Also See Tiskilwa, IL: ZIP Codes & Maps
The Village of Tiskilwa had a population of 711 as of July 1, 2025.
The primary coordinate point for Tiskilwa is located at latitude 41.2923 and longitude -89.5062 in Bureau County. The formal boundaries for the Village of Tiskilwa encompass a land area of 0.46 sq. miles and a water area of 0 sq. miles. Bureau County is in the Central time zone (GMT -6).
The Village of Tiskilwa has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
The Village of Tiskilwa is located within Township of Arispie, a minor civil division (MCD) of Bureau County.
| POPULATION | |
|---|---|
| Total Population | 711 (100%) | 
| Population in Households | 711 (100.0%) | 
| Population in Families | 555 (78.1%) | 
| Population in Group Quarters1 | 0 | 
| Population Density | 1,561 | 
| Diversity Index2 | 20 | 
| INCOME | |
| Median Household Income | $62,456 | 
| Average Household Income | $64,944 | 
| % of Income for Mortgage4 | 10% | 
| Per Capita Income | $28,407 | 
| Wealth Index5 | 42 | 
| Socioeconomic Status Index6 | Moderate (54.5) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 347 (100%) | 
| Owner Occupied HU | 257 (74.1%) | 
| Renter Occupied HU | 54 (15.6%) | 
| Vacant Housing Units | 36 (10.4%) | 
| Median Home Value | $100,357 | 
| Average Home Value | $218,619 | 
| Housing Affordability Index3 | 195 | 
| HOUSEHOLDS | |
| Total Households | 311 | 
| Average Household Size | 2.29 | 
| Family Households | 195 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | -0.76% | -0.37% | 
| Households | 0.31% | 0.13% | 
| Families | -0.62% | |
| Median Household Income | 1.77% | |
| Per Capita Income | 1.94% | |
| Owner Occupied HU | -0.23% | 
The table below compares Tiskilwa to the other 1,461 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile | 
|---|---|---|
| Total Population | # 783 | 46th | 
| Population Density | # 375 | 74th | 
| Median Household Income | # 1102 | 25th | 
| Housing Affordability Index | # 1294 | 89th | 
| Per Capita Income | # 1340 | 8th | 
| Diversity Index | # 785 | 46th | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.
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