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Plumb Intelligence

Maricopa County · APN 21857387

7740 E HARMONY AVE

Mesa, AZ, 85209 · Residential

2 permits on record💧 Water Report
Applied

Permit applied — not yet issued

Filed 45d ago · well past the typical ~16d window — likely revising or phased

Based on mesa's typical applied→issued time — the earliest a supplier can engage, before the slab is poured.

Property record

Property type:
RESIDENTIAL
Year built:
1986
Total sqft:
6,059
Subdivision:
DESERT SANDS GOLF COUNTRY CLUB UNIT 4
Assessed value:
$10,280
Full cash value:
$102,809
Owner of record
VALDEZ MARIO ENRIQUE
APN 21857387 · Maricopa County Assessor

Water supply

💧 Water Report

This parcel falls within an issued Assured/Adequate Water Supply determination — a prerequisite for new-subdivision development in Arizona.

Management area:
Phoenix AMA
Water provider:
City Of Mesa
Determination issued:
Jan 21, 1975
Arizona Department of Water Resources

Sales history

  • Jan 1, 2024$140,000CASHWD
Maricopa County sales affidavits · sale dates resolve to month

Neighborhood

Owner-occupied:
74%
of homes
Median home value:
$363,800
Median household income:
$80,498
Median year built:
2000
ZIP 85209 · U.S. Census ACS 2023 5-year · This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Permits (2, last 90 days)

HOTNew single-story 496 SF livable detached ADU. Type V-B construction. No change to existing water meter.
Permit #PMT26-11051 · mesa · issued Sep 23, 2026
$87,256
Issued

New single-story 496 SF livable detached ADU. Type V-B construction. No change to existing water meter. No gas service. New 200 amp service entrance and meter equipment supplying the existing 200 amp Panel A and new 100 amp subpanel. Deferred truss calculations. No special inspections. Minimum required building inspections: Plumbing underground, footing, stem, strap/shear, frame, mechanical rough in, electric rough in, plumbing rough in, insulation, drywall shear, mechanical final, electric final, plumbing final and final.

496 sq ft
WARMAs-built permit application to address an existing unpermitted area identified during the review of a…
Permit #PMT26-14849 · mesa · applied Aug 12, 2026
~$35,433est
Revisions Required

As-built permit application to address an existing unpermitted area identified during the review of a separate permit application. This submittal is intended to document the existing conditions and bring the affected area into compliance with applicable code requirements.

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