The Village of Seneca had a population of 2,454 as of July 1, 2017. Seneca ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.
The primary coordinate point for Seneca is located at latitude 41.2866 and longitude -88.6278 in LaSalle County. The formal boundaries for the Village of Seneca (see map below) encompass a land area of 6.56 sq. miles and a water area of 0.43 sq. miles. LaSalle County is in the Central time zone (GMT -6). The elevation is 509 feet.
The Village of Seneca (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
Beneath the boundary map are tables with Seneca population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.
Alternate Unofficial Names for Seneca: Crotty.
|Daytime Population: Workers||892|
|Daytime Population: Residents||1,224|
|Total Daytime Population (TDP)||2,116|
|Ratio TDP/Total Population1||0.86|
|Population in Households||2,454|
|Population in Familes||2,073|
|Population in Group Qrtrs||0|
|Median Household Income||$64,158|
|Average Household Income||$75,771|
|Per Capita Income||$28,100|
|Total Housing Units||951 (100%)|
|Owner Occupied HU||722 (75.9%)|
|Renter Occupied HU||178 (18.7%)|
|Vacant Housing Units||51 ( 5.4%)|
|Median Home Value||$175,930|
|Average Home Value||$205,636|
|Average Household Size||2.73|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.67%|
|Per Capita Income||2.83%|
The table below compares Seneca to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2017 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.
|Total Population||# 469||66th|
|Population Density||# 1156||16th|
|Diversity Index||# 548||60th|
|Median Household Income||# 334||76th|
|Per Capita Income||# 563||59th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.