ActiveMLS# 1912527

18615 CR 5740

2.24 Acres · Lot/Land
Castroville, TX 78009 (Medina County)
$159,900 · $71,512/acre

About this property

Beautiful 2.236 acre homesite in Medina River West with key improvements already in place, saving buyers time and upfront development costs. The property features a water meter, electric on site, and a 1,000-gallon septic system installed in 2022, making it ready for your future house. The lot is fully fenced with a gated entrance and includes a concrete slab already in place, ideal for a shed, workshop, RV cover, or future structure. Enjoy peaceful country living with plenty of space for a home, shop, animals, or outdoor recreation while still being conveniently located just minutes from Castroville, Highway 90, and San Antonio. This improved acreage offers the perfect combination of privacy, usability, and convenience in a growing area. Medina Valley ISD.

Property details

Property TypeLot/Land
Acreage2.236 acres
StatusActive
Days on Market399 days
ListedOctober 3, 2025
CountyMedina
ZIP Code78009
Price per Acre$71,512/acre
SubdivisionMedina River West
Annual Property Tax$2,198
MLS Number1912527
Listing AgentKari Menchaca
Agent Phone(210) 508-3401
Listed ByGalm Real Estate, LLC

Location

Area & Lifestyle

About the Area

18615 CR 5740 is located in Castroville, Texas, in Medina County. Medina County spans the transition from the Texas Hill Country to the South Texas Plains, centered on Hondo and incorporating the scenic Hill Country community of Medina along the upper Medina River. The county blends working ranch culture with proximity to San Antonio and a growing agritourism sector.

The Medina River originates in Bandera County and flows through the northern reaches of Medina County, supporting spring-fed swimming holes and riverside ranches. The terrain transitions from limestone hills in the north to the flat brush country of the South Texas Plains in the south. Medina Lake on the county's eastern boundary provides water recreation.

Castroville had an estimated population of 3,027 as of 2023. The 78009 zip code has a median household income of $102,724, a median home value of $335,200, and a median age of 41. The average household size is 3.04 people.

Cattle ranching, onion and vegetable farming, hunting leases, and San Antonio metro proximity define the Medina County economy. The northern Hill Country portion of the county commands premium prices for river frontage and scenic hill country acreage.

Demographic data sourced from the U.S. Census Bureau, American Community Survey 5-Year Estimates (2023).

Listing information © 2026 LERA MLS. All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of Kari Menchaca, Galm Real Estate, LLC.

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Barron Johnson
Broker Associate · Spyglass Realty
Schedule a showing for 18615 CR 5740