Collin Value

621 Mossycup Oak Dr, Plano, TX 75025

2,345 sqft, built 1990, in Estates At Chase Oaks. Appraised at $564,043 for 2026.

Collin County account 1964951

Appraised value
$564,043
Tax year 2026
Living area
2,345 sqft
$241 per sqft
Year built
1990
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 75025 and Estates At Chase Oaks 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 0.9% from $568,966 in 2025 to $564,043 in 2026.
  • Appraised value per square footThe current public record shows about $241 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Estates At Chase Oaks neighborhood and ZIP 75025.
  • Neighborhood value signalAmong 506 residential records in the same neighborhood, the average appraised value is about $192 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.1% on average.

Comparable assessments

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

  • 636 Forest Bend Dr, Plano, TX 75025
    2,379 sqft | $222/sqft | built 1991 | Similar size (2,379 vs 2,345 sqft); Similar age (1991 vs 1990); Similar lot size (8,197 vs 8,197 sqft)
    $527,438
  • 633 Forest Bend Dr, Plano, TX 75025
    2,392 sqft | $232/sqft | built 1990 | Similar size (2,392 vs 2,345 sqft); Built same year (1990); Similar lot size (8,197 vs 8,197 sqft)
    $555,994
  • 625 Forest Bend Dr, Plano, TX 75025
    2,379 sqft | $226/sqft | built 1991 | Similar size (2,379 vs 2,345 sqft); Similar age (1991 vs 1990); Both have pool
    $536,606
  • 656 Forest Bend Dr, Plano, TX 75025
    2,260 sqft | $227/sqft | built 1990 | Similar size (2,260 vs 2,345 sqft); Built same year (1990); Similar lot size (8,197 vs 8,197 sqft)
    $512,010
  • 605 Water Oak Dr, Plano, TX 75025
    2,492 sqft | $233/sqft | built 1990 | 6% larger (2,492 vs 2,345 sqft); Built same year (1990); Similar lot size (8,197 vs 8,197 sqft)
    $579,425

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.

  • 1733 Steamboat Dr, Plano, TX 75025
    September-22-2026 | 2,469 sqft | $206/sqft | built 1988 | 5% size difference (2,469 sqft); Similar age (1988); Sold after the valuation date
    $509,000
  • 2805 Corby Dr, Plano, TX 75025
    September-10-2026 | 2,299 sqft | $200/sqft | built 1985 | Similar size (2,299 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $459,000
  • 7305 Angel Fire Dr, Plano, TX 75025
    August-28-2026 | 2,237 sqft | $189/sqft | built 1988 | Similar size (2,237 sqft); Similar age (1988); Sold after the valuation date
    $423,000
  • 2613 Roper Dr, Plano, TX 75025
    July-9-2026 | 2,407 sqft | $218/sqft | built 1990 | Similar size (2,407 sqft); Similar age (1990); Sold after the valuation date
    $525,000
  • 3104 Congress Ave, Plano, TX 75025
    September-18-2026 | 2,463 sqft | $213/sqft | built 1992 | 5% size difference (2,463 sqft); Similar age (1992); Sold after the valuation date
    $525,000

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 0.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$564,043−$4,923−0.9%
2025$568,966+$15,554+2.8%
2024$553,412+$15,589+2.9%
2023$537,823+$102,731+23.6%
2022$435,092+$105,612+32.1%
2021$329,480+$22,383+7.3%
2020$307,097——
6-year total+$256,946+83.7%