ba · 888 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$799,000May 2025 $1,1162025 —Aug 1993 Owner on Record Owner Occupied AssessorUpdated Sep 2026

449 Rosemont St

2 bd · 2 ba · 856 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2402025 Owner on Record AssessorUpdated Aug 2026

450 Rosemont St

3 bd · 1 ba · 1,128 sqft · built 1952 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2003 $2,7662025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

452 Rosemont St

1 bd · 2 ba · 1,064 sqft · built 1982 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Mar 2010 $11,8612025 Amount on Record Feb 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

460 Rosemont St

3 bd · 2.5 ba · 1,943 sqft · built 1981 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$222,500Jun 1996 $6,0302025 Owner on Record AssessorUpdated Aug 2026

462 Rosemont St

3 bd · 3 ba · 1,842 sqft · built 1981 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$945,000Dec 2004 $17,0362025 Amount on Record Jun 1998 Owner on Record AssessorUpdated Oct 2026

470 Rosemont St, #72

4 bd · 2 ba · 1,636 sqft · built 1942 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,070,000Jun 2023 $27,4702025 —Jun 2023 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

471 Rosemont St

2 bd · 1 ba · 925 sqft · built 1936 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1995 $1,9152025 —May 1995 Owner on Record Owner Occupied AssessorUpdated Sep 2026

478 Rosemont St

3 bd · 2.5 ba · 1,928 sqft · built 2003 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,725,000Apr 2023 $36,0272025 Amount on Record Dec 2019 Owner on Record Assessor + 5 DocumentsUpdated Oct 2026

481 Rosemont St

3 bd · 3 ba · 1,816 sqft · built 1935 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4602025 —Apr 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

503 Rosemont St

2 bd · 1 ba · 982 sqft · built 1940 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,475,000Mar 2026 $23,7062025 Amount on Record Jul 2024 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

504 Rosemont St

3 bd · 2 ba · 2,372 sqft · built 1990 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,303,000Feb 2024 $31,3272025 Amount on Record Mar 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

511 Rosemont St

2 bd · 1 ba · 781 sqft · built 1946 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$197,500Jun 1988 $5,1982025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

512 Rosemont St

3 bd · 1 ba · 1,166 sqft · built 1945 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,300Oct 1986 $5,3402025 —Apr 2008 Owner on Record Owner Occupied AssessorUpdated Aug 2026

513 Rosemont St

2 bd · 1 ba · 840 sqft · built 1960 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Feb 1988 $4,9382025 —Apr 2007 Owner on Record AssessorUpdated Aug 2026

521 Rosemont St

3 bd · 3 ba · 1,462 sqft · built 1949 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Nov 2019 $22,6742025 Amount on Record Jun 2016 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

526 Rosemont St

2 bd · 2 ba · 1,648 sqft · built 1940 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0022025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

527 Rosemont St, #29

3 bd · 2 ba · 1,527 sqft · built 1949 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Apr 2021 $23,5832025 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

532 Rosemont St

3 bd · 2 ba · 1,763 sqft · built 1945 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4172025 —Nov 2010 Owner on Record Owner Occupied AssessorUpdated Sep 2026

535 Rosemont St, #37

4 bd · 2 ba · 1,188 sqft · built 1948 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$444,000May 2000 $6,4082025 —Sep 2021 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

542 Rosemont St

7 bd · 3.5 ba · 2,182 sqft · built 1946 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 1983 $6,8922025 —Nov 1994 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

543 Rosemont St, #45

5 bd · 3 ba · 2,188 sqft · built 1948 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,720,500Jan 2021 $23,8602025 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

551 Rosemont St

2 bd · 2.5 ba · 2,338 sqft · built 2009 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Dec 2021 $25,6952025 Amount on Record Aug 2015 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

553 Rosemont St

2 bd · 2.5 ba · 2,341 sqft · built 2009 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,912,500Oct 2023 $24,9622025 Amount on Record Sep 2014 2 Owners on Record Assessor + 4 DocumentsUpdated Aug 2026

554 Rosemont St

3 bd · 2.5 ba · 1,668 sqft · built 1965 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Oct 2002 $15,8562025 Amount on Record Dec 1999 Owner on Record Owner Occupied AssessorUpdated Oct 2026

604 Rosemont St

3 bd · 2.5 ba · 2,201 sqft · built 1980 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1994 $8,5102025 —Mar 2013 Owner on Record Owner Occupied AssessorUpdated Sep 2026

605 Rosemont St, #7

4 bd · 3 ba · 2,184 sqft · built 1955 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Oct 2014 $20,0212025 —Nov 2003 Owner on Record Owner Occupied AssessorUpdated Aug 2026

611 Rosemont St, #15

4 bd · 3 ba · 2,225 sqft · built 1948 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Sep 2001 $14,7922025 Amount on Record Jan 2000 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

616 Rosemont St

4 bd · 3 ba · 2,584 sqft · built 1990 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3342025 —Oct 2018 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

626 Rosemont St

3 bd · 2 ba · 1,277 sqft · built 1947 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8912025 —Jun 2005 Owner on Record AssessorUpdated Aug 2026

627 Rosemont St

3 bd · 2 ba · 1,540 sqft · built 1935 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 1999 $10,8472025 —Oct 2002 Owner on Record AssessorUpdated Sep 2026

629 Rosemont St, #31

built 2000 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0632025 —Jul 1996 Owner on Record AssessorUpdated Aug 2026

634 Rosemont St

3 bd · 3 ba · 1,395 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,499,000Oct 2019 $21,5082025 Amount on Record Dec 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

639 Rosemont St

3 bd · 1 ba · 1,085 sqft · built 1945 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9902025 —Jun 2022 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

643 Rosemont St

3 bd · 2.5 ba · 1,661 sqft · built 1991 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,409,500Jul 2020 $19,5582025 Amount on Record Jun 1996 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

644 Rosemont St

4 bd · 5 ba · 2,973 sqft · built 1989 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$629,000Nov 1994 $27,1552025 Amount on Record Feb 1993 Owner on Record Owner Occupied AssessorUpdated Oct 2026

654 Rosemont St

3 bd · 2.5 ba · 1,739 sqft · built 2010 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,800,000May 2025 $31,5492025 Amount on Record Jul 2021 Owner on Record Owner Occupied AssessorUpdated Sep 2026

Property Records in Nearby Streets