New Jersey by counties
Example: Average income per tax return by county in New Jersey, 2021
county (string), income (number)
Maps of New Jersey
One template per level. Each rebuilds with your numbers in light or dark, as a gradient, buckets or categories; the page shows the region codes the data uses.
New Jersey by ZIP codes
Example: Average income per tax return by ZIP code in New Jersey, 2021
zip (string), income (number)