- Port Columbus Airport Control Tower â Located at 4920 East Fifth Avenue, built in 1920.
- Clinton Avenue School Annex â Located at 10 Clinton Heights Avenue, built in 1895.
- Elam Drake Farm â Located at 2738 Ole Country Lane, built in the 1850s.
- Gunning House â Located at 7495 East Broad Street, built in 1940.
- Veterans Memorial â Located at 300 West Broad Street, built in 1955.
- Indianola Junior (Middle) High School â Located at 420 East 19th Avenue, built in 1909.
- Dam Tenderâs House at Griggs Reservoir â Located at 2933 Riverside Drive, built in 1816.
- Engine House #14 â Located at 1716 South Parsons Avenue, built in the 19th century.
- Bellows Avenue Elementary â Located at 725 Bellows, built in 1905.
- Columbus Railway Power and Light Company Building â Located at 838 Cleveland Avenue, built in 1915.
- OâShaughnessy Funeral Home â Located at 405 East Town Street, built in 1853.
- Municipal Light Plant â Located at 589 Dublin Road, built in 1903.
- Near East Side Trolley Barns â Located at 1600 Oak Street, built between 1880 and 1920.