Collin Value

7590 Williams Ave, Frisco, TX 75033

1,868 sqft, built 1950. Appraised at $604,799 for 2026.

Collin County account 947435

Appraised value
$604,799
Tax year 2026
Living area
1,868 sqft
$324 per sqft
Year built
1950

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 75033 and CCAD Appraisal Area S0982SF 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 14.5% from $707,000 in 2025 to $604,799 in 2026.
  • Appraised value per square footThe current public record shows about $324 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75033.
  • Neighborhood value signalAmong 157 residential records in the same neighborhood, the average appraised value is about $327 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.9% on average.

Comparable assessments

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

  • 7510 Williams Ave, Frisco, TX 75033
    1,822 sqft | $230/sqft | built 1950 | Similar size (1,822 vs 1,868 sqft); Built same year (1950); Similar lot size (12,763 vs 14,000 sqft)
    $419,766
  • 7542/7558 Maple St, Frisco, TX 75033
    1,764 sqft | $301/sqft | built 1955 | 6% smaller (1,764 vs 1,868 sqft); Similar age (1955 vs 1950); Similar lot size (14,258 vs 14,000 sqft)
    $531,003
  • 9561 N County Rd, Frisco, TX 75033
    1,760 sqft | $269/sqft | built 1963 | 6% smaller (1,760 vs 1,868 sqft); Similar lot size (13,930 vs 14,000 sqft); Same neighborhood
    $473,739
  • 7874 Azalea Ln, Frisco, TX 75033
    1,940 sqft | $265/sqft | built 1961 | Similar size (1,940 vs 1,868 sqft); Lot 11% smaller (12,421 vs 14,000 sqft); Same neighborhood
    $513,572
  • 7543 Williams Ave, Frisco, TX 75033
    2,197 sqft | $232/sqft | built 1950 | Built same year (1950); Similar lot size (14,043 vs 14,000 sqft); Same neighborhood
    $508,777

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 14.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$604,799−$102,201−14.5%
2025$707,000+$95,557+15.6%
2024$611,443+$80,443+15.1%
2023$531,000−$4,000−0.7%
2022$535,000+$247,022+85.8%
2021$287,978+$78,531+37.5%
2020$209,447——
6-year total+$395,352+188.8%