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

This Katy home is assessed 37.8% above the neighborhood median

21438 PARK MILL LN — Harris County

Estimated annual tax savings
$1,490
$7,450 over 5 years if reduced to neighborhood median
95%
Win rate
82
Protests filed
$12,123
Median reduction
Your $/sqft
$210
Neighborhood median
$153
Appraised value
$269,986
% above median
37.8%
Heated area
1,284 sqft
Year built
1992
Year-over-year assessment change
-5.6%
This property's appraised value decreased 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
21418 PARK MILL LN 1,284 1985 $197,076 $153 -$57
21430 PARK MILL LN 1,284 1985 $239,345 $186 -$24
21410 PARK MILL LN1,284$255,141
21426 PARK MILL LN1,284$198,721
21410 PARK BISHOP DR1,284$216,284
21402 PARK BISHOP DR1,284$193,893
πŸ”’ 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($210/sqft) against the median for the neighborhood ($153/sqft). This property is assessed 37.8% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $1,490 per year in property taxes based on the Harris County effective tax rate.

In this neighborhood, 95% of protests resulted in a reduction, with a median reduction of $12,123.

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
$1,490
Year 2
$2,980
Year 3
$4,470

That’s a 91Γ— return on $49

Get your protest packet

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