Denton Value

510 Mullins, Lewisville, TX 75057

1,096 sqft, built 1952, in Prairie Heights Appraised at $218,090 for 2026.

Denton County account 000000005553

Appraised value
$218,090
Tax year 2026 · after any cap, before exemptions
Living area
1,096 sqft
$199 per sqft
Year built
1952
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 13.5% from $192,196 in 2025 to $218,090 in 2026.
  • Appraised value per square footThe current public record shows about $199 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.

  • 434 Mullins, Lewisville, TX 75057
    1,099 sqft | $148/sqft | built 1955 | Similar size (1,099 vs 1,096 sqft); Similar age (1955 vs 1952); Similar lot size (10,050 vs 10,050 sqft)
    $162,848
  • 620 Mullins, Lewisville, TX 75057
    1,104 sqft | $229/sqft | built 1955 | Similar size (1,104 vs 1,096 sqft); Similar age (1955 vs 1952); Similar lot size (9,940 vs 10,050 sqft)
    $252,493
  • 517 Mullins, Lewisville, TX 75057
    1,108 sqft | $202/sqft | built 1952 | Similar size (1,108 vs 1,096 sqft); Built same year (1952); Similar lot size (10,500 vs 10,050 sqft)
    $223,428
  • 813 Mullins, Lewisville, TX 75057
    1,107 sqft | $227/sqft | built 1955 | Similar size (1,107 vs 1,096 sqft); Similar age (1955 vs 1952); Similar lot size (10,360 vs 10,050 sqft)
    $251,563
  • 511 Mullins, Lewisville, TX 75057
    1,104 sqft | $200/sqft | built 1955 | Similar size (1,104 vs 1,096 sqft); Similar age (1955 vs 1952); Similar lot size (10,500 vs 10,050 sqft)
    $220,381

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.

  • 837 Yale Ave, Lewisville, TX 75057
    June-8-2026 | 1,223 sqft | $213/sqft | built 1962 | 12% size difference (1,223 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $260,000
  • 654 Milton St, Lewisville, TX 75057
    May-22-2026 | 976 sqft | $261/sqft | built 1960 | 11% size difference (976 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $254,900
  • 220 W College St, Lewisville, TX 75057
    July-2-2026 | 1,196 sqft | $259/sqft | built 1967 | 9% size difference (1,196 sqft); Sold after the valuation date
    $310,000
  • 131 Milton St, Lewisville, TX 75057
    June-26-2026 | 1,320 sqft | $239/sqft | built 1958 | Moderate age difference (6 years newer); Sold after the valuation date
    $315,000
  • 358 Birch St, Lewisville, TX 75057
    August-14-2026 | 1,344 sqft | $210/sqft | built 1962 | Moderate age difference (10 years newer); Sold after the valuation date
    $282,000

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.