Collin Value

3120 Althea St, Mckinney, TX 75071

2,192 sqft, built 2023, in Painted Tree Village North Phase 1B. Appraised at $521,492 for 2026.

Collin County account 2886734

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$521,492
Similar homes$556,680
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$521,492
Tax year 2026
Living area
2,192 sqft
$238 per sqft
Year built
2023
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $247.99/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $168,000. Counting your land in place of theirs where theirs is less, they support a value of $556,680.

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 decreased 1.0% from $526,736 in 2025 to $521,492 in 2026.
  • Appraised value per square footThe current public record shows about $238 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

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

  • 3204 Rawhide Dr, Mckinney, TX 75071
    2,177 sqft | $248/sqft | built 2024 | Similar size (2,177 vs 2,192 sqft); Similar age (2024 vs 2023); Similar lot size (5,837 vs 5,619 sqft)
    $539,882
  • 3104 Corot Rd, Mckinney, TX 75071
    2,167 sqft | $270/sqft | built 2024 | Similar size (2,167 vs 2,192 sqft); Similar age (2024 vs 2023); Similar lot size (5,880 vs 5,619 sqft)
    $584,257
  • 3244 Rawhide Dr, Mckinney, TX 75071
    2,139 sqft | $250/sqft | built 2023 | Similar size (2,139 vs 2,192 sqft); Built same year (2023); Similar lot size (5,880 vs 5,619 sqft)
    $535,698
  • 3408 Andromeda Dr, Mckinney, TX 75071
    2,167 sqft | $251/sqft | built 2024 | Similar size (2,167 vs 2,192 sqft); Similar age (2024 vs 2023); Similar lot size (5,967 vs 5,619 sqft)
    $544,257
  • 3232 Switchgrass Dr, Mckinney, TX 75071
    2,259 sqft | $234/sqft | built 2023 | Similar size (2,259 vs 2,192 sqft); Built same year (2023); Similar lot size (5,880 vs 5,619 sqft)
    $529,075

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.

  • 6206 Chickney Dr, Mckinney, TX 75071
    September-29-2026 | 2,260 sqft | $162/sqft | built 2026 | Similar size (2,260 sqft); Similar age (2026); Sold after the valuation date
    $366,929
  • 1409 Buck Run Dr, Mckinney, TX 75071
    September-30-2026 | 2,260 sqft | $160/sqft | built 2026 | Similar size (2,260 sqft); Similar age (2026); Sold after the valuation date
    $361,089
  • 3417 Pickerel Pt, Mckinney, TX 75071
    September-29-2026 | 2,165 sqft | $264/sqft | built 2026 | Similar size (2,165 sqft); Similar age (2026); Sold after the valuation date
    $570,937
  • 6110 Chickney Dr, Mckinney, TX 75071
    October-9-2026 | 2,059 sqft | $176/sqft | built 2026 | 6% size difference (2,059 sqft); Similar age (2026); Sold after the valuation date
    $362,623
  • 5224 Troupe Rd, Mckinney, TX 75071
    October-8-2026 | 2,381 sqft | $209/sqft | built 2022 | 9% size difference (2,381 sqft); Similar age (2022); Sold after the valuation date
    $498,000

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 1.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$521,492−$5,244−1.0%
2025$526,736+$272,034+106.8%
2024$254,702——
2-year total+$266,790+104.7%