Collin Value

750 Hallmark Ct, Prosper, TX 75078

3,365 sqft, built 2019, in Star Trail Phase One B. Appraised at $949,000 for 2026.

Collin County account 2766113

Appraised value
$949,000
Tax year 2026
Living area
3,365 sqft
$282 per sqft
Year built
2019
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 6.5% from $1,015,076 in 2025 to $949,000 in 2026.
  • Appraised value per square footThe current public record shows about $282 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

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

  • 840 Ivy Glen Ct, Prosper, TX 75078
    3,362 sqft | $330/sqft | built 2020 | Similar size (3,362 vs 3,365 sqft); Similar age (2020 vs 2019); Similar lot size (11,528 vs 11,362 sqft)
    $1,110,127
  • 1741 Lexington Ave, Prosper, TX 75078
    3,355 sqft | $300/sqft | built 2019 | Similar size (3,355 vs 3,365 sqft); Built same year (2019); Similar lot size (11,610 vs 11,362 sqft)
    $1,007,792
  • 1730 Princeton Ln, Prosper, TX 75078
    3,386 sqft | $301/sqft | built 2018 | Similar size (3,386 vs 3,365 sqft); Similar age (2018 vs 2019); Similar lot size (11,723 vs 11,362 sqft)
    $1,019,762
  • 711 Ivy Glen Ct, Prosper, TX 75078
    3,446 sqft | $278/sqft | built 2019 | Similar size (3,446 vs 3,365 sqft); Built same year (2019); Similar lot size (11,166 vs 11,362 sqft)
    $957,000
  • 821 Ivy Glen Ct, Prosper, TX 75078
    3,425 sqft | $273/sqft | built 2018 | Similar size (3,425 vs 3,365 sqft); Similar age (2018 vs 2019); Similar lot size (11,123 vs 11,362 sqft)
    $935,000

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.

  • 1941 Star Trace Pkwy, Prosper, TX 75078
    September-3-2026 | 3,363 sqft | $320/sqft | built 2021 | Similar size (3,363 sqft); Similar age (2021); Sold after the valuation date
    $1,075,000
  • 500 Lake Trail Ln, Prosper, TX 75078
    September-18-2026 | 3,412 sqft | $227/sqft | built 2017 | Similar size (3,412 sqft); Similar age (2017); Sold after the valuation date
    $775,000
  • 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
  • 361 Frasier Ln, Prosper, TX 75078
    August-3-2026 | 3,486 sqft | $287/sqft | built 2016 | Similar size (3,486 sqft); Similar age (2016); Sold after the valuation date
    $1,000,000
  • 4261 Rocky Ford Dr, Prosper, TX 75078
    September-8-2026 | 3,286 sqft | $254/sqft | built 2009 | Similar size (3,286 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $835,000

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 6.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$949,000−$66,076−6.5%
2025$1,015,076−$30,747−2.9%
2024$1,045,823+$7,987+0.8%
2023$1,037,836+$225,340+27.7%
2022$812,496+$166,344+25.7%
2021$646,152——
5-year total+$302,848+46.9%