| Place Name | Madrid |
| Place Type | City |
| ZIP Code(s) | 50156 |
| County | Boone County |
| Area Code(s) | 515 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 2,539 |
| Population Growth Rate (2010-19) | 10.18% |
| Majority Ethnicity | White 97.33% |
| Metro/Micro Stats Area | Ames, IA |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 48 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.33% |
| African American | 0.07% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.6% |