Collin Value

4521 Merriman Dr, Plano, TX 75074

3,434 sqft, built 2017, in Merriman Estates. Appraised at $693,391 for 2026.

Collin County account 2720014

Appraised value
$693,391
Tax year 2026
Living area
3,434 sqft
$202 per sqft
Year built
2017
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 75074 and Merriman Estates 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 7.6% from $750,790 in 2025 to $693,391 in 2026.
  • Appraised value per square footThe current public record shows about $202 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Merriman Estates neighborhood and ZIP 75074.
  • Neighborhood value signalAmong 99 residential records in the same neighborhood, the average appraised value is about $203 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -7.4% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 4309 Springhurst Dr, Plano, TX 75074
    3,450 sqft | $175/sqft | built 2015 | Similar size (3,450 vs 3,434 sqft); Similar age (2015 vs 2017); Similar lot size (8,518 vs 8,049 sqft)
    $603,559
  • 4401 Redbridge Dr, Plano, TX 75074
    3,420 sqft | $193/sqft | built 2016 | Similar size (3,420 vs 3,434 sqft); Similar age (2016 vs 2017); Similar lot size (8,730 vs 8,049 sqft)
    $660,635
  • 4508 Springhurst Dr, Plano, TX 75074
    3,256 sqft | $187/sqft | built 2017 | 5% smaller (3,256 vs 3,434 sqft); Built same year (2017); Similar lot size (7,635 vs 8,049 sqft)
    $609,098
  • 4505 Redbridge Dr, Plano, TX 75074
    3,432 sqft | $185/sqft | built 2016 | Similar size (3,432 vs 3,434 sqft); Similar age (2016 vs 2017); Lot 12% smaller (7,060 vs 8,049 sqft)
    $635,380
  • 4313 Springhurst Dr, Plano, TX 75074
    3,258 sqft | $185/sqft | built 2015 | 5% smaller (3,258 vs 3,434 sqft); Similar age (2015 vs 2017); Similar lot size (8,329 vs 8,049 sqft)
    $602,835

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

Down 7.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$693,391−$57,399−7.6%
2025$750,790+$41,288+5.8%
2024$709,502+$18,365+2.7%
2023$691,137+$100,152+16.9%
2022$590,985+$116,978+24.7%
2021$474,007+$12,780+2.8%
2020$461,227——
6-year total+$232,164+50.3%