In addition, two new entries have made the top five, and they're absolutely eye-popping as well. Check them all out below -- and be sure to click the links to get more details.
Number 5: 165 Green Rock Drive, Boulder -- $5,500,000 Square Footage: 5,780 Acres: 1.11 Year Built: 1969Charles Haertlings Mid-century modern masterpiece, The Menkick House (1970), is attainable for the first time in nearly 30 years. More than a home, this iconic structure is a work of art and arguably Boulders most important piece of architecture. The design of the four story home flows from the site and its imposing backdrop of Gyp Rock (Green Rock). The home is located in Boulder's exclusive Knollwood Estates. Just a short walk along the wooded path from the end of the cul-de-sac leads to the heart of Pearl Street and all that Boulder has to offer. Stunning views of the Flatirons, Mt Sanitas, and Red Rock from the Master suite. Three additional bedroom suites cascade down the rock from the main level. Additionally features a family room, media room and art studio/office.Continue to keep counting down our list of the five most expensive homes for sale in Boulder, summer 2013 edition. Number 4: 4651 Eldorado Springs Drive -- $6,750,000 Square footage: 6,647 Acres: 5.13 Year built: 2008
Magnificent estate nestled at the base of the Rocky Mountains, adjacent to open space, on running water w/ trout pond. Spectacular custom home beautifully constructed w/Montana Log & Stone, soaring doors & windows, incredible attention to detail. Enjoy entertaining at its finest -- impressive entry, chef's dream kitchen, cozy nooks, and luxurious master suite. Charming horse barn with gorgeous pasture and miles of nearby trails. Private flyfishing at your fingertips. Close in yet so private!Continue to keep counting down our list of the five most expensive homes for sale in Boulder, summer 2013 edition. Number 3: 1002 Mapleton Avenue, Boulder -- $7,950,000 Square footage: 7,627 Acres: .51 Year built: 1892
Magnificent historic Mapleton Estate! Complete renovation in 2006-08 transforming home into contemporary eco-friendly masterpiece! 23k sq ft south facing lot w/meticulous designed gardens, guest house & pool w/ majestic views of flatirons & city. From the incredible gourmet kitchen & grande dining rm to the functional inviting family room, this home suits those cozy nights as well as the best of entertaining. Top of the line everything! The elegance of easy living within 4 min walk to downtown Boulder!Continue to keep counting down our list of the five most expensive homes for sale in Boulder, summer 2013 edition. Number 2: 1127 12th Street; 1005 12th, 13th, 14th St., Boulder -- $10,250,000 Square Footage: 59,098 Acres: 2.22 Year Built: 1900
Remarkable Uni Hill Opportunity! Three unique assemblages of properties. First- One full acre of 7 adjoining rental properties on 14th St.(1005,1019,1031&1032,1045,& 1059 14th St) Second- 2 rentals on 13th St.(1068& 1080). Third- 1 rental on 12th St.(1127)Gross Income of $1,189,865. Est. Op. Exp. of $356,960 = Est. N.O.I. of $832,906. Prime Uni Hill properties perfect for upgrades,redevelopment, and higher rents.Owner prefers a single sale.Continue to keep counting down our list of the five most expensive homes for sale in Boulder, summer 2013 edition. Number 1: 1133 Timber Ln., Boulder -- $11,000,000 Square Footage: 8,775 Acres: 7.00 Year Built: 2005
Amazing views, Unparalleled quality and design with a Devotion to nature, a Stunning property featuring an Indoor atrium and waterfall, all nestled into the hills above Boulder. Seemingly Infinite features, Balancing art, Sculpture, and a Focus on Functionality. Utilizing Interesting patterns, Patina metals, Luxurious textures, all beautifully integrated. Simply exquisite, offered fully furnished, discover all these layers of detailed success.
More from our Business archive: "Photos: Five most expensive homes for sale in Denver."