Collin Value

510 W Davis St, Mckinney, TX 75069

1,797 sqft, built 1940, in Mcwilliams Manor. Appraised at $531,477 for 2026.

Collin County account 1125669

Appraised value
$531,477
Tax year 2026
Living area
1,797 sqft
$296 per sqft
Year built
1940

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 1.8% from $541,171 in 2025 to $531,477 in 2026.
  • Appraised value per square footThe current public record shows about $296 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.

  • 1002 Coleman St, Mckinney, TX 75069
    1,720 sqft | $323/sqft | built 1940 | Similar size (1,720 vs 1,797 sqft); Built same year (1940); Similar lot size (16,552 vs 17,514 sqft)
    $554,948
  • 408 N Waddill St, Mckinney, TX 75069
    1,849 sqft | $310/sqft | built 1945 | Similar size (1,849 vs 1,797 sqft); Similar age (1945 vs 1940); Similar lot size (16,944 vs 17,514 sqft)
    $573,159
  • 909 W Hunt St, Mckinney, TX 75069
    1,830 sqft | $371/sqft | built 1950 | Similar size (1,830 vs 1,797 sqft); Similar lot size (17,206 vs 17,514 sqft); Same neighborhood
    $679,332
  • 812 Parker St, Mckinney, TX 75069
    1,716 sqft | $280/sqft | built 1938 | Similar size (1,716 vs 1,797 sqft); Similar age (1938 vs 1940); Similar lot size (19,154 vs 17,514 sqft)
    $480,407
  • 712 W Lamar St, Mckinney, TX 75069
    1,713 sqft | $327/sqft | built 1940 | Similar size (1,713 vs 1,797 sqft); Built same year (1940); Similar lot size (18,295 vs 17,514 sqft)
    $560,000

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: . 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

Down 1.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$531,477−$9,694−1.8%
2025$541,171+$159,849+41.9%
2024$381,322+$33,322+9.6%
2023$348,000+$65,844+23.3%
2022$282,156+$104,156+58.5%
2021$178,000−$1,838−1.0%
2020$179,838——
6-year total+$351,639+195.5%