321 S Park Grove Ln, Gilbert, AZ 85296

6 bathrooms, 5,635 sqft, built 2003, in Arlington Estates Full cash value for 2027: $1,178,000.

Maricopa County account 30912013

Full cash value

$1,178,000

Tax year 2027 · before exemptions; your tax bill is based on the limited property value

Living area

5,635 sqft

$209 per sqft

Year built

2003

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 85296, Arlington Estates, and Gilbert assessment pages.

Appeal deadline

The appeal deadline for the 2027 Notice of Valuation was April 21, 2026. 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 September 27, 2026 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 14.9% from $1,383,600 in 2026 to $1,178,000 in 2027.
Full cash value per square footThe current public record shows about $178 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Arlington Estates neighborhood and ZIP 85296.

Comparable assessments

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

690 E Seattle Slew Ln, Gilbert, AZ 85296
5,341 sqft | $217/sqft | built 2002 | 5% smaller (5,341 vs 5,635 sqft); Similar age (2002 vs 2003); Same story count (1)
$1,160,200
780 E Seattle Slew Ln, Gilbert, AZ 85296
5,634 sqft | $204/sqft | built 2016 | Similar size (5,634 vs 5,635 sqft); Same story count (1); Similar lot size (49,118 vs 45,529 sqft)
$1,148,700
687 E Seattle Slew Ln, Gilbert, AZ 85296
5,103 sqft | $221/sqft | built 1996 | 9% smaller (5,103 vs 5,635 sqft); Same story count (1); Similar lot size (48,421 vs 45,529 sqft)
$1,126,700
351 S Park Grove Ln, Gilbert, AZ 85296
5,673 sqft | $218/sqft | built 2003 | Similar size (5,673 vs 5,635 sqft); Built same year (2003); Same story count (1)
$1,237,800
750 E Seattle Slew Ln, Gilbert, AZ 85296
4,567 sqft | $260/sqft | built 1997 | Same story count (1); Similar lot size (45,015 vs 45,529 sqft); Same neighborhood
$1,186,200

Recent comparable sales

Sales selected by similarity to the subject property.

3017 E Silo Dr, Gilbert, AZ 85296
July-16-2026 | 5,728 sqft | $333/sqft | built 2016 | Similar size (5,728 sqft); Sold before the valuation date; Sold 5 months before valuation date (good timing)
$1,910,000
2457 E Amber Ct, Gilbert, AZ 85296
June-12-2026 | 5,249 sqft | $340/sqft | built 2014 | 7% size difference (5,249 sqft); Sold before the valuation date
$1,785,000
2917 E Boot Track Trl, Gilbert, AZ 85296
June-24-2026 | 6,040 sqft | $356/sqft | built 2016 | 7% size difference (6,040 sqft); Sold before the valuation date
$2,150,000
2796 E Valencia St, Gilbert, AZ 85296
July-8-2026 | 4,774 sqft | $236/sqft | built 2007 | Moderate age difference (4 years newer); Sold before the valuation date; Sold 5 months before valuation date (good timing)
$1,125,000
3030 E Camellia Dr, Gilbert, AZ 85296
July-31-2026 | 4,504 sqft | $267/sqft | built 2005 | Similar age (2005); Sold before the valuation date; Sold 5 months before valuation date (good timing)
$1,201,000

Public appraisal comparison for 2027. Prepared October 5, 2026. Appraisal source: Maricopa County Assessor's Office. Sales data checked in this snapshot: October 4, 2026. Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.