Merrimack County and Concord City property records for 25 addresses on Union St, Concord, NH · Last verified October 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $555,000 |
| Deeds and Mortgages on File | 30 |
| Median Price per Sqft | $207 |
| Owner Occupied | 28% |
| Median Annual Tax Bill | $8,544 |
| Median Year Built | 1890 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 Union St |
4 bd · 1.5 ba · 1,968 sqft built 1900 · 0.069 acres | $130,000 Oct 2024 | $6,291 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 Union St |
3 bd · 1 ba · 1,906 sqft built 1830 · 0.1 acres | $125,100 Sep 2013 | $7,863 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Union St |
2 ba · 2,614 sqft built 1900 · 0.139 acres | $73,133 Oct 2019 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Union St |
5 bd · 2 ba · 2,676 sqft built 1850 · 0.169 acres | $555,000 Nov 2024 | $11,743 2025 | Assessor + 1 Document Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Union St |
2 bd · 2 ba · 1,630 sqft built 1870 · 0.139 acres | $7,414 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Union St |
3 bd · 1 ba · 1,783 sqft built 1820 · 0.169 acres | $8,180 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Union St |
6 bd · 4 ba · 2,466 sqft built 1880 · 0.08 acres | $285,000 Aug 2021 | $10,142 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Union St |
3 bd · 2 ba · 2,348 sqft built 1850 · 0.15 acres | $7,819 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12, #16 Union St |
built 1920 · 0.269 acres | $353,000 Apr 2018 | $16,954 2025 | Assessor + 1 Document Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 Union St |
built 1890 · 0.13 acres | $73,000 May 1986 | $8,544 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15, #17 Union St |
5 bd · 3.5 ba · 1,988 sqft built 1850 · 0.11 acres | $164,900 Oct 2003 | $6,800 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17, #19 Union St |
0.439 acres | $4,171 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Union St |
9 bd · 4 ba · 4,944 sqft built 1999 · 0.189 acres | $32,000 Dec 1998 | $8,509 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Union St |
4 bd · 2 ba · 1,941 sqft built 1915 · 0.139 acres | $115,000 Aug 2010 | $6,727 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Union St |
6 bd · 4 ba · 3,768 sqft built 1895 · 0.21 acres | $120,000 Apr 1986 | $11,225 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 Union St |
3 bd · 2 ba · 2,934 sqft built 1872 · 0.2 acres | $401,000 Mar 2026 | $7,574 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 1/2 Union St |
5 bd · 5 ba · 4,684 sqft built 1900 · 0.139 acres | $1,535,000 Feb 2022 | $12,971 2025 | Assessor + 2 Documents Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 Union St |
4 bd · 4 ba · 3,940 sqft built 1900 · 0.35 acres | $350,000 Nov 2017 | $13,912 2025 | Assessor + 2 Documents Updated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 1/2 Union St |
5 bd · 4 ba · 4,182 sqft built 1920 · 0.11 acres | $1,535,000 Feb 2022 | $10,448 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Union St |
4 bd · 2 ba · 2,632 sqft built 1880 · 0.239 acres | $9,158 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
27 Union St |
5 bd · 5 ba · 3,462 sqft built 1890 · 0.1 acres | $1,535,000 Feb 2022 | $10,803 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 Union St |
4 bd · 4 ba · 1,998 sqft built 1850 · 0.25 acres | $9,027 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29 Union St |
5 bd · 2 ba · 3,176 sqft built 1900 · 0.13 acres | $125,000 Mar 2000 | $8,323 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 Union St |
4 bd · 1.5 ba · 1,803 sqft built 1890 · 0.45 acres | $225,000 Jun 2004 | $9,391 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31, #33 Union St |
7 bd · 2 ba · 3,038 sqft built 1847 · 0.269 acres | $187,000 Mar 2002 | $8,177 2025 | Assessor Updated Aug 2026 | 2 Owners on File |