Tarrant Value

520 Allen Dr, Euless, TX 76039

2,216 sqft, built 1984, in Austin Killian Addition Appraised at $522,034 for 2026.

Tarrant County account 05659930

Appraised value
$522,034
Tax year 2026 · after any cap, before exemptions
Market value
$530,669
Living area
2,216 sqft
$236 per sqft
Year built
1984
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 76039 and Austin Killian Addition 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 10.0% from $474,576 in 2025 to $522,034 in 2026.
  • Appraised value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $8,635 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Austin Killian Addition neighborhood and ZIP 76039.
  • Neighborhood value signalAmong 634 residential records in the same neighborhood, the average appraised value is about $193 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.3% on average.

Comparable assessments

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

  • 2604 Tallow Dr, Euless, TX 76039
    2,332 sqft | $238/sqft | built 1986 | 5% larger (2,332 vs 2,216 sqft); Similar age (1986 vs 1984); Similar lot size (11,822 vs 11,315 sqft)
    $554,171
  • 515 Allen Dr, Euless, TX 76039
    2,351 sqft | $239/sqft | built 1984 | 6% larger (2,351 vs 2,216 sqft); Built same year (1984); Similar lot size (11,324 vs 11,315 sqft)
    $561,476
  • 508 Aurora Dr, Euless, TX 76039
    2,341 sqft | $219/sqft | built 1988 | 6% larger (2,341 vs 2,216 sqft); Similar age (1988 vs 1984); Similar lot size (10,765 vs 11,315 sqft)
    $512,082
  • 518 Allen Dr, Euless, TX 76039
    2,319 sqft | $270/sqft | built 1984 | Similar size (2,319 vs 2,216 sqft); Built same year (1984); Similar lot size (10,886 vs 11,315 sqft)
    $625,465
  • 513 Cherry Ann Ct, Euless, TX 76039
    2,147 sqft | $138/sqft | built 1983 | Similar size (2,147 vs 2,216 sqft); Similar age (1983 vs 1984); Lot 15% larger (12,977 vs 11,315 sqft)
    $296,553

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.

  • 2621 Bayberry Ln, Euless, TX 76039
    July-6-2026 | 2,165 sqft | $201/sqft | built 1985 | Similar size (2,165 sqft); Similar age (1985); Sold after the valuation date
    $435,000
  • 1004 Tennison Dr, Euless, TX 76039
    September-11-2026 | 2,202 sqft | $182/sqft | built 1994 | Similar size (2,202 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $400,000
  • 806 Glenn Dr, Euless, TX 76039
    May-18-2026 | 2,310 sqft | $177/sqft | built 1981 | Similar size (2,310 sqft); Similar age (1981); Sold after the valuation date
    $409,000
  • 2405 Thistle Ct, Euless, TX 76039
    July-2-2026 | 2,323 sqft | $204/sqft | built 1984 | Similar size (2,323 sqft); Similar age (1984); Sold after the valuation date
    $475,000
  • 508 Sage Ln, Euless, TX 76039
    July-16-2026 | 2,024 sqft | $207/sqft | built 1984 | 9% size difference (2,024 sqft); Similar age (1984); Sold after the valuation date
    $419,500

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 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$522,034+$47,458+10.0%
2025$474,576+$43,143+10.0%
2024$431,433+$39,221+10.0%
2023$392,212+$35,656+10.0%
2022$356,556+$32,414+10.0%
2021$324,142——
5-year total+$197,892+61.1%