Maricopa Value

870 W Sierra Madre Ave, Gilbert, AZ 85233

3 bathrooms, 1,640 sqft, built 1994, in Dave Brown Unit 5 Full cash value for 2027: $389,600.

Maricopa County account 31004129

Full cash value
$389,600
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
1,640 sqft
$238 per sqft
Year built
1994

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 85233 and Dave Brown Unit 5 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 3.1% from $378,000 in 2026 to $389,600 in 2027.
  • Full cash value per square footThe current public record shows about $134 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Dave Brown Unit 5 neighborhood and ZIP 85233.
  • Neighborhood value signalAmong 194 residential records in the same neighborhood, the average full cash value is about $141 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.9% 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.

  • 1635 W San Remo St, Gilbert, AZ 85233
    September-17-2026 | 1,571 sqft | $341/sqft | built 1994 | Similar size (1,571 sqft); Similar age (1994); Sold before the valuation date
    $535,000
  • 701 W Baylor Ln, Gilbert, AZ 85233
    July-27-2026 | 1,640 sqft | $314/sqft | built 1995 | Similar size (1,640 sqft); Similar age (1995); Sold before the valuation date
    $515,000
  • 454 W Cotton Ln, Gilbert, AZ 85233
    September-10-2026 | 1,579 sqft | $276/sqft | built 2000 | Similar size (1,579 sqft); Moderate age difference (6 years newer); Sold before the valuation date
    $436,000
  • 1238 W Seashore Dr, Gilbert, AZ 85233
    August-24-2026 | 1,638 sqft | $272/sqft | built 1987 | Similar size (1,638 sqft); Moderate age difference (7 years older); Sold before the valuation date
    $445,000
  • 661 W Liberty Ln, Gilbert, AZ 85233
    August-10-2026 | 1,681 sqft | $263/sqft | built 1997 | Similar size (1,681 sqft); Similar age (1997); Sold before the valuation date
    $442,857

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.