Marin County property records for 29 addresses on Lagoon Rd, Belvedere Tiburon, CA · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $6,300,000 |
| Deeds and Mortgages on File | 35 |
| Median Price per Sqft | $1,981 |
| Owner Occupied | 52% |
| Median Annual Tax Bill | $31,921 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1 Lagoon Rd |
3 bd · 2.5 ba · 2,655 sqft built 1991 · 0.18 acres | $2,200,000 Aug 2001 | $42,461 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 Lagoon Rd |
2 bd · 2 ba · 1,424 sqft built 1942 · 0.22 acres | $2,300,000 Feb 2024 | $31,921 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Lagoon Rd |
3 bd · 3 ba · 1,746 sqft built 1941 · 0.168 acres | $567,500 Jun 1995 | $15,131 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Lagoon Rd |
2 bd · 2 ba · 1,310 sqft built 1943 · 0.137 acres | $650,000 May 1998 | $16,964 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Lagoon Rd |
3 bd · 2 ba · 2,023 sqft built 1943 · 0.137 acres | $1,810,000 Mar 2013 | $30,562 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Lagoon Rd |
3 bd · 3 ba · 1,918 sqft built 1943 · 0.137 acres | $8,193 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Lagoon Rd |
4 bd · 3 ba · 2,724 sqft built 1995 · 0.137 acres | $21,738 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Lagoon Rd |
4 bd · 5 ba · 2,922 sqft built 1943 · 0.137 acres | $427,500 Aug 2001 | $11,178 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Lagoon Rd |
5 bd · 4.5 ba · 2,531 sqft built 1943 · 0.137 acres | $2,150,000 Sep 2013 | $38,263 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
34 Lagoon Rd |
2 bd · 2 ba · 2,277 sqft built 2010 · 0.143 acres | $2,400,000 Nov 2006 | $50,214 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 Lagoon Rd |
4 bd · 3 ba · 2,698 sqft built 1957 · 0.139 acres | $14,969 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42 Lagoon Rd |
5 bd · 3 ba · 3,029 sqft built 1964 · 0.2 acres | $4,436,500 Apr 2017 | $61,597 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
46 Lagoon Rd |
4 bd · 4.5 ba · 4,356 sqft built 1956 · 0.215 acres | $7,877,000 Feb 2021 | $99,992 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
48 Lagoon Rd |
5 bd · 4 ba · 3,520 sqft built 1956 · 0.201 acres | $5,900,000 Jun 2023 | $73,261 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
50 Lagoon Rd |
0.163 acres | — Dec 1982 | $5,191 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 Lagoon Rd |
4 bd · 3 ba · 2,268 sqft built 1960 · 0.152 acres | $795,000 Sep 1994 | $39,361 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
56 Lagoon Rd |
4 bd · 2.5 ba · 2,280 sqft built 1961 · 0.188 acres | $1,590,000 Mar 2011 | $27,965 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
62 Lagoon Rd |
4 bd · 4.5 ba · 3,778 sqft built 1964 · 0.235 acres | $3,985,000 May 2018 | $64,245 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
64 Lagoon Rd |
5 bd · 5 ba · 4,409 sqft built 1955 · 0.368 acres | $33,569 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 Lagoon Rd |
3 bd · 2 ba · 1,954 sqft built 1956 · 0.176 acres | $4,325,000 Jul 2023 | $52,810 2025 | Assessor + 6 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
78 Lagoon Rd |
3 bd · 3 ba · 1,851 sqft built 1956 · 0.175 acres | — Dec 2007 | $7,363 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
84 Lagoon Rd |
4 bd · 3.5 ba · 3,918 sqft built 1964 · 0.168 acres | $14,304 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
86 Lagoon Rd |
7 bd · 5.5 ba · 5,135 sqft built 1970 · 0.17 acres | $10,175,000 Dec 2020 | $136,273 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
88 Lagoon Rd |
6 bd · 5 ba · 3,985 sqft built 1962 · 0.191 acres | $20,071 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
90 Lagoon Rd |
4 bd · 3.5 ba · 2,622 sqft built 1963 · 0.185 acres | $11,500,000 Mar 2022 | $135,410 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
92 Lagoon Rd |
4 bd · 3 ba · 3,598 sqft built 1958 · 0.22 acres | $11,147 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
94 Lagoon Rd |
4 bd · 3 ba · 2,326 sqft built 1954 · 0.177 acres | $18,506 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
96 Lagoon Rd |
3 bd · 2 ba · 2,161 sqft built 1961 · 0.187 acres | $6,300,000 Jul 2026 | $47,752 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
98 Lagoon Rd |
4 bd · 3.5 ba · 3,195 sqft built 1959 · 0.186 acres | $4,871,500 Apr 2015 | $69,341 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |