Is Londonderry Ave & Killarney Ave area, Friendswood 77546 likely to have a protest opportunity?

Galveston County data shows 132 homes in this neighborhood group. Pending protest success rate. 61,923 county-wide protests (2024).

How do I file the protest in this neighborhood?

Use GCAD Online Protest, 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.

Londonderry Ave & Killarney Ave area, Friendswood 77546 — Galveston County Property Tax Protest

Property tax protest data for the Londonderry Ave & Killarney Ave area, Friendswood 77546 (Neighborhood 3620) in Galveston County. 132 homes, $205/sqft median.

What this means for your property

132 homes in this area were assessed at a median $205/sqft. If your home is assessed higher than comparable properties nearby, you may have grounds to protest your assessment. 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 GCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with GCAD (online via GCAD Online Protest), 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 Galveston County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 132 others in Londonderry Ave & Killarney Ave area, Friendswood 77546

$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

✓ Galveston County filing checklist

✓ Hearing script you can read word-for-word

✓ Comparable sales grid (PDF)

✓ Step-by-step GCAD Online Protest walkthrough

Compare similar neighborhoods in Galveston County

Neighborhood	Homes	Median $/Sq Ft	Win Rate
Harbor View Dr & Marine area, Galveston 77550	61	$205 same	—
Old Orchard Dr & Old Orchard Way area, Dickinson 77539	47	$205 same	—
Starboard Dr & Port Dr area, San Leon 77539	15	$205 same	—
Fairway Pointe Dr & Thorndon Park Ct area, League City 77573	52	$204 same	—
Palm Cir & Teakwood area, Galveston 77551	60	$204 -$0.6	—

Neighborhoods with the closest median $/sq ft to Londonderry Ave & Killarney Ave area, Friendswood 77546.

Top flagged properties in Londonderry Ave & Killarney Ave area, Friendswood 77546

Address	% Above	$/Sqft	Est. Savings
1014 LONDONDERRY AVE	70%	$348	$5,097
1017 TIPPERARY AVE	60%	$327	$4,974
1103 GLENSHANNON AVE	51%	$309	$4,421
1013 TIPPERARY AVE	45%	$297	$3,763
1116 KILLARNEY AVE	44%	$295	$2,922

Properties assessed highest above the neighborhood median.