Collin Value

1508 Alamosa Dr, Plano, TX 75023

2,701 sqft, built 1990, in Harvestwood Addition. Appraised at $448,440 for 2026.

Collin County account 18195

Appraised value
$448,440
Tax year 2026
Living area
2,701 sqft
$166 per sqft
Year built
1990

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 75023 and Harvestwood 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 decreased 0.5% from $450,500 in 2025 to $448,440 in 2026.
  • Appraised value per square footThe current public record shows about $166 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Harvestwood Addition neighborhood and ZIP 75023.
  • Neighborhood value signalAmong 120 residential records in the same neighborhood, the average appraised value is about $181 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.8% on average.

Comparable assessments

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

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.

  • 3612 Tumbril Ln, Plano, TX 75023
    September-22-2026 | 2,635 sqft | $190/sqft | built 1983 | Similar size (2,635 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $499,900
  • 1825 Walters Dr, Plano, TX 75023
    September-10-2026 | 2,535 sqft | $219/sqft | built 1991 | 6% size difference (2,535 sqft); Similar age (1991); Sold after the valuation date
    $554,900
  • 3617 Hackamore Ct, Plano, TX 75023
    September-14-2026 | 2,710 sqft | $240/sqft | built 1978 | Similar size (2,710 sqft); Sold after the valuation date
    $650,000
  • 3508 Ashington Ln, Plano, TX 75023
    August-25-2026 | 2,712 sqft | $157/sqft | built 1988 | Similar size (2,712 sqft); Similar age (1988); Sold after the valuation date
    $425,000
  • 6748 Burr Oak Dr, Plano, TX 75023
    August-10-2026 | 2,619 sqft | $239/sqft | built 1993 | Similar size (2,619 sqft); Similar age (1993); Sold after the valuation date
    $624,999

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 0.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$448,440−$2,060−0.5%
2025$450,500−$13,630−2.9%
2024$464,130−$66,860−12.6%
2023$530,990+$127,331+31.5%
2022$403,659+$76,526+23.4%
2021$327,133+$1,702+0.5%
2020$325,431——
6-year total+$123,009+37.8%