The City of Janesville had a population of 1,045 as of July 1, 2017.
The primary coordinate point for Janesville is located at latitude 42.6458 and longitude -92.4624 in Bremer County. The formal boundaries for the City of Janesville (see map below) encompass a land area of 1.44 sq. miles and a water area of 0.05 sq. miles. Bremer County is in the Central time zone (GMT -6). The elevation is 899 feet.
While the primary coordinates for City of Janesville are located in Bremer County, it should be noted that the formal boundaries for this community also extend into and Black Hawk County.
The City of Janesville (GNIS ID: 2395456) 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 Janesville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.
|Daytime Population: Workers||609|
|Daytime Population: Residents||520|
|Total Daytime Population (TDP)||1,129|
|Ratio TDP/Total Population1||1.08|
|Population in Households||1,045|
|Population in Familes||866|
|Population in Group Qrtrs||0|
|Median Household Income||$59,514|
|Average Household Income||$75,201|
|Per Capita Income||$31,219|
|Total Housing Units||447 (100%)|
|Owner Occupied HU||365 (81.7%)|
|Renter Occupied HU||84 (18.8%)|
|Vacant Housing Units||0|
|Median Home Value||$210,714|
|Average Home Value||$265,865|
|Average Household Size||2.33|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||2.02%|
|Per Capita Income||2.72%|
The table below compares Janesville to the other 1,009 incorporated cities, towns and CDPs in Iowa 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||# 280||72nd|
|Population Density||# 468||54th|
|Diversity Index||# 624||39th|
|Median Household Income||# 276||73rd|
|Per Capita Income||# 226||78th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.