
Big Creek Schoolhouse · National Register of Historic Places
Polk City’s story
180 years in pictures
Census counts: 443 in 1880, a low of 277 in 1920, 5,543 in 2020. The archive holds 3 old photos and papers going back to 2004 and 2 maps from 1911 on.
1 place on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Polk City: who provides what
Who provides power, water and the rest in Polk City, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Questions about Polk City
Short answers, built from the data on this page.
Is Polk City, IA a good place to live?
Yes, by almost any measure. Polk City grades A+ overall, better than 98% of U.S. towns and #8 of 140 in Iowa. It grades A for health, A for safety and A+ for schools.
Is Polk City, IA safe?
Yes, by national standards. Polk City reports less crime per resident than 91% of U.S. towns, an A Safety Grade: 1 violent and 34 property crimes in 2025.
Is Polk City, IA expensive?
That is 5 years of the area's median household income ($85,890 across the Des Moines-West Des Moines, IA metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C+.