Harris County β€” texaspropertytaxappeal.com

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

17821 THEISS MAIL ROUTE RD

This property may be over-assessed.

Estimated annual tax savings
$3,615
Based on assessment gap vs. neighborhood median
Your $/sqft
$211
Neighborhood median
$165
Appraised value
$874,693
% above median
28.3%
Heated area
4,142 sqft
Year built
1983

Comparable properties in your neighborhood

These homes are similar to yours and assessed lower per square foot.

Address Sqft Year Market Value $/Sqft Diff
18203 THEISS MAIL ROUTE RD 4,615 1989 $759,553 $165 -$47
17911 THEISS PARK LN 4,819 1997 $773,241 $160 -$51
17902 THEISS PARK LN 3,762 2007 $621,430 $165 β€”

πŸ”’ 1 more comparable property available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($211/sqft) against the median for your neighborhood ($165/sqft). Your property is assessed 28.3% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,615 per year in property taxes based on the Harris County effective tax rate.

We identified the 3 most comparable homes β€” matched on square footage, age, quality, and location β€” all assessed at lower $/sqft values.

What you'll receive

πŸ“‹

Filing Guide

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

πŸ“Š

Evidence Packet

Full comparable sales analysis with 3 properties, assessment discrepancy calculation, and maps

βœ‰οΈ

Cover Letter

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

This decision compounds

Year 1
$3,615
Year 2
$7,230
Year 3
$10,845

That’s a 221Γ— 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)