Collin Value

3137 County Road 324, Mckinney, TX 75069

1,912 sqft, built 1986. Appraised at $321,299 for 2026.

Collin County account 1901473

Appraised value
$321,299
Tax year 2026
Living area
1,912 sqft
$168 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 75069, CCAD Appraisal Area SMCR, McKinney, and Fairview 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 2.5% from $329,690 in 2025 to $321,299 in 2026.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75069.
  • Neighborhood value signalAmong 505 residential records in the same neighborhood, the average appraised value is about $240 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.0% on average.

Comparable assessments

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

  • 7408 County Road 971, Celina, TX 75009
    1,855 sqft | $217/sqft | built 1985 | Similar size (1,855 vs 1,912 sqft); Similar age (1985 vs 1986); Similar lot size (87,120 vs 86,423 sqft)
    $403,269
  • 6280 County Road 1060, Mckinney, TX 75071
    1,967 sqft | $242/sqft | built 1987 | Similar size (1,967 vs 1,912 sqft); Similar age (1987 vs 1986); Similar lot size (87,338 vs 86,423 sqft)
    $476,097
  • 3860 N McDonald St, Mckinney, TX 75071
    1,928 sqft | $244/sqft | built 1980 | Similar size (1,928 vs 1,912 sqft); Similar lot size (86,701 vs 86,423 sqft); Same neighborhood
    $470,689
  • 4869 FM 543, Mckinney, TX 75071
    1,948 sqft | $313/sqft | built 1982 | Similar size (1,948 vs 1,912 sqft); Similar age (1982 vs 1986); Similar lot size (87,120 vs 86,423 sqft)
    $610,447
  • 735 Highridge Trl, Mckinney, TX 75069
    1,861 sqft | $188/sqft | built 1991 | Similar size (1,861 vs 1,912 sqft); Similar age (1991 vs 1986); Similar lot size (89,298 vs 86,423 sqft)
    $349,478

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 2.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$321,299−$8,391−2.5%
2025$329,690−$59,067−15.2%
2024$388,757−$63,831−14.1%
2023$452,588+$168,468+59.3%
2022$284,120+$77,484+37.5%
2021$206,636−$12,752−5.8%
2020$219,388——
6-year total+$101,911+46.5%