Tarrant Value

798 Mockingbird Ct, Keller, TX 76248

3,489 sqft, built 1992, in Bella Casa. Appraised at $694,753 for 2026.

Tarrant County account 05743478

Appraised value
$694,753
Tax year 2026 · after any cap, before exemptions
Living area
3,489 sqft
$199 per sqft
Year built
1992
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, Bella Casa, 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 $694,753 in 2025 to $694,753 in 2026.
  • Appraised value per square footThe current public record shows about $199 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Bella Casa neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 1,040 residential records in the same neighborhood, the average appraised value is about $199 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.9% on average.

Comparable assessments

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

  • 712 Cliffmoor Dr, Keller, TX 76248
    3,545 sqft | $154/sqft | built 1992 | Similar size (3,545 vs 3,489 sqft); Built same year (1992); Similar lot size (11,654 vs 11,798 sqft)
    $546,000
  • 827 Forest Lakes Dr, Keller, TX 76248
    3,509 sqft | $155/sqft | built 1997 | Similar size (3,509 vs 3,489 sqft); Similar age (1997 vs 1992); Similar lot size (12,012 vs 11,798 sqft)
    $543,000
  • 1025 Adonis Dr, Keller, TX 76248
    3,470 sqft | $199/sqft | built 1997 | Similar size (3,470 vs 3,489 sqft); Similar age (1997 vs 1992); Similar lot size (12,223 vs 11,798 sqft)
    $692,027
  • 1310 Cadbury Ln, Keller, TX 76248
    3,487 sqft | $176/sqft | built 2001 | Similar size (3,487 vs 3,489 sqft); Similar lot size (12,004 vs 11,798 sqft); Same neighborhood
    $615,376
  • 1503 Chase Oaks Dr, Keller, TX 76248
    3,551 sqft | $124/sqft | built 2002 | Similar size (3,551 vs 3,489 sqft); Similar lot size (11,761 vs 11,798 sqft); Same neighborhood
    $440,217

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.

  • 1537 Lakeview Dr, Keller, TX 76248
    September-4-2026 | 3,432 sqft | $182/sqft | built 1995 | Similar size (3,432 sqft); Similar age (1995); Sold after the valuation date
    $625,000
  • 824 Forest Lakes Dr, Keller, TX 76248
    August-13-2026 | 3,201 sqft | $223/sqft | built 1997 | 8% size difference (3,201 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $715,000
  • 1714 Falcon Dr, Keller, TX 76248
    July-16-2026 | 3,652 sqft | $171/sqft | built 1999 | Similar size (3,652 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $625,000
  • 1917 Sterling Trace Dr, Keller, TX 76248
    August-26-2026 | 3,609 sqft | $208/sqft | built 2010 | Similar size (3,609 sqft); Sold after the valuation date
    $750,000
  • 904 Briar Ridge Dr, Keller, TX 76248
    September-3-2026 | 3,825 sqft | $204/sqft | built 1999 | 10% size difference (3,825 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $780,000

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$694,753$00.0%
2025$694,753+$22,786+3.4%
2024$671,967+$61,088+10.0%
2023$610,879+$69,490+12.8%
2022$541,389+$67,495+14.2%
2021$473,894——
5-year total+$220,859+46.6%