Maricopa Value

538 W Marconi Ave, Phoenix, AZ 85023

3 bathrooms, 1,558 sqft, built 1988, in Tamarac At Moon Valley Full cash value for 2027: $369,500.

Maricopa County account 20834480

Full cash value
$369,500
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
1,558 sqft
$237 per sqft
Year built
1988

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 85023 and Tamarac At Moon Valley 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 increased 4.0% from $355,300 in 2026 to $369,500 in 2027.
  • Full cash value per square footThe current public record shows about $157 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Tamarac At Moon Valley neighborhood and ZIP 85023.
  • Neighborhood value signalAmong 120 residential records in the same neighborhood, the average full cash value is about $153 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.4% 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.

  • 310 W Monte Cristo Ave, Phoenix, AZ 85023
    September-22-2026 | 1,567 sqft | $322/sqft | built 1991 | Similar size (1,567 sqft); Similar age (1991); Sold before the valuation date
    $505,000
  • 16008 N 4th Ave, Phoenix, AZ 85023
    August-19-2026 | 1,925 sqft | $260/sqft | built 1987 | Similar age (1987); Sold before the valuation date; Sold 4 months before valuation date (good timing)
    $500,000
  • 318 W Kings Ave, Phoenix, AZ 85023
    June-30-2026 | 1,553 sqft | $266/sqft | built 1984 | Similar size (1,553 sqft); Moderate age difference (4 years older); Sold before the valuation date
    $413,000
  • 511 W Bluefield Ave, Phoenix, AZ 85023
    June-5-2026 | 1,523 sqft | $305/sqft | built 1996 | Similar size (1,523 sqft); Moderate age difference (8 years newer); Sold before the valuation date
    $465,000
  • 2659 W Hearn Rd, Phoenix, AZ 85023
    July-23-2026 | 1,346 sqft | $240/sqft | built 1981 | 14% size difference (1,346 sqft); Moderate age difference (7 years older); Sold before the valuation date
    $323,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $436,000 sale recorded on June-23-2026