Avg Year Built in Ontonagon: 1904 / County Avg 1958
Listing information is provided by Participants of the MichRIC MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. ©: MichRIC MLS. Last Update September 21, 2026 3:55 PM UTC
IDX provided courtesy of Realcomp II Ltd., via Berkshire Hathaway HomeServices Kee Realty and The Originating MLS(found above), © 2026 Realcomp II Ltd. Shareholders. The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Data is updated as of September 21, 2026 2:33 PM UTC Information deemed reliable but not guaranteed.
The data relating
to real estate on this web site comes in part from the Internet Data Exchange (IDX) Program of Realcomp Ltd. Real estate listings held by firms other than Berkshire Hathaway HomeServices Kee Realty are marked with the Realcomp Internet Data Exchange logo or thumbnail logo and detailed information about them includes the Listing Broker's Firm Name.
The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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Copyright 2026 MiRealSource. All rights reserved. The information provided hereby constitutes proprietary information of MiRealSource, Inc. and its shareholders, affiliates and licensees and may not be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, scanning or any information storage and retrieval system, without written permission from MiRealSource, Inc.
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