Harris Value property tax analysis

503 Stream Mill Ln, Katy, TX 77494

2,832 sqft, built 2008, in Lakes At Grand Harbor Appraised at $365,065 for 2026.

Harris County account 1277100040042

Appraised value
$365,065
Tax year 2026
Market value
$367,163
Living area
2,832 sqft
$129 per sqft
Year built
2008
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 $331,878 in 2025 to $365,065 in 2026.