Union St, Encinitas, CA Property Records

San Diego County property records for 39 addresses on Union St, Encinitas, CA · Last verified August 2026

Union St Highlights

Properties 39
Median Sale Price $1,900,000
Deeds and Mortgages on File 71
Median Price per Sqft $902
Owner Occupied 67%
Median Annual Tax Bill $10,303
Median Year Built 1970
Median Ownership Tenure 14 years

Properties on Union St

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

142 Union St

2 bd · 3 ba · 1,203 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$752,000Jan 2015 $10,3032025 Amount on Record Jan 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

156 Union St, #58

3 bd · 1.5 ba · 2,020 sqft · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Apr 2012 $6,6202025 —Apr 2012 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

321 Union St

3 bd · 3 ba · 1,872 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Dec 1996 $7,3752025 Amount on Record Mar 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

331 Union St

5 bd · 5 ba · 3,096 sqft · 0.312 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$858,500Jul 2011 $15,1782025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

346 Union St

3 bd · 3.5 ba · 2,337 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,000Oct 1987 $5,8402025 —Jun 2009 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

350 Union St

3 bd · 2 ba · 1,968 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3902025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

351 Union St

2 bd · 2 ba · 1,978 sqft · 1.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,470,000Jul 2019 $29,7062025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

359 Union St

3 bd · 3.5 ba · 2,728 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,102,500Aug 2010 $16,3462025 Amount on Record Dec 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

360 Union St

3 bd · 3.5 ba · 3,646 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,760,000Nov 2016 $21,4142025 Amount on Record Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

380 Union St

4 bd · 2 ba · 1,948 sqft · 0.41 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 1992 $6,3852025 Amount on Record Aug 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

383 Union St

3 bd · 1 ba · 1,024 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2092025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

420 Union St

5 bd · 4 ba · 3,691 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$960,000Aug 2013 $12,7462025 Amount on Record Jul 1991 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

433 Union St

4 bd · 3 ba · 2,480 sqft · 0.404 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$705,000Aug 2016 $11,2162025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

444 Union St

5 bd · 4 ba · 2,700 sqft · 0.282 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Oct 2005 $12,3142025 Amount on Record Sep 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

457 Union St

3 bd · 2 ba · 1,872 sqft · 0.355 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0342025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

501 Union St

3 bd · 2.5 ba · 2,096 sqft · 1.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Aug 2003 $8,8862025 —Aug 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

551 Union St

5 bd · 2 ba · 1,936 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,293,500Nov 2022 $27,9902025 Amount on Record Sep 2022 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

556 Union St

2.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,078,500Jul 2022 $88,7772023 1 Name on Record Assessor + 2 DocumentsUpdated Jan 2024

559 Union St

2 bd · 3 ba · 2,210 sqft · 0.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Jul 2021 $22,7962025 Amount on Record Oct 2013 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

562 Union St

1 bd · 1 ba · 441 sqft · 0.381 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6822025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

570 Union St, #72

3 bd · 2 ba · 1,080 sqft · 0.247 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000Aug 2020 $13,5972025 Amount on Record Dec 2013 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

571 Union St

Built 2000 · 2.46 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1997 $1,1982025 1 Name on Record AssessorUpdated Aug 2026

594 Union St, #1-2

2 bd · 1 ba · 1,240 sqft · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$248,000Jun 1999 $6,5852025 Amount on Record Aug 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

596 Union St

4 bd · 3.5 ba · 3,468 sqft · 0.365 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,683,500Aug 2020 $19,5992025 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

598 Union St

4 bd · 4 ba · 3,293 sqft · 0.392 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,440,000Jul 2016 $18,1902025 Amount on Record Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

600 Union St

4 bd · 3.5 ba · 3,338 sqft · 0.443 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Sep 2024 $26,8892025 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

602 Union St

4 bd · 2.5 ba · 2,040 sqft · 0.366 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,841,500Feb 2022 $21,5322025 —Feb 2022 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

603 Union St

3 bd · 2 ba · 1,344 sqft · 2.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Jul 2021 $21,8402025 Amount on Record May 2000 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

610 Union St

3 bd · 2 ba · 1,419 sqft · 1.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$241,000Jun 1986 $5,1702025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

611 Union St, #13

4 bd · 3 ba · 2,120 sqft · 0.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $7,1852025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

623 Union St

3 bd · 2 ba · 1,284 sqft · 0.669 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9142025 —Dec 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

624 Union St

3 bd · 3.5 ba · 2,886 sqft · 0.63 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Feb 1987 $9,2352025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

630 Union St

3 bd · 2 ba · 1,351 sqft · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5472025 1 Name on Record AssessorUpdated Aug 2026

645 Union St

4 bd · 4.5 ba · 4,177 sqft · 1.01 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jun 1983 $6,1872025 —Jun 2020 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

659 Union St

4 bd · 2 ba · 2,008 sqft · 0.96 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$715,000Nov 2002 $14,4142025 Amount on Record Oct 2000 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

660 Union St

3 bd · 2 ba · 1,621 sqft · 0.476 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,135,000Apr 2006 $17,7392025 Amount on Record Jun 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

661 Union St

4 bd · 4 ba · 3,425 sqft · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,900,000Jul 2026 $6,5052025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

670 Union St

3 bd · 2.5 ba · 2,892 sqft · 0.49 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,162,500Mar 2015 $16,0172025 Amount on Record Mar 1994 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

690 Union St

2 bd · 1 ba · 1,220 sqft · 0.438 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1990 $1,4122025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets