Marin County property records for 12 addresses on Springside Way, Mill Valley, CA · Last verified October 2026
| Properties | 12 |
|---|---|
| Median Sale Price | $975,000 |
| Deeds and Mortgages on File | 23 |
| Median Price per Sqft | $594 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $15,681 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
303 Springside Way |
3 bd · 2.5 ba · 1,670 sqft built 1974 · 0.061 acres | $680,000 Nov 2013 | $14,961 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
305 Springside Way |
2 bd · 2 ba · 1,573 sqft built 1974 · 0.061 acres | $917,500 Sep 2024 | $15,880 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
307 Springside Way |
2 bd · 1.5 ba · 1,573 sqft built 1974 · 0.061 acres | $580,000 Nov 2013 | $11,494 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
309 Springside Way |
3 bd · 2.5 ba · 1,670 sqft built 1974 · 0.061 acres | $679,000 Sep 2007 | $15,681 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 Springside Way |
3 bd · 2.5 ba · 1,670 sqft built 1974 · 0.061 acres | $500,000 Apr 2001 | $14,447 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Springside Way |
2 bd · 1.5 ba · 1,573 sqft built 1974 · 0.061 acres | $975,000 Oct 2026 | $16,177 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
317 Springside Way |
2 bd · 2 ba · 1,573 sqft built 1974 · 0.061 acres | $550,000 May 2002 | $14,650 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
319 Springside Way |
3 bd · 2.5 ba · 1,670 sqft built 1974 · 0.061 acres | $499,000 Oct 2001 | $15,353 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
377 Springside Way |
3 bd · 2.5 ba · 2,101 sqft built 1992 · 0.072 acres | $529,000 May 1999 | $15,575 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
379 Springside Way |
3 bd · 2.5 ba · 2,548 sqft built 1991 · 0.072 acres | $1,515,000 Sep 2019 | $25,208 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
380 Springside Way |
3 bd · 1 ba · 873 sqft built 1957 · 0.045 acres | $1,125,000 Jan 2021 | $20,251 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
390 Springside Way |
2 bd · 1 ba · 816 sqft built 1956 · 0.095 acres | $1,175,000 Nov 2020 | $19,965 2025 | Assessor + 5 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |