Contra Costa County property records for 10 addresses on New Haven Ct, Walnut Creek, CA · Last verified October 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $723,000 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $378 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $11,122 |
| Median Year Built | 1976 |
| Median Ownership Tenure | 23 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
650 New Haven Ct |
4 bd · 2.5 ba · 1,839 sqft built 1976 · 0.111 acres | — May 1999 | $4,984 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
651 New Haven Ct |
4 bd · 2 ba · 1,756 sqft built 1976 · 0.115 acres | $2,829 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
656 New Haven Ct |
3 bd · 2.5 ba · 2,164 sqft built 1976 · 0.089 acres | $646,000 Feb 2003 | $11,122 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
657 New Haven Ct |
4 bd · 2.5 ba · 2,683 sqft built 1976 · 0.111 acres | — Nov 1997 | $3,225 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
662 New Haven Ct |
3 bd · 2 ba · 1,756 sqft built 1976 · 0.11 acres | $665,000 May 2004 | $11,310 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
663 New Haven Ct |
3 bd · 2 ba · 1,530 sqft built 1976 · 0.106 acres | $1,275,000 May 2021 | $14,938 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
668 New Haven Ct |
4 bd · 2.5 ba · 2,683 sqft built 1976 · 0.089 acres | $372,500 May 1990 | $8,359 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
669 New Haven Ct |
4 bd · 2.5 ba · 2,683 sqft built 1976 · 0.124 acres | $723,000 Nov 2003 | $12,227 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
674 New Haven Ct |
3 bd · 2 ba · 1,530 sqft built 1976 · 0.094 acres | $3,975 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
675 New Haven Ct |
4 bd · 2 ba · 1,756 sqft built 1976 · 0.119 acres | $1,059,000 Jun 2019 | $13,843 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |