| Index | Smithville | New Jersey | National |
| Income per capita | $52,371 | $55,297 | $44,883 |
| Median household income | $88,384 | $108,915 | $81,333 |
| Median income owner occupied | $101,722 | $143,334 | $106,172 |
| Median income renter occupied | $67,955 | $61,880 | $52,080 |
| Median earnings male | $47,135 | $69,742 | $54,343 |
| Median earnings female | $62,935 | $46,406 | $38,439 |
| Unemployment rate | 3.3% | 5.4% | 4.9% |
| Poverty level | 6.3% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.2% | 15.2% |
| Manufacturing sector | 3.2% | 3.2% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 27.6% | 27.6% |
| Public administration | 6.4% | 6.4% |
| Transportation, warehousing & utilities | 3.4% | 3.4% |
| Education, health & social services | 13.8% | 13.8% |
| Other | 27.4% | 27.4% |
| City | Population | Household Income | National Avg. |
| Port Republic, NJ | 1,161 | $211,338 | 159.8% |
| Linwood, NJ | 6,935 | $170,259 | 109.3% |
| Longport, NJ | 834 | $163,658 | 101.2% |
| Beach Haven, NJ | 1,001 | $154,516 | 90.0% |
| Margate City, NJ | 6,048 | $151,385 | 86.1% |
| Smithville, NJ | 9,067 | $88,384 | 8.7% |
| City | Population | Household Income | National Avg. |
| Monmouth, IL | 9,066 | $76,211 | 6.3% |
| Miramar Beach, FL | 9,072 | $114,984 | 41.4% |
| Champlain, ON | 9,072 | n/a | |
| Pulaski, VA | 9,058 | $74,450 | 8.5% |
| Pingree Grove, IL | 9,076 | $132,547 | 63.0% |
| Smithville, NJ | 9,067 | $88,384 | 8.7% |