Collin Value

1820 Lampasas Dr, Allen, TX 75013

4,621 sqft, built 2018, in Walnut Springs At Twin Creeks. Appraised at $960,000 for 2026.

Collin County account 2762569

Appraised value
$960,000
Tax year 2026
Living area
4,621 sqft
$208 per sqft
Year built
2018
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 75013 and Walnut Springs At Twin Creeks 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 4.2% from $1,001,856 in 2025 to $960,000 in 2026.
  • Appraised value per square footThe current public record shows about $208 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Walnut Springs At Twin Creeks neighborhood and ZIP 75013.
  • Neighborhood value signalAmong 108 residential records in the same neighborhood, the average appraised value is about $221 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 1422 Benny Ln, Allen, TX 75013
    4,621 sqft | $203/sqft | built 2018 | Similar size (4,621 vs 4,621 sqft); Built same year (2018); Similar lot size (7,884 vs 7,884 sqft)
    $936,620
  • 1421 Benny Ln, Allen, TX 75013
    4,597 sqft | $215/sqft | built 2020 | Similar size (4,597 vs 4,621 sqft); Similar age (2020 vs 2018); Similar lot size (7,884 vs 7,884 sqft)
    $986,444
  • 1420 Adriane Ave, Allen, TX 75013
    4,621 sqft | $210/sqft | built 2019 | Similar size (4,621 vs 4,621 sqft); Similar age (2019 vs 2018); Similar lot size (8,102 vs 7,884 sqft)
    $972,000
  • 1838 Lampasas Dr, Allen, TX 75013
    4,586 sqft | $208/sqft | built 2019 | Similar size (4,586 vs 4,621 sqft); Similar age (2019 vs 2018); Similar lot size (7,710 vs 7,884 sqft)
    $955,438
  • 1417 Adriane Ave, Allen, TX 75013
    4,734 sqft | $200/sqft | built 2020 | Similar size (4,734 vs 4,621 sqft); Similar age (2020 vs 2018); Similar lot size (7,884 vs 7,884 sqft)
    $947,466

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.

  • 2029 Temperate Dr, Allen, TX 75013
    July-16-2026 | 4,596 sqft | $217/sqft | built 2017 | Similar size (4,596 sqft); Similar age (2017); Sold after the valuation date
    $999,000
  • 1812 Trinidad Ln, Allen, TX 75013
    August-11-2026 | 4,643 sqft | $188/sqft | built 2010 | Similar size (4,643 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $875,000
  • 927 McKamy Dr, Allen, TX 75013
    September-21-2026 | 4,333 sqft | $208/sqft | built 2007 | 6% size difference (4,333 sqft); Sold after the valuation date
    $900,000
  • 1829 Canyon Ct, Allen, TX 75013
    August-3-2026 | 4,869 sqft | $179/sqft | built 2005 | 5% size difference (4,869 sqft); Sold after the valuation date
    $872,000
  • 1805 Marshall Dr, Allen, TX 75013
    August-3-2026 | 4,169 sqft | $185/sqft | built 2011 | 10% size difference (4,169 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $769,900

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 4.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$960,000−$41,856−4.2%
2025$1,001,856−$86,144−7.9%
2024$1,088,000+$77,260+7.6%
2023$1,010,740+$132,811+15.1%
2022$877,929+$181,929+26.1%
2021$696,000+$13,000+1.9%
2020$683,000——
6-year total+$277,000+40.6%