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FIPS: 04021•Rank #63 National•Rank #1 in AZ
Pinal County, AZ
Forward-Looking Municipal Debt, Assessment Lag & Carrying Cost Audit
Elevated Tax Drift Risk
96% Conf.
Tax Drift Index
57.6/ 100
Elevated Drift Risk
Pinal County Executive Risk Briefing
MSRB EMMA Disclosures & US Census BureauAugust 2026
Pinal County carries a Elevated Tax Drift Score (57.6/100) based on $5,100 in overlapping municipal debt per capita and a +24% CAD assessment lag spread. Projected 3-year millage escalation of +0.12% (+12 bps) indicates an estimated +$871/yr escrow adjustment on median-priced properties.
Median Home: $340,000Median Income: $74,000Effective Tax: 0.7%
Municipal Debt Per Capita
$5,100
6.9% of Median Income
CAD Valuation Lag
+24.0%
Assessed Value trailing Market HPI
3-Yr Millage Escalation
+12 bps
Effective Rate: 0.7% → 0.8%
Projected Annual Escrow Shock
+$871/yr
Estimated on median assessed home
Interactive Property Tax & Escrow Shock Simulator
Model forward-looking ad valorem tax obligations and monthly escrow adjustments for a specific parcel in Pinal County, AZ.
$340,000
$0
Current Annual Tax
$2,448
@ 0.72% eff. rate
Year 3 Projected Tax
$3,319
@ 0.84% eff. rate
Net Escrow Increase
+$871/yr
+$73/mo mortgage escrow
Projected Shock Attribution Breakdown+12 bps rate shift
1. Muni Bond Debt Service
+7 bps
I&S bond amortization
2. Operating Deficit Drift
+5 bps
M&O budget expansion
3. CAD Valuation Catch-up
+$382/yr
+$53,040 assessed base
Overlapping Taxing Jurisdictions & Debt Obligations
Breakdown of autonomous debt issuers assessing ad valorem property taxes on parcels within Pinal County.
| Entity Name | Entity Type | Outstanding Bond Debt | Debt / Student or Cap | Adopted Millage |
|---|---|---|---|---|
| Casa Grande Elementary School District | ISD | $140.0M | $19,000 | 0.380% |
5-Year Historical Drift Score & Effective Rate Trajectory
2022
51
0.7% eff.
2023
53
0.7% eff.
2024
55
0.7% eff.
2025
56
0.7% eff.
2026
57.6
0.7% eff.
Statutory Constraint & Legislative Policy
Rapid exurban growth between Phoenix and Tucson requires new municipal district financing for roads and emergency services.
Data Provenance & Audit Citations