Costilla County Colorado Residence Lots for Sale by Owner

4.92 Acres of Untouched Colorado Land - Mountain Views, Road Access & Development Potential Unlock your opportunity to own nearly 5 acres of prime Colorado land in the heart of the San Luis Valley. This 4.92-Acre parcel, nestled in the scenic and sought-after San Luis Valley Ranches subdivision...

Gorgeous Rocky Mountain backdrop only a couple miles from the Rio Grande River. This one is an easy drive and just a couple of miles off of Highway 142 and the public Rio Grande River entrance area. Property has well maintained roads going to it. The entire property is level ground and has some...

Discover a Year-Round Playground in Colorado with this 1.72 Acre Lot for Sale. Stop letting the opportunities pass by. With this 1.72-Acre property, you can see more and play more among the captivating landscape of Colorado. This lot is in the front portion of the subdivision and is one of the...

Discover a Year-Round Playground in Colorado with this 1.72 Acre Lot for Sale. Stop letting the opportunities pass by. With this 1.72-Acre property, you can see more and play more among the captivating landscape of Colorado. This lot is in the front portion of the subdivision and is one of the...

Nestled towards the back part of Forbes Park Subdivision we have this beautiful 1.68 acre lot. It is zoned residential, the entrance to the subdivision is gated with a code to enter or you can use the gate card key as well. There is over 5,000 acres of common land in the "Park", 5 lakes and it also...

This 9.83-Acre Estate Residential lot in the San Luis Valley Ranches features flat, build-ready terrain with mountain views, with no Hoa, flexible ER zoning, and the ability to build a home, place a mobile home (1976+), or camp/RV up to 14 days every 3 months. Located on county-maintained Tenth...

Nestled towards the back part of Forbes Park Subdivision we have this beautiful 1.68 acre lot. It is zoned residential, the entrance to the subdivision is gated with a code to enter or you can use the gate card key as well. There is over 5,000 acres of common land in the "Park", 5 lakes and it also...

This could be perfect for your RV or camping vacations. This property is Sports Valley Estates, Unit 3, Block 4, Lot 74. Sports Valley Estates is an undeveloped subdivision just outside of Mesita in Costilla County. Utilities are nearby but have not yet been run to this property. Unit 3 of the...

This 5.29-Acre parcel sits in the foothills on the edge of the San Luis Valley, offering open space, mountain views, and trees. It feels quiet and grounded when you're standing on it, with room to spread out and plenty of sky overhead. The area is low-key and uncrowded, yet close to some of...

This Blanca, CO, 5 acre property is in a great corner lot with Power. Open and very peaceful area with great views of the surrounding mountains. This property is flat with easy road access perfect for a weekend getaway or an off the grid home away from home. It is best to take County Rd 12 to Rd Z...

This Blanca, CO 10 acre property is in an awesome location just under 10 miles from Smith Reservoir (Note this is two adjacent 5 acre lots). There are endless opportunities for outdoor adventures in this valley. This property is in a small valley with great views of the hills and the peak of Mt...

This Blanca, CO 7 acre property is in an awesome location only 6 miles south of Smith Reservoir and just off of well maintained County Road 12 (main north/south gravel road). Open and very peaceful area. Power lines only 0.5 miles away. This one is bigger than most others in the area. This property...

This 2.53-Acre, flat, buildable, and secluded lot in San Luis, CO, is the perfect private base camp for full-time RVers and van lifers who prefer an off-grid setup over crowded RV parks. It is surrounded by over 2 million acres of public lands within an hour's drive, providing unlimited Rocky...

Are you looking for the perfect outdoor sanctuary for family camping adventures in 2026? This 5.01-Acre property in Costilla, Colorado, is your ideal adventure base. Located just 53 minutes from Alamosa with good dirt road access, this property offers exceptional peace and privacy-away from crowded...

Welcome to an unparalleled investment opportunity in Costilla County, Colorado. This expansive 5.17-Acre parcel boasts stunning mountain views and flat terrain, making it an ideal canvas for your future development projects. With nearby water sources and direct road access, this property offers...

Step into a world of rugged beauty and boundless possibility with this 2.53-Acre corner lot atop Wild Horse Mesa, where the Sangre de Cristo Mountains and majestic Mount Blanca frame your every view. This isn't just land-it's a lifestyle, offering unparalleled privacy, world-class stargazing, and...

This 2.53 acre property features rolling to steep terrain with excellent year-round access and a prime southern exposure, perfect for solar energy. Centrally located, it offers an ideal home site with fantastic views of the mesa and valley. Beautiful views of Mount Blanca and beyond. Easy access to...

Own 1.75 acres of breathtaking land in Wild Horse Mesa East, where the Sangre de Cristo Mountains and Sanchez Reservoir create a picture-perfect backdrop. Sit back and watch clouds drift by, birds soar over the reservoir, and wild mustangs roam the grassy plains. This ready-to-use property features...

This is a beautiful but affordable off-grid Colorado property with water rights in Costilla County, near Mesita. This rural Colorado land is ideal for camping and RVing while you hold it for investment. Or you can build your dream off grid home if you buy four adjoining lots so that you have 1...