Harris Value property tax analysis

18515 Maple Mist Dr, Katy, TX 77449

1,820 sqft, built 1992, in Autumn Run Appraised at $312,900 for 2026.

Harris County account 1157600020042

Appraised value
$312,900
Tax year 2026
Market value
$335,697
Living area
1,820 sqft
$172 per sqft
Year built
1992
Average
Homestead
Yes
Owner-occupied exemption on file

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed +10.0% from $284,455 in 2025 to $312,900 in 2026.