Napa County property records for 34 addresses on Charter Oak Ave, Saint Helena, CA · Last verified October 2026
| Properties | 34 |
|---|---|
| Median Sale Price | $1,950,000 |
| Deeds and Mortgages on File | 49 |
| Median Price per Sqft | $793 |
| Owner Occupied | 35% |
| Median Annual Tax Bill | $9,970 |
| Median Year Built | 1934 |
| Median Ownership Tenure | 18 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
807 Charter Oak Ave |
2 bd · 1 ba · 962 sqft built 1944 · 0.61 acres | $3,4282026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
810 Charter Oak Ave |
0.189 acres | $600,000May 1991 | $3,2732026 | AssessorUpdated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
817 Charter Oak Ave |
4 bd · 3.5 ba · 2,458 sqft built 1904 · 0.589 acres | $4,3892026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
831 Charter Oak Ave |
6 bd · 1 ba · 1,666 sqft built 1900 · 0.639 acres | $1,2162026 | Assessor + 4 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
839 Charter Oak Ave |
1 bd · 1 ba · 782 sqft built 1951 · 0.61 acres | $686,000Jul 2014 | $16,1292026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
849 Charter Oak Ave |
2 bd · 1 ba · 1,182 sqft built 1934 · 0.51 acres | $10,8592026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
905 Charter Oak Ave |
5 bd · 4 ba · 3,128 sqft built 2006 · 0.519 acres | $3,600,000Jul 2026 | $35,0292026 | Assessor + 5 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
917 Charter Oak Ave |
7 bd · 6.5 ba · 2,981 sqft built 1926 · 0.339 acres | $1,100,000Jun 2017 | $29,1252026 | Assessor + 5 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
920 Charter Oak Ave |
3 bd · 1 ba · 1,330 sqft built 1965 · 0.11 acres | $525,000Feb 2010 | $7,3882026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
921 Charter Oak Ave |
4 bd · 4.5 ba · 3,248 sqft built 2001 · 0.45 acres | $8,1982026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
929 Charter Oak Ave |
5 bd · 3.5 ba · 3,404 sqft built 1999 · 0.46 acres | $2,700,000May 2022 | $31,0152026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
931 Charter Oak Ave |
3 bd · 2 ba · 2,306 sqft built 1888 · 0.3 acres | $570,000Jul 1998 | $10,4772026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
934 Charter Oak Ave |
2 bd · 2 ba · 1,136 sqft built 1938 · 0.119 acres | $175,000Dec 1999 | $4,3892026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
942 Charter Oak Ave |
0.139 acres | $1,0412026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
943 Charter Oak Ave |
5 bd · 1 ba · 1,584 sqft built 1922 · 0.76 acres | $1,100,000Apr 2018 | $15,1442026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
952 Charter Oak Ave |
2 bd · 2 ba · 1,037 sqft built 1934 · 0.13 acres | $820,000Jun 2005 | $12,7702026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
957 Charter Oak Ave |
2 bd · 1 ba · 645 sqft built 1940 · 0.6 acres | $500,000Dec 2004 | $13,2522026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
962 Charter Oak Ave |
2 bd · 1 ba · 954 sqft built 1932 · 0.239 acres | $1,3862026 | Assessor + 3 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
967 Charter Oak Ave |
2 bd · 2 ba · 1,486 sqft built 1890 · 0.25 acres | $1,1632026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 Charter Oak Ave |
4 bd · 3.5 ba · 3,042 sqft built 1999 · 0.289 acres | —May 2006 | $25,4072026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1003 Charter Oak Ave |
4 bd · 3.5 ba · 3,907 sqft built 2022 · 1.28 acres | $1,970,000Sep 2026 | $40,0432026 | Assessor + 6 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Charter Oak Ave |
0.319 acres | $8,9812026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Charter Oak Ave |
1 bd · 1 ba · 1,236 sqft built 1904 · 0.18 acres | $1,695,000Aug 2023 | $18,6362026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1014 Charter Oak Ave |
3 bd · 1 ba · 896 sqft built 1940 · 0.239 acres | $177,500Oct 1997 | $3,1282026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1017 Charter Oak Ave |
2 bd · 1 ba · 1,317 sqft built 1880 · 0.169 acres | $2,1212026 | Assessor + 3 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1026 Charter Oak Ave |
0.219 acres | —May 1993 | $5,8982026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1027 Charter Oak Ave |
2 bd · 1.5 ba · 1,270 sqft built 1890 · 0.66 acres | $205,000Apr 1995 | $3,7862026 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1032 Charter Oak Ave |
2 bd · 2 ba · 1,152 sqft built 1890 · 0.21 acres | $1,025,000Jan 2015 | $14,0522026 | Assessor + 2 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1042 Charter Oak Ave |
0.23 acres | —Jul 2008 | $9,9702026 | AssessorUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1043 Charter Oak Ave |
5 bd · 3 ba · 1,887 sqft built 1930 · 0.83 acres | $9532026 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1050 Charter Oak Ave |
1.33 acres | —Jul 2008 | $81,0552026 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1345 Charter Oak Ave |
1,436 sqft built 1968 · 0.589 acres | $250,000Feb 1997 | $1332026 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1401 Charter Oak Ave |
6,080 sqft built 1967 · 0.6 acres | $1,950,000May 2026 | $21,6272026 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1505 Charter Oak Ave |
11.6 acres | $235,000Aug 1996 | $11,8882026 | Assessor + 3 DocumentsUpdated Oct 2026 | Owner on File |