Costilla County Colorado Lots for Sale by Owner, 5 - 15 Acres

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...

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 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 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...

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...

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...

5 Acres in Colorados San Luis Valley Stunning Mountain Views, Water Rights, Easy Access, Owner Financing Escape to wide-open space and breathtaking scenery with this approximately 5-acre property in Colorados San Luis Valley, the largest alpine valley in the world. Sitting at an elevation of...

Dandy 5.19-Acre Buildable Lot in Costilla County, Co This is an incredible and rare opportunity to own a dandy 5.19-Acre buildable lot in the beautiful Rio Grande Ranches of Costilla County, offering a perfect blend of space, freedom, and opportunity. This flat desert plain lot is ideal for...

Magnificent 5.09-Acre Buildable Lot in Costilla County, Co This is an incredible and rare opportunity to own a magnificent 5.09-Acre parcel in the beautiful Rio Grande Ranches of Costilla County, offering a perfect blend of space, freedom, and opportunity. This flat desert plain lot is ideal for...

Gorgeous 6-Acre Costilla County Property with Power and Road Access This is a gorgeous 6-acre Costilla County property located in the beautiful Rio Grande Ranches, offering a perfect blend of space, freedom, and opportunity. This flat desert plain parcel is an ideal retreat for building your dream...

Excellent 5.11-Acre Costilla County Buildable Lot in Colorado This is an incredible and rare opportunity to own an excellent 5.11-Acre Costilla County lot in the beautiful Rio Grande Ranches of Costilla County, offering a perfect blend of space, freedom, and opportunity. This flat desert plain lot...

Are you looking for the perfect spot to build your family home? Look no further than this 5.2 -acre property in Costilla, CO. With convenient road access, this property is the perfect place to build. Plus, it's only 43 minutes away from the Great Sand Dunes National Park, so you can take a little...

Awesome 5.15-Acre Costilla County Buildable Lot in Colorado This is an incredible and rare opportunity to own an awesome 5.15-Acre Costilla County lot in the beautiful Rio Grande Ranches of Costilla County, offering a perfect blend of space, freedom, and opportunity. This flat desert plain lot is...

Seller financing is available on all of our properties. Low down payments, low monthly payments and no credit check. Everyone qualifies. This 5 acre property in San Luis, CO offers a prime location with expansive mountain views and plenty of space for development or recreational use. Situated only...

If being surrounded by amazing views, wide open space, fresh air, and nature sounds amazing to you, then you Should take a look at this 10 acre parcel in beautiful Blanca, Co. You can build your getaway cabin or an off-grid home. It's a great spot to bring your loved ones for a weekend away anytime...

Picturesque 6-Acre Costilla County Property with Power and Road Access This is a picturesque 6-acre Costilla County property located in the beautiful Rio Grande Ranches, offering a perfect blend of space, freedom, and opportunity. This flat desert plain parcel is an ideal retreat for building your...

This expansive 5.077 acre is only available once in a lifetime. Build your homestead here or park your tiny home on wheels. Enjoy the freedom of revving up your dirt bike in the great outdoors. Or try to build a camp from the ground up like a true camper, throw some meat on the grill and listen to...

Promising 5-Acre Costilla County Property with Power and Road Access This is a promising 5-acre Costilla County property located in the beautiful Rio Grande Ranches, offering a perfect blend of space, freedom, and opportunity. This flat desert plain parcel is an ideal retreat for building your...