DTX Value property tax analysis

236 Mallard Dr, Sunnyvale, TX 75182

4 bed / 4 bath, 3,484 sqft, built 2018 Appraised at $899,290 for 2025.

Dallas County account 520089500A0490000

Appraised value
$899,290
Tax year 2025
Living area
3,484 sqft
$258 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 0.0% from $899,290 in 2024 to $899,290 in 2025.