Tarrant Value

821 Gallant Fox Tr, Keller, TX 76248

4,816 sqft, built 2019, in Davis Addition - Keller. Appraised at $1,020,000 for 2026.

Tarrant County account 42159103

Appraised value
$1,020,000
Tax year 2026 · after any cap, before exemptions
Living area
4,816 sqft
$212 per sqft
Year built
2019
Homestead
Yes
Owner-occupied exemption on file

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 76248, Davis Addition - Keller, and Keller assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public TAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value stayed about the same, from $1,020,000 in 2025 to $1,020,000 in 2026.
  • Appraised value per square footThe current public record shows about $212 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Davis Addition - Keller neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 528 residential records in the same neighborhood, the average appraised value is about $224 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.1% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 724 Gean Tr, Keller, TX 76248
    4,833 sqft | $202/sqft | built 2020 | Similar size (4,833 vs 4,816 sqft); Similar age (2020 vs 2019); Similar lot size (36,000 vs 36,000 sqft)
    $978,353
  • 820 Omaha Tr, Keller, TX 76248
    4,803 sqft | $260/sqft | built 2022 | Similar size (4,803 vs 4,816 sqft); Similar age (2022 vs 2019); Similar lot size (36,000 vs 36,000 sqft)
    $1,249,252
  • 801 Secretariat Tr, Keller, TX 76248
    4,877 sqft | $206/sqft | built 2019 | Similar size (4,877 vs 4,816 sqft); Built same year (2019); Similar lot size (36,717 vs 36,000 sqft)
    $1,002,955
  • 801 War Admiral Tr, Keller, TX 76248
    4,724 sqft | $179/sqft | built 2022 | Similar size (4,724 vs 4,816 sqft); Similar age (2022 vs 2019); Similar lot size (36,000 vs 36,000 sqft)
    $844,497
  • 833 Gean Tr, Keller, TX 76248
    4,757 sqft | $94/sqft | built 2023 | Similar size (4,757 vs 4,816 sqft); Similar age (2023 vs 2019); Similar lot size (36,270 vs 36,000 sqft)
    $444,822

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 704 Landsbury Ct, Keller, TX 76248
    August-28-2026 | 4,510 sqft | $287/sqft | built 2003 | 6% size difference (4,510 sqft); Sold after the valuation date
    $1,295,000
  • 1821 Sterling Trace Dr, Keller, TX 76248
    September-29-2026 | 4,710 sqft | $180/sqft | built 2011 | Similar size (4,710 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $849,000
  • 808 Timberline Ct, Keller, TX 76248
    August-19-2026 | 5,069 sqft | $296/sqft | built 2009 | 5% size difference (5,069 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $1,500,000
  • 1109 Wickford Ct, Keller, TX 76248
    July-29-2026 | 5,140 sqft | $272/sqft | built 2006 | 7% size difference (5,140 sqft); Sold after the valuation date
    $1,399,900
  • 539 Lavena St, Keller, TX 76248
    September-30-2026 | 4,040 sqft | $235/sqft | built 2020 | Similar age (2020); Sold after the valuation date
    $950,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,020,000$00.0%
2025$1,020,000−$52,917−4.9%
2024$1,072,917+$49,999+4.9%
2023$1,022,918+$92,993+10.0%
2022$929,925+$84,539+10.0%
2021$845,386——
5-year total+$174,614+20.7%