Collin Value

4508 Avenida Ln, Mckinney, TX 75070

2,073 sqft, built 2015, in Barcelona Addition. Appraised at $537,438 for 2026.

Collin County account 2707882

Appraised value
$537,438
Tax year 2026
Living area
2,073 sqft
$259 per sqft
Year built
2015
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 75070, Barcelona Addition, and McKinney 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 10.0% from $597,323 in 2025 to $537,438 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 Barcelona Addition neighborhood and ZIP 75070.
  • Neighborhood value signalAmong 320 residential records in the same neighborhood, the average appraised value is about $215 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -10.9% on average.

Comparable assessments

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

  • 6616 Viejita St, Mckinney, TX 75070
    2,086 sqft | $256/sqft | built 2015 | Similar size (2,086 vs 2,073 sqft); Built same year (2015); Similar lot size (6,478 vs 6,840 sqft)
    $533,509
  • 6420 Palo Alto St, Mckinney, TX 75070
    2,118 sqft | $244/sqft | built 2018 | Similar size (2,118 vs 2,073 sqft); Similar age (2018 vs 2015); Similar lot size (6,780 vs 6,840 sqft)
    $516,500
  • 4600 Del Rey Ave, Mckinney, TX 75070
    2,088 sqft | $261/sqft | built 2018 | Similar size (2,088 vs 2,073 sqft); Similar age (2018 vs 2015); Similar lot size (6,550 vs 6,840 sqft)
    $543,988
  • 4405 Tortuga Ln, Mckinney, TX 75070
    2,122 sqft | $250/sqft | built 2015 | Similar size (2,122 vs 2,073 sqft); Built same year (2015); Similar lot size (6,440 vs 6,840 sqft)
    $530,310
  • 4417 Tortuga Ln, Mckinney, TX 75070
    2,122 sqft | $250/sqft | built 2015 | Similar size (2,122 vs 2,073 sqft); Built same year (2015); Similar lot size (6,440 vs 6,840 sqft)
    $530,418

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 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$537,438−$59,885−10.0%
2025$597,323+$2,645+0.4%
2024$594,678−$8,994−1.5%
2023$603,672+$86,177+16.7%
2022$517,495+$167,650+47.9%
2021$349,845+$13,582+4.0%
2020$336,263——
6-year total+$201,175+59.8%