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

Southeast Bexar County · ZIP 78112

Elmendorf Security for a Brick Town That Still Feels Like the Country

Elmendorf began as a railroad town that shipped bricks and pottery. Today it is a small city of about 1,900 at the rural edge of Bexar County, where the nearest neighbor may be out of earshot.

  • Bexar County
  • ZIP 78112
Free · No obligation

Free security assessment in Elmendorf

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

What are we protecting in Elmendorf?
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

Elmendorf 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 (2020 Census)
1,862[1]
City of Elmendorf, decennial count
Median household income (2024)
$51,691[2]
ACS 5-year estimate as published by Data USA
Median property value (2024)
$161,300[2]
ACS 5-year estimate as published by Data USA
Homeownership rate (2024)
83.2%[2]
ACS 5-year estimate as published by Data USA
Median age (2024)
38.9[2]
ACS 5-year estimate as published by Data USA
Founded
1885[3]
Named for Henry Elmendorf, a former San Antonio mayor

Bricks, Pottery, and a Railroad Financier’s Name

Elmendorf dates from 1885 and carries the name of Henry Elmendorf, a former mayor of San Antonio. He helped finance the San Antonio and Aransas Pass Railway and served on its board, and the rail line made the town possible. Trains carried out pottery, cotton, and above all bricks, and a post office arrived in 1886.

The clay held up the economy for generations. Star Clay Products made bricks for kilns and fireproofing, and the population barely moved, staying around 300 until the 1950s and reaching 568 in the 1990 Census. Growth came late. The 2020 Census counted 1,862 residents, most of whom own their homes.

When the Nearest Neighbor Is a Pasture Away

In a suburb, a car alarm or a barking dog at least gets heard. Around Elmendorf, houses sit on bigger pieces of land, often behind a gate, with trees and outbuildings between them. Nobody will notice a stranger in your barn or a truck backed up to your shop at 2 a.m.

That makes 24/7 central station monitoring the core of the system rather than an extra. When a sensor trips, a trained operator calls you and then dispatches help, so the response doesn’t depend on a neighbor happening to look out the window. We use cellular communicators so the alarm still gets through if a landline is cut or the internet goes down, which on the edge of the county happens more than anyone would like.

Gates add a wrinkle. If you have an automated gate, a camera on the keypad post shows who punched in a code or tried to. A simple vehicle sensor near the entrance can chime in the house or send a phone alert, which on a long driveway gives you a minute or two of warning before anyone reaches the door. For many rural owners, that warning is the feature they end up valuing most.

Nobody will notice a stranger in your barn at 2 a.m. Monitoring will.

Crime report · Not published

We found no official annual crime figures for Elmendorf, so this page doesn’t quote any. The Elmendorf Police Department is the place to ask.

Reporting agency: Elmendorf Police Department

Small Texas cities often report their crime numbers to the state without posting them anywhere a resident would look, and Elmendorf is one of them. We could not verify an official count for the city, so we left the figures blank rather than borrow an estimate. For current numbers, ask the Elmendorf Police Department, or look up what it has reported in the Texas DPS crime reports. Outside the city limits, the Bexar County Sheriff’s Office handles calls.

For a sense of scale, a federal technical-assistance report from 1973 described the department as three officers covering about 500 people on 3.4 square miles. The city has more than tripled in population since then, but it is still small. On a large lot at the edge of town, police help can be several minutes away, and a neighbor may not hear a thing. That is the practical case for monitoring: someone has to be paying attention when you aren’t. For how thieves size up a property, see how burglars choose a house.

Watching the Gate, the Shop, and the Long Driveway

Thieves who work rural properties are mostly after things that can be resold: tools, trailers, equipment, and copper. They usually come in a vehicle, which means the driveway and the gate are the best places to catch them. A camera that clearly records a license plate at the gate is worth more than four that show shadows near the house.

We plan security cameras around how a vehicle actually reaches your property. A camera at the entrance, one on the shop or barn door, and a driveway alert that tells you a car has arrived before it reaches the house. Where Wi-Fi doesn’t reach the outbuildings, we bridge the gap with wireless links or cellular, based on the service that actually works on your land.

Detached buildings get the same door sensors as the house. A shop door that opens at night should be treated the same way as the front door, because to a thief it is usually the more valuable one.

Pipes, Pumps, and the Next Hard Freeze

Southeast Bexar County rarely freezes hard, which is exactly why a hard freeze does so much damage when it comes. A burst pipe in a house nobody is watching can run for days. A well pump house or a stock tank line can fail without anyone knowing.

Temperature and water-leak sensors tied to fire and environmental monitoring send an alert the moment a room drops toward freezing or water appears on the floor. Our article on winter storm lessons for freeze and water monitoring explains where those sensors do the most good.

Arranging an Elmendorf Visit

Since 2010, San Antonio Protection Services has been a locally owned outfit, and our Texas DPS Private Security Bureau license number is B16898 if you care to look it up. We work across Bexar County and the surrounding countryside, from San Antonio out to Floresville and La Vernia.

On the visit we walk the house, the outbuildings, and the gate, check cell coverage where the equipment will go, and look at anything already installed. You get a written plan, no pressure, and no signature requested at the door. It starts with a free security assessment.

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

Landmarks we know well

  • San Antonio and Aransas Pass Railway route
  • Star Clay Products brickworks

Straight answers

Security in Elmendorf: common questions

Will a security system work on rural land near Elmendorf without good internet?
Who responds to an alarm at my Elmendorf home?
Can you put cameras on a barn or shop far from the house?
What are Elmendorf’s official crime numbers?
Can sensors warn me about a frozen pipe or a leak?

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.Elmendorf, Texas — Wikipedia (citing U.S. Census Bureau 2020 Census), 2020
  2. 2.Elmendorf, TX — Data USA (U.S. Census Bureau ACS data), 2024
  3. 3.Elmendorf History — City of Elmendorf
  4. 4.Elmendorf, Texas — TexasEscapes.com
  5. 5.Technical assistance report, Elmendorf (Texas) Police Department — U.S. Department of Justice, Office of Justice Programs (NCJRS), 1973

Your next step

Let Us Walk Your Elmendorf Property, Gate to Back Fence

We’ll look at the house, the outbuildings, and how a vehicle reaches them, then hand you a written plan. No cost, 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 Elmendorf?
TX DPS Licensed #B16898 No-pressure, no-cost visit
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