Denton Value

4310 Porosa Ln, Prosper, TX 75078

3,294 sqft, built 2018, in Windsong Ranch Phase 2B Appraised at $1,017,569 for 2026.

Denton County account 000000683409

Appraised value
$1,017,569
Tax year 2026 · after any cap, before exemptions
Living area
3,294 sqft
$309 per sqft
Year built
2018
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 75078 and Windsong Ranch Phase 2B 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 10.4% from $921,996 in 2025 to $1,017,569 in 2026.
  • Appraised value per square footThe current public record shows about $309 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Windsong Ranch Phase 2B neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 47 residential records in the same neighborhood, the average appraised value is about $275 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.0% on average.

Comparable assessments

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

  • 830 Redstem Dr, Prosper, TX 75078
    3,308 sqft | $272/sqft | built 2016 | Similar size (3,308 vs 3,294 sqft); Similar age (2016 vs 2018); Similar lot size (10,017 vs 11,022 sqft)
    $901,368
  • 4301 Porosa Ln, Prosper, TX 75078
    3,428 sqft | $294/sqft | built 2017 | Similar size (3,428 vs 3,294 sqft); Similar age (2017 vs 2018); Similar lot size (11,516 vs 11,022 sqft)
    $1,007,200
  • 4201 Porosa Ln, Prosper, TX 75078
    3,432 sqft | $278/sqft | built 2018 | Similar size (3,432 vs 3,294 sqft); Built same year (2018); Similar lot size (10,325 vs 11,022 sqft)
    $953,343
  • 880 Redstem Dr, Prosper, TX 75078
    3,004 sqft | $311/sqft | built 2017 | 9% smaller (3,004 vs 3,294 sqft); Similar age (2017 vs 2018); Similar lot size (10,904 vs 11,022 sqft)
    $933,900
  • 4150 Porosa Ln, Prosper, TX 75078
    3,287 sqft | $273/sqft | built 2017 | Similar size (3,287 vs 3,294 sqft); Similar age (2017 vs 2018); Lot 15% smaller (9,343 vs 11,022 sqft)
    $898,486

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.

  • 4710 Crossvine Dr, Prosper, TX 75078
    September-30-2026 | 3,190 sqft | $207/sqft | built 2014 | Similar size (3,190 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $659,000
  • 4301 Porosa Ln, Prosper, TX 75078
    July-14-2026 | 3,433 sqft | $269/sqft | built 2017 | Similar size (3,433 sqft); Similar age (2017); Sold after the valuation date
    $925,000
  • 15500 City Garden Ln, Prosper, TX 75078
    October-2-2026 | 2,949 sqft | $178/sqft | built 2016 | 10% size difference (2,949 sqft); Similar age (2016); Sold after the valuation date
    $525,000
  • 781 Elm Park Dr, Prosper, TX 75078
    September-1-2026 | 3,389 sqft | $204/sqft | built 2020 | Similar size (3,389 sqft); Similar age (2020); Sold after the valuation date
    $690,000
  • 4150 Lavina Ln, Prosper, TX 75078
    May-19-2026 | 3,282 sqft | $243/sqft | built 2024 | Similar size (3,282 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $799,000

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.