Dolphin Isle, Novato, CA Property Records

Marin County property records for 31 addresses on Dolphin Isle, Novato, CA · Last verified August 2026

Dolphin Isle Highlights

Properties 31
Median Sale Price $1,695,000
Deeds and Mortgages on File 56
Median Price per Sqft $846
Owner Occupied 87%
Median Annual Tax Bill $15,502
Median Year Built 1987
Median Ownership Tenure 14 years

Properties on Dolphin Isle

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

6 Dolphin Isle

35.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1989 Owner on Record AssessorUpdated Jul 2026

10 Dolphin Isle

3 bd · 2.5 ba · 2,224 sqft · built 1987 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jun 2015 $20,0812025 Amount on Record Jul 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 Dolphin Isle

4 bd · 3 ba · 2,805 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,215,000Sep 2013 $22,3542025 —Sep 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0962025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

15 Dolphin Isle

3 bd · 3 ba · 2,316 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2009 $15,2932025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Dolphin Isle

4 bd · 4 ba · 2,570 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$979,000Mar 2015 $18,2272025 —Mar 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Dolphin Isle

3 bd · 2.5 ba · 1,747 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Sep 2018 $19,0652025 Amount on Record Mar 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

22 Dolphin Isle

3 bd · 2.5 ba · 2,064 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Apr 2019 $21,4122025 Amount on Record Jun 2006 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

23 Dolphin Isle

4 bd · 3 ba · 2,394 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,216Jun 1991 $13,4632025 —Jul 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

26 Dolphin Isle

3 bd · 3 ba · 2,316 sqft · built 1987 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9152025 —Jun 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

30 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Sep 2010 $14,9502025 Amount on Record Aug 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

31 Dolphin Isle

3 bd · 2.5 ba · 2,064 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2332025 —Sep 2021 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

34 Dolphin Isle

4 bd · 3 ba · 2,334 sqft · built 1987 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1987 $10,4562025 Owner on Record AssessorUpdated Jul 2026

35 Dolphin Isle

3 bd · 2.5 ba · 2,064 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,305,000Jan 2019 $21,3362025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

38 Dolphin Isle

4 bd · 3 ba · 2,258 sqft · built 1987 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,775,000Sep 2022 $37,0502025 Amount on Record Nov 2020 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

39 Dolphin Isle

4 bd · 3 ba · 2,334 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Dec 2009 $17,7742025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

42 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Sep 2007 $16,5442025 Amount on Record May 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

45 Dolphin Isle

3 bd · 3 ba · 2,316 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 1998 $13,5882025 —Oct 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

46 Dolphin Isle

4 bd · 3 ba · 2,334 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Jul 2021 $26,8792025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Dolphin Isle

4 bd · 3 ba · 2,546 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4572025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

50 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Jun 2023 $21,3252025 —Mar 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

53 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,695,000Oct 2021 $12,8802025 Amount on Record May 2013 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

54 Dolphin Isle

3 bd · 3 ba · 2,316 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,960,000Aug 2023 $26,7722025 Amount on Record Jun 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

57 Dolphin Isle

3 bd · 2.5 ba · 2,064 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Oct 2021 $17,3662025 Amount on Record Jul 1996 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

58 Dolphin Isle

4 bd · 3 ba · 2,334 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$799,000Jun 2001 $18,2072025 —Apr 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

61 Dolphin Isle

5 bd · 3.5 ba · 2,856 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$787,000Mar 2012 $15,5022025 —Feb 2024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

62 Dolphin Isle

3 bd · 2 ba · 1,761 sqft · built 1987 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Oct 2012 $13,9422025 —Oct 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

65 Dolphin Isle

3 bd · 2 ba · 1,596 sqft · built 1987 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jan 1994 $11,9842025 2 Owners on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

66 Dolphin Isle

4 bd · 3.5 ba · 2,330 sqft · built 1987 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000May 2000 $15,1282025 —May 2000 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

69 Dolphin Isle

4 bd · 3 ba · 2,389 sqft · built 1987 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Aug 2005 $10,8112025 Amount on Record Nov 2004 Owner on Record Owner Occupied AssessorUpdated Jul 2026

70 Dolphin Isle

3 bd · 3 ba · 2,878 sqft · built 1987 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3972025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets