Collin Value

507 W Lamar St, Mckinney, TX 75069

2,359 sqft, built 1925, in Mcwilliams Manor. Appraised at $747,000 for 2026.

Collin County account 1126748

Appraised value
$747,000
Tax year 2026
Living area
2,359 sqft
$317 per sqft
Year built
1925
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 12.1% from $666,593 in 2025 to $747,000 in 2026.
  • Appraised value per square footThe current public record shows about $317 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.

  • 307 N Morris St, Mckinney, TX 75069
    2,375 sqft | $245/sqft | built 1930 | Similar size (2,375 vs 2,359 sqft); Similar age (1930 vs 1925); Similar lot size (18,591 vs 19,689 sqft)
    $582,461
  • 801 W Hunt St, Mckinney, TX 75069
    2,334 sqft | $279/sqft | built 1930 | Similar size (2,334 vs 2,359 sqft); Similar age (1930 vs 1925); Similar lot size (18,330 vs 19,689 sqft)
    $651,050
  • 311 N Waddill St, Mckinney, TX 75069
    2,546 sqft | $261/sqft | built 1922 | 8% larger (2,546 vs 2,359 sqft); Similar age (1922 vs 1925); Similar lot size (19,723 vs 19,689 sqft)
    $664,066
  • 1011 Coleman St, Mckinney, TX 75069
    2,270 sqft | $301/sqft | built 1920 | Similar size (2,270 vs 2,359 sqft); Similar age (1920 vs 1925); Similar lot size (21,005 vs 19,689 sqft)
    $683,568
  • 1403 W Louisiana St, Mckinney, TX 75069
    2,422 sqft | $242/sqft | built 1912 | Similar size (2,422 vs 2,359 sqft); Similar lot size (18,500 vs 19,689 sqft); Same neighborhood
    $585,706

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.

  • 1013 Sherman St, Mckinney, TX 75069
    June-1-2026 | 2,276 sqft | $255/sqft | built 1920 | Similar size (2,276 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $579,900
  • 905 Tucker St, Mckinney, TX 75069
    July-9-2026 | 1,938 sqft | $292/sqft | built 1930 | Moderate age difference (5 years newer); Sold after the valuation date
    $565,000

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 12.1% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$747,000+$80,407+12.1%
2025$666,593−$57,316−7.9%
2024$723,909+$22,724+3.2%
2023$701,185+$75,666+12.1%
2022$625,519+$131,420+26.6%
2021$494,099+$49,099+11.0%
2020$445,000——
6-year total+$302,000+67.9%