955 Diamond Hill Road
Orcas Island, WA 98280· Orcas
$3,198,000
MLS# NWM2579733
4
Bedrooms
3.25
Bathrooms
4,256
Sq Ft
3.9067
Acres
10
Days Listed



About This Home
Welcome to Terra Mare, a legacy property built with love & passion on 1,028 ft of high bank waterfront on Orcas Island. Secluded & private, enjoy captivating views over East Sound to Rosario Resort & twinkling Eastsound Village lights, surrounded by a forest of evergreens & vibrant Madronas alive with owls, eagles & passing whales. The heart of the home is a large, complex, custom designed cathedral like timber frame built of mountain grown Douglas fir by Hamill Creek of British Columbia. Signature curved timber elements & an outstanding hammer beam bent design create soaring, vaulted ceilings, over 32 ft in the Great Room. The open plan lets rooms flow freely, unbroken by center posts. 10 ft ceilings continue through the lower level. High end finishes throughout: a durable metal roof, a Brazilian cherrywood spiral staircase & 2 wood burning fireplaces. The primary suite offers a picture window with bench seating, a private fireplace & a spa like en suite with a stunning shower view. A detached, full timber frame garage w/ 18 ft loft above is outfitted w/ its own kitchen & bath, ideal for guests or multigenerational living. A partially finished guest house offers room for your own touch, & a detached gym space sits perched atop the cliff w/ filtered views. New boiler installed this summer; private well. Gather outdoors on the expansive composite deck, framed by 180° views of Moran State Park & surrounding mountains. A meandering trail leads down to the water's edge.
Listing Updated: Sep 9, 2026, 12:03 PM UTC
Photos Updated: Sep 8, 2026
OnSite last checked: Sep 17, 2026, 11:52 PM UTC|Source: NWMLS as Distributed by MLS Grid #NWM2579733
Listing provided courtesy of Northwest MLS. Information contained herein is derived from different sources but has not been independently verified by OnSite Real Estate Group, MLS Grid, or the MLS, and should be verified by the buyer. Open house information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office or agent presenting the information.
Property Details
Open House
Saturday, September 12, 2026
6:00 PM – 9:00 PM
Public
Comparable Sales
3 similar nearby properties

19710 166th Avenue NE
Woodinville, WA · 110.5 mi

1610 8th Street W
Kirkland, WA · 114.4 mi

10910 NE 18th Place
Bellevue, WA · 121.6 mi
Comparable sales are selected by Repliers.io based on proximity, size, and type — they are not part of the NWMLS listing data for this property.
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Listed By
Questions? Contact OnSite
André Bohall
WA Lic. #25031564 · OnSite Real Estate Group
Listing data provided by NWMLS as distributed by MLS Grid. Data last refreshed: Sep 17, 2026, 11:52 PM UTC.
Based on information submitted to the MLS Grid as of Thu, Sep 17, 2026. All data is obtained from various sources and may not have been verified by broker or MLS Grid. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers' personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant's applicable MLS if any and as amended from time to time.
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