Fourth Street 3403 Sub Homes for Sale

Fourth Street 3403 Sub Homes for Sale

Welcome to Fourth Street 3403 Subdivision, a hidden gem nestled in the heart of Boulder, Colorado. This charming community offers a perfect blend of suburban tranquility and vibrant city life, making it an ideal choice for families, young professionals, and retirees alike. With its picturesque streets and friendly atmosphere, Fourth Street 3403 Sub is a place where neighbors become friends and memories are made.

The homes for sale in this delightful subdivision are as diverse as its residents, featuring a variety of architectural styles that cater to different tastes and lifestyles. From cozy single-family homes with inviting front porches to modern townhouses with sleek designs, there’s something here for everyone. Each residence is thoughtfully designed, often boasting spacious layouts, updated kitchens, and lovely outdoor spaces perfect for enjoying Colorado's stunning sunsets.

Living in Fourth Street 3403 Sub means you’re just moments away from Boulder’s bustling downtown, where you can explore an array of shops, restaurants, and cultural attractions. Outdoor enthusiasts will appreciate the nearby hiking and biking trails, as well as the breathtaking views of the Flatirons. Families will find top-rated schools and parks within close proximity, ensuring a nurturing environment for children to thrive.

Whether you’re looking to settle down or invest in a property, Fourth Street 3403 Subdivision offers an exceptional quality of life in one of Colorado’s most sought-after cities. Don’t miss your chance to call this vibrant community home—explore the available homes for sale today and discover the lifestyle you’ve been dreaming of!

Newest Fourth Street 3403 Sub Homes for Sale

$6,800,000
6 Beds 5 Baths 1053821 MLS ACTIVE Status
Newlands Sanctuary on Mt. Sanitas Open Space Step onto the 600-square-foot deck and look up. Mt. Sanitas rises 1,300 feet from your backyard gate, private access to the Goat Trail. No driving. No parking. Just you, your coffee, and maybe a 4-legged friend who will make sure you don't skip it. This premier property is one of eight homes backing directly to open space. In 21 years, only one has changed hands. Hidden behind a 70-yard tree-lined driveway on a 0.6-acre lot (2.5x standard), this is widely regarded as one of Boulder's best addresses, served by top rated schools.The 5,200-square-foot residence features 20-foot ceilings with west-facing glass framing Mt. Sanitas, white oak floors, two fireplaces, and a library overlooking the property's seven heritage apple trees. Six bedrooms plus office (convertible seventh) include three distinct suites: the primary en-suite with a stunning view; a garden-level walkout in-law addition (2005, 12' ceilings) with separate entrance, private patio, and dedicated office-ideal for multigenerational living or guests-plus a basement suite with whirlpool bath. Outside you will discover a deep wrap-around porch beneath a 60-foot silver maple, flower and vegetable gardens, and the historic Silver Lake Ditch with 12,000 gallons daily water rights. Sundance Film Festival arrives January 2027, venues minutes away providing a chance at an incredible rental income opportunity and under the Augusta Rule, 14 days of rental income may be tax-free. Roof replaced 2019. New carpet. Heated two-car garage. No HOA. No covenants. For those who know Newlands: this is the privacy, the lot, the view, and the trail access that almost never comes to market. For those discovering Boulder for the first time: welcome to the neighborhood the locals covet most.

3421 4th St, Boulder

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