Literal question
H17. About when was this building first built?
[] 1989 or 1990
[] 1985 to 1988
[] 1980 to 1984
[] 1970 to 1979
[] 1960 to 1969
[] 1950 to 1959
[] 1940 to 1949
[] 1939 or earlier
[] Don't know
[Fill the circle corresponding to the period in which the original construction was completed, not the time of any later remodeling, additions, or conversions. In buildings containing more than one apartment, the owner, manager, or janitor may be of help in determining when the building was built. If you live in a houseboat or a trailer or mobile home, fill the circle corresponding to the model year in which it was manufactured. If you do not know the period when the building was first constructed, fill the circle for don't know.]