Rank Municipality County Population, 2010
1 Ho-Ho-Kus Bergen 4,078
2 Peapack Gladstone Somerset 2,582
3 Bernards Township Somerset 26,652
4 Boonton Township Morris 4,263
5 Rumson Monmouth 7,122
6 Berkeley Heights Union 13,183
7 Florham Park Morris 11,696
8 Bernardsville Somerset 7,707
9 Pequannock Morris 15,540
10 Essex Fells Essex 2,113
11 Westfield Union 30,316
12 Franklin Lakes Bergen 10,590
13 Fair Haven Monmouth 6,121
14 Tewksbury Hunterdon 5,993
15 Chatham Township Morris 10,452
16 Long Hill Morris 8,702
17 Summit Union 21,457
17 Caldwell Essex 7,822
19 Wyckoff Bergen 16,696
20 New Providence Union 12,171
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