Is Casa Martin & Aventine Plantation area, Katy 77449 likely to have a protest opportunity?

Harris County data shows 539 homes in this neighborhood group. 90% protest success rate. 155 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.

Casa Martin & Aventine Plantation area, Katy 77449 — Harris County Property Tax Protest

Property tax protest data for the Casa Martin & Aventine Plantation area, Katy 77449 (Neighborhood 193.07) in Harris County. 539 homes, $138/sqft median.

What this means for your property

539 homes in this area were assessed at a median $138/sqft. With a 90% 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 539 others in Casa Martin & Aventine Plantation area, Katy 77449

$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
Hill & Gulf Bank area, Houston 77037	311	$138 same	65%
Rachel & Jan area, Katy 77493	275	$138 same	94%
Keystone Fairway & Opal Ridge area, Houston 77095	187	$138 same	99%
Chelshurst & Wealden Forest area, Spring 77379	166	$138 same	95%
Church & Wallisville area, Houston 77013	14	$138 same	—

Neighborhoods with the closest median $/sq ft to Casa Martin & Aventine Plantation area, Katy 77449.

Top flagged properties in Casa Martin & Aventine Plantation area, Katy 77449

Address	% Above	$/Sqft	Est. Savings
5535 CASA BATILLO DR	29%	$178	$1,062
5426 CASA BATILLO DR	27%	$175	$948
19234 GOLDEN WAVE DR	26%	$174	$942
19742 CHANDON MIST DR	26%	$174	$926
5542 CASA BATILLO DR	25%	$172	$892

Properties assessed highest above the neighborhood median.