Harris Value property tax analysis

18223 Westlock St, Tomball, TX 77377

1,238 sqft, built 1999, in Westbourne Appraised at $250,416 for 2026.

Harris County account 1143950160006

Appraised value
$250,416
Tax year 2026
Market value
$251,800
Living area
1,238 sqft
$202 per sqft
Year built
1999
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 $227,651 in 2025 to $250,416 in 2026.