TarrytownAustin · Lake Austin · 78703
A tree-canopied Tarrytown street of stone and brick homes under mature oaks at golden hour, Austin

Top 5% in Texas

Homes Zoned to Casis Elementary

For many Tarrytown buyers, the search begins and ends with one school. Casis Elementary is among the most sought-after attendance zones in Austin.

Casis Elementary School (2710 Exposition Boulevard) ranks in the top 5% of Texas schools, and its attendance zone is one of the strongest demand drivers in all of 78703. Families routinely shape an entire home search around being inside the Casis boundary, which supports values for the homes that qualify.

Important caveat: attendance zones are set by Austin ISD and can change. Being “in Tarrytown” does not guarantee Casis zoning for a specific address. Always verify the current attendance zone for any home directly with Austin ISD before relying on it. The homes shown here fall within this site’s approximate Casis area, and Luke can confirm the exact zone for any address you are considering.

Read more about the full feeder pattern on the Tarrytown schools page, or see all Tarrytown homes for sale.

Boundary: Tarrytown polygon, 78703 · Updated June 25, 2026

Good to know

Tarrytown questions, answered

What homes are zoned to Casis Elementary?
Much of Tarrytown falls within the Casis Elementary attendance area in Austin ISD, but the boundary does not follow the neighborhood edges exactly and can change over time. Always confirm the current attendance zone for a specific address with Austin ISD before relying on it for a purchase decision.
How good is Casis Elementary?
Casis Elementary is ranked among the top 5% of Texas schools (Public School Review, 2026), with strong reading and math proficiency, a Niche grade of A, and a 10 out of 10 GreatSchools rating. It is widely regarded as one of the best public elementary schools in Austin and is a major real estate draw in Tarrytown.
Does Casis zoning raise home prices in Tarrytown?
Casis zoning is one of the clearest demand drivers in 78703. Family buyers frequently target the Casis attendance area specifically, which supports values for homes confirmed to be in the zone. It is one factor among many, including lot, condition, and location, so verify both the zone and the comparable sales.

Work with Luke

Speak with a Tarrytown specialist

Whether you are years from a move or ready this season, Luke Allen answers Tarrytown questions personally: which streets fit your life, what Lake Austin frontage or Casis zoning is really worth, and when the right home is coming to market.

Luke Allen, licensed Texas REALTOR and Tarrytown Austin luxury specialist

Luke Allen

Licensed Texas REALTOR, TREC #788149

Austin Marketing + Development Group

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