Charter Oak, IA 51439 ZIP Code Profile

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Charter Oak, IA

ZIP Code 51439: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Charter Oak, IA 51439

  • ZIP Code Type: STANDARD
  • County: Crawford County
  • Centroid: Latitude 42.068, Longitude -95.591
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 25
  • PO Box Addresses: 128
  • Residential Addresses: 259
    • Multi-Family Addresses: 0
    • Single Family Addresses: 259

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 51439 2019 Demographic Data
  2. Growth Rates for 51439 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Iowa Research Tools (Easy Tools & Current Data)
  3. Iowa Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Charter Oak, IA 51439 Data & Demographics (As of July 1, 2019)


Total Population 900
Population in Households 900
Population in Familes 713
Population in Group Qrtrs 0
Population Density2 11
Diversity Index3 24


Median Household Income $57,603
Average Household Income $70,633
Per Capita Income $30,529


Total Housing Units 455 (100%)
Owner Occupied HU 269 (59.1%)
Renter Occupied HU 120 (26.4%)
Vacant Housing Units 66 (14.5%)
Median Home Value $76,031
Average Home Value $114,126


Total Households 389
Average Household Size 2.31
Family Households 247
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2019 2019-2024
Population -0.21% -0.25%
Households -0.27% -0.31%
Families -0.51% -0.33%
Median Household Income   3.17%
Per Capita Income   2.23%

Charter Oak, IA 51439 - Peer Comparisons by Rank and Percentile

The table below compares 51439 to the other 969 ZIP Codes in Iowa by rank and percentile using July 1, 2019 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 # 510 47th
Population Density # 822 16th
Diversity Index # 160 84th
Median Household Income # 538 45th
Per Capita Income # 495 49th

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

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