Port Byron, IL Profile: Facts, Map & Data


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Port Byron, Illinois - Basic Facts

The Village of Port Byron had a population of 1,777 as of July 1, 2017.

The primary coordinate point for Port Byron is located at latitude 41.6166 and longitude -90.3273 in Rock Island County. The formal boundaries for the Village of Port Byron (see map below) encompass a land area of 2.48 sq. miles and a water area of 0 sq. miles. Rock Island County is in the Central time zone (GMT -6). The elevation is 604 feet.

The Village of Port Byron (GNIS ID: 2399002) 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 Port Byron is located within Township of Port Byron, a minor civil division (MCD) of Rock Island County.

Beneath the boundary map are tables with Port Byron population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Village of Port Byron, IL Boundary Map

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Boundary Maps: Township of Port Byron | Rock Island County | Illinois Counties

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Port Byron, IL Data & Demographics (As of July 1, 2017)


Total Population 1,777
Daytime Population: Workers 361
Daytime Population: Residents 902
Total Daytime Population (TDP) 1,263
Ratio TDP/Total Population1 0.71
Population in Households 1,777
Population in Familes 1,524
Population in Group Qrtrs 0
Population Density2 717
Diversity Index3 12


Median Household Income $84,553
Average Household Income $105,310
Per Capita Income $42,670


Total Housing Units 755 (100%)
Owner Occupied HU 590 (78.1%)
Renter Occupied HU 148 (19.6%)
Vacant Housing Units 17 ( 2.3%)
Median Home Value $201,064
Average Home Value $221,059


Total Households 738
Average Household Size 2.41
Family Households 549
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.05% 0.35%
Households 1.14% 0.38%
Families 1.47% 0.29%
Median Household Income   3.06%
Per Capita Income   2.92%

Port Byron, IL - Peer Comparisons by Rank and Percentile

The table below compares Port Byron 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.

Variable Description Rank Percentile
Total Population # 537 61st
Population Density # 935 32nd
Diversity Index # 749 45th
Median Household Income # 132 90th
Per Capita Income # 101 93rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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