Collin Value

1990 Cornell Dr, Prosper, TX 75078

3,876 sqft, built 2021, in Star Trail Phase One B. Appraised at $1,126,000 for 2026.

Collin County account 2812818

Appraised value
$1,126,000
Tax year 2026
Living area
3,876 sqft
$291 per sqft
Year built
2021
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, Star Trail Phase One B, 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 2.0% from $1,148,514 in 2025 to $1,126,000 in 2026.
  • Appraised value per square footThe current public record shows about $291 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Star Trail Phase One B neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 422 residential records in the same neighborhood, the average appraised value is about $289 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.8% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 2000 Star Trace Pkwy, Prosper, TX 75078
    3,849 sqft | $290/sqft | built 2021 | Similar size (3,849 vs 3,876 sqft); Built same year (2021); Similar lot size (12,196 vs 12,196 sqft)
    $1,115,900
  • 1951 Vanderbilt Dr, Prosper, TX 75078
    3,926 sqft | $265/sqft | built 2018 | Similar size (3,926 vs 3,876 sqft); Similar age (2018 vs 2021); Similar lot size (11,905 vs 12,196 sqft)
    $1,038,814
  • 431 Centenary Dr, Prosper, TX 75078
    3,699 sqft | $296/sqft | built 2020 | Similar size (3,699 vs 3,876 sqft); Similar age (2020 vs 2021); Similar lot size (12,196 vs 12,196 sqft)
    $1,095,897
  • 851 Ivy Glen Ct, Prosper, TX 75078
    3,862 sqft | $277/sqft | built 2018 | Similar size (3,862 vs 3,876 sqft); Similar age (2018 vs 2021); Similar lot size (12,801 vs 12,196 sqft)
    $1,071,563
  • 1940 Star Trace Pkwy, Prosper, TX 75078
    4,077 sqft | $273/sqft | built 2020 | 5% larger (4,077 vs 3,876 sqft); Similar age (2020 vs 2021); Similar lot size (12,196 vs 12,196 sqft)
    $1,112,609

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.

  • 1980 Cornell Dr, Prosper, TX 75078
    September-11-2026 | 4,042 sqft | $334/sqft | built 2021 | Similar size (4,042 sqft); Similar age (2021); Sold after the valuation date
    $1,349,000
  • 1700 Idlewood Ln, Celina, TX 75078
    August-3-2026 | 3,805 sqft | $276/sqft | built 2022 | Similar size (3,805 sqft); Similar age (2022); Sold after the valuation date
    $1,050,000
  • 411 Lake Trail Ln, Prosper, TX 75078
    September-2-2026 | 3,962 sqft | $217/sqft | built 2017 | Similar size (3,962 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $859,900
  • 1600 Cottonwood Trl, Prosper, TX 75078
    August-24-2026 | 3,600 sqft | $290/sqft | built 2019 | 7% size difference (3,600 sqft); Similar age (2019); Sold after the valuation date
    $1,045,000
  • 991 Rustic Ln, Prosper, TX 75078
    August-3-2026 | 3,837 sqft | $208/sqft | built 2013 | Similar size (3,837 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $800,000

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 2.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,126,000−$22,514−2.0%
2025$1,148,514−$24,159−2.1%
2024$1,172,673+$1,702+0.1%
2023$1,170,971+$278,217+31.2%
2022$892,754+$758,204+563.5%
2021$134,550——
5-year total+$991,450+736.9%