Johnston housing context
These U.S. Census Bureau estimates describe Johnston city, Iowa during 2020–2024. They provide context for discussing a property; check the actual building, occupancy and ownership before defining work.
| Measure | Estimate | 90% margin of error |
|---|---|---|
| All housing units | 9,720 | ± 591 |
| Occupied housing units | 9,259 | ± 599 |
| Owner-occupied homes | 6,554 | ± 458 |
| Renter-occupied homes | 2,705 | ± 396 |
| One-unit detached homes | 5,481 | ± 389 |
| One-unit attached homes | 1,368 | ± 282 |
| Median year built | 2004 | ± 1 |
Housing units by construction period
| Year built | Units | 90% margin of error |
|---|---|---|
| 2020 or later | 321 | ± 135 |
| 2010 to 2019 | 2,601 | ± 378 |
| 2000 to 2009 | 3,209 | ± 417 |
| 1990 to 1999 | 1,886 | ± 310 |
| 1980 to 1989 | 979 | ± 294 |
| 1970 to 1979 | 228 | ± 96 |
| 1960 to 1969 | 186 | ± 100 |
| 1950 to 1959 | 173 | ± 94 |
| 1940 to 1949 | 69 | ± 53 |
| 1939 or earlier | 68 | ± 45 |
Source tables: Housing totals · Tenure · Building types · Year built · Median year built. Survey estimates and their margins of error are shown as published; these are not October 2026 counts. The separate population reference uses Census Vintage 2025.
For a rented home, confirm who can authorize alterations. In a shared building, ask about access and work rules. A citywide construction period does not establish the age, condition or safety requirements of an individual home; check the property records and the specific project.
Choose the work you need to plan
Use the project guides to identify the work, then check listings against the property’s city and state. A guide link does not mean a provider is available for every task or address.
Furniture Assembly
View task guide and location listingsGutter and Exterior Maintenance
Choose a project guideAssembly and Outdoor Equipment
Choose a project guideDeck and Fence Maintenance
Choose a project guideFixture Installation
Choose a project guideDoor and Window Repair
Choose a project guideHome Safety Improvements
Choose a project guideInterior Painting
View task guide and location listingsOther cities in Iowa
Select the city of the actual property; these links do not establish provider coverage between cities.