Lassen Ct, Rohnert Park, CA Property Records

Sonoma County property records for 17 addresses on Lassen Ct, Rohnert Park, CA · Last verified September 2026

Lassen Ct Highlights

Properties 17
Median Sale Price $640,000
Deeds and Mortgages on File 28
Median Price per Sqft $476
Owner Occupied 76%
Median Annual Tax Bill $3,300
Median Year Built 1973
Median Ownership Tenure 10 years

Properties on Lassen Ct

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

506 Lassen Ct

3 bd · 2 ba · 1,176 sqft · built 1973 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8352025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

509 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$522,000Jul 2016 $6,9842025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

510 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7282025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

511 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 2021 $5,6492025 Amount on Record Apr 2020 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Sep 2026

518 Lassen Ct

3 bd · 2 ba · 1,176 sqft · built 1973 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jan 2015 $6,1172025 Amount on Record Mar 2014 Owner on Record Owner Occupied AssessorUpdated Sep 2026

519 Lassen Ct

3 bd · 2 ba · 1,176 sqft · built 1973 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000May 2025 $5,5502025 Amount on Record Jun 2002 Owner on Record Owner Occupied AssessorUpdated Sep 2026

522 Lassen Ct

3 bd · 2 ba · 1,176 sqft · built 1973 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000May 1992 $3,3002025 Owner on Record AssessorUpdated Sep 2026

525 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 $4,1662025 Amount on Record Sep 2009 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

530 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2021 $8,0212025 Amount on Record Oct 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

531 Lassen Ct

3 bd · 2 ba · 1,176 sqft · built 1973 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,500Aug 2004 $2,1892025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

533 Lassen Ct

3 bd · 2 ba · 1,608 sqft · built 1973 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0332025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

534 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$662,000Nov 2020 $8,2472025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

537 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9732025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

538 Lassen Ct

2 bd · 2 ba · 960 sqft · built 1973 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 $2,1732025 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

542 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3282025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

548 Lassen Ct

4 bd · 2 ba · 1,876 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1132025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

552 Lassen Ct

4 bd · 2 ba · 1,344 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jan 2021 $8,0552025 Amount on Record Aug 2019 2 Owners on Record Assessor + 4 DocumentsUpdated Sep 2026

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