Altona, CO homes for sale & real estate

Altona, CO Homes for Sale

Welcome to a one-of-a-kind retreat in Lake of the Pines, Boulder's only gated lake community. Set on a serene, pine-studded lot with dramatic views of the foothills and flatirons, this architectural gem blends clean modern lines with natural textures and expansive glass for a true indoor-outdoor connection. Step through the custom-crafted front door and into the main living area, where vaulted ceilings and floor-to-ceiling windows frame a breathtaking panorama. A spacious living room flows into the open-concept family room with a gas fireplace-anchoring the heart of the home in warmth and light. Designed for both beauty and function, the kitchen features sleek built-ins, a paneled refrigera

Altona, CO Homes for Sale

Just moments from Downtown Boulder, this property offers a serene escape that captures a Victorian essence. Situated on 32 acres, this one-of-a-kind home boasts ultimate privacy and breathtaking views out every window. Behind the gates, a large, tree-lined motor court and professionally landscaped grounds welcome guests to this stunning home. The stone entryway and front patio showcase exceptional craftsmanship and seamless indoor-outdoor living. Enjoy Flatiron views from the in-ground hot tub. The formal living and dining rooms are inviting spaces with high ceilings and wood flooring. Upstairs, french doors lead to the secluded primary suite, highlighted by a sitting area with picturesque

Altona, CO Homes for Sale

Set amidst the breathtaking Boulder landscape, but only 6 minutes from coffee shops in North Boulder, this sustainable farm is more than just a home- it's a lifestyle. Spanning 6.5+ acres across two parcels, this thoughtfully developed homestead features a beautiful residence with endless views and an exceptional blend of utility and natural beauty. The modern farmhouse completed a renovation in 2025 and is paired with a stunning and versatile 50x25 ft barn. The barn has a climate-controlled portion currently used as a pottery studio and farm office, and sits on a 6" thick reinforced concrete slab lit by oversized industrial lights - perfect for everything from parties to late night pr

Altona, CO Homes for Sale

Come live above it all and enjoy the peace and serenity of the Boulder Foothills at 8654 Thunderhead Drive in the coveted Crestview Estates neighborhood. Stepping into this home you will be taken aback by the floor to vaulted ceiling windows that offer a stunning view of Boulder Valley by day and twinkling city lights by night. The home's open layout welcomes you to relax and enjoy the reason you live in Colorado - an acre of land, mountain air and the invitation to go for a hike or bike ride just out your front door. With 5 double sliding doors opening to a wraparound deck off the kitchen, dining and living rooms, indoor-outdoor living is a cinch. Enjoy the cool mountain air in the evening