Collin Value

921 Lone Grove Ln, Prosper, TX 75078

2,704 sqft, built 2021, in Star Trail Phase Seven. Appraised at $765,899 for 2026.

Collin County account 2797474

Appraised value
$765,899
Tax year 2026
Living area
2,704 sqft
$283 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 Seven, 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 increased 2.4% from $747,717 in 2025 to $765,899 in 2026.
  • Appraised value per square footThe current public record shows about $283 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Star Trail Phase Seven neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 588 residential records in the same neighborhood, the average appraised value is about $252 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% on average.

Comparable assessments

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

  • 2340 Rolling Vista Ln, Prosper, TX 75078
    2,821 sqft | $272/sqft | built 2021 | Similar size (2,821 vs 2,704 sqft); Built same year (2021); Similar lot size (8,276 vs 8,276 sqft)
    $768,093
  • 2350 Red Cedar Trl, Prosper, TX 75078
    2,676 sqft | $285/sqft | built 2021 | Similar size (2,676 vs 2,704 sqft); Built same year (2021); Similar lot size (8,712 vs 8,276 sqft)
    $761,604
  • 1630 Sunset Ave, Prosper, TX 75078
    2,821 sqft | $268/sqft | built 2020 | Similar size (2,821 vs 2,704 sqft); Similar age (2020 vs 2021); Similar lot size (8,276 vs 8,276 sqft)
    $757,369
  • 1570 Sunset Ave, Prosper, TX 75078
    2,821 sqft | $269/sqft | built 2020 | Similar size (2,821 vs 2,704 sqft); Similar age (2020 vs 2021); Similar lot size (8,276 vs 8,276 sqft)
    $757,869
  • 1620 Deerwood Ln, Prosper, TX 75078
    2,821 sqft | $270/sqft | built 2020 | Similar size (2,821 vs 2,704 sqft); Similar age (2020 vs 2021); Similar lot size (8,276 vs 8,276 sqft)
    $762,338

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.

  • 4421 Fall Meadow Dr, Celina, TX 75078
    August-12-2026 | 2,769 sqft | $235/sqft | built 2023 | Similar size (2,769 sqft); Similar age (2023); Sold after the valuation date
    $650,000
  • 1521 Brush Creek Rd, Prosper, TX 75078
    September-28-2026 | 2,770 sqft | $195/sqft | built 2012 | Similar size (2,770 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $539,000
  • 720 Hampshire Dr, Prosper, TX 75078
    September-1-2026 | 2,662 sqft | $253/sqft | built 2015 | Similar size (2,662 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $673,000
  • 830 Dover Dr, Prosper, TX 75078
    August-28-2026 | 3,025 sqft | $231/sqft | built 2019 | 12% size difference (3,025 sqft); Similar age (2019); Sold after the valuation date
    $700,000
  • 4260 Salado Creek Way, Prosper, TX 75078
    July-15-2026 | 2,564 sqft | $222/sqft | built 2017 | 5% size difference (2,564 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $567,999

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

Up 2.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$765,899+$18,182+2.4%
2025$747,717+$7,747+1.0%
2024$739,970+$34,635+4.9%
2023$705,335+$485,570+220.9%
2022$219,765——
4-year total+$546,134+248.5%