See also History, and Historical place names
Being a very old city means that Norwalk has a lot of historic houses. The following are all recognized by the Norwalk Historical Society as over 100 years old.
- Thomas Hyatt House - 1677
- Jacob St. John House - 1724
- Governor Fitch Law Office - c. 1740
- Captain Eli Reed House - c. 1780
- Enos Kellogg House - c. 1784
- Hezekiah Jarvis House - c. 1789
- John Eversley House - c. 1790
- John Barnes House - c. 1790
- The Reed House - c. 1790
- Elizabeth Sears House - c. 1790
- William Bouton House - c. 1800
- Benjamin Lockwood House - c. 1803
- The Aaron Olmstead House - c. 1868
- Samuel Street House - c. 1803
- Lewis Raymond Sr. House - 1810
- The Cotton Factory - c. 1810
- Samuel Richards House - c. 1815
- Phebe Comstock House - c. 1824
- Downtown District School House - 1826
- Giles Gregory House - 1829
- Lewis Raymond Jr. House - c. 1829
- Harriet Platt House - 1835
- Norwalk Town House - 1835
- Mary Austin House - c. 1835
- LeGrand Johnson House - 1839
- William H. Wilcox House - 1839
- Charles Olmstead House - c. 1840
- David M. Fillow House - c. 1840
- Rosewell Hyatt House - c. 1840
- Lewis Tuttle House - c. 1841
- Rufus Rider House - c. 1841
- Onesimus Brown Cottage c. 1844
- Chittim-Howell House - 1849
- John & Hannah Weed House - c. 1850
- Henry Johnson House - 1852
- Weed-Stevens House - c. 1855
- Ira Ford Hoyt House - c. 1856
- Norwalk Methodist Church - 1860
- Broad River School House - 1861
- The Trolley Barn - c. 1864
- Stephen Henry House - c. 1865
- Christina & Henry Ely House - 1867
- Silas Gregory House - c. 1868
- Aaron Olmstead House - c. 1868
- West Norwalk Chapel - 1868
- Clayton & Ethel Gregory House - 1869
- Charles Reynolds House - c. 1870
- The Merrill House - c. 1870
- The Gate Keeper’s Lodge 1870
- No. Five Mile River SchoolHouse - 1872
- Henry Selleck House - c. 1880
- Friend-Pesak House - 1883
- Scam-Rosenfield House - 1890
- Henry S. Lockwood House - 1891
- Buttery-Culpeper House - c. 1895
- Mary & Fred. Saunders House - 1896
- Cable-Gutherie House - 1896
- The Merrill House - c. 1870
