# National Register of Historic Places listings in Ionia County, Michigan

The following is a list of Registered Historic Places in Ionia County, Michigan.      This National Park Service list is complete through NPS recent listings posted February 28, 2025.
| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Alvah N. Belding Memorial Library | Alvah N. Belding Memorial Library | May 21, 1993 (#93000427) | 302 E. Main St. 43°05′53″N 85°13′34″W﻿ / ﻿43.098056°N 85.226111°W﻿ / 43.098056; -85.226111﻿ (Alvah N. Belding Memorial Library) | Belding | |
| 2 | John C. Blanchard House | John C. Blanchard House | July 24, 1974 (#74002346) | 253 E. Main St. 42°58′58″N 85°03′28″W﻿ / ﻿42.982778°N 85.057778°W﻿ / 42.982778; -85.057778﻿ (John C. Blanchard House) | Ionia | |
| 3 | Hall-Fowler Memorial Library | Hall-Fowler Memorial Library More images | May 6, 1971 (#71000398) | 126 E. Main St. 42°59′01″N 85°03′44″W﻿ / ﻿42.983611°N 85.062222°W﻿ / 42.983611; -85.062222﻿ (Hall-Fowler Memorial Library) | Ionia | |
| 4 | Ionia County Courthouse | Ionia County Courthouse | August 9, 1979 (#79001155) | E. Main St. 42°59′00″N 85°03′48″W﻿ / ﻿42.983333°N 85.063333°W﻿ / 42.983333; -85.063333﻿ (Ionia County Courthouse) | Ionia | see Claire Allen for more info |
| 5 | Ionia Downtown Commercial Historic District | Ionia Downtown Commercial Historic District More images | September 13, 1984 (#84001437) | Roughly W. Main and Washington Sts., from Dexter to Library Sts. 42°58′57″N 85°04′01″W﻿ / ﻿42.9825°N 85.066944°W﻿ / 42.9825; -85.066944﻿ (Ionia Downtown Commercial Historic District) | Ionia | |
| 6 | Ionia Historic District | Ionia Historic District More images | September 13, 1984 (#84001443) | Roughly bounded by Summit, Pleasant, Jefferson and Main Sts. 42°59′02″N 85°03′39″W﻿ / ﻿42.983889°N 85.060833°W﻿ / 42.983889; -85.060833﻿ (Ionia Historic District) | Ionia | |
| 7 | Lovell-Webber House | Lovell-Webber House More images | July 30, 1974 (#74000988) | 111 E. Main St. 42°59′01″N 85°03′53″W﻿ / ﻿42.983611°N 85.064722°W﻿ / 42.983611; -85.064722﻿ (Lovell-Webber House) | Ionia | This House has been demolished. |
| 8 | Muir Church of Christ | Muir Church of Christ | February 17, 1983 (#83000852) | 138 Garden St. 42°59′59″N 84°56′28″W﻿ / ﻿42.999722°N 84.941111°W﻿ / 42.999722; -84.941111﻿ (Muir Church of Christ) | Muir | |
| 9 | Pere Marquette Railway Belding Depot | Pere Marquette Railway Belding Depot | March 28, 1997 (#97000282) | 100 Depot St. 43°05′55″N 85°13′46″W﻿ / ﻿43.098611°N 85.229444°W﻿ / 43.098611; -85.229444﻿ (Pere Marquette Railway Belding Depot) | Belding | |
| 10 | Portland Downtown Historic District | Portland Downtown Historic District More images | May 18, 2005 (#05000153) | Kent and Maple Sts. betw. Grand River Ave. and Academy St. 42°52′09″N 84°54′11″W﻿ / ﻿42.869167°N 84.903056°W﻿ / 42.869167; -84.903056﻿ (Portland Downtown Historic District) | Portland | |
| 11 | Portland First Congregational Church | Portland First Congregational Church More images | December 27, 1984 (#84000542) | 421 E. Bridge St. 42°52′05″N 84°54′00″W﻿ / ﻿42.868°N 84.9°W﻿ / 42.868; -84.9﻿ (Portland First Congregational Church) | Portland | The church was severely damaged by a tornado on June 22, 2015 and has been demolished. In 2016 the church completed a rebuilding project that was true to the original style. |
| 12 | Portland High School | Portland High School | August 8, 2016 (#16000508) | 306 Brush St. 42°51′58″N 84°54′15″W﻿ / ﻿42.866094°N 84.904148°W﻿ / 42.866094; -84.904148﻿ (Portland High School) | Portland | |
| 13 | Richardson Silk Mill | Richardson Silk Mill | September 26, 1985 (#85002496) | 101 Front St. 43°05′55″N 85°14′02″W﻿ / ﻿43.098611°N 85.233889°W﻿ / 43.098611; -85.233889﻿ (Richardson Silk Mill) | Belding | |
| 14 | Sessions Schoolhouse | Sessions Schoolhouse | February 11, 1985 (#85000278) | Riverside Dr. 42°57′18″N 85°07′59″W﻿ / ﻿42.955°N 85.133056°W﻿ / 42.955; -85.133056﻿ (Sessions Schoolhouse) | Ionia | |
| 15 | St. John the Baptist Catholic Church Complex | St. John the Baptist Catholic Church Complex | September 24, 2001 (#01001019) | 324 S. Washington Ave. 43°05′32″N 84°50′50″W﻿ / ﻿43.092222°N 84.847222°W﻿ / 43.092222; -84.847222﻿ (St. John the Baptist Catholic Church Complex) | Hubbardston | |
| 16 | William H. VanderHeyden House | William H. VanderHeyden House | December 28, 1990 (#90001959) | 926 W. Main St. 42°58′52″N 85°04′46″W﻿ / ﻿42.981111°N 85.079444°W﻿ / 42.981111; -85.079444﻿ (William H. VanderHeyden House) | Ionia | |
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