Hermosilla Ave, Atascadero, CA Property Records

San Luis Obispo County property records for 42 addresses on Hermosilla Ave, Atascadero, CA · Last verified October 2026

Hermosilla Ave Highlights

Properties 42
Median Sale Price $595,000
Deeds and Mortgages on File 76
Median Price per Sqft $534
Owner Occupied 81%
Median Annual Tax Bill $5,525
Median Year Built 1972
Median Ownership Tenure 8 years

Properties on Hermosilla Ave

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

5405 Hermosilla Ave

3 bd · 2 ba · 1,120 sqft · built 1972 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7682025 —Feb 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5424 Hermosilla Ave

7 bd · 4 ba · 2,192 sqft · built 1972 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4172025 —Apr 1999 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

5429 Hermosilla Ave

3 bd · 2 ba · 1,488 sqft · built 1979 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,000Feb 2022 $6,6232025 —Feb 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5444 Hermosilla Ave

4 bd · 2 ba · 1,232 sqft · built 1972 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Dec 1994 $4,5272025 Amount on Record Oct 1994 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

5445 Hermosilla Ave

3 bd · 2 ba · 1,064 sqft · built 1972 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2011 $3,2572025 Amount on Record Jan 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

5464 Hermosilla Ave

4 bd · 2 ba · 1,232 sqft · built 1972 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,000Mar 2022 $6,1262025 Amount on Record Jul 1995 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

5465 Hermosilla Ave

3 bd · 2 ba · 1,078 sqft · built 1972 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Feb 2022 $8,5432025 —Sep 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5500 Hermosilla Ave

3 bd · 2 ba · 1,225 sqft · built 1961 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Dec 2023 $8,8392025 Amount on Record May 2023 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Sep 2026

5505 Hermosilla Ave

3 bd · 2 ba · 1,114 sqft · built 1959 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000Sep 2025 $1,3992025 Amount on Record Apr 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

5510 Hermosilla Ave

4 bd · 2.5 ba · 1,914 sqft · built 1967 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000May 1996 $3,2222025 —Sep 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5525 Hermosilla Ave

3 bd · 2 ba · 1,072 sqft · built 1967 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jul 2016 $5,4422025 —Jul 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5540 Hermosilla Ave

4 bd · 2.5 ba · 2,081 sqft · built 1970 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Jun 2001 $3,5582025 Amount on Record Dec 1996 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

5545 Hermosilla Ave

3 bd · 2 ba · 1,425 sqft · built 1983 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Dec 2018 $6,2102025 —Jun 2011 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

5550 Hermosilla Ave

3 bd · 2 ba · 1,152 sqft · built 1975 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2782025 —Nov 1998 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

5560 Hermosilla Ave

3 bd · 3 ba · 2,145 sqft · built 1986 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Dec 2016 $6,8062025 —Feb 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5565 Hermosilla Ave

2 bd · 1 ba · 916 sqft · built 1986 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Feb 2019 $5,4612025 Amount on Record May 2006 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

5570 Hermosilla Ave

1 bd · 1 ba · 840 sqft · built 1975 · 0.573 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,500Feb 2019 $6,2652025 Amount on Record Feb 2018 3 Owners on Record Assessor + 4 DocumentsUpdated Oct 2025

5595 Hermosilla Ave

3 bd · 2 ba · 1,377 sqft · built 1984 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Mar 2003 $5,3182025 Amount on Record Jan 1998 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

5605 Hermosilla Ave

3 bd · 2 ba · 1,460 sqft · built 1970 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Apr 2002 $5,1552025 Amount on Record Mar 1998 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

5618 Hermosilla Ave

0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2010 Owner on Record AssessorUpdated Aug 2026

5620 Hermosilla Ave

3 bd · 2 ba · 3,285 sqft · built 1930 · 0.758 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2017 $7,1802025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5635 Hermosilla Ave

3 bd · 2 ba · 1,144 sqft · built 1969 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$742,000Aug 2026 $8,3612025 Amount on Record Jul 2023 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

5640 Hermosilla Ave

2 bd · 1 ba · 651 sqft · built 1951 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 2001 $3,4412025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5655 Hermosilla Ave

2 bd · 1 ba · 912 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$576,000Aug 2026 $4,3272025 Amount on Record Aug 2010 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

5670 Hermosilla Ave

2 bd · 1 ba · 986 sqft · built 1980 · 0.388 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jan 2005 $5,9372025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jan 2026

5675 Hermosilla Ave

3 bd · 2 ba · 1,596 sqft · built 1977 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,352Apr 2010 $3,6032025 Amount on Record Jan 1994 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

5695 Hermosilla Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 2023 $7,7902025 Amount on Record Nov 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5700 Hermosilla Ave

1 bd · 1 ba · 792 sqft · built 1967 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2022 $6,1502025 Amount on Record Mar 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

5705 Hermosilla Ave

2 bd · 2 ba · 1,428 sqft · built 1976 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$303,000Apr 2010 $5,0712025 —Mar 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5720 Hermosilla Ave

2 bd · 1 ba · 966 sqft · built 1959 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Mar 2024 $7,0802025 Amount on Record Nov 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

5725 Hermosilla Ave

3 bd · 2 ba · 1,423 sqft · built 1987 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6512025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5735 Hermosilla Ave

3 bd · 2 ba · 1,399 sqft · built 1985 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Aug 2020 $6,7422025 —May 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5745 Hermosilla Ave

3 bd · 2 ba · 1,870 sqft · built 1984 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jan 2021 $6,6822025 Amount on Record Aug 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5755 Hermosilla Ave

3 bd · 2 ba · 2,187 sqft · built 1979 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Jul 2015 $5,6732025 —Nov 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5760 Hermosilla Ave

2 bd · 1 ba · 810 sqft · built 1966 · 0.222 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Mar 2019 $5,5252025 Amount on Record Apr 1996 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

5766 Hermosilla Ave

3 bd · 2 ba · 1,320 sqft · built 1977 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$447,500Dec 2019 $6,2742025 Amount on Record Aug 2012 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2025

5770 Hermosilla Ave

3 bd · 2 ba · 1,314 sqft · built 1950 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Sep 2010 $3,9892025 Amount on Record Jun 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5775 Hermosilla Ave

3 bd · 2.5 ba · 1,445 sqft · built 1974 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jun 2025 $7,4142024 Amount on Record Jul 2023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

5780 Hermosilla Ave

3 bd · 2 ba · 1,561 sqft · built 1989 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1402025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

5785 Hermosilla Ave

2 bd · 1 ba · 735 sqft · built 1952 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2021 $7,3502025 —Jul 2013 3 Owners on Record Assessor + 2 DocumentsUpdated Oct 2025

5787 Hermosilla Ave

3 bd · 2 ba · 1,293 sqft · built 2006 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2018 $7,1022025 —Dec 2017 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

5790 Hermosilla Ave

2 bd · 1 ba · 878 sqft · built 1950 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 2009 $4,0322025 Amount on Record Oct 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

Property Records in Nearby Streets