Maricopa Value

4109 E Osborn Rd, Phoenix, AZ 85018

5 bathrooms, 3,187 sqft, built 2023, in Olive Grove Full cash value for 2027: $1,172,300.

Maricopa County account 12715096A

Full cash value
$1,172,300
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
3,187 sqft
$368 per sqft
Year built
2023

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 85018, Olive Grove, and Arcadia 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 0.1% from $1,171,600 in 2026 to $1,172,300 in 2027.
  • Full cash value per square footThe current public record shows about $177 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Olive Grove neighborhood and ZIP 85018.

Recent comparable sales

Sales selected by similarity to the subject property.

  • 4852 E Piccadilly Rd, Phoenix, AZ 85018
    August-26-2026 | 3,152 sqft | $563/sqft | built 2025 | Similar size (3,152 sqft); Similar age (2025); Sold before the valuation date
    $1,775,000
  • 4301 E Roma Ave, Phoenix, AZ 85018
    September-24-2026 | 3,587 sqft | $658/sqft | built 2026 | 13% size difference (3,587 sqft); Similar age (2026); Sold before the valuation date
    $2,361,200
  • 5145 E Pinchot Ave, Phoenix, AZ 85018
    August-14-2026 | 3,336 sqft | $618/sqft | built 2026 | Similar size (3,336 sqft); Similar age (2026); Sold before the valuation date
    $2,060,000
  • 4030 N 49th St, Phoenix, AZ 85018
    August-4-2026 | 3,580 sqft | $556/sqft | built 2026 | 12% size difference (3,580 sqft); Similar age (2026); Sold before the valuation date
    $1,990,000
  • 4410 E Turney Ave, Phoenix, AZ 85018
    September-22-2026 | 3,543 sqft | $494/sqft | built 2019 | 11% size difference (3,543 sqft); Moderate age difference (4 years older); Sold before the valuation date
    $1,750,000

Comparable assessments

No usable assessment comparisons are available in this data snapshot.

Public appraisal comparison for 2027. Prepared . Appraisal source: Maricopa County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.