| Precinct | Total County Delegates | President Barack Obama (IL) | Uncommitted |
| Big Grove | 3 | 3 | 0 |
| Cedar | 1 | 1 | 0 |
| Clear Creek | 1 | 1 | 0 |
| Coralville 01 | 4 | 4 | 0 |
| Coralville 02 | 6 | 6 | 0 |
| Coralville 03 | 2 | 2 | 0 |
| Coralville 04 | 4 | 4 | 0 |
| Coralville 05 | 5 | 5 | 0 |
| Coralville 06 | 8 | 8 | 0 |
| Fremont | 2 | 2 | 0 |
| Graham | 1 | 1 | 0 |
| Hardin | 1 | 1 | 0 |
| Iowa City 1 | 4 | 4 | 0 |
| Iowa City 2 | 4 | 3 | 1 |
| Iowa City 3 | 5 | 5 | 0 |
| Iowa City 4 | 6 | 6 | 0 |
| Iowa City 5 | 5 | 5 | 0 |
| Iowa City 6 | 5 | 5 | 0 |
| Iowa City 7 | 3 | 2 | 1 |
| Iowa City 8 | 6 | 6 | 0 |
| Iowa City 9 | 5 | 5 | 0 |
| Iowa City 10 | 4 | 2 | 2 |
| Iowa City 11 | 4 | 4 | 0 |
| Iowa City 12 | 6 | 6 | 0 |
| Iowa City 13 | 3 | 2 | 1 |
| Iowa City 14 | 6 | 6 | 0 |
| Iowa City 15 | 4 | 3 | 1 |
| Iowa City 16 | 7 | 6 | 2 |
| Iowa City 17 | 7 | 5 | 1 |
| Iowa City 18 | 6 | 5 | 1 |
| Iowa City 19 | 6 | 5 | 3 |
| Iowa City 20 | 5 | 2 | 3 |
| Iowa City 21 | 5 | 3 | 2 |
| Iowa City 22 | 6 | 4 | 2 |
| Iowa City 23 | 5 | 4 | 1 |
| Iowa City 24 | 7 | 5 | 2 |
| Iowa City 25 | 6 | 6 | 0 |
| Jefferson East | 3 | 3 | 0 |
| Jefferson West | 3 | 3 | 0 |
| Liberty | 2 | 2 | 0 |
| Lincoln | 1 | 1 | 0 |
| Madison | 1 | 1 | 0 |
| Monroe | 1 | 1 | 0 |
| Newport | 5 | 5 | 0 |
| North Liberty 1 | 10 | 10 | 0 |
| North Liberty 2 | 7 | 5 | 2 |
| Oxford | 2 | 2 | 0 |
| Penn | 5 | 5 | 0 |
| Pleasant Valley | 1 | 1 | 0 |
| Scott | 3 | 3 | 0 |
| Sharon | 1 | 1 | 0 |
| Solon | 3 | 3 | 0 |
| Tiffin | 3 | 3 | 0 |
| Union | 1 | 1 | 0 |
| University Heights | 2 | 2 | 0 |
| Washington | 1 | 1 | 0 |
| West Lucas | 2 | 3 | 0 |
| Total County Delegates |
Obama | Uncommitted | |
| Total | 225 | 202 | 23 |
Source: Iowa Democratic Party. The political parties are responsible for results, not our office. Democrats report county convention delegate totals and do not report vote totals. Caucuses were held in the "old" precincts established in 2001.