Hunterdon County and Lambertville City property records for 43 addresses on S Union St, Lambertville, NJ · Last verified October 2026
| Properties | 43 |
|---|---|
| Median Sale Price | $485,000 |
| Deeds and Mortgages on File | 56 |
| Median Price per Sqft | $239 |
| Owner Occupied | 49% |
| Median Annual Tax Bill | $9,514 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 S Union St |
7,888 sqft built 1888 · 0.103 acres | $15,925 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 S Union St |
1,620 sqft built 2004 · 0.044 acres | $485,000 Dec 2020 | $11,815 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 S Union St |
1,620 sqft built 2004 · 0.044 acres | $685,000 Jul 2025 | $11,815 2025 | Assessor + 6 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 S Union St |
2,180 sqft built 1888 · 0.037 acres | $375,000 Oct 2025 | $7,730 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 S Union St |
1,484 sqft built 1880 · 0.062 acres | $300,000 Oct 2025 | $8,864 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 S Union St |
0.023 acres | — Oct 1994 | $11 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 S Union St |
1,692 sqft built 1900 · 0.056 acres | $260,000 Jul 2002 | $12,580 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 S Union St |
1,444 sqft built 1900 · 0.056 acres | $285,000 Apr 2026 | $9,514 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 S Union St |
3,600 sqft 1 acre | — Mar 1980 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 S Union St |
2,864 sqft built 1950 · 0.145 acres | $100,000 Mar 2026 | $11,376 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 S Union St |
1,184 sqft built 1900 · 0.06 acres | $115,000 Apr 1993 | $9,011 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
34 S Union St |
0.07 acres | $115,000 Mar 2000 | $41 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 S Union St |
1,326 sqft built 1890 · 0.073 acres | $125,000 Oct 2016 | $9,776 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
38 S Union St |
1,194 sqft built 1904 · 0.033 acres | $1,900,000 Apr 2017 | $8,581 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40 S Union St |
1,272 sqft built 1880 · 0.031 acres | $200,000 May 2025 | $7,472 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
47 S Union St |
3,450 sqft built 1924 · 0.269 acres | $825,000 Aug 2022 | $27,084 2025 | Assessor + 4 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
48 S Union St |
2,559 sqft built 1999 · 0.137 acres | $961,000 Sep 2021 | $20,842 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
49 S Union St |
1,080 sqft built 1954 · 0.359 acres | $118,000 Dec 1992 | $8,543 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
49, #51 S Union St |
0.324 acres | $116,500 Aug 1989 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
50 S Union St |
2,195 sqft built 1910 · 0.174 acres | $999,000 Dec 2023 | $21,175 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
51 S Union St |
2,672 sqft built 2007 | $145,900 Oct 1993 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
53 S Union St |
2,302 sqft built 1888 · 0.252 acres | $650,000 Aug 2024 | $14,612 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 S Union St |
1,888 sqft built 1895 · 0.127 acres | $315,000 Jan 2013 | $10,713 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
55 S Union St |
2,248 sqft built 1888 · 0.146 acres | $609,000 Sep 2024 | $13,512 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
56 1/2 S Union St |
0.062 acres | $23 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
56 S Union St |
1,007 sqft built 1920 · 0.083 acres | $300,000 Apr 2010 | $8,418 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
57 S Union St |
1,988 sqft built 1905 · 0.125 acres | $582,500 Dec 2016 | $13,379 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
58 S Union St |
1,316 sqft built 1978 · 0.059 acres | $360,000 Oct 2016 | $9,161 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
60 S Union St |
1,316 sqft built 1978 · 0.039 acres | $140,000 Aug 1992 | $8,787 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
62 S Union St |
1,316 sqft built 1978 · 0.037 acres | $310,000 Oct 2018 | $8,923 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
63 S Union St |
1,848 sqft built 1940 · 0.351 acres | $10,344 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
64 S Union St |
1,316 sqft built 1978 · 0.037 acres | — Mar 1987 | $8,880 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
66 S Union St |
1,316 sqft built 1978 · 0.039 acres | $8,880 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 S Union St |
1,386 sqft built 1978 · 0.037 acres | $154,900 Apr 2000 | $8,916 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
69 S Union St |
2,096 sqft built 1910 · 0.2 acres | $510,000 May 2018 | $12,306 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
70 S Union St |
1,316 sqft built 1978 · 0.037 acres | — Jan 1992 | $8,880 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
71 S Union St |
1,758 sqft built 1900 · 0.039 acres | $385,000 Sep 2025 | $9,509 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
72 S Union St |
1,316 sqft built 1978 · 0.044 acres | $415,000 Jan 2023 | $9,577 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
73 S Union St |
1,416 sqft built 1888 · 0.087 acres | $450,000 Sep 2025 | $9,930 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
73 S Union St |
0.033 acres | $119,500 Apr 1983 | $18 2022 | Assessor Updated Apr 2024 | — |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
74 S Union St |
4,642 sqft built 1900 · 0.29 acres | $930,000 May 2022 | $24,293 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
75 S Union St |
0.016 acres | $11 2022 | Assessor Updated Apr 2024 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
77 S Union St |
8,844 sqft built 1980 · 0.21 acres | $750,000 Jul 2026 | $16,395 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |