ActiveMLS# 6178232
$1,200,000
43 Acres · Residential · $27,907/acre
4082 Old Colony Line Rd
Lockhart, TX 78644 (Caldwell County)
3
Bedrooms
2
Bathrooms
2,256
Sq Ft
2016
Year Built

About this property

Colony Line Ranch is a 43 acre residential and private hunting property for sale in Caldwell County, Texas, outside of Lockhart. The property centers on a 2,256 sq/ft barndominium built in 2016, with two ponds, a productive water well, and a mix of open pasture, mixed brush, and heavy tree cover including red oaks — all within easy reach of both Austin and San Antonio. The barndominium includes 3 bedrooms, 2 baths, an open floor plan, and a 1,296 sq/ft attached two-door garage, all on a single-story slab. A private electric well, an above-ground poly storage tank, and a roof-fed rainwater collection system provide multiple water sources on the property. The property suits a buyer looking for a combination of country living, hunting, and long-term land value.

Property details

Property TypeResidential
Acreage43 acres
StatusActive
Days on Market95 days
ListedJune 18, 2026
CountyCaldwell
ZIP Code78644
Living Area2,256 sq ft
Price per Acre$27,907/acre
Year Built2016
Stories1
Garage Spaces2
SubdivisionRURAL McMAHAN AREA
FireplaceYes
HOANo
FencingFenced
ViewPond, Trees/Woods
MLS Number6178232
Listed ByWhite Wing Realty

Location

Area & Lifestyle

About the Area

4082 Old Colony Line Rd is located in Lockhart, Texas, in Caldwell County. Caldwell County lies at the southern edge of the Hill Country transition, centered on Lockhart, the Barbecue Capital of Texas, home to legendary pitmasters whose craft has drawn food pilgrims from around the world. The county blends working-class Texas tradition with proximity to the booming Austin corridor.

The San Marcos River forms part of the county's northern boundary, and the Plum Creek watershed drains much of the county's rolling blackland prairie and post oak savanna. The terrain is gentler than the Hill Country proper, with broad agricultural plains transitioning to wooded creek bottoms.

Lockhart had an estimated population of 14,708 as of 2023. The 78644 zip code has a median household income of $72,155, a median home value of $242,900, and a median age of 38.6. The average household size is 2.67 people.

Agriculture, barbecue tourism, manufacturing, and Austin metro spillover define Caldwell County's economy. Lockhart has seen significant investment as buyers priced out of Austin seek affordable acreage and small-town living within 40 miles of downtown.

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

Listing information © 2026 Unlock MLS (ACTRIS). All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of White Wing Realty.

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Barron Johnson
Broker Associate · Spyglass Realty