Collin Value

605 Oak St, Mckinney, TX 75069

1,742 sqft, built 1978, in Mcwilliams Manor. Appraised at $523,395 for 2026.

Collin County account 1092962

Appraised value
$523,395
Tax year 2026
Living area
1,742 sqft
$300 per sqft
Year built
1978
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 5.6% from $495,662 in 2025 to $523,395 in 2026.
  • Appraised value per square footThe current public record shows about $300 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.

  • 1801 Howell St, Mckinney, TX 75069
    1,774 sqft | $296/sqft | built 1985 | Similar size (1,774 vs 1,742 sqft); Similar lot size (10,156 vs 10,014 sqft); Same neighborhood
    $524,753
  • 806 Bonner St, Mckinney, TX 75069
    1,731 sqft | $313/sqft | built 1970 | Similar size (1,731 vs 1,742 sqft); Lot 10% smaller (8,988 vs 10,014 sqft); Same neighborhood
    $541,160
  • 502 Board St, Mckinney, TX 75069
    1,701 sqft | $276/sqft | built 1991 | Similar size (1,701 vs 1,742 sqft); Lot 11% smaller (8,930 vs 10,014 sqft); Same neighborhood
    $469,000
  • 515 W Davis St, Mckinney, TX 75069
    1,726 sqft | $271/sqft | built 1990 | Similar size (1,726 vs 1,742 sqft); Lot 15% larger (11,482 vs 10,014 sqft); Same neighborhood
    $467,151
  • 818 Barnes St, Mckinney, TX 75069
    1,637 sqft | $246/sqft | built 1969 | 6% smaller (1,637 vs 1,742 sqft); Lot 10% smaller (8,973 vs 10,014 sqft); Same neighborhood
    $403,000

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 5.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$523,395+$27,733+5.6%
2025$495,662+$225,899+83.7%
2024$269,763−$2,781−1.0%
2023$272,544−$1,295−0.5%
2022$273,839+$34,801+14.6%
2021$239,038+$21,843+10.1%
2020$217,195——
6-year total+$306,200+141.0%