Is Castilian area, Houston 77015 likely to have a protest opportunity?

Harris County data shows 118 homes in this neighborhood group. 85% protest success rate. 47 hearings.

How do I file the protest in this neighborhood?

Use iFile, keep files from this neighborhood packet, and file before the May 15 deadline.

How much does a Texas property tax protest cost?

Most counties charge no filing fee. This service fee covers your evidence packet and filing workflow support.

Do I need an attorney to file a property tax protest?

No. Texans can often file directly through the CAD's iFile system and upload your support documents for review.

What is the first step to filing a protest?

Confirm your filing deadline from the Notice of Appraised Value and begin preparing comparable sales evidence first.

Castilian area, Houston 77015 — Harris County Property Tax Protest

Property tax protest data for the Castilian area, Houston 77015 (Neighborhood 1381.00) in Harris County. 118 homes, $81/sqft median.

What this means for your property

118 homes in this area were assessed at a median $81/sqft. With a 85% protest success rate, most homeowners who challenged their assessment received a reduction. If your home is assessed higher than comparable properties, you likely have grounds to protest. An evidence packet shows exactly how your assessment compares — with the specific comps and data you'd present at a hearing.

What's in the evidence packet?

5 comparable properties matched to your home, an assessment gap analysis showing where your value exceeds comps, a filing checklist for HCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with HCAD (online via iFile), attend an informal hearing where you present your evidence, and most cases settle right there. The evidence packet gives you everything you need for that hearing.

What's the deadline?

The protest deadline for Harris County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 118 others in Castilian area, Houston 77015

$49 flat fee · No recurring fees — you keep 100% · 7-day money-back guarantee

What's in your evidence packet

✓ 5 comparable properties matched to your home

✓ Assessment gap analysis with dollar amounts

✓ Harris County filing checklist

✓ Hearing script you can read word-for-word

✓ Comparable sales grid (PDF)

✓ Step-by-step iFile walkthrough

Compare similar neighborhoods in Harris County

Neighborhood	Homes	Median $/Sq Ft	Win Rate
Elain Mac & Triza Gennedy area, Deer Park 77536	16	$81 same	—
Morelos & Johnson area, Baytown 77521	46	$82 same	20%
Woodedge area, Houston 77070	10	$81 same	100%
Sabo area, Houston 77089	126	$82 same	85%
Five Oaks & Agate area, Spring 77389	7	$82 same	50%

Neighborhoods with the closest median $/sq ft to Castilian area, Houston 77015.

Top flagged properties in Castilian area, Houston 77015

Address	% Above	$/Sqft	Est. Savings
13436 CASTILIAN DR	34%	$109	$732
13410 CASTILIAN DR	26%	$102	$524
13455 CASTILIAN DR	25%	$102	$378
13445 CASTILIAN DR	25%	$102	$509
13577 CASTILIAN DR	24%	$101	$477

Properties assessed highest above the neighborhood median.