Tarrant Value

308 Sioux St, Keller, TX 76248

1,737 sqft, built 1977, in Difonzo Estates. Appraised at $329,200 for 2026.

Tarrant County account 03157830

Appraised value
$329,200
Tax year 2026 · after any cap, before exemptions
Living area
1,737 sqft
$190 per sqft
Year built
1977
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 stayed about the same, from $329,200 in 2025 to $329,200 in 2026.
  • Appraised value per square footThe current public record shows about $190 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.

  • 304 Sioux St, Keller, TX 76248
    1,682 sqft | $208/sqft | built 1977 | Similar size (1,682 vs 1,737 sqft); Built same year (1977); Similar lot size (8,784 vs 8,784 sqft)
    $350,670
  • 321 Gloria St, Keller, TX 76248
    1,778 sqft | $210/sqft | built 1975 | Similar size (1,778 vs 1,737 sqft); Similar age (1975 vs 1977); Similar lot size (8,880 vs 8,784 sqft)
    $373,671
  • 313 Anita Ave, Keller, TX 76248
    1,770 sqft | $170/sqft | built 1974 | Similar size (1,770 vs 1,737 sqft); Similar age (1974 vs 1977); Similar lot size (8,960 vs 8,784 sqft)
    $301,319
  • 333 Navajo Dr, Keller, TX 76248
    1,736 sqft | $206/sqft | built 1973 | Similar size (1,736 vs 1,737 sqft); Similar age (1973 vs 1977); Similar lot size (8,400 vs 8,784 sqft)
    $357,985
  • 308 Navajo Dr, Keller, TX 76248
    1,786 sqft | $171/sqft | built 1979 | Similar size (1,786 vs 1,737 sqft); Similar age (1979 vs 1977); Similar lot size (8,436 vs 8,784 sqft)
    $306,000

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.

  • 435 Pearl St, Keller, TX 76248
    September-28-2026 | 1,664 sqft | $222/sqft | built 1979 | Similar size (1,664 sqft); Similar age (1979); Sold after the valuation date
    $369,000
  • 301 Gloria St, Keller, TX 76248
    September-22-2026 | 1,480 sqft | $270/sqft | built 1974 | 15% size difference (1,480 sqft); Similar age (1974); Sold after the valuation date
    $399,000
  • 2053 Paint Pony Ln, Keller, TX 76248
    September-15-2026 | 1,641 sqft | $183/sqft | built 1986 | 6% size difference (1,641 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $300,000
  • 204 Roy Ln, Keller, TX 76248
    May-15-2026 | 1,725 sqft | $231/sqft | built 1991 | Similar size (1,725 sqft); Sold after the valuation date
    $399,000
  • 577 Bluebonnet Dr, Keller, TX 76248
    July-20-2026 | 1,550 sqft | $245/sqft | built 1985 | 11% size difference (1,550 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $380,000

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

No change in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$329,200$00.0%
2025$329,200+$12,056+3.8%
2024$317,144+$28,831+10.0%
2023$288,313+$26,210+10.0%
2022$262,103+$23,828+10.0%
2021$238,275——
5-year total+$90,925+38.2%