Canyon Lake · By the numbers
Population ~31,124
Median ~$445K
YoY Mixed
Tax rate ~1.50%
Comal ISD B
Full pool 909 ft
CDP since 1990
Texas Home Talk · Community Data Desk
Canyon Lake, Texas
Paddleboarder at sunset on Canyon Lake, Texas — the Hill Country reservoir buyers picture when moving to Canyon Lake
Photo · Texas Home Talk

A lake, a river, and no city hall

Canyon Lake is an unincorporated community of roughly 31,000 in Comal County, wrapped around an 8,230-acre U.S. Army Corps of Engineers reservoir in the Texas Hill Country, about 20 miles northwest of New Braunfels and 35 miles northeast of San Antonio. It is a census-designated place — not a city — so there is no municipal government, no city property tax, and no city utilities. Homes run from reservoir waterfront to Guadalupe River frontage below the dam to off-water Hill Country lots, all served by Comal ISD.

The community takes its name from the lake, which filled behind Canyon Dam between 1964 and 1968. What was ranch country became a patchwork of lake-access subdivisions, and the census first recognized Canyon Lake as a place in 1990 with fewer than 10,000 residents. It has more than tripled since.

The water is the market. Reservoir waterfront, deeded lake-access lots with boat ramps and POA parks, Guadalupe River frontage below the dam, and off-water acreage all price on separate curves — a single "median" hides more than it tells. The Corps owns the flood pool and eight parks; the Guadalupe-Blanco River Authority manages the lake level, which drought can draw down.

Population grew from 9,975 in 1990 to 16,870 in 2000, 21,262 in 2010, and 31,124 at the 2020 census — a 46% jump in the last decade alone. It skews older than the region: nearly a quarter of residents are 65 or over, and a large share of homes are second homes and short-term rentals rather than primary residences.

Three buyers dominate: retirees and near-retirees trading a metro house for lake life; weekenders and investors buying second homes or short-term rentals; and Hill Country relocators who want acreage and water access within reach of San Antonio and Austin. It is not, mostly, a first-time-buyer commuter market.

Verify before you offer

1 · Lake access is not what the listing says. "Waterfront," deeded lake-access, and water-view are different rights, and the lake level fluctuates with drought. Private docks are not permitted on Canyon Lake or the Guadalupe below the dam — lake access means community ramps, marinas, and parks, not your own dock. Confirm actual access and whether the parcel abuts Corps leaseback land.

2 · Septic and well. Most homes are on septic and either a private well or Texas Water Company — not city sewer or city water. Verify the system and its condition.

3 · Flood zone and short-term rentals. Waterfront and riverfront carry real flood-insurance cost, and Comal County regulates short-term rentals — verify current rules if you plan to rent.

Say it like a local
Guadalupe = "Gwah-dah-LOOP" Comal = "Koh-MAL" Sattler = "SAT-ler" Startzville = "STARTS-ville" Cranes Mill = "CRANES Mill" GBRA = "G-B-R-A"
School scorecard · 2025-26 TEA
B
Comal ISD88/100 · 30,341 students · 38 schools · 5 counties
A
Canyon Lake HSServes the lake core, north/east/west shores
A
Smithson Valley HSServes the southwest fringe toward Spring Branch
Commute clock
New Braunfels~30 min SE
Downtown San Antonio~50 min S
San Marcos~35 min NE
Bulverde / US-281~25 min SW
Downtown Austin~75 min N
Census mean commute38.9 min
Rent or buy?

Canyon Lake's combined property-tax rate runs about 1.50% — Comal County, the county lateral-road and two emergency-services districts, and Comal ISD, with no city line and no MUD. That is low for the region, and the reason is structural: there is no municipality and no master-planned utility district stacking on top.

The real risk here isn't timing — it's paying a waterfront price for water-view access, or missing that a home is on septic and a well. The lake, the river, and the school feeder all shift from one subdivision to the next, so the specific parcel matters far more than the ZIP code. Run the numbers against the actual address before you commit.

Where to Live

Water tier listed first — it's the variable buyers get wrong
Waterfront · Comal ISD

Reservoir Waterfront

Lots that abut the lake itself, scattered across subdivisions like Canyon Springs Resort on the north shore and Canyon Lake Village. The premium tier — but "waterfront" can become "water-view" in a drought drawdown, and many parcels back to Corps leaseback land. Verify the actual water line and access rights.

Lake-access · Comal ISD

Deeded Lake-Access POAs

Off-water homes in property-owner associations that hold a private boat ramp, park, or waterfront common area — Canyon Lake Hills, Canyon Lake Shores, Canyon Lake Village West and others. You get the lake without the waterfront price. Confirm the POA's access rights and dues before you offer.

Riverfront · Comal ISD

Guadalupe River (below the dam)

The Sattler and River Road stretch below Canyon Dam, where the Guadalupe runs cold and clear through tubing country. A distinct market from the reservoir — riverfront, not lakefront — with its own flood-zone and short-term-rental math. Canyon Lake is the river too, not just the lake.

Off-water · Comal ISD

Startzville & Sattler

The community's commercial cores along FM 306 and FM 2673, and the off-water neighborhoods around them. More house for the money, no waterfront premium, and the everyday services — feeds Mountain Valley and Startzville elementaries and Canyon Lake HS.

Acreage · Comal ISD

Cranes Mill & the SW fringe

The southwestern approach toward Spring Branch — larger Hill Country lots and acreage, transitioning out of the lake basin. Note the school seam: parts of this fringe feed Smithson Valley HS rather than Canyon Lake HS. Verify the campus at the address.

Second-home · Comal ISD

The STR & Weekender Belt

Not a place so much as a pattern: across the waterfront and river tiers, a large share of homes are second homes and short-term rentals rather than primary residences. That shapes inventory, pricing, and who your neighbors are. Comal County regulates short-term rentals — verify current rules.

Shorthand: the whole community is Comal ISD, so school district isn't the seam here — water tier is. Waterfront vs. deeded lake-access vs. riverfront vs. off-water are four different markets. The one district line that does matter: the southwest fringe toward Spring Branch feeds Smithson Valley HS, not Canyon Lake HS. Pull the official maps and verify at the address.

The Reference Desk

Everything else, filed
Median sale (78133)
$444,936
Structure
4 water tiers
Days on market
~100

1 · The lake is the market. A single median is misleading here. Reservoir waterfront trades at a premium, deeded lake-access sits below it, Guadalupe riverfront prices on its own curve, and off-water lots in Startzville and Sattler are the value tier. The 78133 median of about $445,000 blends all of them; the lake-weighted view runs higher. Read the tier, not the average.

Source. Redfin put the 78133 median sale price around $444,936 for the three months ending June 2026, at roughly $223 per square foot with about 100 days on market. The lake-weighted "Canyon Lake" market ran closer to $479,000. Monthly figures move and submarkets vary widely, so verify at the address.

2 · The second-home effect. Unlike a primary-residence commuter suburb, a large share of Canyon Lake homes are weekend places and short-term rentals. That thins primary-buyer inventory, stretches days-on-market, and means you are often bidding against investors who pencil the property as income, not a residence. It cuts both ways — opportunity and competition.

3 · Read the year-over-year with care. The 78133 median looked up sharply year over year while price-per-square-foot softened — a sign the mix shifted toward higher-end waterfront and riverfront closings, not that every home appreciated double digits. Look at price per foot and the tier, not just the headline median.

Typical housing stock. Lake-access POA subdivisions, reservoir waterfront, Guadalupe riverfront below the dam, and off-water Hill Country lots and acreage — a wide spread of ages and price points, with active resale rather than large master-planned new construction.

Which county is Canyon Lake in? See our Central Texas towns by county, ZIP code and population guide.

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Latest from Texas Home Talk

Moving to Canyon Lake, Texas: The Short Version

Moving to Canyon Lake means choosing a water tier before you choose a house. Canyon Lake is an unincorporated community in Comal County wrapped around a Corps of Engineers reservoir, and the Canyon Lake housing market splits into reservoir waterfront, deeded lake-access, Guadalupe River frontage below the dam, and off-water Hill Country lots. This guide covers those Canyon Lake neighborhoods — from Startzville and Sattler to the lake-access POAs and the riverfront — the Canyon Lake schools picture across Comal ISD, taxes, utilities, and what it's actually like living here.

Living in Canyon Lake TX puts you in Comal County in the Texas Hill Country, about 30 minutes from New Braunfels and 50 from San Antonio, with no city government, no city property tax, and a combined tax rate near 1.50%. The whole community is Comal ISD, so the district isn't the seam here — the water tier is, along with one school line on the southwest fringe where addresses feed Smithson Valley High School instead of Canyon Lake High School. Both high schools are A-rated. School and utility answers change street to street — septic, well, and lake access all vary by parcel — so verify at the address before you make an offer.

When you're weighing Canyon Lake neighborhoods against the rest of the region, the Canyon Lake schools and the Canyon Lake housing market are only part of the picture — compare nearby communities and dig deeper with these guides: New Braunfels community guide, San Marcos community guide, and all Central Texas communities.

For current data, see the Redfin 78133 (Canyon Lake) market report and the U.S. Census QuickFacts for Canyon Lake CDP.

For a river day, see our Best Hill Country rivers for tubing guide.

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