Tarrant Value

337 Sioux St, Keller, TX 76248

1,622 sqft, built 1985, in Difonzo Estates. Appraised at $357,938 for 2026.

Tarrant County account 03158209

Appraised value
$357,938
Tax year 2026 · after any cap, before exemptions
Market value
$376,461
Living area
1,622 sqft
$221 per sqft
Year built
1985
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 10.0% from $325,398 in 2025 to $357,938 in 2026.
  • Appraised value per square footThe current public record shows about $221 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $18,523 above the appraised value used on this page.
  • 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.

  • 313 Gloria St, Keller, TX 76248
    1,622 sqft | $222/sqft | built 1978 | Similar size (1,622 vs 1,622 sqft); Similar lot size (8,880 vs 8,848 sqft); Both have pool
    $360,879
  • 353 Cindy Ct, Keller, TX 76248
    1,638 sqft | $201/sqft | built 1989 | Similar size (1,638 vs 1,622 sqft); Similar age (1989 vs 1985); Similar lot size (8,441 vs 8,848 sqft)
    $328,615
  • 316 Roy Ln, Keller, TX 76248
    1,638 sqft | $236/sqft | built 1989 | Similar size (1,638 vs 1,622 sqft); Similar age (1989 vs 1985); Similar lot size (8,406 vs 8,848 sqft)
    $386,266
  • 336 Sioux St, Keller, TX 76248
    1,636 sqft | $224/sqft | built 1988 | Similar size (1,636 vs 1,622 sqft); Similar age (1988 vs 1985); Similar lot size (8,856 vs 8,848 sqft)
    $367,181
  • 321 Sioux St, Keller, TX 76248
    1,614 sqft | $213/sqft | built 1980 | Similar size (1,614 vs 1,622 sqft); Similar age (1980 vs 1985); Similar lot size (8,848 vs 8,848 sqft)
    $344,047

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.

  • 577 Bluebonnet Dr, Keller, TX 76248
    July-20-2026 | 1,550 sqft | $245/sqft | built 1985 | Similar size (1,550 sqft); Similar age (1985); Sold after the valuation date
    $380,000
  • 2053 Paint Pony Ln, Keller, TX 76248
    September-15-2026 | 1,641 sqft | $183/sqft | built 1986 | Similar size (1,641 sqft); Similar age (1986); Sold after the valuation date
    $300,000
  • 435 Pearl St, Keller, TX 76248
    September-28-2026 | 1,664 sqft | $222/sqft | built 1979 | Similar size (1,664 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $369,000
  • 301 Gloria St, Keller, TX 76248
    September-22-2026 | 1,480 sqft | $270/sqft | built 1974 | 9% size difference (1,480 sqft); Sold after the valuation date
    $399,000
  • 300 Cindy Ct, Keller, TX 76248
    May-15-2026 | 1,642 sqft | $259/sqft | built 1986 | Similar size (1,642 sqft); Similar age (1986); Sold after the valuation date
    $424,900

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 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$357,938+$32,540+10.0%
2025$325,398+$29,582+10.0%
2024$295,816+$26,892+10.0%
2023$268,924+$24,448+10.0%
2022$244,476+$22,225+10.0%
2021$222,251——
5-year total+$135,687+61.1%