The City of Troy had a population of 10,368 as of July 1, 2018. Troy ranks in the upper 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 Troy is located at latitude 38.7305 and longitude -89.8917 in Madison County. The formal boundaries for the City of Troy (see map below) encompass a land area of 5.29 sq. miles and a water area of 0.06 sq. miles. Madison County is in the Central time zone (GMT -6). The elevation is 561 feet.
The City of Troy (GNIS ID: 2397061) 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.
Beneath the boundary map are tables with Troy population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.
Alternate Unofficial Names for Troy: Columbia.
|Population in Households||10,340|
|Population in Familes||8,802|
|Population in Group Qrtrs||28|
|Median Household Income||$76,688|
|Average Household Income||$88,276|
|Per Capita Income||$34,216|
|Total Housing Units||4,128 (100%)|
|Owner Occupied HU||2,873 (69.6%)|
|Renter Occupied HU||1,109 (26.9%)|
|Vacant Housing Units||146 ( 3.5%)|
|Median Home Value||$178,852|
|Average Home Value||$197,624|
|Average Household Size||2.6|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.43%|
|Per Capita Income||2.38%|
The table below compares Troy to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2018 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||# 219||84th|
|Population Density||# 282||79th|
|Diversity Index||# 488||64th|
|Median Household Income||# 225||84th|
|Per Capita Income||# 288||79th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.