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

This Katy home is assessed 41.7% above the neighborhood median

803 SIERRA LAKE DR — Harris County

Estimated annual tax savings
$1,916
$9,580 over 5 years if reduced to neighborhood median
95%
Win rate
103
Protests filed
$32,571
Median reduction
Your $/sqft
$197
Neighborhood median
$139
Appraised value
$314,774
% above median
41.7%
Heated area
1,598 sqft
Year built
1991
Year-over-year assessment change
+2.3%
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
823 LONG PRAIRIE DR 1,598 1991 $276,525 $173 -$24
814 SIERRA LAKE DR 1,598 1991 $273,142 $171 -$26
23038 INDIAN RIDGE DR1,594$274,153
23019 INDIAN RIDGE DR1,594$275,643
926 LONG PRAIRIE DR1,609$243,501
831 SIERRA LAKE DR1,609$270,660
πŸ”’ 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($197/sqft) against the median for the neighborhood ($139/sqft). This property is assessed 41.7% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $1,916 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 $32,571.

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
$1,916
Year 2
$3,832
Year 3
$5,748

That’s a 117Γ— return on $49

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