Collin Value

687 Austin Ln, Lavon, TX 75166

2,773 sqft, built 2007, in Grand Heritage Club. Appraised at $381,413 for 2026.

Collin County account 2612547

Appraised value
$381,413
Tax year 2026
Living area
2,773 sqft
$138 per sqft
Year built
2007

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 Grand Heritage Club 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 1.4% from $376,079 in 2025 to $381,413 in 2026.
  • Appraised value per square footThe current public record shows about $138 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Grand Heritage Club neighborhood and ZIP 75166.
  • Neighborhood value signalAmong 341 residential records in the same neighborhood, the average appraised value is about $155 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.2% on average.

Comparable assessments

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

  • 626 Bonham Dr, Lavon, TX 75166
    2,763 sqft | $138/sqft | built 2007 | Similar size (2,763 vs 2,773 sqft); Built same year (2007); Similar lot size (5,484 vs 5,449 sqft)
    $380,351
  • 620 Bonham Dr, Lavon, TX 75166
    2,734 sqft | $134/sqft | built 2007 | Similar size (2,734 vs 2,773 sqft); Built same year (2007); Similar lot size (5,475 vs 5,449 sqft)
    $366,462
  • 641 Bonham Dr, Lavon, TX 75166
    2,750 sqft | $139/sqft | built 2006 | Similar size (2,750 vs 2,773 sqft); Similar age (2006 vs 2007); Similar lot size (5,588 vs 5,449 sqft)
    $382,960
  • 929 Bowie Dr, Lavon, TX 75166
    2,662 sqft | $120/sqft | built 2006 | Similar size (2,662 vs 2,773 sqft); Similar age (2006 vs 2007); Similar lot size (5,445 vs 5,449 sqft)
    $318,477
  • 805 Austin Ln, Lavon, TX 75166
    2,662 sqft | $120/sqft | built 2006 | Similar size (2,662 vs 2,773 sqft); Similar age (2006 vs 2007); Similar lot size (5,440 vs 5,449 sqft)
    $318,477

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.

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 1.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$381,413+$5,334+1.4%
2025$376,079−$22,588−5.7%
2024$398,667−$3,606−0.9%
2023$402,273+$36,152+9.9%
2022$366,121+$66,684+22.3%
2021$299,437+$10,655+3.7%
2020$288,782——
6-year total+$92,631+32.1%