Collin Value

556 Mustang Ct, Lavon, TX 75166

1,624 sqft, built 1994, in Bordeaux Addition. Appraised at $376,818 for 2026.

Collin County account 1709164

Likely too high

about $40,000

8 similar homes nearby point to a value about $40,000 lower than yours.

Appraised value$376,818
Similar homes$336,557
$40,261 gap · bars start at $0

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

Appraised value
$376,818
Tax year 2026
Living area
1,624 sqft
$232 per sqft
Year built
1994
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $204.95/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 $106,640. Counting your land in place of theirs where theirs is less, they support a value of $336,557.

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 Bordeaux 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 increased 10.6% from $340,703 in 2025 to $376,818 in 2026.
  • Appraised value per square footThe current public record shows about $232 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Bordeaux Addition neighborhood and ZIP 75166.
  • Neighborhood value signalAmong 132 residential records in the same neighborhood, the average appraised value is about $192 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.3% on average.

Comparable assessments

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

  • 553 Mustang Ct, Lavon, TX 75166
    1,624 sqft | $262/sqft | built 1988 | Similar size (1,624 vs 1,624 sqft); Similar lot size (57,760 vs 58,065 sqft); Both have pool
    $425,179
  • 505 Mustang Ct, Lavon, TX 75166
    1,676 sqft | $204/sqft | built 1991 | Similar size (1,676 vs 1,624 sqft); Similar age (1991 vs 1994); Similar lot size (56,549 vs 58,065 sqft)
    $341,140
  • 545 Mustang Ct, Lavon, TX 75166
    1,681 sqft | $220/sqft | built 1994 | Similar size (1,681 vs 1,624 sqft); Built same year (1994); Similar lot size (57,921 vs 58,065 sqft)
    $370,533
  • 508 Mustang Ct, Lavon, TX 75166
    1,562 sqft | $195/sqft | built 1994 | Similar size (1,562 vs 1,624 sqft); Built same year (1994); Similar lot size (62,025 vs 58,065 sqft)
    $304,298
  • 516 Mustang Ct, Lavon, TX 75166
    1,640 sqft | $207/sqft | built 1989 | Similar size (1,640 vs 1,624 sqft); Similar age (1989 vs 1994); Similar lot size (62,534 vs 58,065 sqft)
    $338,938

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.

  • 433 Windmill Dr, Lavon, TX 75166
    August-14-2026 | 1,632 sqft | $213/sqft | built 2002 | Similar size (1,632 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $346,900
  • 408 Coolidge Ln, Lavon, TX 75166
    August-19-2026 | 1,597 sqft | $147/sqft | built 2006 | Similar size (1,597 sqft); Sold after the valuation date
    $235,000
  • 891 Austin Ln, Lavon, TX 75166
    September-24-2026 | 1,510 sqft | $172/sqft | built 2006 | 7% size difference (1,510 sqft); Sold after the valuation date
    $259,900
  • 1075 Carpenter Ct, Lavon, TX 75166
    September-25-2026 | 1,665 sqft | $174/sqft | built 2014 | Similar size (1,665 sqft); Sold after the valuation date
    $290,000
  • 682 Crockett Dr, Lavon, TX 75166
    July-10-2026 | 1,609 sqft | $178/sqft | built 2006 | Similar size (1,609 sqft); Sold after the valuation date
    $287,000

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

Up 10.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$376,818+$36,115+10.6%
2025$340,703−$83,471−19.7%
2024$424,174+$39,893+10.4%
2023$384,281+$44,735+13.2%
2022$339,546+$80,986+31.3%
2021$258,560+$21,124+8.9%
2020$237,436——
6-year total+$139,382+58.7%