Collin Value

3420 Redpine Dr, Prosper, TX 75078

4,352 sqft, built 2016, in Whitley Place Phase 6. Appraised at $1,005,748 for 2026.

Collin County account 2718962

Appraised value
$1,005,748
Tax year 2026
Living area
4,352 sqft
$231 per sqft
Year built
2016

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, Whitley Place Phase 6, Celina, and Prosper 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 CCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value decreased 6.3% from $1,073,192 in 2025 to $1,005,748 in 2026.
  • Appraised value per square footThe current public record shows about $231 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Whitley Place Phase 6 neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 468 residential records in the same neighborhood, the average appraised value is about $247 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.7% on average.

Comparable assessments

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

  • 3741 Spicewood Dr, Prosper, TX 75078
    4,410 sqft | $230/sqft | built 2015 | Similar size (4,410 vs 4,352 sqft); Similar age (2015 vs 2016); Similar lot size (10,913 vs 10,825 sqft)
    $1,013,071
  • 3660 Touchstone Ct, Prosper, TX 75078
    4,246 sqft | $239/sqft | built 2015 | Similar size (4,246 vs 4,352 sqft); Similar age (2015 vs 2016); Similar lot size (10,812 vs 10,825 sqft)
    $1,016,841
  • 341 Frasier Ln, Prosper, TX 75078
    4,311 sqft | $236/sqft | built 2015 | Similar size (4,311 vs 4,352 sqft); Similar age (2015 vs 2016); Similar lot size (10,400 vs 10,825 sqft)
    $1,016,019
  • 4020 Chama St, Prosper, TX 75078
    4,403 sqft | $257/sqft | built 2011 | Similar size (4,403 vs 4,352 sqft); Similar age (2011 vs 2016); Both have pool
    $1,133,371
  • 3360 Briarcliff Dr, Prosper, TX 75078
    4,244 sqft | $245/sqft | built 2017 | Similar size (4,244 vs 4,352 sqft); Similar age (2017 vs 2016); Similar lot size (10,400 vs 10,825 sqft)
    $1,040,988

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.

  • 740 Salada Dr, Prosper, TX 75078
    September-4-2026 | 4,439 sqft | $191/sqft | built 2013 | Similar size (4,439 sqft); Similar age (2013); Sold after the valuation date
    $850,000
  • 411 Lake Trail Ln, Prosper, TX 75078
    September-2-2026 | 3,962 sqft | $217/sqft | built 2017 | 9% size difference (3,962 sqft); Similar age (2017); Sold after the valuation date
    $859,900
  • 1921 Wynne Ave, Prosper, TX 75078
    September-21-2026 | 4,680 sqft | $230/sqft | built 2023 | 8% size difference (4,680 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $1,075,000
  • 920 Waterview Dr, Prosper, TX 75078
    August-31-2026 | 4,490 sqft | $178/sqft | built 2020 | Similar size (4,490 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $800,000
  • 600 Abbey Ln, Prosper, TX 75078
    July-30-2026 | 4,305 sqft | $231/sqft | built 2013 | Similar size (4,305 sqft); Similar age (2013); Sold after the valuation date
    $995,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin 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.

Value history

Down 6.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,005,748−$67,444−6.3%
2025$1,073,192+$71,338+7.1%
2024$1,001,854−$17,244−1.7%
2023$1,019,098+$140,794+16.0%
2022$878,304+$194,009+28.4%
2021$684,295+$24,136+3.7%
2020$660,159——
6-year total+$345,589+52.3%