Maricopa Value

521 W Windsor Ave, Phoenix, AZ 85003

2 bathrooms, 2,237 sqft, built 1950, in Lou Mar Vista Full cash value for 2027: $896,000.

Maricopa County account 11842162

Full cash value
$896,000
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
2,237 sqft
$401 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 85003 and Lou Mar Vista 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 decreased 3.8% from $931,500 in 2026 to $896,000 in 2027.
  • Full cash value per square footThe current public record shows about $234 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lou Mar Vista neighborhood and ZIP 85003.
  • Neighborhood value signalAmong 66 residential records in the same neighborhood, the average full cash value is about $218 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.8% on average.

Comparable assessments

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

Recent comparable sales

Sales selected by similarity to the subject property.

  • 526 W Windsor Ave, Phoenix, AZ 85003
    September-3-2026 | 2,049 sqft | $442/sqft | built 1947 | 8% size difference (2,049 sqft); Similar age (1947); Sold before the valuation date
    $905,000
  • 322 W Coronado Rd, Phoenix, AZ 85003
    September-16-2026 | 2,334 sqft | $364/sqft | built 1941 | Similar size (2,334 sqft); Moderate age difference (9 years older); Sold before the valuation date
    $849,154
  • 37 W Edgemont Ave, Phoenix, AZ 85003
    September-18-2026 | 1,863 sqft | $279/sqft | built 1948 | Similar age (1948); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $520,000
  • 536 W Virginia Ave, Phoenix, AZ 85003
    June-25-2026 | 2,200 sqft | $351/sqft | built 1941 | Similar size (2,200 sqft); Moderate age difference (9 years older); Sold before the valuation date
    $771,860
  • 136 W Granada Rd, Phoenix, AZ 85003
    May-26-2026 | 2,213 sqft | $305/sqft | built 1939 | Similar size (2,213 sqft); Sold before the valuation date
    $675,000

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.