Knox County and St. George Town property records for 14 addresses on Island Ave, Spruce Head, ME · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $950,000 |
| Deeds and Mortgages on File | 18 |
| Median Price per Sqft | $509 |
| Owner Occupied | 36% |
| Median Annual Tax Bill | $7,106 |
| Median Year Built | 1993 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Island Ave |
3 bd · 1 ba · 1,224 sqft built 1956 · 5 acres | $4,143 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Island Ave |
4 bd · 3 ba · 1,635 sqft built 2001 · 1.66 acres | $468,800 Oct 2018 | $8,580 2025 | Assessor + 3 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
53 Island Ave |
1 bd · 1 ba · 440 sqft built 1979 · 0.53 acres | $950,000 Aug 2025 | $3,417 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
59 Island Ave |
3 bd · 3 ba · 1,260 sqft built 1980 · 0.5 acres | $5,324 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
93 Island Ave |
2 bd · 2 ba · 1,712 sqft built 1982 · 0.689 acres | $5,894 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Island Ave |
3 bd · 2 ba · 1,440 sqft built 1998 · 1.9 acres | $650,000 May 2022 | $7,220 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
181 Island Ave |
2 bd · 1.5 ba · 992 sqft built 1970 · 1.21 acres | $7,972 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
208 Island Ave |
2 bd · 1.5 ba · 1,213 sqft built 2021 · 2.48 acres | — Oct 2007 | $4,022 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
299 Island Ave |
4 bd · 4 ba · 1,796 sqft built 1991 · 1.15 acres | $1,320,000 Jul 2025 | $13,917 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 Island Ave |
5 bd · 5 ba · 2,569 sqft built 1993 · 1.15 acres | $1,310,000 Sep 2020 | $16,102 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
374 Island Ave |
2 bd · 2 ba · 1,760 sqft built 1998 · 3.5 acres | $7,106 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
459 Island Ave |
3 bd · 2.5 ba · 2,184 sqft built 2007 · 0.869 acres | $1,250,000 Dec 2024 | $5,968 2025 | Assessor + 3 Documents Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
571 Island Ave |
3 bd · 3 ba · 2,664 sqft built 1972 · 1.71 acres | — Sep 2020 | $6,298 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
575 Island Ave |
3 bd · 2 ba · 2,156 sqft built 2001 · 2.4 acres | $521,300 Oct 2013 | $7,819 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |