Collin Value

1821 Harlequin Pl, Allen, TX 75002

1,900 sqft, built 2011, in Morgan Crossing Phase 4. Appraised at $412,098 for 2026.

Collin County account 2659792

Appraised value
$412,098
Tax year 2026
Living area
1,900 sqft
$217 per sqft
Year built
2011
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 75002, Morgan Crossing Phase 4, and Fairview 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 5.4% from $435,547 in 2025 to $412,098 in 2026.
  • Appraised value per square footThe current public record shows about $217 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Morgan Crossing Phase 4 neighborhood and ZIP 75002.
  • Neighborhood value signalAmong 273 residential records in the same neighborhood, the average appraised value is about $194 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.6% on average.

Comparable assessments

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

  • 1808 Harlequin Pl, Allen, TX 75002
    1,900 sqft | $217/sqft | built 2011 | Similar size (1,900 vs 1,900 sqft); Built same year (2011); Similar lot size (4,601 vs 4,600 sqft)
    $412,098
  • 1813 Harlequin Pl, Allen, TX 75002
    1,900 sqft | $217/sqft | built 2011 | Similar size (1,900 vs 1,900 sqft); Built same year (2011); Similar lot size (4,600 vs 4,600 sqft)
    $412,098
  • 1820 Sanderlain Ln, Allen, TX 75002
    1,900 sqft | $217/sqft | built 2011 | Similar size (1,900 vs 1,900 sqft); Built same year (2011); Similar lot size (4,600 vs 4,600 sqft)
    $412,098
  • 1813 Sanderlain Ln, Allen, TX 75002
    1,900 sqft | $217/sqft | built 2011 | Similar size (1,900 vs 1,900 sqft); Built same year (2011); Similar lot size (4,600 vs 4,600 sqft)
    $412,098
  • 1812 Harlequin Pl, Allen, TX 75002
    1,906 sqft | $217/sqft | built 2011 | Similar size (1,906 vs 1,900 sqft); Built same year (2011); Similar lot size (4,600 vs 4,600 sqft)
    $413,252

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.

  • 1808 Sanderlain Ln, Allen, TX 75002
    July-22-2026 | 1,929 sqft | $243/sqft | built 2012 | Similar size (1,929 sqft); Similar age (2012); Sold after the valuation date
    $468,500
  • 606 Cano St, Allen, TX 75002
    August-26-2026 | 1,912 sqft | $240/sqft | built 2016 | Similar size (1,912 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $459,000
  • 1423 Sleepy Hollow Dr, Allen, TX 75002
    August-7-2026 | 1,968 sqft | $216/sqft | built 2004 | Similar size (1,968 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $425,000
  • 1609 Woodhaven Ct, Allen, TX 75002
    July-17-2026 | 1,922 sqft | $226/sqft | built 2001 | Similar size (1,922 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $435,000
  • 1521 Silver Spur Dr, Allen, TX 75002
    September-30-2026 | 2,029 sqft | $232/sqft | built 2003 | 7% size difference (2,029 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $469,900

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

Down 5.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$412,098−$23,449−5.4%
2025$435,547−$15,997−3.5%
2024$451,544−$57,473−11.3%
2023$509,017+$115,956+29.5%
2022$393,061+$85,478+27.8%
2021$307,583+$12,598+4.3%
2020$294,985——
6-year total+$117,113+39.7%