San Luis Colorado Castle Land for Sale by Owner

These three adjoining 5-acre parcels (15-Acres total) give you ample space for development or investment. Zoned ER - Estate Residential, this lot allows for mobile homes, tiny homes, and camping, with easy accessibility via county-maintained dirt roads in excellent condition. With no HOA fees, low...

This 2.62-Acre paradise is in the Wild Horse Mesa region of Costilla, Colorado, an area surrounded by open farmland, rolling desert terrain, and stunning mountain vistas. This Estate Residential (Er)- zoned property offers exceptional flexibility, allowing for mobile homes, tiny homes, and camping...

This 5.03-Acre Estate Residential lot in the San Luis Valley Ranches, perfectly set at 7,820+ ft elevation with flat, build-ready terrain and unobstructed desert and mountain views in every direction and located on county-maintained Tenth St. with easy access to US Hwy-160 and Rt-159, just 15...

This 4.9-Acre land in the serene Rio Grande Ranches area of Costilla County, CO. Zoned as Estate Residential (Er), it offers incredible flexibility - whether you want to build a mobile home, tiny house, or enjoy camping for up to 14 days every 3 months. It has breathtaking mountain views and easy...

This 4.95-Acre parcel of land in the San Luis Valley Ranches of Costilla, Colorado, is surrounded by farmland and framed by stunning mountain views. The land features a flat, high-desert terrain with easy, county-maintained dirt road access in excellent condition, allowing you to reach your...

This 2.72-Acre property is zoned for Estate Residential use, providing you the freedom to place a mobile home, tiny home, build a cabin, or enjoy camping with breathtaking mountain views, No Hoa, and no restrictions. Perfect for off-grid living, investment, or building homes, this land is situated...

This 3.31-Acre Estate Residential (Er)-Zoned property in Costilla County, Colorado, with sweeping mountain views, peaceful desert-slope terrain, and the magic of the wild mustangs, elk, mule deer, and other wildlife that roam the Mesa. It has county-maintained dirt road access (Charro Ct), so it's...

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 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...

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...

Fantastic 4.95-Acre Costilla County Buildable Lot in Colorado This is an incredible and rare opportunity to own a fantastic 4.95-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...

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...

Lovely 4.76-Acre Buildable Lot in Costilla County, Co This is an incredible and rare opportunity to own a lovely 4.76-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...

Buildable Elegant 4.99-Acre Lot in Costilla County, Co This is an incredible and rare opportunity to own a buildable elegant 4.99-Acre 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...

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...

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...

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...

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...