Harris Value property tax analysis

18358 Westlock St, Tomball, TX 77377

1,321 sqft, built 1999, in Westbourne Appraised at $234,360 for 2026.

Harris County account 1204920020015

Appraised value
$234,360
Tax year 2026
Market value
$251,060
Living area
1,321 sqft
$177 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 +20.0% from $195,300 in 2025 to $234,360 in 2026.