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

This Tomball home is assessed 42.1% above the neighborhood median

21 CASSENA GROVE PL — Harris County

Estimated annual tax savings
$5,279
$26,395 over 5 years if reduced to neighborhood median
91%
Win rate
222
Protests filed
$60,351
Median reduction
Your $/sqft
$347
Neighborhood median
$244
Appraised value
$858,515
% above median
42.1%
Heated area
2,477 sqft
Year built
2021
Year-over-year assessment change
+6.0%
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
41 CASSENA GROVE PL 2,471 2021 $852,444 $345 -$2
69 MADRONE TERRACE PL 2,474 2021 $774,504 $313 -$34
81 MADRONE TERRACE PL2,363$680,000
15 CASSENA GROVE PL2,502$698,354
62 MADRONE TERRACE PL2,471$732,000
49 CASSENA GROVE PL2,701$839,996
πŸ”’ 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($347/sqft) against the median for the neighborhood ($244/sqft). This property is assessed 42.1% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $5,279 per year in property taxes based on the Harris County effective tax rate.

In this neighborhood, 91% of protests resulted in a reduction, with a median reduction of $60,351.

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
$5,279
Year 2
$10,558
Year 3
$15,837

That’s a 323Γ— return on $49

Get your protest packet

One-time fee Β· No recurring charges Β· You keep 100% of your savings

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