Maricopa Value

11540 N Northfield St, Surprise, AZ 85388

2 bathrooms, 1,521 sqft, built 2020 Full cash value for 2027: $546,500.

Maricopa County account 50213997

Full cash value
$546,500
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
1,521 sqft
$359 per sqft
Year built
2020

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 85388 and MCAO Appraisal Area 002-23-170201 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 34.0% from $407,800 in 2026 to $546,500 in 2027.
  • Full cash value per square footThe current public record shows about $184 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 85388.

Recent comparable sales

Sales selected by similarity to the subject property.

  • 16671 W Mescal St, Surprise, AZ 85388
    September-18-2026 | 1,603 sqft | $234/sqft | built 2019 | 5% size difference (1,603 sqft); Similar age (2019); Sold before the valuation date
    $375,000
  • 10853 N 165th Ave, Surprise, AZ 85388
    September-30-2026 | 1,662 sqft | $229/sqft | built 2023 | 9% size difference (1,662 sqft); Similar age (2023); Sold before the valuation date
    $380,000
  • 15039 N 172nd Ln, Surprise, AZ 85388
    July-24-2026 | 1,502 sqft | $253/sqft | built 2003 | Similar size (1,502 sqft); Sold before the valuation date; Sold 5 months before valuation date (good timing)
    $380,000
  • 17211 W Saguaro Ln, Surprise, AZ 85388
    September-23-2026 | 1,506 sqft | $218/sqft | built 2004 | Similar size (1,506 sqft); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $328,000
  • 17455 W Bloomfield Rd, Surprise, AZ 85388
    August-31-2026 | 1,680 sqft | $256/sqft | built 2022 | 10% size difference (1,680 sqft); Similar age (2022); Sold before the valuation date
    $430,000

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.