| Property | Architect | Builder | Year Built | Style | Type |
|---|---|---|---|---|---|
| 1847 Allen Ave | Ainsworth, Robert H. (attributed to) | Wood, Merrill A. (attributed to) | 1938 (actual) | Residence | |
| 1848 Allen Ave | 1925 (estimated) | Residence | |||
| 1853 Allen Ave | Roth, Joseph G. (attributed to) | 1930 (actual) | Spanish Colonial Revival | Residence | |
| 1856 Allen Ave | Bennett, Cyril & Robert (confirmed) | Wopschall, E.F. (attributed to) | 1947 (actual) | Commercial | |
| 1857 Allen Ave | Residence | ||||
| 1862 Allen Ave | LeDoux, A.B. (attributed to) Poyonene, J.C. (attributed to) (1932) |
1929 (estimated) | Commercial | ||
| 1873 Allen Ave | Marsh, Frederick C. (attributed to) | Fisher, Richard (attributed to) | 1936 (estimated) | Commercial | |
| 1923 Allen Ave | Stone, William J. (attributed to) | Goldhart, George (?) (attributed to) | 1946 (estimated) | Spanish Colonial Revival | Goverment |
| 1928 Allen Ave | Lincoln, Earl C. (attributed to) | 1935 (actual) | Residence | ||
| 1931 Allen Ave | Roth, Joseph G. (attributed to) (1936) | 1924 (estimated) | English Period Revival | Residence | |
| 1939 Allen Ave | Calvert, V.O. (attributed to) | 1935 (actual) | Residence | ||
| 1969 Allen Ave | 1926 (estimated) | Spanish Colonial Revival | Residence | ||
| 1979 Allen Ave | Dorr, L.C. (attributed to) | 1931 (actual) | Spanish Colonial Revival | Residence | |
| 1988 Allen Ave | Altadena Home Builders (attributed to) | 1942 (actual) | Residence | ||
| 1989 Allen Ave | Pudge, Raymond (attributed to) | 1945 (actual) | Residence | ||
| 1998 Allen Ave | Altadena Home Builders (attributed to) | 1942 (actual) | Residence | ||
| 1999 Allen Ave | Robinson, Harry C. (attributed to) | 1944 (actual) | Residence | ||
| 2004 Allen Ave | Chapman, W.L. (attributed to) | 1942 (actual) | Residence | ||
| 2025 Allen Ave | Kornstein, Irving (attributed to) | 1945 (estimated) | Residence | ||
| 2037 Allen Ave | Bethke, G. (attributed to) | 1946 (actual) | Residence | ||
| 2043 Allen Ave | 1926 (estimated) | Spanish Colonial Revival | Residence | ||
| 2046 Allen Ave | Freeman, Breo (attributed to) (1945) Freeman, Breo (attributed to) (1948) |
Pasadena City Schools (attributed to) (1934) Huff & Toombs (attributed to) (1948) |
Education | ||
| 2049 Allen Ave | 1936 (estimated) | Residence | |||
| 2055 Allen Ave | Cavell, George E. (attributed to) | Hutson, H.D. (attributed to) | 1928 (estimated) | Spanish Colonial Revival | Residence |
| 2075 Allen Ave | Sowerby, Theodore J. & Hare, John F. (confirmed) | 1924 (actual) | Residence | ||
| 2081 Allen Ave | Campbell Construction Co. (attributed to) | 1925 (estimated) | Residence | ||
| 2093 Allen Ave | Earl, O.K. Jr. (attributed to) | 1940 (actual) | Residence | ||
| 2099 Allen Ave | Dustman, H.A. (attributed to) | 1938 (actual) | Residence | ||
| 2109 Allen Ave | Beeson, William M. (attributed to) | 1937 (actual) | Residence | ||
| 2114 Allen Ave | Wieght, C.W. (attributed to) (1945) | 1922 (estimated) | Residence |