Harris Value property tax analysis

18502 Spellman Ridge Dr, Tomball, TX 77377

4,322 sqft, built 2018 Appraised at $910,742 for 2026.

Harris County account 1380180020001

Appraised value
$910,742
Tax year 2026
Market value
$913,477
Living area
4,322 sqft
$211 per sqft
Year built
2018
Excellent
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 $827,948 in 2025 to $910,742 in 2026.