Collin Value

3505 Dumond Pl, Plano, TX 75025

4,079 sqft, built 1988, in Whiffletree Vi. Appraised at $965,936 for 2026.

Collin County account 1757717

Appraised value
$965,936
Tax year 2026
Living area
4,079 sqft
$237 per sqft
Year built
1988
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 75025 and Whiffletree Vi 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 3.7% from $931,479 in 2025 to $965,936 in 2026.
  • Appraised value per square footThe current public record shows about $237 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Whiffletree Vi neighborhood and ZIP 75025.
  • Neighborhood value signalAmong 292 residential records in the same neighborhood, the average appraised value is about $217 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.8% on average.

Comparable assessments

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

  • 3409 Caleo Ct, Plano, TX 75025
    4,083 sqft | $189/sqft | built 1988 | Similar size (4,083 vs 4,079 sqft); Built same year (1988); Both have pool
    $772,507
  • 3404 Wolfe Cir, Plano, TX 75025
    4,089 sqft | $210/sqft | built 1986 | Similar size (4,089 vs 4,079 sqft); Similar age (1986 vs 1988); Both have pool
    $860,000
  • 3308 Leigh Dr, Plano, TX 75025
    4,094 sqft | $231/sqft | built 1990 | Similar size (4,094 vs 4,079 sqft); Similar age (1990 vs 1988); Both have pool
    $947,311
  • 3509 Asaro Pl, Plano, TX 75025
    4,055 sqft | $189/sqft | built 1990 | Similar size (4,055 vs 4,079 sqft); Similar age (1990 vs 1988); Both have pool
    $767,179
  • 3608 Snidow Dr, Plano, TX 75025
    4,110 sqft | $174/sqft | built 1986 | Similar size (4,110 vs 4,079 sqft); Similar age (1986 vs 1988); Both have pool
    $716,229

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.

  • 3413 Lantz Cir, Plano, TX 75025
    August-28-2026 | 3,991 sqft | $226/sqft | built 1995 | Similar size (3,991 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $900,000
  • 657 Oakdale Dr, Plano, TX 75025
    September-28-2026 | 4,000 sqft | $150/sqft | built 1990 | Similar size (4,000 sqft); Similar age (1990); Sold after the valuation date
    $599,000
  • 7605 Madewood Ln, Plano, TX 75025
    September-2-2026 | 4,286 sqft | $257/sqft | built 1988 | 5% size difference (4,286 sqft); Similar age (1988); Sold after the valuation date
    $1,100,000
  • 7612 Waasland Dr, Plano, TX 75025
    August-17-2026 | 4,310 sqft | $180/sqft | built 1993 | 6% size difference (4,310 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $775,000
  • 2304 Stacia Dr, Plano, TX 75025
    July-6-2026 | 4,082 sqft | $196/sqft | built 1997 | Similar size (4,082 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $799,900

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 3.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$965,936+$34,457+3.7%
2025$931,479−$25,231−2.6%
2024$956,710−$65,549−6.4%
2023$1,022,259+$184,441+22.0%
2022$837,818+$175,230+26.4%
2021$662,588+$53,760+8.8%
2020$608,828——
6-year total+$357,108+58.7%