Collin Value

409 Brook Ln, Mckinney, TX 75069

2,647 sqft, built 1975, in Black & Smith Addition. Appraised at $546,440 for 2026.

Collin County account 1092515

Appraised value
$546,440
Tax year 2026
Living area
2,647 sqft
$206 per sqft
Year built
1975
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, Black & Smith Addition, 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 3.5% from $566,348 in 2025 to $546,440 in 2026.
  • Appraised value per square footThe current public record shows about $206 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Black & Smith Addition neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 1,765 residential records in the same neighborhood, the average appraised value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.7% on average.

Comparable assessments

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

  • 415 Brook Ln, Mckinney, TX 75069
    2,574 sqft | $198/sqft | built 1975 | Similar size (2,574 vs 2,647 sqft); Built same year (1975); Similar lot size (20,597 vs 21,583 sqft)
    $508,534
  • 411 Brook Ln, Mckinney, TX 75069
    2,535 sqft | $201/sqft | built 1975 | Similar size (2,535 vs 2,647 sqft); Built same year (1975); Similar lot size (22,278 vs 21,583 sqft)
    $510,300
  • 626 Finch Ave, Mckinney, TX 75069
    2,624 sqft | $189/sqft | built 1965 | Similar size (2,624 vs 2,647 sqft); Similar lot size (21,941 vs 21,583 sqft); Same neighborhood
    $497,000
  • 605 N Morris St, Mckinney, TX 75069
    2,784 sqft | $230/sqft | built 1975 | 5% larger (2,784 vs 2,647 sqft); Built same year (1975); Lot 11% smaller (19,173 vs 21,583 sqft)
    $639,000
  • 1000 N Morris St, Mckinney, TX 75069
    2,633 sqft | $280/sqft | built 1970 | Similar size (2,633 vs 2,647 sqft); Similar age (1970 vs 1975); Lot 14% smaller (18,600 vs 21,583 sqft)
    $737,535

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 3.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$546,440−$19,908−3.5%
2025$566,348+$70,540+14.2%
2024$495,808+$27,044+5.8%
2023$468,764+$49,859+11.9%
2022$418,905+$90,822+27.7%
2021$328,083−$10,973−3.2%
2020$339,056——
6-year total+$207,384+61.2%