Maricopa Value

643 S Winthrop, Mesa, AZ 85204

3 bathrooms, 2,282 sqft, built 1989 Full cash value for 2027: $442,800.

Maricopa County account 14075064

Full cash value
$442,800
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
2,282 sqft
$194 per sqft
Year built
1989

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 85204 and MCAO Appraisal Area 017-03-31806 assessment pages.

Appeal deadline

The appeal deadline for the 2027 Notice of Valuation was . 2028 Notices of Valuation usually arrive in February.

Deadline rule: Within 60 days after the Assessor mails your Notice of Valuation. Evidence is reviewed first by the Maricopa County Assessor's Office; a further appeal goes to the State Board of Equalization (SBOE). Dates checked against the official source.

Assessment snapshot

These public MCAO records highlight what may be worth checking before you file.

  • Assessment changeThe full cash value stayed about the same, from $442,800 in 2026 to $442,800 in 2027.
  • Full cash value per square footThe current public record shows about $109 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 85204.
  • Neighborhood value signalAmong 94 residential records in the same neighborhood, the average full cash value is about $115 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 2629 E Dolphin Ave, Mesa, AZ 85204
    2,287 sqft | $187/sqft | built 1989 | Similar size (2,287 vs 2,282 sqft); Built same year (1989); Same story count (2)
    $428,800
  • 721 S Glenview, Mesa, AZ 85204
    2,419 sqft | $183/sqft | built 1989 | 6% larger (2,419 vs 2,282 sqft); Built same year (1989); Same story count (2)
    $442,300
  • 2614 E Dolphin Ave, Mesa, AZ 85204
    2,371 sqft | $193/sqft | built 1988 | Similar size (2,371 vs 2,282 sqft); Similar age (1988 vs 1989); Same story count (2)
    $458,200
  • 718 S Winthrop, Mesa, AZ 85204
    2,371 sqft | $182/sqft | built 1988 | Similar size (2,371 vs 2,282 sqft); Similar age (1988 vs 1989); Same story count (2)
    $431,700
  • 708 S Glenview, Mesa, AZ 85204
    2,371 sqft | $194/sqft | built 1988 | Similar size (2,371 vs 2,282 sqft); Similar age (1988 vs 1989); Same story count (2)
    $459,300

Recent comparable sales

Sales selected by similarity to the subject property.

  • 2161 E El Moro Ave, Mesa, AZ 85204
    June-16-2026 | 2,252 sqft | $222/sqft | built 1984 | Similar size (2,252 sqft); Moderate age difference (5 years older); Sold before the valuation date
    $500,000
  • 517 S Linda Cir, Mesa, AZ 85204
    May-28-2026 | 2,245 sqft | $231/sqft | built 2002 | Similar size (2,245 sqft); Sold before the valuation date
    $519,000
  • 2104 E Enid Ave, Mesa, AZ 85204
    September-15-2026 | 1,940 sqft | $268/sqft | built 1980 | 15% size difference (1,940 sqft); Moderate age difference (9 years older); Sold before the valuation date
    $520,000
  • 735 S Winthrop Cir, Mesa, AZ 85204
    July-7-2026 | 2,598 sqft | $219/sqft | built 1989 | 14% size difference (2,598 sqft); Similar age (1989); Sold before the valuation date
    $570,000
  • 2246 E Enid Ave, Mesa, AZ 85204
    September-16-2026 | 1,852 sqft | $262/sqft | built 1980 | Moderate age difference (9 years older); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $485,000

Public appraisal comparison for 2027. Prepared . Appraisal source: Maricopa County Assessor's Office. 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.