Denton Value

510 N Cowan Ave, Lewisville, TX 75057

1,154 sqft, built 1966, in J. W. King Appraised at $213,504 for 2026.

Denton County account 000000018534

Appraised value
$213,504
Tax year 2026 · after any cap, before exemptions
Living area
1,154 sqft
$185 per sqft
Year built
1966

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 75057, J. W. King, and Lewisville 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 Denton CAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value decreased 3.1% from $220,306 in 2025 to $213,504 in 2026.
  • Appraised value per square footThe current public record shows about $185 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the J. W. King neighborhood and ZIP 75057.
  • Neighborhood value signalAmong 65 residential records in the same neighborhood, the average appraised value is about $177 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.3% on average.

Comparable assessments

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

  • 240 Stuart St, Lewisville, TX 75057
    1,120 sqft | $185/sqft | built 1965 | Similar size (1,120 vs 1,154 sqft); Similar age (1965 vs 1966); Lot 13% smaller (8,000 vs 9,148 sqft)
    $207,251
  • 141 Martin St, Lewisville, TX 75057
    1,008 sqft | $193/sqft | built 1965 | 13% smaller (1,008 vs 1,154 sqft); Similar age (1965 vs 1966); Similar lot size (9,148 vs 9,148 sqft)
    $194,275
  • 428 N Cowan Ave, Lewisville, TX 75057
    1,173 sqft | $193/sqft | built 1962 | Similar size (1,173 vs 1,154 sqft); Similar age (1962 vs 1966); Lot 15% larger (10,500 vs 9,148 sqft)
    $226,353
  • 151 W College St, Lewisville, TX 75057
    1,092 sqft | $247/sqft | built 1967 | 5% smaller (1,092 vs 1,154 sqft); Similar age (1967 vs 1966); Lot 14% smaller (7,841 vs 9,148 sqft)
    $269,664
  • 263 W College St, Lewisville, TX 75057
    1,116 sqft | $174/sqft | built 1969 | Similar size (1,116 vs 1,154 sqft); Similar age (1969 vs 1966); Lot 19% smaller (7,405 vs 9,148 sqft)
    $194,453

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Denton Central 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.