Siena Real Estate

Siena Listings Summary

Siena - Town vs. County Stats

Avg Price in Siena: $460,000 / County Avg $931,900

49%

Avg Taxes in Siena: $8,500 / County Avg $35,900

24%

Avg Year Built in Siena: 2007 / County Avg 1951

103%

Avg Days on Website in Siena: 42 / County Avg 53

79%

Siena Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Lifetime Real Estate Group

605 Chestnut St
Union, NJ 07083

REMAX Lifetime Realtors

605 Chestnut St
Union, NJ 07083

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MLS® Disclaimer

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 other than to identify prospective properties Consumers may be interested in purchasing The dissemination of listings on the website does not constitute the consent required by N.J.A.C. 11.5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. Show More...