Collin Value

503 Seis Lagos Trl, Lucas, TX 75098

2,721 sqft, built 1988, in Seis Lagos Phase One. Appraised at $584,439 for 2026.

Collin County account 451781

Appraised value
$584,439
Tax year 2026
Living area
2,721 sqft
$215 per sqft
Year built
1988
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 75098, Seis Lagos Phase One, and Wylie 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 6.9% from $546,856 in 2025 to $584,439 in 2026.
  • Appraised value per square footThe current public record shows about $215 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Seis Lagos Phase One neighborhood and ZIP 75098.
  • Neighborhood value signalAmong 251 residential records in the same neighborhood, the average appraised value is about $199 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.8% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 103 Carriage Trl, Lucas, TX 75098
    2,720 sqft | $191/sqft | built 1986 | Similar size (2,720 vs 2,721 sqft); Similar age (1986 vs 1988); Similar lot size (32,322 vs 32,322 sqft)
    $519,033
  • 28 Santa Monica Cir, Lucas, TX 75098
    2,727 sqft | $221/sqft | built 1984 | Similar size (2,727 vs 2,721 sqft); Similar age (1984 vs 1988); Similar lot size (32,322 vs 32,322 sqft)
    $601,725
  • 13 Santa Maria Cir, Lucas, TX 75098
    2,728 sqft | $195/sqft | built 1985 | Similar size (2,728 vs 2,721 sqft); Similar age (1985 vs 1988); Same neighborhood
    $532,154
  • 110 Camino Real E, Lucas, TX 75098
    2,681 sqft | $202/sqft | built 1990 | Similar size (2,681 vs 2,721 sqft); Similar age (1990 vs 1988); Similar lot size (32,322 vs 32,322 sqft)
    $540,371
  • 205 Seis Lagos Trl, Lucas, TX 75098
    2,708 sqft | $214/sqft | built 1984 | Similar size (2,708 vs 2,721 sqft); Similar age (1984 vs 1988); Similar lot size (32,322 vs 32,322 sqft)
    $578,499

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.

  • 804 Georgetown Dr, Wylie, TX 75098
    August-31-2026 | 2,878 sqft | $182/sqft | built 1999 | 6% size difference (2,878 sqft); Sold after the valuation date
    $525,000
  • 107 Camino Real E, Lucas, TX 75098
    July-23-2026 | 2,733 sqft | $236/sqft | built 1984 | Similar size (2,733 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $645,000
  • 102 Camino Real W, Lucas, TX 75098
    June-29-2026 | 2,371 sqft | $211/sqft | built 1984 | 13% size difference (2,371 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $500,000
  • 1522 Lynn Dr, Wylie, TX 75098
    August-17-2026 | 2,630 sqft | $190/sqft | built 2004 | Similar size (2,630 sqft); Sold after the valuation date
    $499,900
  • 105 Riva Rdg, Lucas, TX 75098
    August-25-2026 | 2,352 sqft | $149/sqft | built 1984 | 14% size difference (2,352 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $350,000

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 6.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$584,439+$37,583+6.9%
2025$546,856−$106,297−16.3%
2024$653,153+$64,861+11.0%
2023$588,292+$104,292+21.5%
2022$484,000+$95,405+24.6%
2021$388,595+$6,313+1.7%
2020$382,282——
6-year total+$202,157+52.9%