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Hill Country ranch gate with a solar security camera on a pole

Blanco County seat · ZIP 78636

Johnson City Security for Land You Only See on Weekends

If your Johnson City place is a weekend house or a ranch you reach from Austin, San Antonio, or Houston, it spends most of its time alone. It needs eyes and ears that report to you the rest of the time.

  • Blanco County
  • ZIP 78636
Free · No obligation

Free security assessment in Johnson City

A local specialist walks the property with you. No cost, no obligation.

What are we protecting in Johnson City?
TX DPS Licensed #B16898 No-pressure, no-cost visit
Licensed in TexasTX DPS PSB License #B16898
Locally ownedSan Antonio-based since 2010
Monitored 24/7/365UL-listed central station
One companyDesign, install, monitor, service

Johnson City at a glance

The numbers behind the neighborhood

Every figure is sourced. Bracketed numbers link to the publisher at the bottom of the page.

Population
1,921[1]
City of Johnson City; 2020–2024 ACS 5-year estimate
Households
834[1]
2020–2024 ACS 5-year estimate (±131)
Median age
49[1]
2020–2024 ACS 5-year estimate (±7.1 years)
Median household income
$48,622[1]
2020–2024 ACS 5-year estimate; wide margin of error
Median home value, owner-occupied
$452,000[1]
2020–2024 ACS 5-year estimate; wide margin of error
County seat since
1890[2]
Moved from Blanco after a contested election

A Courthouse Town Named for a Founder, Not a President

Visitors tend to assume Johnson City was named for Lyndon Johnson. It was named for James Polk Johnson, who laid out the town on the Pedernales and did not live to see it win the county seat. That came in 1890, after a hotly contested election that pulled the courthouse away from Blanco. The current courthouse dates to 1916.

The president came later. The Lyndon B. Johnson National Historical Park now includes his boyhood home in town and, a short drive west, the ranch on the Pedernales River where he was born, lived, and is buried. The park brings visitors, and the river and surrounding hills have drawn buyers who want a place in the country within reach of Austin and San Antonio.

Owning Land You Can’t See From Your Desk

Census estimates show a striking gap in Johnson City: the median owner-occupied home is valued at more than nine times the median household income. Land and houses here are worth a lot relative to local paychecks. If you own a place here but live elsewhere, visiting on weekends, at deer season, or a few weeks a year, that value sits unwatched most of the time.

For those owners, the most useful device is a security camera that reports in. A camera at the main gate and another on the house entrance, connected over cellular where needed, lets you check the place from Houston on a Tuesday. Motion alerts tell you when someone arrives, and a clip of a truck you don’t recognize is worth more than a story from a neighbor a week later.

A clip of a truck you don’t recognize is worth more than a story from a neighbor a week later.

Crime report · 2021

Blanco County reported 103 violent and property offenses to the FBI in 2021, the last year in the published series. Rural theft, not violence, is the realistic concern.

Reporting agency: Blanco County Sheriff’s Office

Violent and property offenses, all of Blanco County
103[5]
2021; FBI data via the St. Louis Fed’s FRED (discontinued series)

Johnson City is home to the Blanco County Sheriff’s Office, which handles calls across the county’s ranch land and small towns. We found no published 2024 offense breakdown for Johnson City or for the sheriff’s office. The latest consistent figure is countywide: FBI data published through the Federal Reserve Bank of St. Louis show 103 violent and property offenses known to law enforcement in Blanco County in 2021, after which the series was discontinued. For current numbers, ask the Blanco County Sheriff’s Office.

A hundred or so offenses across a whole county is a quiet record. The pattern that matters for property owners is distance. A deputy may be on the far side of the county when your gate camera catches a stranger, and an absentee owner may not hear about a break-in until the next visit. Systems that detect problems early, verify them with video, and call for help automatically close that gap better than any lock.

Game Cameras Are Not Security Cameras

Plenty of ranch owners already have trail cameras strapped to trees, and they are great for counting deer. They are poor at security. Most store images on a card you check later, have no live view, and cannot alert anyone. By the time you see the footage, the trailer is two counties away.

A monitored system is built to act in the moment. Door and motion sensors in the house and barn report to 24/7 central station monitoring. Video verification lets an operator see what triggered the alarm and tell dispatch that a person, not a raccoon, is at the door. That detail tends to move a call up the list.

A River House Needs Water Sensors, Too

Homes along the Pedernales and its creeks share a Hill Country trait with the rest of the region: the plumbing is as likely to cause the bad news as a burglar. A split hose behind a washer or a frozen pipe in a guest cabin can run unnoticed for days in an empty house.

Water and low-temperature sensors from our environmental monitoring line ride on the same panel as the burglar alarm. They call our central station when they trip, and an automatic shutoff valve can stop a leak before anyone arrives. For an absentee owner, those sensors often pay for themselves in the first winter.

Ranch Hands, Hunters, and Who Holds the Gate Code

A working ranch or a deer lease brings a rotating cast through the gate: a hand who feeds on weekdays, a fence crew, a well service company, friends who hunt in November. Over the years the gate combination ends up in a surprising number of phones, and nobody remembers who has a key to the barn.

An automated gate with individual codes and smart locks on the house and barn solve that. Each person gets a code that can be limited to certain days, and the log shows who came through and when. When the season ends or a worker moves on, you remove their access from your phone instead of changing locks across the property.

Planning Your Johnson City Visit

San Antonio Protection Services is licensed by the Texas DPS Private Security Bureau (B16898) and has been in business since 2010. We will meet you at the property on a day you are in town, walk the gate, the house, and the outbuildings, and test the cellular signal wherever equipment might go. We also ask who should be called when you are away and where the spare keys live.

We work throughout the area, including Blanco, Fredericksburg, and Marble Falls. Start with a free security assessment. If you are only at the property a few days a month, tell us when, and we’ll plan the visit and the installation around those days so nothing waits on your next trip.

Hill Country ranch gate with a solar security camera on a pole

Landmarks we know well

  • Lyndon B. Johnson National Historical Park
  • Blanco County Courthouse
  • Pedernales River
  • US Highway 290

Straight answers

Security in Johnson City: common questions

Who responds to an alarm at a ranch near Johnson City?
Can I watch my property live from another city?
Why not just use trail cameras?
What is video verification?
Can you monitor a guest cabin for freezing?

Sources & methodology

Figures are the most recent we could verify from the publishers below, checked October 2026. Where an official agency publishes nothing more recent, we say so rather than estimate.

  1. 1.Johnson City, TX — Profile data — Census Reporter (U.S. Census Bureau American Community Survey), 2020–2024 ACS 5-year
  2. 2.Johnson City, Texas — Wikipedia
  3. 3.Lyndon B. Johnson National Historical Park — Wikipedia
  4. 4.Blanco County Courthouse — National Park Service
  5. 5.Combined Violent and Property Crime Offenses Known to Law Enforcement in Blanco County, TX (discontinued) — Federal Reserve Bank of St. Louis (FRED), FBI data, 2021

Your next step

Know What Happens on Your Johnson City Land While You’re Away

We will walk the gate, the house, and the barns with you and give you a written plan. The assessment is free and carries no obligation. Call (210) 468-1788 or book online.

  • A licensed specialist walks every door, window and blind spot with you
  • A written plan sized to the property — nothing padded
  • Clear answers on monitoring, equipment ownership and terms
Prefer to talk?(210) 468-1788

Book your free security assessment

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What are we protecting in Johnson City?
TX DPS Licensed #B16898 No-pressure, no-cost visit
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