Tarrant Value

507 Myrtle Ct, Keller, TX 76248

3,556 sqft, built 2016, in Difonzo Estates. Appraised at $1,128,925 for 2026.

Tarrant County account 42139200

Appraised value
$1,128,925
Tax year 2026 · after any cap, before exemptions
Living area
3,556 sqft
$317 per sqft
Year built
2016
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 29.5% from $871,805 in 2025 to $1,128,925 in 2026.
  • Appraised value per square footThe current public record shows about $317 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

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

  • 1027 Barbara Ln, Keller, TX 76248
    3,554 sqft | $280/sqft | built 2019 | Similar size (3,554 vs 3,556 sqft); Similar age (2019 vs 2016); Similar lot size (25,254 vs 25,258 sqft)
    $995,370
  • 1028 Driscoll Pl, Keller, TX 76248
    3,774 sqft | $298/sqft | built 2017 | 6% larger (3,774 vs 3,556 sqft); Similar age (2017 vs 2016); Similar lot size (26,418 vs 25,258 sqft)
    $1,125,350
  • 1028 Barbara Ln, Keller, TX 76248
    3,742 sqft | $309/sqft | built 2016 | 5% larger (3,742 vs 3,556 sqft); Built same year (2016); Similar lot size (25,002 vs 25,258 sqft)
    $1,154,933
  • 1032 Driscoll Pl, Keller, TX 76248
    3,738 sqft | $345/sqft | built 2017 | 5% larger (3,738 vs 3,556 sqft); Similar age (2017 vs 2016); Similar lot size (25,080 vs 25,258 sqft)
    $1,290,354
  • 1012 Barbara Ln, Keller, TX 76248
    3,749 sqft | $301/sqft | built 2018 | 5% larger (3,749 vs 3,556 sqft); Similar age (2018 vs 2016); Similar lot size (25,477 vs 25,258 sqft)
    $1,127,006

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.

  • 808 Regal Xing, Keller, TX 76248
    September-4-2026 | 3,538 sqft | $301/sqft | built 2014 | Similar size (3,538 sqft); Similar age (2014); Sold after the valuation date
    $1,065,000
  • 629 Unbridled Ln, Keller, TX 76248
    September-2-2026 | 3,453 sqft | $224/sqft | built 2002 | Similar size (3,453 sqft); Sold after the valuation date
    $774,000
  • 1300 Woodborough Ln, Keller, TX 76248
    August-25-2026 | 3,706 sqft | $287/sqft | built 2004 | Similar size (3,706 sqft); Sold after the valuation date
    $1,065,000
  • 1552 Penny Ln, Keller, TX 76248
    September-21-2026 | 3,426 sqft | $269/sqft | built 2002 | Similar size (3,426 sqft); Sold after the valuation date
    $920,000
  • 539 Lavena St, Keller, TX 76248
    September-30-2026 | 4,040 sqft | $235/sqft | built 2020 | 14% size difference (4,040 sqft); Moderate age difference (4 years newer); 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

Up 29.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,128,925+$257,120+29.5%
2025$871,805+$79,255+10.0%
2024$792,550+$72,050+10.0%
2023$720,500+$65,500+10.0%
2022$655,000$00.0%
2021$655,000——
5-year total+$473,925+72.4%