Collin Value

3500 O Malley Ct, Plano, TX 75023

3,264 sqft, built 1986, in Forest Creek Estates Phase Iii. Appraised at $759,418 for 2026.

Collin County account 1773281

Appraised value
$759,418
Tax year 2026
Living area
3,264 sqft
$233 per sqft
Year built
1986
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 75023 and Forest Creek Estates Phase Iii 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 increased 1.7% from $746,502 in 2025 to $759,418 in 2026.
  • Appraised value per square footThe current public record shows about $233 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Forest Creek Estates Phase Iii neighborhood and ZIP 75023.
  • Neighborhood value signalAmong 354 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 +1.6% 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.

  • 6701 Leslie Ct, Plano, TX 75023
    September-24-2026 | 3,197 sqft | $266/sqft | built 1984 | Similar size (3,197 sqft); Similar age (1984); Sold after the valuation date
    $850,000
  • 3813 Vicksburg Ct, Plano, TX 75023
    August-14-2026 | 3,340 sqft | $175/sqft | built 1982 | Similar size (3,340 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $585,000
  • 5200 Brouette Ct, Plano, TX 75023
    August-17-2026 | 3,095 sqft | $207/sqft | built 1986 | 5% size difference (3,095 sqft); Similar age (1986); Sold after the valuation date
    $639,900
  • 1609 Lake Hill Ln, Plano, TX 75023
    October-2-2026 | 3,179 sqft | $220/sqft | built 1973 | Similar size (3,179 sqft); Sold after the valuation date
    $699,900
  • 2116 Glendale Dr, Plano, TX 75023
    October-9-2026 | 3,509 sqft | $185/sqft | built 1992 | 8% size difference (3,509 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $650,000

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

Up 1.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$759,418+$12,916+1.7%
2025$746,502+$28,561+4.0%
2024$717,941−$9,521−1.3%
2023$727,462+$109,861+17.8%
2022$617,601+$109,084+21.5%
2021$508,517+$16,533+3.4%
2020$491,984——
6-year total+$267,434+54.4%