Tarrant Value

797 Mockingbird Ct, Keller, TX 76248

2,241 sqft, built 1995, in Bella Casa. Appraised at $558,989 for 2026.

Tarrant County account 05743567

Appraised value
$558,989
Tax year 2026 · after any cap, before exemptions
Living area
2,241 sqft
$249 per sqft
Year built
1995
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 increased 1.7% from $549,465 in 2025 to $558,989 in 2026.
  • Appraised value per square footThe current public record shows about $249 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.

  • 1108 Pheasant Rdg, Keller, TX 76248
    2,240 sqft | $246/sqft | built 1995 | Similar size (2,240 vs 2,241 sqft); Built same year (1995); Similar lot size (12,093 vs 12,021 sqft)
    $550,528
  • 1110 Pheasant Rdg, Keller, TX 76248
    2,221 sqft | $256/sqft | built 1997 | Similar size (2,221 vs 2,241 sqft); Similar age (1997 vs 1995); Similar lot size (12,270 vs 12,021 sqft)
    $567,499
  • 1119 Pheasant Rdg, Keller, TX 76248
    2,201 sqft | $241/sqft | built 1995 | Similar size (2,201 vs 2,241 sqft); Built same year (1995); Similar lot size (12,481 vs 12,021 sqft)
    $530,000
  • 811 Teal Ln, Keller, TX 76248
    2,225 sqft | $213/sqft | built 1990 | Similar size (2,225 vs 2,241 sqft); Similar age (1990 vs 1995); Similar lot size (11,899 vs 12,021 sqft)
    $475,000
  • 807 Mesquite Ln, Keller, TX 76248
    2,242 sqft | $191/sqft | built 1988 | Similar size (2,242 vs 2,241 sqft); Similar lot size (12,142 vs 12,021 sqft); Same neighborhood
    $428,000

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.

  • 1381 Sweetgum Cir, Keller, TX 76248
    October-1-2026 | 2,250 sqft | $182/sqft | built 1987 | Similar size (2,250 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $410,000
  • 1057 Oak Valley Ct, Keller, TX 76248
    October-1-2026 | 2,123 sqft | $235/sqft | built 1993 | 5% size difference (2,123 sqft); Similar age (1993); Sold after the valuation date
    $499,900
  • 525 Lauren Ct, Keller, TX 76248
    August-21-2026 | 2,245 sqft | $265/sqft | built 1999 | Similar size (2,245 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $595,000
  • 1522 Highland Oaks Dr, Keller, TX 76248
    July-7-2026 | 2,231 sqft | $268/sqft | built 1992 | Similar size (2,231 sqft); Similar age (1992); Sold after the valuation date
    $599,000
  • 989 Post Oak Rd, Keller, TX 76248
    August-21-2026 | 2,055 sqft | $262/sqft | built 1989 | 8% size difference (2,055 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $539,000

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

Up 1.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$558,989+$9,524+1.7%
2025$549,465+$49,951+10.0%
2024$499,514+$45,410+10.0%
2023$454,104+$41,282+10.0%
2022$412,822+$37,529+10.0%
2021$375,293——
5-year total+$183,696+48.9%