Collin Value

1956 Keystone Dr, Plano, TX 75075

1,502 sqft, built 1987, in Park Creek Addition. Appraised at $363,967 for 2026.

Collin County account 1813390

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$363,967
Similar homes$374,523
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$363,967
Tax year 2026
Living area
1,502 sqft
$242 per sqft
Year built
1987

What we found

Unequal assessment

Weak

5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $238.68/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $140,000. Counting your land in place of theirs where theirs is less, they support a value of $374,523.

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 75075 and Park Creek Addition 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 10.8% from $407,902 in 2025 to $363,967 in 2026.
  • Appraised value per square footThe current public record shows about $242 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Park Creek Addition neighborhood and ZIP 75075.
  • Neighborhood value signalAmong 146 residential records in the same neighborhood, the average appraised value is about $206 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -9.9% on average.

Comparable assessments

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

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.

  • 3221 Bandolino Ln, Plano, TX 75075
    September-15-2026 | 1,739 sqft | $250/sqft | built 1979 | Moderate age difference (8 years older); Sold after the valuation date
    $435,000
  • 820 Wynnpage Ln, Plano, TX 75075
    July-6-2026 | 1,691 sqft | $222/sqft | built 1990 | 13% size difference (1,691 sqft); Similar age (1990); Sold after the valuation date
    $375,000
  • 2720 Chadwick Dr, Plano, TX 75075
    July-22-2026 | 1,644 sqft | $255/sqft | built 1972 | 10% size difference (1,644 sqft); Sold after the valuation date
    $420,000
  • 2204 W Park Blvd #2301, Plano, TX 75075
    July-7-2026 | 1,292 sqft | $201/sqft | built 1982 | 14% size difference (1,292 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $259,500
  • 1528 Copper Creek Dr, Plano, TX 75075
    August-31-2026 | 1,755 sqft | $219/sqft | built 1977 | Moderate age difference (10 years older); Sold after the valuation date
    $385,000

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 10.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$363,967−$43,935−10.8%
2025$407,902+$18,131+4.7%
2024$389,771−$10,333−2.6%
2023$400,104+$72,764+22.2%
2022$327,340+$59,299+22.1%
2021$268,041+$4,594+1.7%
2020$263,447——
6-year total+$100,520+38.2%