Neighborhoods
Neighborhoods in Fairfield
Neighborhood-level detail within this city, drawn from Census place and tract geography.
5 census tracts · Illinois · Census ACS 2023
What counts as a neighborhood here?
PlainCities uses U.S. Census tracts as neighborhood units — small, stable areas of a few thousand residents each. The table below lists this city's tracts, sorted by median household income.
Census Tracts by Income
Showing 5 of 5 tracts, sorted by median household income. Each tract represents a small neighborhood area defined by the Census Bureau.
| Tract | Population | |
|---|---|---|
|
Tract 9550 Wayne Co. | 4,493 | View › |
|
Tract 9549 Wayne Co. | 3,317 | View › |
|
Tract 9552 Wayne Co. | 2,754 | View › |
|
Tract 9553 Wayne Co. | 2,751 | View › |
|
Tract 9551 Wayne Co. | 2,679 | View › |
Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026 U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026
Read our methodology — how this data is sourced, computed, and verified.