Collin Value

508 Coolidge Ln, Lavon, TX 75166

1,857 sqft, built 2007, in Heritage East A Phase 1 Addition. Appraised at $270,004 for 2026.

Collin County account 2611113

Appraised value
$270,004
Tax year 2026
Living area
1,857 sqft
$145 per sqft
Year built
2007
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 75166 and Heritage East A Phase 1 Addition 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 3.7% from $280,351 in 2025 to $270,004 in 2026.
  • Appraised value per square footThe current public record shows about $145 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Heritage East A Phase 1 Addition neighborhood and ZIP 75166.
  • Neighborhood value signalAmong 336 residential records in the same neighborhood, the average appraised value is about $141 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

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.

  • 1070 Shepard Ln, Lavon, TX 75166
    September-2-2026 | 1,873 sqft | $173/sqft | built 2008 | Similar size (1,873 sqft); Similar age (2008); Sold after the valuation date
    $324,900
  • 610 Crockett Dr, Lavon, TX 75166
    August-7-2026 | 1,862 sqft | $156/sqft | built 2007 | Similar size (1,862 sqft); Similar age (2007); Sold after the valuation date
    $290,000
  • 921 Bowie Dr, Lavon, TX 75166
    September-2-2026 | 1,790 sqft | $165/sqft | built 2006 | Similar size (1,790 sqft); Similar age (2006); Sold after the valuation date
    $294,990
  • 543 Johnson Dr, Lavon, TX 75166
    September-16-2026 | 1,862 sqft | $161/sqft | built 2016 | Similar size (1,862 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $299,900
  • 538 Arthur Dr, Lavon, TX 75166
    August-19-2026 | 2,002 sqft | $137/sqft | built 2009 | 8% size difference (2,002 sqft); Similar age (2009); Sold after the valuation date
    $275,000

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 3.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$270,004−$10,347−3.7%
2025$280,351−$28,269−9.2%
2024$308,620−$16,652−5.1%
2023$325,272+$21,177+7.0%
2022$304,095+$81,092+36.4%
2021$223,003+$10,033+4.7%
2020$212,970——
6-year total+$57,034+26.8%

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $309,990 sale recorded on September-8-2026