| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 43 | Harrison, Shelby, Audubon, Monona, Crawford, Carroll, Woodbury, Ida, Sac, Calhoun, Webster, Plymouth, Cherokee, Buena Vista, Winnebago, Hancock, Wright, Pocahontas, Humboldt, Sioux, O’Brien, Clay, Palo Alto, Kossuth, Emmet, Dickinson, Osceola and Buncombe | George W. Bassett. |
Republicans, 42; Democrats, 4.
House of Representatives.
| Jacob Butler, Speaker, Republican. |
| Jacob Rich, Chief Clerk, Republican. |
| DIST. | COUNTIES. | NAMES OF MEMBERS. |
| 1 | Lee | Ferdinand Meissner, B. S. Merriam, Washington Galland. |
| 2 | Van Buren | William C. Garrett, James W. Latham. |
| 3 | Davis | F. H. Cary, Dennis A. Hurst. |
| 4 | Appanoose | Edward F. Morton. |
| 5 | Wayne | Elijah Glendenning. |
| 6 | Decatur | John R. Andrews. |
| 7 | Des Moines | Joseph J. McMakin, James Bruce. |
| 8 | Henry | H. R. Lyons, Alvah H. Bereman. |
| 9 | Jefferson | George C. Fry, Owen Bromley. |
| 10 | Wapello | Peter Knox, Edward H. Stiles. |
| 11 | Monroe | John Clark. |
| 12 | Lucas | H. H. Day. |
| 13 | Clarke | Calvin R. Johnson. |
| 14 | Page | N. L. Van Sandt. |
| 15 | Fremont | T. L. Buckham. |
| 16 | Mills | William Hale. |
| 17 | Louisa | Enoch Potter. |
| 18 | Washington | Samuel A. Russell, Nathan Littler. |
| 19 | Keokuk | Joseph Andrews, R. S. Mills. |
| 20 | Mahaska | J. N. H. Campbell, Ephriam Munsell. |
| 21 | Marion | John L. McCormack, Stephen Y. Gose. |
| 22 | Warren | Samuel B. Lindsay. |
| 23 | Madison | John E. Barby. |
| 24 | Pottawattamie | Andrew J. Bell. |
| 25 | Muscatine | Jacob Butler, Samuel McNutt. |
| 26 | Johnson | Robert S. Finkbine, Warner Spurrier. |
| 27 | Iowa | Silas G. Sweet. |
| 28 | Poweshiek | Reuben Sears. |
| 29 | Jasper | Salem Jeffries. |
| 30 | Polk | Nicholas Baylies. |
| 31 | Dallas | Elwood Lindley. |
| 32 | Scott | Hugh M. Thompson, Hugh M. G. Skiles, Williamson Sanderson. |
| 33 | Clinton | George W. Parker, Samuel G. Magill. |
| 34 | Cedar | John W. Stanton, William P. Wolf. |
| 35 | Jackson | Henry Green, Ebenezer Dorr. |
| 36 | Jones | John Russell, J. H. Fuller. |
| 37 | Linn | John P. Carbee, Charles Weare. |
| 38 | Benton | Alexander Runyon. |
| 39 | Tama | Phineas Helm. |
| 40 | Marshall | Oliver F. Hixson. |
| 41 | Dubuque | Daniel Cort, Benjamin B. Richards, John Christoph, D. O’Brien. |
| 42 | Delaware | Joseph W. Simpson. |
| 43 | Buchanan | Dilazon D. Holdridge. |
| 44 | Black Hawk | Cicero Close. |
| 45 | Hardin | William J. Moir. |
| 46 | Clayton | William J. Gilchrist, Henry White. |
| 47 | Fayette | P. F. Sturgis. |
| 48 | Bremer | John E. Burke. |
