Tarrant Value

408 Sioux St, Keller, TX 76248

1,174 sqft, built 1974, in Difonzo Estates. Appraised at $246,619 for 2026.

Tarrant County account 03157989

Appraised value
$246,619
Tax year 2026 · after any cap, before exemptions
Living area
1,174 sqft
$210 per sqft
Year built
1974
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, Difonzo Estates, 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 increased 5.9% from $232,821 in 2025 to $246,619 in 2026.
  • Appraised value per square footThe current public record shows about $210 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Difonzo Estates neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 693 residential records in the same neighborhood, the average appraised value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.6% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 537 Navajo Dr, Grapevine, TX 76151
    1,216 sqft | $208/sqft | built 1973 | Similar size (1,216 vs 1,174 sqft); Similar age (1973 vs 1974); Lot 10% smaller (9,789 vs 10,906 sqft)
    $252,955
  • 212 India St, Keller, TX 76248
    1,198 sqft | $264/sqft | built 1984 | Similar size (1,198 vs 1,174 sqft); Similar lot size (11,566 vs 10,906 sqft); Same neighborhood
    $316,302
  • 705 Clover Ln, Keller, TX 76248
    1,176 sqft | $230/sqft | built 1984 | Similar size (1,176 vs 1,174 sqft); Lot 11% smaller (9,710 vs 10,906 sqft); Same neighborhood
    $270,126
  • 300 Apache Tr, Keller, TX 76248
    1,151 sqft | $207/sqft | built 1972 | Similar size (1,151 vs 1,174 sqft); Similar age (1972 vs 1974); Lot 16% smaller (9,120 vs 10,906 sqft)
    $238,240
  • 320 Kate Ct, Keller, TX 76248
    1,248 sqft | $233/sqft | built 1984 | 6% larger (1,248 vs 1,174 sqft); Similar lot size (11,180 vs 10,906 sqft); Same neighborhood
    $291,206

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.

  • 320 Kate Ct, Keller, TX 76248
    September-15-2026 | 1,248 sqft | $268/sqft | built 1984 | 6% size difference (1,248 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $335,000
  • 128 Sioux St, Keller, TX 76248
    June-22-2026 | 1,312 sqft | $213/sqft | built 1976 | 12% size difference (1,312 sqft); Similar age (1976); Sold after the valuation date
    $280,000
  • 301 Gloria St, Keller, TX 76248
    September-22-2026 | 1,480 sqft | $270/sqft | built 1974 | Similar age (1974); Sold after the valuation date
    $399,000
  • 422 Pearl St, Keller, TX 76248
    June-3-2026 | 1,204 sqft | $291/sqft | built 1980 | Similar size (1,204 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $350,000
  • 807 Windcrest Dr, Keller, TX 76248
    June-25-2026 | 1,179 sqft | $234/sqft | built 1983 | Similar size (1,179 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $276,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 5.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$246,619+$13,798+5.9%
2025$232,821+$21,166+10.0%
2024$211,655+$19,241+10.0%
2023$192,414+$17,492+10.0%
2022$174,922+$15,902+10.0%
2021$159,020——
5-year total+$87,599+55.1%