Collin Value

1970 Lassen Dr, Prosper, TX 75078

4,508 sqft, built 2021, in Prosper Lake On Preston Phase 2. Appraised at $1,040,722 for 2026.

Collin County account 2802314

Appraised value
$1,040,722
Tax year 2026
Living area
4,508 sqft
$231 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, Prosper Lake On Preston Phase 2, 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 1.3% from $1,054,927 in 2025 to $1,040,722 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 Prosper Lake On Preston Phase 2 neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 282 residential records in the same neighborhood, the average appraised value is about $239 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.4% on average.

Comparable assessments

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

  • 1800 Lakefront Dr, Prosper, TX 75078
    4,508 sqft | $232/sqft | built 2020 | Similar size (4,508 vs 4,508 sqft); Similar age (2020 vs 2021); Lot 11% smaller (16,335 vs 18,296 sqft)
    $1,043,984
  • 1750 Lakefront Dr, Prosper, TX 75078
    4,503 sqft | $230/sqft | built 2020 | Similar size (4,503 vs 4,508 sqft); Similar age (2020 vs 2021); Lot 10% smaller (16,378 vs 18,296 sqft)
    $1,034,542
  • 2030 Lassen Dr, Prosper, TX 75078
    4,436 sqft | $229/sqft | built 2021 | Similar size (4,436 vs 4,508 sqft); Built same year (2021); Similar lot size (18,986 vs 18,296 sqft)
    $1,015,336
  • 2000 Lassen Dr, Prosper, TX 75078
    4,118 sqft | $247/sqft | built 2020 | 9% smaller (4,118 vs 4,508 sqft); Similar age (2020 vs 2021); Similar lot size (18,335 vs 18,296 sqft)
    $1,016,697
  • 2010 Lassen Dr, Prosper, TX 75078
    4,593 sqft | $223/sqft | built 2020 | Similar size (4,593 vs 4,508 sqft); Similar age (2020 vs 2021); Similar lot size (18,963 vs 18,296 sqft)
    $1,023,487

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.

  • 1600 Wichita Dr, Prosper, TX 75078
    October-1-2026 | 4,637 sqft | $216/sqft | built 2018 | Similar size (4,637 sqft); Similar age (2018); Sold after the valuation date
    $1,000,000
  • 960 Packsaddle Trl, Prosper, TX 75078
    July-24-2026 | 4,621 sqft | $325/sqft | built 2015 | Similar size (4,621 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $1,500,000
  • 1530 Clipston Dr, Prosper, TX 75078
    July-30-2026 | 4,529 sqft | $197/sqft | built 2023 | Similar size (4,529 sqft); Similar age (2023); Sold after the valuation date
    $890,000
  • 4020 Chama St, Prosper, TX 75078
    August-13-2026 | 4,403 sqft | $261/sqft | built 2011 | Similar size (4,403 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $1,149,000
  • 600 St Andrew Ln, Prosper, TX 75078
    June-15-2026 | 4,555 sqft | $216/sqft | built 2022 | Similar size (4,555 sqft); Similar age (2022); Sold after the valuation date
    $985,000

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 1.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,040,722−$14,205−1.3%
2025$1,054,927−$16,283−1.5%
2024$1,071,210+$87,100+8.9%
2023$984,110+$720,070+272.7%
2022$264,040——
4-year total+$776,682+294.2%