ZIP Code 52731 - Charlotte Iowa
Overview
ZIP Code 52731 is located in Charlotte Iowa. Portions of 52731 are also in Waterford Township (Clinton County) and Washington Township (Clinton County) and Deep Creek Township and Fairfield Township (Jackson County). 52731 is entirely within Clinton County. Regionally, 52731 is located in the Davenport-Rock Island-Moline Area.
ZIP Code 52731 Quick Stats
| ZIP Code Name | Charlotte |
| Primary County | Clinton County |
| ZIP Code Type | Standard |
| Population (2022) | 777 |
| Area Code(s) | 563 |
| Current Time | CDT |
ZIP Code 52731 Map
52731 Demographics
52731 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Iowa based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 52731 is White. The current unemployment level in 52731 is 3.3%.
| Population | 777 |
| Population Growth Rate | -4.52% |
| Population Density | 15 People per Square Mile |
| Total Households | 276 |
| Percentage High Income Households | 0.4% |
| Median Household Income (2021) | $72,500 |
| Average Adjusted Gross Income (2021) | $168,610 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 94.57% |
52731 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 679 | 94.57% |
| Black | 7 | 0.97% |
| Hispanic | 32 | 4.46% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
52731 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 48 | 10.84% |
| Bachelor Degree | 56 | 12.64% |
| High School Diploma | 180 | 40.63% |
| No High School Diploma | 10 | 2.26% |
| GED or Alternate | 25 | 5.64% |
| 1 or More Years of College | 81 | 18.28% |
| Associates Degree | 33 | 7.45% |
| Masters Degree | 8 | 1.81% |
| Professional Degree | 2 | 0.45% |
| Doctorate Degree | 0 | 0% |
52731 Geography
| Coordinates | 41.9696579, -90.48216248 |
| Adjacent ZIP Codes | |
| Cities/Towns in 52731 | |
| Region | Davenport-Rock Island-Moline Area |
| Metropolitan/Micropolitan Stat Area | Clinton, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 53 Square Miles |
52731 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 47f - Rolling Loess Prairies | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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