Collin Value

3109 Althea St, Mckinney, TX 75071

2,120 sqft, built 2024, in Painted Tree Village North Phase 1B. Appraised at $500,594 for 2026.

Collin County account 2886785

Appraised value
$500,594
Tax year 2026
Living area
2,120 sqft
$236 per sqft
Year built
2024

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 75071, Painted Tree Village North Phase 1B, and McKinney 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 26.7% from $395,099 in 2025 to $500,594 in 2026.
  • Appraised value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Painted Tree Village North Phase 1B neighborhood and ZIP 75071.
  • Neighborhood value signalAmong 356 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 +57.9% on average.

Comparable assessments

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

  • 3244 Marilanda Rd, Mckinney, TX 75071
    2,112 sqft | $239/sqft | built 2024 | Similar size (2,112 vs 2,120 sqft); Built same year (2024); Similar lot size (4,399 vs 4,399 sqft)
    $505,000
  • 3316 Marilanda Rd, Mckinney, TX 75071
    2,115 sqft | $238/sqft | built 2023 | Similar size (2,115 vs 2,120 sqft); Similar age (2023 vs 2024); Similar lot size (4,399 vs 4,399 sqft)
    $502,980
  • 3241 Abelia St, Mckinney, TX 75071
    2,118 sqft | $234/sqft | built 2023 | Similar size (2,118 vs 2,120 sqft); Similar age (2023 vs 2024); Similar lot size (4,443 vs 4,399 sqft)
    $496,346
  • 3132 Abelia St, Mckinney, TX 75071
    2,179 sqft | $232/sqft | built 2023 | Similar size (2,179 vs 2,120 sqft); Similar age (2023 vs 2024); Similar lot size (4,399 vs 4,399 sqft)
    $506,184
  • 3140 Abelia St, Mckinney, TX 75071
    2,205 sqft | $229/sqft | built 2025 | Similar size (2,205 vs 2,120 sqft); Similar age (2025 vs 2024); Similar lot size (4,399 vs 4,399 sqft)
    $506,000

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 26.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$500,594+$105,495+26.7%
2025$395,099——
1-year total+$105,495+26.7%