Protest Deadline: May 15, 2026 (40 days left)

This Tomball home is assessed 53.3% above the neighborhood median

18910 HAMISH RD — Harris County

Estimated annual tax savings
$3,079
$15,395 over 5 years if reduced to neighborhood median
38%
Win rate
8
Protests filed
$15,000
Median reduction
Your $/sqft
$234
Neighborhood median
$153
Appraised value
$395,553
% above median
53.3%
Heated area
1,690 sqft
Year built
1930
Year-over-year assessment change
+2.9%
This property's appraised value increased from the prior year.

Comparable properties in your neighborhood

These homes are similar and assessed lower per square foot.

Address Sqft Year Market Value $/Sqft Diff
14507 BOUDREAUX RD 1,532 1920 $169,179 $110 -$124
18915 FREDERICK DR 1,704 1975 $242,894 $143 -$92

How we calculated this

We compared this property's assessed value per square foot ($234/sqft) against the median for the neighborhood ($153/sqft). This property is assessed 53.3% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $3,079 per year in property taxes based on the Harris County effective tax rate.

In this neighborhood, 38% of protests resulted in a reduction, with a median reduction of $15,000.

What you'll receive

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Filing Guide

Your exact deadline, required forms, and step-by-step Harris County filing process

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Evidence Packet

Full comparable sales analysis with assessment discrepancy calculation

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Cover Letter

Pre-written appeal letter with hearing talking points, ready to sign and submit

This decision compounds

Year 1
$3,079
Year 2
$6,158
Year 3
$9,237

That’s a 189Γ— return on $49

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Protest deadline: May 15, 2026 (40 days left)