Harris Value property tax analysis

17811 Theiss Mail Route Rd, Spring, TX 77379

2,774 sqft, built 1973, in Memorial Northwest Appraised at $383,825 for 2026.

Harris County account 1071540000002

Appraised value
$383,825
Tax year 2026
Market value
$384,690
Living area
2,774 sqft
$138 per sqft
Year built
1973
Good
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 $348,932 in 2025 to $383,825 in 2026.