Tarrant Value

709 Williamsburg Ct, Keller, TX 76248

3,090 sqft, built 1989, in Difonzo Estates. Appraised at $734,573 for 2026.

Tarrant County account 06327877

Appraised value
$734,573
Tax year 2026 · after any cap, before exemptions
Living area
3,090 sqft
$238 per sqft
Year built
1989
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 6.3% from $691,232 in 2025 to $734,573 in 2026.
  • Appraised value per square footThe current public record shows about $238 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.

  • 760 Richmond Ln, Keller, TX 76248
    3,130 sqft | $238/sqft | built 1990 | Similar size (3,130 vs 3,090 sqft); Similar age (1990 vs 1989); Lot 11% smaller (18,150 vs 20,280 sqft)
    $743,404
  • 756 Richmond Ln, Keller, TX 76248
    2,976 sqft | $204/sqft | built 1992 | Similar size (2,976 vs 3,090 sqft); Similar age (1992 vs 1989); Similar lot size (18,700 vs 20,280 sqft)
    $608,000
  • 728 Richmond Ln, Keller, TX 76248
    3,160 sqft | $203/sqft | built 1989 | Similar size (3,160 vs 3,090 sqft); Built same year (1989); Lot 14% smaller (17,500 vs 20,280 sqft)
    $640,371
  • 807 Victoria Dr, Keller, TX 76248
    3,215 sqft | $216/sqft | built 1999 | Similar size (3,215 vs 3,090 sqft); Similar lot size (19,427 vs 20,280 sqft); Both have pool
    $695,448
  • 920 Williamsburg Ln, Keller, TX 76248
    2,895 sqft | $232/sqft | built 1989 | 6% smaller (2,895 vs 3,090 sqft); Built same year (1989); Similar lot size (21,000 vs 20,280 sqft)
    $672,872

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.

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

Up 6.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$734,573+$43,341+6.3%
2025$691,232+$62,839+10.0%
2024$628,393+$57,127+10.0%
2023$571,266+$51,933+10.0%
2022$519,333+$47,212+10.0%
2021$472,121——
5-year total+$262,452+55.6%