Knox County and Rockport Town property records for 37 addresses on Union St, Rockport, ME · Last verified October 2026
| Properties | 37 |
|---|---|
| Median Sale Price | $470,000 |
| Deeds and Mortgages on File | 32 |
| Median Price per Sqft | $193 |
| Owner Occupied | 16% |
| Median Annual Tax Bill | $6,968 |
| Median Year Built | 1947 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
52 Union St |
6,150 sqft built 1970 · 1.2 acres | $15,334 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
90 Union St |
980 sqft built 1990 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
110 Union St |
3 bd · 2.5 ba · 2,507 sqft built 1850 · 0.563 acres | — Dec 2005 | $6,511 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
116 Union St |
43,025 sqft built 1990 · 13.7 acres | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
120 Union St |
3 ba · 5,755 sqft built 1907 · 1.51 acres | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
124 Union St |
3 bd · 2 ba · 1,822 sqft built 1892 · 0.389 acres | $5,738 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
132 Union St |
5 bd · 1 ba · 2,336 sqft built 1840 · 1.83 acres | $8,190 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Union St |
5 bd · 3.5 ba · 3,602 sqft built 1929 · 5.38 acres | $16,641 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
141 Union St |
5 bd · 2.5 ba · 4,190 sqft built 1850 · 5.33 acres | $875,000 Sep 2008 | $18,460 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 Union St |
2 bd · 2 ba · 1,152 sqft built 2001 · 0.918 acres | — Jul 2021 | $1,826 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
148 Union St |
3 bd · 3 ba · 2,212 sqft built 1970 · 1.05 acres | $8,007 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
154 Union St |
4 bd · 3 ba · 1,845 sqft built 1900 · 0.219 acres | $635,000 Jul 2023 | $7,617 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
156 Union St |
3 bd · 2.5 ba · 2,249 sqft built 1900 · 0.211 acres | — Feb 2019 | $7,502 2025 | Assessor Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
158 Union St |
3 bd · 2 ba · 1,720 sqft built 1837 · 0.746 acres | $261,300 Aug 2019 | $7,183 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
163 Union St |
3 bd · 2 ba · 3,636 sqft built 2009 · 2.36 acres | $14,687 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
173 Union St |
2 bd · 2 ba · 1,302 sqft built 2001 · 1.08 acres | $12,641 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
174 Union St |
3 bd · 2 ba · 2,045 sqft built 2005 · 0.78 acres | $396,600 Mar 2019 | $8,554 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
180 Union St |
4 bd · 2.5 ba · 1,818 sqft built 1960 · 0.682 acres | $6,664 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
192 Union St |
1 bd · 1 ba · 741 sqft built 1940 · 1.2 acres | $4,376 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
195 Union St |
5,095 sqft built 1996 · 1.4 acres | $450,000 Jul 2023 | $9,581 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
198 Union St |
2 bd · 1 ba · 840 sqft built 1947 · 0.539 acres | $4,469 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
202 Union St |
1 bd · 1 ba · 1,152 sqft built 2021 · 0.164 acres | — May 2014 | $3,782 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
204 Union St |
3 bd · 2 ba · 1,144 sqft built 1997 · 0.395 acres | $5,913 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 Union St |
2 bd · 1 ba · 784 sqft built 1988 | $713 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
208 Union St |
1 bd · 1 ba · 762 sqft built 1970 | $385 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
211 Union St |
3,332 sqft built 1970 · 0.394 acres | $6,968 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 Union St |
2,800 sqft built 1980 · 0.771 acres | $6,204 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
215 Union St |
3 bd · 1 ba · 1,182 sqft built 1900 · 0.218 acres | $4,958 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
220 Union St |
1 ba · 1,920 sqft built 1985 · 0.276 acres | $170,000 Nov 2012 | $5,495 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
223 Union St |
1,947 sqft built 1975 · 0.506 acres | $6,860 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 Union St |
3 bd · 3 ba · 2,560 sqft built 1860 · 0.409 acres | $996,000 Jul 2023 | $13,512 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
228 Union St |
3 bd · 2 ba · 1,344 sqft built 1864 · 0.319 acres | — Sep 2019 | $6,416 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
230 Union St |
3 bd · 2 ba · 1,365 sqft built 1850 · 0.3 acres | $62,500 Sep 2008 | $6,566 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
234 Union St |
3 bd · 2 ba · 1,600 sqft built 1845 · 0.217 acres | — Oct 2006 | $6,026 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
237 Union St |
7 bd · 5.5 ba · 4,456 sqft built 1900 · 0.322 acres | $470,000 Mar 2020 | $8,452 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
238 Union St |
2 bd · 2 ba · 1,893 sqft built 1850 · 0.33 acres | $475,000 Mar 2011 | $7,064 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
245 Union St |
3 bd · 1.5 ba · 1,908 sqft built 1852 · 0.317 acres | $485,000 Sep 2015 | $16,660 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |