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Data from November 2026

The counties of Iowa

Iowa has 99 counties. The most populous is Polk County (503,175 people); the most expensive homes are in Dallas County ($355,600) and the least expensive in Pocahontas County ($98,100). Each has its own page with prices, limits and help nearby.

Key numbers in Iowa

Counties
99
each with its own page
People
3.2M
Census, Average 2020–2024
Typical home
$208,000
median value in Iowa

Source: American Community Survey (ACS) 5-year estimates Average 2020–2024 American Community Survey (ACS) 5-year estimates (external site) Source: FHA mortgage limits (HUD) Data from 2026 data FHA mortgage limits (HUD) (external site)

Map and extremes

Where it costs more and less in Iowa

Map of Iowa: typical home value by county

Typical home value by county

  • Under $125,100
  • $125,100–$154,400
  • $154,400–$173,100
  • $173,100–$209,300
  • $209,300 or more
  • People

    Highest
    503,175
    Polk County
    Lowest
    3,622
    Adams County
  • Typical home

    Highest
    $355,600
    Dallas County
    Lowest
    $98,100
    Pocahontas County
  • Typical rent

    Highest
    $1,311
    Dallas County
    Lowest
    $611
    Decatur County

The full list

Every county in Iowa

Type a name to filter or tap a column to sort. Each county links to its page.

Census medians; FHA limit for one unit. · American Community Survey · Average 2020–2024 · FHA mortgage limits · 2026 data Source: American Community Survey (ACS) 5-year estimates Average 2020–2024 American Community Survey (ACS) 5-year estimates (external site)

Frequently asked questions

How many counties does Iowa have?

Iowa has 99 counties. The most populous is Polk County (503,175 people) and the least populous Adams County (3,622), per the Census (Average 2020–2024).

Which county in Iowa has the most expensive homes?

By typical value (Average 2020–2024, Census), the most expensive is Dallas County ($355,600) and the least expensive Pocahontas County ($98,100).

Where is rent highest in Iowa?

The highest typical rent is in Dallas County ($1,311 a month) and the lowest in Decatur County ($611), per the Census (Average 2020–2024).

Which county in Iowa has the highest FHA limit?

In 2026 data, every county in Iowa has the same FHA limit for one unit: $541,287.