Collin Value

405 W Louisiana St, Mckinney, TX 75069

2,999 sqft, built 1925, in Mcwilliams Manor. Appraised at $1,228,000 for 2026.

Collin County account 1097404

Appraised value
$1,228,000
Tax year 2026
Living area
2,999 sqft
$409 per sqft
Year built
1925
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, Mcwilliams Manor, 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 6.6% from $1,314,811 in 2025 to $1,228,000 in 2026.
  • Appraised value per square footThe current public record shows about $409 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Mcwilliams Manor neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 964 residential records in the same neighborhood, the average appraised value is about $300 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.6% on average.

Comparable assessments

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

  • 1101 Tucker St, Mckinney, TX 75069
    3,071 sqft | $214/sqft | built 1924 | Similar size (3,071 vs 2,999 sqft); Similar age (1924 vs 1925); Similar lot size (15,725 vs 16,507 sqft)
    $656,197
  • 521 W Hunt St, Mckinney, TX 75069
    2,965 sqft | $255/sqft | built 1925 | Similar size (2,965 vs 2,999 sqft); Built same year (1925); Lot 11% smaller (14,690 vs 16,507 sqft)
    $756,853
  • 1215 Tucker St, Mckinney, TX 75069
    2,850 sqft | $275/sqft | built 1924 | Similar size (2,850 vs 2,999 sqft); Similar age (1924 vs 1925); Similar lot size (15,736 vs 16,507 sqft)
    $784,495
  • 1002 W Lamar St, Mckinney, TX 75069
    2,769 sqft | $274/sqft | built 1925 | 8% smaller (2,769 vs 2,999 sqft); Built same year (1925); Lot 10% smaller (14,795 vs 16,507 sqft)
    $759,000
  • 910 N Church St, Mckinney, TX 75069
    2,921 sqft | $298/sqft | built 1925 | Similar size (2,921 vs 2,999 sqft); Built same year (1925); Lot 13% larger (18,622 vs 16,507 sqft)
    $869,402

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 6.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,228,000−$86,811−6.6%
2025$1,314,811+$145,076+12.4%
2024$1,169,735−$4,645−0.4%
2023$1,174,380+$138,543+13.4%
2022$1,035,837+$249,953+31.8%
2021$785,884−$28,650−3.5%
2020$814,534——
6-year total+$413,466+50.8%