Collin Value

1308 Sherman Ct, Allen, TX 75013

2,301 sqft, built 1997, in Twin Creeks Phase 3-B. Appraised at $509,814 for 2026.

Collin County account 2019622

Appraised value
$509,814
Tax year 2026
Living area
2,301 sqft
$222 per sqft
Year built
1997

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 Twin Creeks Phase 3-B 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 5.6% from $540,040 in 2025 to $509,814 in 2026.
  • Appraised value per square footThe current public record shows about $222 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Twin Creeks Phase 3-B neighborhood and ZIP 75013.
  • Neighborhood value signalAmong 516 residential records in the same neighborhood, the average appraised value is about $219 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.1% on average.

Comparable assessments

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

  • 1331 Sherman Ct, Allen, TX 75013
    2,306 sqft | $251/sqft | built 1996 | Similar size (2,306 vs 2,301 sqft); Similar age (1996 vs 1997); Same neighborhood
    $578,182
  • 1310 Sherman Ct, Allen, TX 75013
    2,309 sqft | $230/sqft | built 1996 | Similar size (2,309 vs 2,301 sqft); Similar age (1996 vs 1997); Same neighborhood
    $531,138
  • 1417 Abilene Ct, Allen, TX 75013
    2,301 sqft | $226/sqft | built 1995 | Similar size (2,301 vs 2,301 sqft); Similar age (1995 vs 1997); Same neighborhood
    $519,056
  • 1503 Blossom Ct, Allen, TX 75013
    2,301 sqft | $226/sqft | built 1999 | Similar size (2,301 vs 2,301 sqft); Similar age (1999 vs 1997); Same neighborhood
    $519,056
  • 1307 Mills Ct, Allen, TX 75013
    2,310 sqft | $226/sqft | built 1995 | Similar size (2,310 vs 2,301 sqft); Similar age (1995 vs 1997); Same neighborhood
    $522,751

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.

  • 529 Colgate Dr, Allen, TX 75013
    September-28-2026 | 2,370 sqft | $205/sqft | built 1997 | Similar size (2,370 sqft); Similar age (1997); Sold after the valuation date
    $484,900
  • 520 Colgate Dr, Allen, TX 75013
    October-8-2026 | 2,185 sqft | $206/sqft | built 1998 | 5% size difference (2,185 sqft); Similar age (1998); Sold after the valuation date
    $450,000
  • 1502 Scottsman Dr, Allen, TX 75013
    August-20-2026 | 2,231 sqft | $224/sqft | built 2001 | Similar size (2,231 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $499,000
  • 1320 Glendover Dr, Allen, TX 75013
    August-3-2026 | 2,225 sqft | $200/sqft | built 1998 | Similar size (2,225 sqft); Similar age (1998); Sold after the valuation date
    $445,000
  • 1037 Kennedy Dr, Allen, TX 75013
    September-30-2026 | 2,336 sqft | $242/sqft | built 2015 | Similar size (2,336 sqft); Sold after the valuation date
    $565,000

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

Down 5.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$509,814−$30,226−5.6%
2025$540,040−$21,215−3.8%
2024$561,255−$8,927−1.6%
2023$570,182+$92,487+19.4%
2022$477,695+$109,046+29.6%
2021$368,649+$7,265+2.0%
2020$361,384——
6-year total+$148,430+41.1%