Harris Value property tax analysis

21911 Oia Island Dr, Tomball, TX 77447

2,166 sqft, built 2025, in Hockley Appraised at $304,098 for 2026.

Harris County account 1479060020033

Appraised value
$304,098
Tax year 2026
Market value
$321,618
Living area
2,166 sqft
$140 per sqft
Year built
2025
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 +784.0% from $34,400 in 2025 to $304,098 in 2026.