Siena Real Estate
Siena Listings Summary
Siena - Town vs. County Stats
Avg Price in Siena: $460,000 / County Avg $931,900
Avg Taxes in Siena: $8,500 / County Avg $35,900
Avg Year Built in Siena: 2007 / County Avg 1951
Avg Days on Website in Siena: 42 / County Avg 53
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. and Lifetime Real Estate Group. Real estate listings held by other brokerage firms are marked as IDX listing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. This information is being provided for Consumer's personal, non-commercial use and may not be used for any purpose