Collin Value

602 W Louisiana St, Mckinney, TX 75069

4,082 sqft, built 1911, in Mcwilliams Manor. Appraised at $999,232 for 2026.

Collin County account 1125874

Appraised value
$999,232
Tax year 2026
Living area
4,082 sqft
$245 per sqft
Year built
1911
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 increased 3.1% from $969,082 in 2025 to $999,232 in 2026.
  • Appraised value per square footThe current public record shows about $245 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

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

  • 615 N Benge St, Mckinney, TX 75069
    3,871 sqft | $278/sqft | built 1920 | 5% smaller (3,871 vs 4,082 sqft); Similar lot size (11,891 vs 11,557 sqft); Same neighborhood
    $1,077,000
  • 611 N Church St, Mckinney, TX 75069
    4,229 sqft | $407/sqft | built 1920 | Similar size (4,229 vs 4,082 sqft); Lot 17% larger (13,503 vs 11,557 sqft); Both have pool
    $1,720,000
  • 1204 Tucker St, Mckinney, TX 75069
    3,728 sqft | $291/sqft | built 1907 | 9% smaller (3,728 vs 4,082 sqft); Similar age (1907 vs 1911); Lot 14% larger (13,156 vs 11,557 sqft)
    $1,084,129
  • 703 N College St, Mckinney, TX 75069
    3,741 sqft | $370/sqft | built 1902 | 8% smaller (3,741 vs 4,082 sqft); Similar lot size (11,979 vs 11,557 sqft); Same neighborhood
    $1,382,622
  • 301 N College St, Mckinney, TX 75069
    3,810 sqft | $276/sqft | built 1920 | 7% smaller (3,810 vs 4,082 sqft); Similar lot size (12,414 vs 11,557 sqft); Same neighborhood
    $1,050,724

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.

  • 811 N Church St, Mckinney, TX 75069
    September-25-2026 | 3,525 sqft | $234/sqft | built 1920 | 14% size difference (3,525 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $825,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 3.1% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$999,232+$30,150+3.1%
2025$969,082+$169,274+21.2%
2024$799,808−$12,920−1.6%
2023$812,728+$141,159+21.0%
2022$671,569+$194,711+40.8%
2021$476,858−$25,236−5.0%
2020$502,094——
6-year total+$497,138+99.0%