Collin Value

403 Brook Ln, Mckinney, TX 75069

3,138 sqft, built 1965, in Black & Smith Addition. Appraised at $813,177 for 2026.

Collin County account 1092542

Appraised value
$813,177
Tax year 2026
Living area
3,138 sqft
$259 per sqft
Year built
1965
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 increased 6.6% from $762,561 in 2025 to $813,177 in 2026.
  • Appraised value per square footThe current public record shows about $259 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.

  • 1811 Carol St, Mckinney, TX 75069
    3,084 sqft | $185/sqft | built 1970 | Similar size (3,084 vs 3,138 sqft); Similar age (1970 vs 1965); Similar lot size (15,448 vs 15,705 sqft)
    $571,737
  • 311 Brook Ln, Mckinney, TX 75069
    3,164 sqft | $170/sqft | built 1975 | Similar size (3,164 vs 3,138 sqft); Similar lot size (14,742 vs 15,705 sqft); Same neighborhood
    $538,567
  • 406 Pearson Ave, Mckinney, TX 75069
    2,765 sqft | $138/sqft | built 1965 | 12% smaller (2,765 vs 3,138 sqft); Built same year (1965); Similar lot size (15,601 vs 15,705 sqft)
    $382,434
  • 310 Brook Ln, Mckinney, TX 75069
    3,036 sqft | $177/sqft | built 1973 | Similar size (3,036 vs 3,138 sqft); Lot 10% smaller (14,059 vs 15,705 sqft); Same neighborhood
    $537,797
  • 726 Finch Ave, Mckinney, TX 75069
    3,147 sqft | $238/sqft | built 1967 | Similar size (3,147 vs 3,138 sqft); Similar age (1967 vs 1965); Same neighborhood
    $747,435

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

Up 6.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$813,177+$50,616+6.6%
2025$762,561+$227,420+42.5%
2024$535,141+$31,013+6.2%
2023$504,128+$50,968+11.2%
2022$453,160+$101,097+28.7%
2021$352,063−$12,571−3.4%
2020$364,634——
6-year total+$448,543+123.0%