Lots 15-16 18th St , Blanca, CO 81123(Costilla County)

Buyer Due Diligence: We do our best to ensure listing accuracy. However, buyer is responsible to perform their own due diligence and verify all information, contained herein or not, including access and utility accessibility and costs, and physically visit the property. Property is sold “AS Is”.

Build your Colorado dream on 9.65 acres with Spanish Peaks Mountain views surrounded by 2 million acres of National Forest.

This easily buildable land sits at the foothills of the majestic Spanish Peaks, surrounded by the dramatic beauty of southern Colorado. From the rugged Sangre de Cristo Mountains to the glacially carved canyons and the forested tablelands of the San Juans, the landscape delivers endless inspiration for those who love nature and open space. The rectangular shape of the lot provides flexible building options and simple site planning, making it ideal for a variety of uses whether you envision a permanent mountain residence, a peaceful vacation retreat, or a smart long-term investment property. With panoramic views, fresh alpine air, and easy access to nearby outdoor adventures, this property offers the freedom to create your own Colorado escape exactly the way you want it.

Key Property Features:

Size: 9.65 acres (approximately 4 football fields)

Access: County-maintained road

Views: Direct Spanish Peaks Mountain views

Zoning: Residential with flexible building options

HOA: None

Building Timeline: No time limit to build

Minimum Dwelling: 600 square feet (tiny homes allowed)

Your Mountain Property Awaits

This easily buildable land sits at the foothills of Spanish Peaks Mountain, offering diverse terrain from rugged Sangre de Cristo peaks to glacial canyons and forested tablelands of the San Juans. The square shape and corner location make development straightforward, whether you're planning a permanent residence, vacation retreat, or investment property.

Flexible Building Options

Build your vision without restrictions. This property welcomes two dwellings: your primary residence plus a guest house. The 600-Square-Foot minimum allows tiny homes, while single and double-wide manufactured homes are also permitted per the Costilla County Land Use Code. RV enthusiasts will appreciate the camping flexibility: enjoy short-term stays up to 14 days every three months or secure a county permit for extended camping up to 180 days annually. Additional information can be found on Page 6 of Costilla County Residential Development Policy and Procedure.

San Luis Valley Location

The San Luis Valley region provides comprehensive services including education, retail, healthcare, and recreation. Your property benefits from Colorado's strongest solar resources, with the highest concentration of home solar systems in the United States. This sustainable energy option reduces long-term utility costs while maintaining your off-grid independence.

Utility and Public Services

The San Luis Valley has the strongest solar power resources in the state and the highest per capita concentration of home-based solar energy systems in the United States.

Multiple water options keep costs manageable. For occasional use or while planning permanent improvements, haul water from Alamosa Water Department at just $2.50 per 500-Gallon tank. When ready for a permanent solution, local wells average 150 feet deep at approximately $35 per foot drilling cost. Additional information can be found here Colorado Division of Water Resources. The Rio Grande Ranches area has established water access patterns to guide your planning.

Outdoor Adventure at Your Doorstep

Adventure surrounds this property. Blanca Peak rises to the north while San Isabel National Forest and Spanish Peaks State Wildlife Area spread to the east. Your backyard playground includes hiking trails, mountain biking routes, premier birdwatching, boating, fishing, hunting, and camping opportunities. Four distinct seasons bring year-round recreation possibilities.

Land Details

Elegment ID: Ele_Co_Slvr04

County/State: Costilla County, Colorado

Address: Lots 15-16 18th St, Blanca, Costilla County, Colorado 81123

Gps: 37.34849, -105.53471

Parcel Number: 70304000

Size: 9.65 Acres

Dimension: 333 ft x 627 ft

Title: Conveyance by Special Warranty Deed, property has a treasurer's deed from 2021 in chain of title

Zoning: Residential

Terrain: Flat

Taxes: $88.54 per year

POA: None

Road: County Road

Electric: Need solar/wind generators

Water: Need well (average well depth ~75 feet), or water hauling

Sewer: Need septic tank

Phone: Cell

Internet: Cell/Satellite, Starlink

FEMA Flood Zone: not in Fema Flood Zone

RV's: up to 180 days per year (with Long-Term RV Camping Permit)

Manufactured Home: manufactured home is allowed

City Limit: Property is Outside of the city limits of San Luis, Co

Legal Description: S.L.V.R. Unit C BLK 8 Lots 15 & 16 ( 222-528 )

Nearby Cities & Points of Interest:

8 minutes to Centennial High School

9 minutes to San Luis, Co

15 minutes to Fort Garland, Co

18 minutes to Rito Seco Park

26 minutes to Sanchez Reservoir

39 minutes to San Pedro Mesa

40 minutes to Great San Dunes National Park and Preserve

41 minutes to Alamosa, Co

42 minutes to Adam State University

45 minutes to San Luis Valley Regional Airport

46 minutes to San Luis State Wildlife Area

46 minutes to Walmart Supercenter

49 minutes to Purgatoire Peak

54 minutes to Culebra Peak

2 hours 23 minutes to Colorado Springs, CO : Population 500,000

3 hours 29 minutes to Denver, CO : Population 1+ Million