Collin Value

18736 Thorntree Ln Dallas, TX 75252

2,640 sqft, built 1994, in Preston Parkside Estates. Appraised at $502,665 for 2026.

Collin County account 1986141

Appraised value
$502,665
Tax year 2026
Living area
2,640 sqft
$190 per sqft
Year built
1994
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 75252 and Preston Parkside Estates 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 21.3% from $638,966 in 2025 to $502,665 in 2026.
  • Appraised value per square footThe current public record shows about $190 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Preston Parkside Estates neighborhood and ZIP 75252.
  • Neighborhood value signalAmong 93 residential records in the same neighborhood, the average appraised value is about $182 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -20.0% 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.

  • 6640 Gretchen Ln Dallas, TX 75252
    August-27-2026 | 2,670 sqft | $253/sqft | built 1996 | Similar size (2,670 sqft); Similar age (1996); Sold after the valuation date
    $676,500
  • 7347 Williamswood Dr Dallas, TX 75252
    September-28-2026 | 2,636 sqft | $266/sqft | built 1984 | Similar size (2,636 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $699,900
  • 6032 Lytham Dr Dallas, TX 75252
    August-12-2026 | 2,633 sqft | $194/sqft | built 1994 | Similar size (2,633 sqft); Similar age (1994); Sold after the valuation date
    $509,900
  • 6812 Summer Meadow Ln Dallas, TX 75252
    August-31-2026 | 2,644 sqft | $255/sqft | built 1984 | Similar size (2,644 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $674,990
  • 6503 Mimms Dr Dallas, TX 75252
    August-25-2026 | 2,528 sqft | $222/sqft | built 1991 | Similar size (2,528 sqft); Similar age (1991); Sold after the valuation date
    $560,000

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 21.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$502,665−$136,301−21.3%
2025$638,966+$21,084+3.4%
2024$617,882+$72,782+13.4%
2023$545,100+$51,922+10.5%
2022$493,178+$66,735+15.6%
2021$426,443+$17,333+4.2%
2020$409,110——
6-year total+$93,555+22.9%