Diablo Ave, Novato, CA Property Records

Marin County property records for 39 addresses on Diablo Ave, Novato, CA · Last verified October 2026

Diablo Ave Highlights

Properties 75
Median Sale Price $610,000
Deeds and Mortgages on File 128
Median Price per Sqft $489
Owner Occupied 51%
Median Annual Tax Bill $7,662
Median Year Built 2000
Median Ownership Tenure 13 years

Properties on Diablo Ave

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

707 Diablo Ave

13,145 sqft · built 1971 · 0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,305,000Sep 2019 $83,3952025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

711 Diablo Ave

15,984 sqft · built 1974 · 0.662 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Dec 2009 $63,3042025 Amount on Record May 2000 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

713 Diablo Ave

2 bd · 1.5 ba · 1,355 sqft · built 1953 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1988 $4,9432025 2 Owners on Record AssessorUpdated Jul 2026

719 Diablo Ave

3 bd · 2 ba · 1,868 sqft · built 1965 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$436,000Oct 2008 $7,5882025 Amount on Record Jul 2008 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

720 Diablo Ave

7.75 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1986 Owner on Record AssessorUpdated Jul 2026

742 Diablo Ave

3 bd · 1 ba · 1,492 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$815,000Nov 2025 $10,3902025 Amount on Record Apr 2021 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

746 Diablo Ave

3 bd · 1 ba · 1,093 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$567,500Dec 2019 $9,3352025 Amount on Record Oct 2019 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

750 Diablo Ave

3 bd · 2 ba · 1,345 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Apr 2015 $8,8492025 Amount on Record Sep 2001 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

754 Diablo Ave

3 bd · 1 ba · 1,093 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9762025 —Aug 2001 Owner on Record Owner Occupied AssessorUpdated Jul 2026

756 Diablo Ave

3 bd · 1 ba · 1,093 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$379,000Jun 2010 $6,8822025 Amount on Record Feb 2010 Owner on Record Owner Occupied AssessorUpdated Oct 2026

760 Diablo Ave

3 bd · 1 ba · 1,641 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,500May 2005 $3,2852025 Amount on Record Mar 2003 2 Owners on Record Assessor + 2 DocumentsUpdated Sep 2026

764 Diablo Ave

3 bd · 1 ba · 1,093 sqft · built 1951 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,500Jun 2022 $7,2282025 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

767 Diablo Ave

2 bd · 1 ba · 604 sqft · built 1935 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2012 $4,2842025 Amount on Record Jul 2011 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

768 Diablo Ave

3 bd · 1.5 ba · 1,313 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2002 $3,5762025 —Jan 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

769 Diablo Ave

3 bd · 2 ba · 1,196 sqft · built 1948 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2026 $6,1262025 Amount on Record Aug 1999 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

770 Diablo Ave

3 bd · 1 ba · 1,492 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Nov 2009 $7,2352025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

771 Diablo Ave

3 bd · 2 ba · 1,431 sqft · built 1947 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Aug 2009 $6,9262025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

773 Diablo Ave

2 bd · 2 ba · 1,282 sqft · built 1951 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Aug 2018 $7,5452025 Amount on Record Jun 2015 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2026

800 Diablo Ave

2,664 sqft · built 1967 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7612025 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

805 Diablo Ave

27,392 sqft · built 1963 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $29,1262025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

806 Diablo Ave

57,452 sqft · built 2012 · 2.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Sep 1998 $51,5672025 Amount on Record Jul 1998 Owner on Record Owner Occupied AssessorUpdated Oct 2026

809 Diablo Ave

27,604 sqft · built 1966 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $28,5382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

815 Diablo Ave

29,056 sqft · built 1965 · 2.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $29,3192025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

819 Diablo Ave

29,840 sqft · built 1966 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $27,9522025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

825 Diablo Ave

4 bd · 2 ba · 1,902 sqft · built 1930 · 0.426 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Aug 2020 $16,8332025 Amount on Record May 1994 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

848 Diablo Ave

8 units · Built 2000 · 1,244 sq ft

Last Sale Median Tax Bill Median Sale    
$620,000Mar 2023 $7,7922025 $510,0008 units    

851 Diablo Ave

2 bd · 1 ba · 920 sqft · built 1959 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Aug 1997 $4,2302025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

852 Diablo Ave

30 units · Built 2000 · 1,175 sq ft

Last Sale Median Tax Bill Median Sale    
$575,000May 2026 $7,7422025 $600,00030 units    

853 Diablo Ave

2 bd · 1 ba · 756 sqft · built 1920 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000May 2000 $4,6472025 —May 2000 Owner on Record Owner Occupied AssessorUpdated Oct 2026

855 Diablo Ave

3 bd · 2 ba · 1,402 sqft · built 1956 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,000Aug 2020 $10,8802025 Amount on Record Sep 1994 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

857 Diablo Ave

2 bd · 1 ba · 756 sqft · built 1942 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Jan 2013 $1,9312025 —Mar 2004 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

859 Diablo Ave

3 bd · 1 ba · 5,150 sqft · built 1986 · 0.315 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,336,000Jun 2018 $25,7592025 Amount on Record Jun 2009 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

865 Diablo Ave

4,864 sqft · built 1966 · 0.636 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,3422025 Owner on Record AssessorUpdated Jul 2026

867 Diablo Ave

2,810 sqft · built 1966 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1991 $5,9322015 Owner on Record AssessorUpdated May 2024

900 Diablo Ave

0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Mar 1996 $6,4542025 Owner on Record AssessorUpdated Jul 2026

911 Diablo Ave

0.777 acres

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

915 Diablo Ave

6,675 sqft · built 1988 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Aug 2023 $20,9562025 Amount on Record Jun 2017 Owner on Record Assessor + 4 DocumentsUpdated Sep 2026

920 Diablo Ave

72,870 sqft · built 1962 · 8.85 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $382,0082025 Owner on Record AssessorUpdated Jul 2026

975 Diablo Ave

11,000 sqft · built 1997 · 0.879 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,247,000Apr 2026 $88,2492025 Amount on Record Nov 2018 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

Property Records in Nearby Streets