Is Seaton Valley & Castletown Park area, Spring 77379 likely to have a protest opportunity?

Harris County data shows 83 homes in this neighborhood group. 90% protest success rate. 31 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.

Seaton Valley & Castletown Park area, Spring 77379 — Harris County Property Tax Protest

Property tax protest data for the Seaton Valley & Castletown Park area, Spring 77379 (Neighborhood 2717.02) in Harris County. 83 homes, $121/sqft median.

What this means for your property

83 homes in this area were assessed at a median $121/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 83 others in Seaton Valley & Castletown Park area, Spring 77379

$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
Magnolia & Red Oak area, Crosby 77532	351	$121 same	69%
Buffum & Dulcimer area, Houston 77051	529	$121 same	80%
Benfer & Rose Cottage area, Houston 77069	127	$121 same	93%
Providence Shore & Narcissus Brook area, Cypress 77433	164	$121 same	85%
Mooney & Wardmont area, Houston 77093	153	$121 same	22%

Neighborhoods with the closest median $/sq ft to Seaton Valley & Castletown Park area, Spring 77379.

Top flagged properties in Seaton Valley & Castletown Park area, Spring 77379

Address	% Above	$/Sqft	Est. Savings
16022 SOUTHAMPTON DR	27%	$153	$1,094
6618 SEATON VALLEY DR	19%	$144	$854
16003 SOUTHAMPTON DR	18%	$142	$671

Properties assessed highest above the neighborhood median.