Port Byron, IL 61275 ZIP Code Profile

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Port Byron, IL

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ZIP Code 61275: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Port Byron, IL 61275

Not Acceptable, USPS
Byron Hills, IL 61275
Coe, IL 61275
Mobet Meadows, IL 61275

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 78
  • Single Family Addresses: 1,507
  • Multi-Family Addresses: 237
  • County: Rock Island County
  • Centroid: Latitude 41.598, Longitude -90.317
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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61275 ZIP Code Map

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Port Byron, IL 61275 Data & Demographics (As of July 1, 2017)


Total Population 4,784
Daytime Population: Workers 783
Daytime Population: Residents 2,362
Total Daytime Population (TDP) 3,145
Ratio TDP/Total Population1 0.66
Population in Households 4,784
Population in Familes 4,132
Population in Group Qrtrs 0
Population Density2 130
Diversity Index3 13


Median Household Income $76,665
Average Household Income $96,964
Per Capita Income $38,571


Total Housing Units 1,971 (100%)
Owner Occupied HU 1,595 (80.9%)
Renter Occupied HU 308 (15.6%)
Vacant Housing Units 68 ( 3.5%)
Median Home Value $177,461
Average Home Value $205,298


Total Households 1,903
Average Household Size 2.51
Family Households 1,438
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 0.54% 0.09%
Households 0.65% 0.14%
Families 0.5% 0.07%
Median Household Income   2.36%
Per Capita Income   3.04%

Port Byron, IL 61275 - Peer Comparisons by Rank and Percentile

The table below compares 61275 to the other 1,377 ZIP Codes 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 # 495 64th
Population Density # 559 59th
Diversity Index # 670 51st
Median Household Income # 190 86th
Per Capita Income # 157 89th

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

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