Somerset County and Bernardsville Borough property records for 25 addresses on Olcott Ave, Bernardsville, NJ · Last verified October 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $840,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $366 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $14,533 |
| Median Year Built | 1912 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1 Olcott Ave |
3,457 sqft 0.38 acres | $16,125 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Olcott Ave |
2,157 sqft built 1916 · 0.239 acres | $840,000 Jan 2019 | $19,282 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Olcott Ave |
2,171 sqft built 1980 · 0.139 acres | $245,000 Dec 1996 | $12,906 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 Olcott Ave |
1,590 sqft built 1910 · 0.239 acres | $300,000 Oct 2013 | $9,722 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Olcott Ave |
1,249 sqft built 1946 · 0.4 acres | $100,000 Mar 2004 | $10,242 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Olcott Ave |
4,432 sqft built 1904 · 0.38 acres | $605,000 Nov 2007 | $15,518 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Olcott Ave |
2,852 sqft built 1910 · 0.38 acres | — Feb 1996 | $13,054 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Olcott Ave |
2,569 sqft built 1912 · 0.4 acres | $93,500 Sep 1978 | $12,326 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Olcott Ave |
2,484 sqft built 1900 · 0.35 acres | $999,900 Aug 2015 | $21,204 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Olcott Ave |
3,322 sqft built 1890 · 0.469 acres | $840,000 May 2007 | $19,373 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Olcott Ave |
26 acres | — Oct 1997 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Olcott Ave |
2,730 sqft built 1910 · 0.389 acres | $889,000 Aug 2016 | $19,343 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 Olcott Ave |
3,967 sqft built 1901 · 0.9 acres | $425,000 Jun 1996 | $18,923 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 Olcott Ave |
3,382 sqft built 1904 · 0.9 acres | $1,450,000 Oct 2024 | $20,464 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
44 Olcott Ave |
2,522 sqft built 1984 · 0.319 acres | $289,000 Jul 1998 | $12,986 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
48 Olcott Ave |
1,834 sqft built 1955 · 0.169 acres | $640,000 Aug 2007 | $13,345 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
52 Olcott Ave |
3,044 sqft built 1940 · 0.31 acres | — Jan 2000 | $13,463 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 Olcott Ave |
2,618 sqft built 1904 · 0.219 acres | $305,000 Oct 1993 | $17,792 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
60 Olcott Ave |
4,404 sqft built 1907 · 0.739 acres | $240,000 Nov 2021 | $22,246 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
61 Olcott Ave |
2,108 sqft built 1908 · 0.15 acres | $155,000 Jan 1984 | $14,533 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
63 Olcott Ave |
1,712 sqft built 1930 · 0.2 acres | $335,500 Oct 1998 | $12,386 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
65 Olcott Ave |
1,712 sqft built 1930 · 0.15 acres | $515,000 Jun 2012 | $12,819 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
67 Olcott Ave |
2,924 sqft built 1935 · 0.26 acres | $506,000 Dec 2009 | $15,558 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
69 Olcott Ave |
1,456 sqft built 1928 · 0.23 acres | $527,000 Dec 2014 | $11,931 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
72 Olcott Ave |
1,977 sqft built 1959 · 0.3 acres | $725,000 Jun 2022 | $13,650 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |