Williamson, IA 50272 ZIP Code Profile

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Williamson, IA

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ZIP Code 50272: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Williamson, IA 50272

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 3
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Lucas County
  • Centroid: Latitude 41.115, Longitude -93.268
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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50272 ZIP Code Map

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Williamson, IA 50272 Data & Demographics (As of July 1, 2016)


Total Population 168
Population in Households 168
Population in Familes 142
Population in Group Qrtrs 0
Population Density1 544
Diversity Index2 7


Total Households 69
Average Household Size 2.43
Family Households 51
Average Family Size 3


Total Housing Units 81 (100%)
Owner Occupied HU 61 (75.3%)
Renter Occupied HU 8 ( 9.9%)
Vacant Housing Units 12 (14.8%)
Median Home Value $129,167
Average Home Value $186,066


Median Household Income $53,386
Average Household Income $69,034
Per Capita Income $28,353
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.83% 0.7%
Households 1.73% 1.13%
Families 1.66% 0.77%
Median Household Income   2.04%
Per Capita Income   2.35%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Williamson, IA 50272 - Peer Comparisons by Rank and Percentile

The table below compares 50272 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2016 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 # 879 9th
Population Density1 # 101 90th
Diversity Index2 # 662 31st
Median Household Income # 473 51st
Per Capita Income # 410 58th

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

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