{"id":486756,"date":"2026-10-06T09:37:24","date_gmt":"2026-10-06T09:37:24","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-ca\/486756\/"},"modified":"2026-10-06T09:37:24","modified_gmt":"2026-10-06T09:37:24","slug":"this-17-5-million-estate-has-a-private-beach-on-the-san-francisco-bay","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-ca\/486756\/","title":{"rendered":"This $17.5 Million Estate Has a Private Beach on the San Francisco Bay"},"content":{"rendered":"<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tFrom the Golden Gate Bridge to Alcatraz, the <a href=\"https:\/\/robbreport.com\/tag\/san-francisco\/\" id=\"auto-tag_san-francisco\" data-tag=\"san-francisco\" rel=\"nofollow noopener\" target=\"_blank\">San Francisco<\/a> Bay is home to a handful of world-famous landmarks. Beachfront digs along its roughly 550 square miles of water are coveted, naturally, but those with grand scale and architectural distinction are even rarer.<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tLa Casa Dei Quattro (which translates to <a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.sothebysrealty.com\/eng\/sales\/detail\/180-l-3927-wlh45m\/36-old-landing-road-tiburon-ca-94920\">the House of Four Horizons<\/a>) in the small yet upscale town of Tiburon, Calif., is a combination of both, in a visually striking abode that leads directly onto a private beach and the bay. Built in 2006, the five-bedroom residence was designed by Italian architect <a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/studioponsi.it\/\">Andrea Ponsi<\/a> and sits atop nearly five-and-a-half acres. It also doubles as an art collector\u2019s paradise, thanks to extensive gallery walls, dramatic sight lines, and plenty of natural light that bounces throughout its indoor-outdoor design.<\/p>\n<p>\t\t\t\t\t\t<img loading=\"lazy\" class=\"c-lazy-image__img lrv-u-background-color-grey-lightest lrv-u-width-100p lrv-u-display-block lrv-u-height-auto\" src=\"https:\/\/robbreport.com\/wp-content\/themes\/pmc-robbreport-2017-v2\/assets\/public\/lazyload-fallback.gif\" data-lazy-src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/10\/36_OldLandingRd_CA_16.jpg\" alt=\"The House of Four Horizons Tiburon CA courtyard\" data-lazy- data-lazy- height=\"576\" width=\"1024\" decoding=\"async\"\/><\/p>\n<p>\t\t\t\t\tThe garden courtyard.<\/p>\n<p>\t\t\t\t\t\t\t\t\tJason Wells<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tThe 6,721-square-foot retreat draws inspiration from <a href=\"https:\/\/robbreport.com\/tag\/california\/\" id=\"auto-tag_california\" data-tag=\"california\" rel=\"nofollow noopener\" target=\"_blank\">California<\/a> midcentury modernism, according to the listing. Conceived as four pavilions surrounding a lush garden courtyard, the abode includes a slate of eco-friendly features, from Ipe wood-slat ventilated exterior walls to copper roofing to solar glass canopies. Additional sustainable aspects include passive cooling, zero landfill waste, and renewable energy.<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\t\u201cProperties like this simply don\u2019t exist in Marin,\u201d listing agent Stephanie Lamarre of Golden Gate Sotheby\u2019s International Realty, says in a statement. \u201cThe home has a sophisticated design, yet it feels incredibly livable and connected to the water.\u201d She explains the residence would be \u201cextraordinarily difficult, if not impossible, to replicate.\u201d<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tFrom the entrance, the home\u2019s central axis brings the eye right to the San Francisco Bay\u2019s misty horizons, found at the end of a hallway, with ample wall space for blue-chip art lining the way. Walls of glass retract along the central courtyard, giving owners access to a shaded sitting area and a wooden deck prepped and ready for sunrise yoga. The interiors bring the outside in, thanks to a main living space with lounge and dining areas that overlook the waterfront. Doors there open to the backyard patio, a hot tub, and the white-sand beach.<\/p>\n<p>\t\t\t\t\t\t<img loading=\"lazy\" class=\"c-lazy-image__img lrv-u-background-color-grey-lightest lrv-u-width-100p lrv-u-display-block lrv-u-height-auto\" src=\"https:\/\/robbreport.com\/wp-content\/themes\/pmc-robbreport-2017-v2\/assets\/public\/lazyload-fallback.gif\" data-lazy-src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/10\/36_OldLandingRd_CA_8.jpg\" alt=\"The House of Four Horizons Tiburon CA main living area\" data-lazy- data-lazy- height=\"576\" width=\"1024\" decoding=\"async\"\/><\/p>\n<p>\t\t\t\t\tLounge and dining areas span the open-air main living space. <\/p>\n<p>\t\t\t\t\t\t\t\t\tJason Wells<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\t<a href=\"https:\/\/robbreport.com\/shelter\/celebrity-homes\/gavin-newsom-childhood-home-san-francisco-1238689166\/\" rel=\"nofollow noopener\" target=\"_blank\">RELATED: Gavin Newsom\u2019s Childhood Home in San Franc<\/a><a href=\"https:\/\/robbreport.com\/shelter\/celebrity-homes\/gavin-newsom-childhood-home-san-francisco-1238689166\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">is<\/a><a href=\"https:\/\/robbreport.com\/shelter\/celebrity-homes\/gavin-newsom-childhood-home-san-francisco-1238689166\/\" rel=\"nofollow noopener\" target=\"_blank\">co Lists for $4.5 Million<\/a><\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tA minimalist kitchen, media room, and scenic-view office are spread out across the residence, with a spacious primary bedroom as its star. In the other bedrooms, a frameless steam shower, clerestory windows, and slatted doors that open out to the grounds are just a few of the details to be found. Head outside, and orchard and Japanese gardens span the exterior, alongside flower and herb gardens for plenty of greenery.<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tThe sustainable abode near Ark Row boutiques, Main Street fine dining, and Tiburon\u2019s Corinthian Yacht Club is <a rel=\"noreferrer noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.sothebysrealty.com\/eng\/sales\/detail\/180-l-3927-wlh45m\/36-old-landing-road-tiburon-ca-94920\">now available for $17.5 million<\/a>.<\/p>\n<p class=\"paragraph larva \/\/ lrv-u-margin-lr-auto  lrv-a-font-body-m   \">\n\tClick <a href=\"https:\/\/robbreport.com\/shelter\/homes-for-sale\/gallery\/house-of-the-four-horizons-tiburon-ca-photos-1238677896\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">here<\/a> for more images of the Tiburon estate.<\/p>\n<p>\t\t\t<a href=\"https:\/\/robbreport.com\/shelter\/homes-for-sale\/gallery\/house-of-the-four-horizons-tiburon-ca-photos-1238677896\" class=\"c-lazy-image__link lrv-a-unstyle-link\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"c-lazy-image__img lrv-u-background-color-grey-lightest lrv-u-width-100p lrv-u-display-block lrv-u-height-auto\" src=\"https:\/\/robbreport.com\/wp-content\/themes\/pmc-robbreport-2017-v2\/assets\/public\/lazyload-fallback.gif\" data-lazy-src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/10\/36_OldLandingRd_CA_21.jpg\" alt=\"The House of Four Horizons Tiburon CA\" data-lazy- data-lazy- height=\"576\" width=\"1024\"\/><\/p>\n<p>\t\t\t<\/a><\/p>\n<p>\t\t\t\t\t\t\t\t\tJason Wells<\/p>\n<p>\tAuthors<\/p>\n<p>\t\t\t<img decoding=\"async\" class=\"pmc-article-author-bio__avatar-image\" src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/10\/Demetrius_Simms.jpg\" alt=\"Demetrius Simms\"\/><\/p>\n<p>\n\t\tDemetrius Simms\n\t\t\t<\/p>\n<p>Demetrius Simms is a digital staff writer at Robb Report. Following a brief stint in public relations, their work has now appeared in lifestyle and culture publications such as Men&#8217;s Health, Complex\u2026<\/p>\n<p>\t\t\t\t\t<a href=\"https:\/\/robbreport.com\/author\/demetrius-simms\/\" class=\"pmc-article-author-bio__link text-uppercase\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n\t\t\t\tRead More\t\t\t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"From the Golden Gate Bridge to Alcatraz, the San Francisco Bay is home to a handful of world-famous&hellip;\n","protected":false},"author":2,"featured_media":486757,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[7,7727,100,388,101,103,102,104,106,105],"class_list":["post-486756","post","type-post","status-publish","format-standard","has-post-thumbnail","category-san-francisco","tag-california","tag-home-design","tag-news","tag-real-estate","tag-san-francisco","tag-san-francisco-headlines","tag-san-francisco-news","tag-sf","tag-sf-headlines","tag-sf-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/486756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/comments?post=486756"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/486756\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media\/486757"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media?parent=486756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/categories?post=486756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/tags?post=486756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}