Tarrant Value

505 Elaine St, Keller, TX 76248

3,059 sqft, built 1985, in Difonzo Estates. Appraised at $895,022 for 2026.

Tarrant County account 00129887

Appraised value
$895,022
Tax year 2026 · after any cap, before exemptions
Living area
3,059 sqft
$293 per sqft
Year built
1985
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 changed from $546,000 in 2025 to $895,022 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $293 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.

  • 513 Holly Ct, Keller, TX 76248
    3,029 sqft | $147/sqft | built 1987 | Similar size (3,029 vs 3,059 sqft); Similar age (1987 vs 1985); Lot 14% smaller (43,021 vs 50,311 sqft)
    $446,100
  • 521 Elaine St, Keller, TX 76244
    2,862 sqft | $171/sqft | built 1980 | 6% smaller (2,862 vs 3,059 sqft); Similar age (1980 vs 1985); Lot 13% smaller (43,560 vs 50,311 sqft)
    $490,000
  • 500 Beverly Dr, Keller, TX 76248
    2,894 sqft | $189/sqft | built 1979 | 5% smaller (2,894 vs 3,059 sqft); Lot 17% smaller (41,817 vs 50,311 sqft); Both have pool
    $546,000
  • 517 Elaine St, Keller, TX 76248
    2,940 sqft | $180/sqft | built 1991 | Similar size (2,940 vs 3,059 sqft); Lot 14% smaller (43,429 vs 50,311 sqft); Same neighborhood
    $528,654
  • 617 Belinda Dr, Keller, TX 76248
    2,931 sqft | $237/sqft | built 1971 | Similar size (2,931 vs 3,059 sqft); Lot 17% smaller (41,551 vs 50,311 sqft); Both have pool
    $693,867

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.

  • 1117 Shady Ln N, Keller, TX 76248
    September-24-2026 | 3,272 sqft | $275/sqft | built 1975 | 7% size difference (3,272 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $900,000
  • 789 Tall Oak Ln, Keller, TX 76248
    September-21-2026 | 3,104 sqft | $280/sqft | built 1989 | Similar size (3,104 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $869,000
  • 8601 Clay Hibbins Rd, Keller, TX 76248
    August-14-2026 | 3,428 sqft | $277/sqft | built 1990 | 12% size difference (3,428 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $949,900
  • 1125 Williamsburg Ln, Keller, TX 76248
    August-20-2026 | 3,079 sqft | $284/sqft | built 1991 | Similar size (3,079 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $875,000
  • 323 Bramble Woods, Keller, TX 76248
    September-11-2026 | 3,083 sqft | $243/sqft | built 1998 | Similar size (3,083 sqft); Sold after the valuation date
    $749,000

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 63.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$895,022+$349,022+63.9%
2025$546,000−$40,735−6.9%
2024$586,735+$31,235+5.6%
2023$555,500+$50,500+10.0%
2022$505,000+$10,132+2.0%
2021$494,868——
5-year total+$400,154+80.9%