How old is that building?
Last updated: Sept. 7, 2021
The map below uses parcel data to give an approximate picture of building ages across St. Louis city, St. Louis County and St. Charles County. Some suburbs with historic districts, like Ferguson, St. Charles and Webster Groves, particularly stand out from neighboring communities.
Zoom in to see visual details more clearly. Hover over a parcel to see its age (addresses also will be shown at street-level zooms).Tap a parcel to see its age (addresses also will be shown at street-level zooms).
1826
1852
1878
1904
1930
1956
1982
2008
Graphic by Josh Renaud / St. Louis Post-Dispatch
Sources: Assessors offices in St. Louis city, St. Louis County, and St. Charles County
Note: Building age was determined using assessor parcel data for 2021. In cases where the data included ages for multiple buildings on the same parcel, the age of the oldest building is displayed. The "year built" was not available for all parcels.