Collin Value

1721 Cornet Ct, Prosper, TX 75078

6,082 sqft, built 2017, in Christie Farms Phase 1. Appraised at $2,712,000 for 2026.

Collin County account 2747802

Appraised value
$2,712,000
Tax year 2026
Living area
6,082 sqft
$446 per sqft
Year built
2017
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, Christie Farms Phase 1, 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 4.4% from $2,837,000 in 2025 to $2,712,000 in 2026.
  • Appraised value per square footThe current public record shows about $446 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Christie Farms Phase 1 neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 43 residential records in the same neighborhood, the average appraised value is about $419 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -7.3% on average.

Comparable assessments

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

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.

  • 1701 Dartmouth Cir, Prosper, TX 75078
    July-1-2026 | 5,689 sqft | $316/sqft | built 2018 | 6% size difference (5,689 sqft); Similar age (2018); Sold after the valuation date
    $1,795,000
  • 2601 Greenspoint Ln, Prosper, TX 75078
    April-30-2026 | 6,030 sqft | $496/sqft | built 2016 | Similar size (6,030 sqft); Similar age (2016); Sold after the valuation date
    $2,990,000
  • 750 Essex Dr, Prosper, TX 75078
    August-14-2026 | 5,385 sqft | $214/sqft | built 2012 | 12% size difference (5,385 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $1,150,000
  • 4241 Tranquility Ln, Prosper, TX 75078
    July-14-2026 | 5,392 sqft | $370/sqft | built 2015 | 11% size difference (5,392 sqft); Similar age (2015); Sold after the valuation date
    $1,995,000
  • 2800 Silverglade Ct, Prosper, TX 75078
    May-13-2026 | 5,820 sqft | $549/sqft | built 2008 | Similar size (5,820 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $3,195,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 4.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$2,712,000−$125,000−4.4%
2025$2,837,000+$813,921+40.2%
2024$2,023,079−$99,465−4.7%
2023$2,122,544+$272,544+14.7%
2022$1,850,000+$423,000+29.6%
2021$1,427,000+$40,000+2.9%
2020$1,387,000——
6-year total+$1,325,000+95.5%