Collin Value

3817 Merriman Dr, Plano, TX 75074

3,477 sqft, built 1985, in Shepherds Creek Addition. Appraised at $1,190,297 for 2026.

Collin County account 1650984

Appraised value
$1,190,297
Tax year 2026
Living area
3,477 sqft
$342 per sqft
Year built
1985
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 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 $1,178,985 in 2025 to $1,190,297 in 2026.
  • Appraised value per square footThe current public record shows about $342 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Shepherds Creek Addition neighborhood and ZIP 75074.
  • Neighborhood value signalAmong 158 residential records in the same neighborhood, the average appraised value is about $320 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +17.4% on average.

Comparable assessments

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

  • 8 Janna Way, Lucas, TX 75002
    3,482 sqft | $270/sqft | built 1988 | Similar size (3,482 vs 3,477 sqft); Similar age (1988 vs 1985); Similar lot size (87,425 vs 86,271 sqft)
    $938,845
  • 4902 Old Gate Ln, Parker, TX 75002
    3,374 sqft | $271/sqft | built 1984 | Similar size (3,374 vs 3,477 sqft); Similar age (1984 vs 1985); Similar lot size (84,942 vs 86,271 sqft)
    $913,147
  • 3805 Merriman Dr, Plano, TX 75074
    3,615 sqft | $380/sqft | built 1985 | Similar size (3,615 vs 3,477 sqft); Built same year (1985); Similar lot size (90,635 vs 86,271 sqft)
    $1,372,094
  • 7224 Moss Ridge Cir, Parker, TX 75002
    3,368 sqft | $304/sqft | built 1992 | Similar size (3,368 vs 3,477 sqft); Similar lot size (85,987 vs 86,271 sqft); Both have pool
    $1,023,735
  • 4108 Brookwood Dr, Parker, TX 75002
    3,724 sqft | $293/sqft | built 1984 | 7% larger (3,724 vs 3,477 sqft); Similar age (1984 vs 1985); Similar lot size (87,120 vs 86,271 sqft)
    $1,092,950

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

Up 1.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,190,297+$11,312+1.0%
2025$1,178,985+$328,397+38.6%
2024$850,588+$119,466+16.3%
2023$731,122+$91,204+14.3%
2022$639,918+$83,371+15.0%
2021$556,547+$21,582+4.0%
2020$534,965——
6-year total+$655,332+122.5%