| Index | Spring Lake | New Jersey | National |
| Income per capita | $72,203 | $36,359 | $28,555 |
| Median household income | $108,824 | $72,062 | $53,482 |
| Median income owner occupied | $122,604 | $94,365 | $68,142 |
| Median income renter occupied | $64,188 | $41,062 | $33,219 |
| Median earnings male | $71,131 | $47,106 | $36,116 |
| Median earnings female | $41,250 | $32,292 | $25,692 |
| Unemployment rate | 5.1% | 6.4% | 5.8% |
| Poverty level | 3.7% | 10.7% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 1.8% | 0.0% |
| Manufacturing sector | 7.1% | 0.0% |
| Financial & insurance services | 19.2% | 14.3% |
| Wholesale & retail services | 18.7% | 13.1% |
| Public administration | 4.0% | 6.9% |
| Transportation, warehousing & utilities | 5.5% | 0.0% |
| Education, health & social services | 10.0% | 29.8% |
| Other | 27.3% | 27.2% |
| City, State | Population | Household Income | National Avg. |
| Mantoloking, NJ | 356 | $153,750 | 187% |
| Rumson, NJ | 7,045 | $151,667 | 184% |
| Fair Haven, NJ | 6,093 | $140,000 | 162% |
| Little Silver, NJ | 5,920 | $136,344 | 155% |
| Interlaken, NJ | 826 | $134,167 | 151% |
| Spring Lake, NJ | 2,999 | $108,824 | 103% |
| City, State | Population | Household Income | National Avg. |
| Paddock Lake, WI | 2,999 | $67,891 | 27% |
| Strasburg, CO | 2,999 | $74,018 | 38% |
| Fairmount, IN | 2,998 | $41,141 | 23% |
| The Hideout, PA | 3,000 | $54,457 | 2% |
| Cornwall-on-Hudson, NY | 2,998 | $94,181 | 76% |
| Spring Lake, NJ | 2,999 | $108,824 | 103% |