A ZIP Code, a River, and a School Instead of a City Hall
Spring Branch is less a town than a mailing address shared by a large slice of western Comal County. There is no city hall and no mayor. What holds the place together is the Guadalupe River, US 281 running north from San Antonio, and Smithson Valley High School, the Comal ISD campus on Highway 46 that many local families organize their weeks around.
The ZIP code counted 20,618 residents in the 2020 census, with a median age of 47.8, according to figures compiled by zip-codes.com. Incomes and home values run high by Texas standards. The typical household here owns a house on acreage, drives a long way to work, and expects the property to take care of itself in the meantime.
Your Gate Sees More Than Your Front Door
On a wooded lot, the front door can be hundreds of feet from the road and hidden behind cedar. Whoever comes onto the property passes the gate or the end of the drive first. That is where a camera does its most useful work: a clear view of the vehicle and the plate, recorded and sent to your phone.
We mount gate cameras on solar power where there is no outlet, and connect them over cellular or a wireless link to the house. An automated gate with logged codes adds a record of who came through and when. Pair that with security cameras at the house entries, and you have the whole route covered, from road to door.
Whoever comes onto the property passes the gate first. That is where a camera does its most useful work.
Crime report · 2024
Spring Branch has no police department of its own, and no verified 2024 offense count exists for the 78070 area. The Comal County Sheriff’s Office is the agency to ask.
Reporting agency: Comal County Sheriff’s Office
Spring Branch is an unincorporated community, so it has no city government, no city police, and no city crime report. Patrol and investigations come from the Comal County Sheriff’s Office. We searched for a 2024 burglary or theft count specific to Spring Branch or to the sheriff’s unincorporated territory and found nothing we could verify, so this page lists no figures. If you want current numbers, the Comal County Sheriff’s Office is the place to ask.
Without a statistic, the honest picture comes from the map. Homes here sit on large wooded lots, many reached by private roads and gated drives, in a county whose deputies also cover Canyon Lake and the rest of the unincorporated hills. When an alarm goes off on a five-acre lot off Highway 46 or US 281, the first few minutes depend on your equipment and on a monitoring operator who can give deputies exact directions.
The Commute and the Garage Door Left Open
Plenty of Spring Branch households drive down 281 to San Antonio every morning, which means a lot of houses here are empty for ten or eleven hours a day. The most common way to lose something from such a house is also the most mundane: a garage door left open after the morning rush.
Garage door control sends an alert when the door has been open too long and closes it with a tap. Smart locks lock themselves and let you open up for a delivery or a contractor from your desk. Scheduled lights and a thermostat on the same app make the place look lived in.
River Lots, Wells, and Cold Snaps
Homes near the Guadalupe come with the river’s pleasures and its reminders. In Texas Hill Country winters, a hard freeze can split pipes in a well house or a vacant river cabin overnight. A leak in an empty weekend place can run until the next visit. A crack you can’t see turns into a flooded floor you can’t ignore.
Low-temperature and water sensors from our fire and environmental monitoring line connect to the same panel as the burglar alarm, and they report over cellular to our central station. Our article on freeze and water monitoring after the Texas winter storms explains which sensors are worth installing first. The alert reaches you whether you are at work in San Antonio or on vacation.
Deer, Raccoons, and Motion Alerts That Mean Something
Spring Branch has wildlife the way the city has traffic. Deer cross every lawn at dusk, raccoons patrol the porches, and the occasional feral hog tears up a yard. A camera system that sends an alert every time something moves will be muted within a week, and a muted camera might as well be a birdhouse.
We tune detection so the alerts that reach you are worth reading. Cameras that can tell a person or a vehicle from an animal, motion zones drawn around driveways and doors instead of open brush, and schedules that quiet notifications while you’re home all help. Inside, pet-friendly motion sensors ignore the dog. The goal is a phone that buzzes rarely and is right when it does.
Booking a Spring Branch Assessment
San Antonio Protection Services is a San Antonio company, licensed by the Texas DPS Private Security Bureau (B16898) since 2010, and Spring Branch is an easy drive up 281 for our technicians. We walk the gate, the drive, the house, and any outbuildings, test the cellular signal, and ask how your household runs on a weekday.
We also serve Bulverde, Canyon Lake, and Blanco. It begins with a free security assessment. We can usually schedule installation on a weekday while you’re at work, with a family member or a temporary lock code to let our technician in, and walk you through the app that evening.

Landmarks we know well
- Guadalupe River
- Guadalupe River State Park
- Smithson Valley High School
- US Highway 281









