Montezuma, IA 50171 ZIP Code Profile

Related Place Profiles:
Ewart, IA | Montezuma, IA

ZIP Code 50171: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Montezuma, IA 50171

Not Acceptable, USPS
Ewart, IA 50171

  • ZIP Code Type: STANDARD
  • County: Poweshiek County
  • Centroid: Latitude 41.585, Longitude -92.525
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50171 has segments in 2 Counties (Mahaska, Poweshiek).

  • Businesses Addresses: 106
  • PO Box Addresses: 441
  • Residential Addresses: 841
    • Multi-Family Addresses: 0
    • Single Family Addresses: 841

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


50171 ZIP Code Map

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Montezuma, IA 50171 Data & Demographics (As of July 1, 2018)


Total Population 2,918
Population in Households 2,867
Population in Familes 2,329
Population in Group Qrtrs 51
Population Density2 29
Diversity Index3 7


Median Household Income $59,955
Average Household Income $73,697
Per Capita Income $30,745


Total Housing Units 1,755 (100%)
Owner Occupied HU 856 (48.8%)
Renter Occupied HU 354 (20.2%)
Vacant Housing Units 545 (31.1%)
Median Home Value $146,341
Average Home Value $182,097


Total Households 1,210
Average Household Size 2.37
Family Households 825
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 0.11% 0.23%
Households -0.03% 0.15%
Families -0.2% 0.05%
Median Household Income   1.28%
Per Capita Income   1.71%

Montezuma, IA 50171 - Peer Comparisons by Rank and Percentile

The table below compares 50171 to the other 961 ZIP Codes in Iowa by rank and percentile using July 1, 2018 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 # 209 78th
Population Density # 396 59th
Diversity Index # 730 24th
Median Household Income # 315 67th
Per Capita Income # 369 62nd

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

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