Denton Value

516 Mullins, Lewisville, TX 75057

1,544 sqft, built 1950, in Prairie Heights Appraised at $321,454 for 2026.

Denton County account 000000005556

Appraised value
$321,454
Tax year 2026 · after any cap, before exemptions
Living area
1,544 sqft
$208 per sqft
Year built
1950
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 75057, Prairie Heights, 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 increased 19.1% from $269,938 in 2025 to $321,454 in 2026.
  • Appraised value per square footThe current public record shows about $208 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Prairie Heights neighborhood and ZIP 75057.
  • Neighborhood value signalAmong 54 residential records in the same neighborhood, the average appraised value is about $219 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.5% on average.

Comparable assessments

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

  • 530 Mullins, Lewisville, TX 75057
    1,565 sqft | $171/sqft | built 1955 | Similar size (1,565 vs 1,544 sqft); Similar age (1955 vs 1950); Similar lot size (10,050 vs 10,050 sqft)
    $266,971
  • 627 Mullins, Lewisville, TX 75057
    1,564 sqft | $271/sqft | built 1955 | Similar size (1,564 vs 1,544 sqft); Similar age (1955 vs 1950); Similar lot size (10,360 vs 10,050 sqft)
    $424,454
  • 725 Mullins, Lewisville, TX 75057
    1,521 sqft | $177/sqft | built 1955 | Similar size (1,521 vs 1,544 sqft); Similar age (1955 vs 1950); Similar lot size (10,360 vs 10,050 sqft)
    $269,686
  • 733 Mullins, Lewisville, TX 75057
    1,570 sqft | $163/sqft | built 1955 | Similar size (1,570 vs 1,544 sqft); Similar age (1955 vs 1950); Similar lot size (10,360 vs 10,050 sqft)
    $256,125
  • 823 Mullins, Lewisville, TX 75057
    1,516 sqft | $259/sqft | built 1955 | Similar size (1,516 vs 1,544 sqft); Similar age (1955 vs 1950); Similar lot size (10,360 vs 10,050 sqft)
    $392,141

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.

  • 535 Northside Ave, Lewisville, TX 75057
    July-31-2026 | 1,600 sqft | $187/sqft | built 1960 | Similar size (1,600 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $299,900
  • 610 Northside Ave, Lewisville, TX 75057
    June-22-2026 | 1,593 sqft | $156/sqft | built 1960 | Similar size (1,593 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $249,000
  • 826 Harbor Dr, Lewisville, TX 75057
    July-29-2026 | 1,418 sqft | $204/sqft | built 1962 | 8% size difference (1,418 sqft); Sold after the valuation date
    $289,000
  • 358 Birch St, Lewisville, TX 75057
    August-14-2026 | 1,344 sqft | $210/sqft | built 1962 | 13% size difference (1,344 sqft); Sold after the valuation date
    $282,000
  • 131 Milton St, Lewisville, TX 75057
    June-26-2026 | 1,320 sqft | $239/sqft | built 1958 | 14% size difference (1,320 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $315,000

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.