Property at 18783 FM-1431 None, Jonestown, Texas. 12.5 acres. Listed at $2,200,000 ($175,944 per acre). Property type: Lot/Land. Status: Active. County: Travis County. Listed April 20, 2026. Days on market: 1. Listed by: X3 REALTY. Description: OWN THE MOUNTAIN TOP - this exclusive WATER VIEW PROPERTY is UNRESTRICTED other than by municipal zoning. Currently ZONED R-1. Perfect location for constructing a prime residence and is sub-dividable. The mountain top offers 360° vistas of the Sandy Creek Arm of Lake Travis and the surrounding Hill Country. NO HOA. Inside Jonestown City Limits with Leander ISD Schools. Master Survey available. Municipal Water connections are not present but are available via Jonestown WSC with a distribution line along the property west boundary. On-site septic is necessary. Master survey with plot points is available and includes the 11.937 AC parcel. The smaller parcel (Lot 1) is not included. The information provided is deemed reliable but not guaranteed and should be independently verified.

ActiveMLS# ACT226243069
$2,200,000
12.5 Acres · Lot/Land · $175,944/acre
18783 FM-1431 None
Jonestown, TX 78645 (Travis County)

About this property

OWN THE MOUNTAIN TOP - this exclusive WATER VIEW PROPERTY is UNRESTRICTED other than by municipal zoning. Currently ZONED R-1. Perfect location for constructing a prime residence and is sub-dividable. The mountain top offers 360° vistas of the Sandy Creek Arm of Lake Travis and the surrounding Hill Country. NO HOA. Inside Jonestown City Limits with Leander ISD Schools. Master Survey available. Municipal Water connections are not present but are available via Jonestown WSC with a distribution line along the property west boundary. On-site septic is necessary. Master survey with plot points is available and includes the 11.937 AC parcel. The smaller parcel (Lot 1) is not included. The information provided is deemed reliable but not guaranteed and should be independently verified.

Property details

Property TypeLot/Land
Acreage12.504 acres
StatusActive
Days on Market1 days
ListedApril 20, 2026
CountyTravis
ZIP Code78645
Price per Acre$175,944/acre
MLS NumberACT226243069
Listed ByX3 REALTY

Location

Area & Lifestyle

Listing information © 2026 Unlock MLS (ACTRIS). All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of X3 REALTY.

T
X
R
L
Barron Johnson
Broker Associate · Spyglass Realty