Collin Value

527 Mefford Ln, Allen, TX 75013

2,392 sqft, built 2006, in Park At Montgomery Farm The. Appraised at $610,985 for 2026.

Collin County account 2585513

Appraised value
$610,985
Tax year 2026
Living area
2,392 sqft
$255 per sqft
Year built
2006
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 75013 and Park At Montgomery Farm The 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 1.0% from $605,063 in 2025 to $610,985 in 2026.
  • Appraised value per square footThe current public record shows about $255 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Park At Montgomery Farm The neighborhood and ZIP 75013.
  • Neighborhood value signalAmong 175 residential records in the same neighborhood, the average appraised value is about $227 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.4% on average.

Comparable assessments

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

  • 610 Seeport Dr, Allen, TX 75013
    2,407 sqft | $258/sqft | built 2007 | Similar size (2,407 vs 2,392 sqft); Similar age (2007 vs 2006); Same neighborhood
    $620,394
  • 617 Bryan Blvd, Allen, TX 75013
    2,376 sqft | $256/sqft | built 2008 | Similar size (2,376 vs 2,392 sqft); Similar age (2008 vs 2006); Same neighborhood
    $608,620
  • 517 Seeport Dr, Allen, TX 75013
    2,374 sqft | $257/sqft | built 2008 | Similar size (2,374 vs 2,392 sqft); Similar age (2008 vs 2006); Same neighborhood
    $610,813
  • 1106 Newport Dr, Allen, TX 75013
    2,318 sqft | $257/sqft | built 2006 | Similar size (2,318 vs 2,392 sqft); Built same year (2006); Same neighborhood
    $595,365
  • 615 Bryan Blvd, Allen, TX 75013
    2,469 sqft | $255/sqft | built 2007 | Similar size (2,469 vs 2,392 sqft); Similar age (2007 vs 2006); Same neighborhood
    $630,785

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.

  • 610 Seeport Dr, Allen, TX 75013
    September-3-2026 | 2,407 sqft | $270/sqft | built 2007 | Similar size (2,407 sqft); Similar age (2007); Sold after the valuation date
    $650,000
  • 529 Colgate Dr, Allen, TX 75013
    September-28-2026 | 2,370 sqft | $205/sqft | built 1997 | Similar size (2,370 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $484,900
  • 1037 Kennedy Dr, Allen, TX 75013
    September-30-2026 | 2,336 sqft | $242/sqft | built 2015 | Similar size (2,336 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $565,000
  • 1107 Maverick Dr, Allen, TX 75013
    October-9-2026 | 2,407 sqft | $270/sqft | built 2017 | Similar size (2,407 sqft); Sold after the valuation date
    $649,900
  • 628 Ansley Way, Allen, TX 75013
    September-11-2026 | 2,456 sqft | $204/sqft | built 2017 | Similar size (2,456 sqft); Sold after the valuation date
    $499,900

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 1.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$610,985+$5,922+1.0%
2025$605,063−$10,780−1.8%
2024$615,843−$9,495−1.5%
2023$625,338+$129,397+26.1%
2022$495,941+$98,606+24.8%
2021$397,335+$11,760+3.0%
2020$385,575——
6-year total+$225,410+58.5%