Collin Value

663 Austin Ln, Lavon, TX 75166

1,930 sqft, built 2012, in Grand Heritage Club. Appraised at $309,812 for 2026.

Collin County account 2612543

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$309,812
Similar homes$317,928
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$309,812
Tax year 2026
Living area
1,930 sqft
$161 per sqft
Year built
2012

What we found

Unequal assessment

Weak

2 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $162.30/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $85,000. Counting your land in place of theirs where theirs is less, they support a value of $317,928.

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 $305,511 in 2025 to $309,812 in 2026.
  • Appraised value per square footThe current public record shows about $161 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.

  • 618 Austin Ln, Lavon, TX 75166
    1,930 sqft | $165/sqft | built 2013 | Similar size (1,930 vs 1,930 sqft); Similar age (2013 vs 2012); Similar lot size (5,702 vs 5,540 sqft)
    $318,325
  • 627 Austin Ln, Lavon, TX 75166
    1,870 sqft | $162/sqft | built 2012 | Similar size (1,870 vs 1,930 sqft); Built same year (2012); Similar lot size (5,566 vs 5,540 sqft)
    $303,506
  • 600 Austin Ln, Lavon, TX 75166
    1,869 sqft | $162/sqft | built 2013 | Similar size (1,869 vs 1,930 sqft); Similar age (2013 vs 2012); Similar lot size (5,571 vs 5,540 sqft)
    $302,284
  • 633 Austin Ln, Lavon, TX 75166
    1,952 sqft | $165/sqft | built 2015 | Similar size (1,952 vs 1,930 sqft); Similar age (2015 vs 2012); Similar lot size (5,649 vs 5,540 sqft)
    $322,529
  • 669 Austin Ln, Lavon, TX 75166
    1,877 sqft | $159/sqft | built 2014 | Similar size (1,877 vs 1,930 sqft); Similar age (2014 vs 2012); Similar lot size (5,566 vs 5,540 sqft)
    $298,196

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.

  • 508 Coolidge Ln, Lavon, TX 75166
    September-8-2026 | 1,857 sqft | $167/sqft | built 2007 | Similar size (1,857 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $309,990
  • 538 Arthur Dr, Lavon, TX 75166
    August-19-2026 | 2,002 sqft | $137/sqft | built 2009 | Similar size (2,002 sqft); Similar age (2009); Sold after the valuation date
    $275,000
  • 610 Crockett Dr, Lavon, TX 75166
    August-7-2026 | 1,862 sqft | $156/sqft | built 2007 | Similar size (1,862 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $290,000
  • 921 Bowie Dr, Lavon, TX 75166
    September-2-2026 | 1,790 sqft | $165/sqft | built 2006 | 7% size difference (1,790 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $294,990
  • 820 Austin Ln, Lavon, TX 75166
    July-1-2026 | 1,873 sqft | $165/sqft | built 2014 | Similar size (1,873 sqft); Similar age (2014); Sold after the valuation date
    $309,900

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$309,812+$4,301+1.4%
2025$305,511−$20,433−6.3%
2024$325,944−$2,674−0.8%
2023$328,618+$28,741+9.6%
2022$299,877+$67,195+28.9%
2021$232,682+$7,826+3.5%
2020$224,856——
6-year total+$84,956+37.8%