690 Warren Ln

<table width="100%" cellpadding="0" cellspacing="2" bordercolor=""><tr><td colspan="4" align="center" class="celltext"><table width="100%" style="height:100%;" border="0" align="right" cellpadding="3" cellspacing="0"><tr><td width="50%" valign="top" align="center" class="textHF"></td></tr></table></td></tr><tr><td colspan="4" class="celltextBOLDcolor" align="left" valign="middle" height="25"><table width="100%" border="0" cellpadding="0" cellspacing="0"><tr><td width="85%"><h1 style="margin:0px;padding:0px 0px 0px 2px;" class="text Replace">690 Warren Ln, Key Biscayne, FL 33149</h1></td><td width="15%" align="right" class="text"></td></tr></table></td></tr><form name="form1" onSubmit="return(false);" id="form1"><tr><td valign="top" class="celltext" colspan="2"><div style="display:block;float:left;clear:both;position: relative;width: 99%;height: 100%; background-color: transparent;"><div class="advanced-slider" id="el-slider" ><ul class="slides" style="padding: 0px;" ><li 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src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-37.jpg" alt="" class="image" /><img class="thumbnail" src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-37.jpg" alt="" /></li><li class="slide"><img src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-38.jpg" alt="" class="image" /><img class="thumbnail" src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-38.jpg" alt="" /></li><li class="slide"><img src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-39.jpg" alt="" class="image" /><img class="thumbnail" src="http://www.resionline.com/megatemplate/mlsimages/MiamiMLS/A12010108-39.jpg" alt="" /></li></ul></div></div></td></tr><tr><td colspan="4" valign="top" class="celltextBOLDcolor" height="25"></td></tr></form><tr valign="top"><td colspan="4" class="celltext notranslate"><table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="textBOLD Replace" width="33%"><strong>Price:</strong> <span class="pType">$5,478,000</span></td><td class="textBOLD Replace" width="33%">MLS Number: A12010108</td><td class="textBOLD Replace pType" width="33%">Single Family</td></tr></table></td></tr><tr valign="top"><td colspan="4" width="100%" class="celltext" valign="middle"><strong> Address:</strong> 690 Warren Ln, Key Biscayne, Florida 33149 USA</td></tr><tr valign="top"><td colspan="4" class="notranslate"><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Beds: </strong>4</td></tr></table></td><td width="2"> </td><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Baths: </strong>3</td></tr></table></td><td width="2"> </td><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Half Baths: </strong>1</td></tr></table></td></tr><tr><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Living Area: </strong>3,549</td></tr></table></td><td width="2"> </td><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Total Square Feet: </strong>4,691</td></tr></table></td><td width="2"> </td><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Lot Square Feet: </strong>8,010</td></tr></table></td></tr><tr><td valign="middle" width="33%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Year Built: </strong>2000</td></tr></table></td><td width="2"> </td></table><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td valign="middle" width="50%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Community: </strong>BISCAYNE KEY ESTATES</td></tr></table></td><td width="2"> </td><td valign="middle" width="50%"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td width="100%" class="celltext" valign="middle"><strong> Subdivision: </strong>BISCAYNE KEY ESTATES</td></tr></table></td></tr></table></td></tr><tr valign="top"><td colspan="4" valign="top" class="celltextBOLDcolor" height="25"></td></tr><tr valign="top"><td colspan="4" class="celltext notranslate"><div id="Table4" style="display:table; float:left; clear:both; width:100%;"><div style="display:table-cell; float:left; width:33%; height:35px;"><a href="https://www.bozenakaluza.com/megatemplate/requestinfo.asp?mls=A12010108&lp=5478000&id=3236277&language=&address=690 Warren Ln " style="cursor:pointer;" rel="nofollow"><img src="images/requestInfoIcon.png" alt="Request Information" class="pngfix" style="float: left; display: inline; border:0;"><span class="iconTxt"><strong>Request Information</strong></span></a></div><div style="display:table-cell; float:left; width:33%; height:35px;"><a href="https://www.bozenakaluza.com/megatemplate/custpropgrid.asp?id=3236277&mls=A12010108&language=" style="cursor:pointer;" rel="nofollow"><img src="images/saveIcon.png" alt="Save this Property" style="float: left; display: inline; border:0;" class="pngfix"><span class="iconTxt">Save this Property</span></a></div><div style="display: table-cell; width:33%; float:left; width:33%; height:35px;"><a href="javascript:;" 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onClick="MM_openBrWindow('https://maps.google.com/maps?q=690+Warren+Ln+Key+Biscayne%2C+Florida+33149','Map','scrollbars=yes,resizable=yes,height=540');self.status='';return true;" style="cursor:pointer;" rel="nofollow"><img src="images/mapIcon.png" alt="Map Property" class="pngfix" alt="" width="30" height="30" style="float: left; display: inline; border:0;"><span class="iconTxt">Map Property</span></a></div><img src="images/findSimilarIcon.png" width="31" height="28" style="float: left; display: inline; border:0;"><span class="iconTxt">Find Similar Homes</span></div>--><div style="display:table-cell; float:left; width:33%; height:35px;"><a href="javascript:;" onClick="MM_openBrWindow('mortgagecalculator_pop.asp?id=3236277&#38;lp=5478000','Mortgage','scrollbars=yes,width=440,height=340');self.status='';return true;" style="cursor:pointer;" rel="nofollow"><img src="images/calculatorIcon.png" alt="Mortgage Calculator" class="pngfix" alt="" width="30" height="30" style="float: left; display: inline; border:0;"><span class="iconTxt">Mortgage Calculator</span></a></div><div style="display:table-cell; float:left; width:33%; height:35px;"><a href="https://www.bozenakaluza.com/megatemplate/showing.asp?mls=A12010108&lp=5478000&id=3236277&language=" style="cursor:pointer;" rel="nofollow"><img src="images/shceduleShowingIcon.png" alt="Schedule a Showing" class="pngfix" width="30" height="30" style="float: left; display: inline; border:0;"><span class="iconTxt">Schedule a Showing</span></a></div><div style="display:table-cell; float:left; width:33%; height:35px;"><a onClick="self.status='';return true;" href="school.asp?id=3236277&state=FL &city=Key Biscayne&zipCode=33149" style="cursor:pointer;" rel="nofollow"><img src="images/schoolInfoIcon.png" alt="School Information" class="pngfix" alt="" width="30" height="30" style="float: left; display: inline; border:0;"><span class="iconTxt">School Information</span></a></div></div></td></tr><tr valign="top"><td colspan="4" valign="middle" class="celltitlecolor" height="25"> Remarks:</td></tr><tr valign="top"><td colspan="4" class="celltext"><div class="text" id="rtext" style="text-align:justify; padding:6px;">A truly exceptional Miami Modern Tropical residence set on a prime 8,010 SF corner lot, offering 3,549 SF of beautifully curated living space with 4 bedrooms and 3.5 bathrooms. Designed by architect Hervin Romney, a founding member of Arquitectonica, the home reflects a distinctive architectural vision inspired by the organic principles of Frank Lloyd Wright and the expressive forms of Antoni Gaudí, where art, design, and nature seamlessly converge. This residence captivates with its abundance of natural light, soaring high ceilings, fluid open spaces, and harmonious lines that create a sense of warmth, sophistication, and effortless flow throughout the main living areas. The beautifully remodeled kitchen and bar are a true centerpiece, featuring high-end appliances, premium finishes, refined craftsmanship, and a design that balances functionality with striking aesthetics. Step outside into your own private tropical retreat, where lush landscaping, graceful curved terraces, and a stunning swimming pool create an atmosphere of tranquility and escape. This outdoor sanctuary is perfect for both relaxation and entertaining. As an added privilege, the property includes membership to the Key Biscayne Beach Club, offering exclusive access to one of Miami's most coveted coastal lifestyles. Key Biscayne is renowned for its pristine beaches, charming restaurants, and vibrant yet relaxed atmosphere—delivering a true island lifestyle just minutes from the city.</div></td></tr><tr valign="top"><td colspan="4" class="celltext"><div class="text" id="Div1" style="text-align:justify; padding:6px;"></td></tr><tr><td colspan="4" valign="top" class=""></td></tr><tr><td colspan="4" valign="top" class="celltitlecolor">Mapped Location:</td></tr><tr><td colspan="4" class="celltext" align="right" height="400" valign="middle" style="position: relative;"><div id="mapsearch" style="display: inline; float: left; clear: left; color: black; width: 99%; height: 350px;">Loading...</div></td></tr><tr valign="top"><td class="celltext" colspan="4" valign="middle"><div class="text" style="text-align:justify; padding:6px;">MIAMI Association of REALTORS&#174; is not responsible for the accuracy of the information listed above. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange Program and the South East Florida Regional MLS and is provided here for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real estate listings held by brokerage firms other than the office owning this website are marked with the IDX logo and detailed information about them includes the name of the listing brokers. Data provided is deemed reliable but not guaranteed. Copyright MIAMI Association of REALTORS&#174;, MLS All rights reserved. This property is courtesy of One Sotheby's International Realty.</div></td></tr><tr><td colspan="6" class="celltext"> </td></tr><tr><td colspan="4" valign="top" class="celltext" align="center" style="margin:10px auto;text-align:center;"><a href="http://www.resionline.com" target="_blank"><img src="images/resilogo.png" alt="Real Estate Web Design" width="96" height="39" border="0"></a></td></tr></table><link rel="stylesheet" href="https://unpkg.com/leaflet@1.6.0/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/><link rel="stylesheet" href="css/map.css" type="text/css" />
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Updated: Thursday, June 18, 2026

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