---
type: "Bill"
title: "municipal zoning; middle housing"
description: "municipal zoning; middle housing"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "56th-2nd-regular"
identifier: "HB 2721"
citation: "Arizona HB 2721 (56th-2nd-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Michael Carbone"]
version_count: 6
action_count: 19
vote_count: 10
first_action: "2024-02-05"
last_action: "2024-05-21"
source: "openstates"
source_identifier: "ocd-bill/91738583-dc34-4403-be06-50ce2c151d57"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/81316?SessionId=128"
source_hash: "c8b169822fe547ff43accc4e4c73a346b2056ab456ece209a42ddd7db07b3d11"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-az"]
---

# Arizona HB 2721 (56th-2nd-regular) — municipal zoning; middle housing

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Chaptered Version** (committee substitute) — [source](https://www.azleg.gov/legtext/56leg/2r/laws/0197.pdf)
2. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/56leg/2r/bills/hb2721h.pdf)
3. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/56leg/2r/bills/hb2721p.pdf)
4. **SENATE - Finance and Commerce** (committee substitute) — [source](https://www.azleg.gov/legtext/56leg/2r/adopted/s.2721fico.pdf)
5. **SENATE - Shamp flr amendment (ref Bill) adopted** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/519535)
6. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/56leg/2r/bills/hb2721s.pdf)

## Votes

- Passed — **36–18** (pass) · lower
- retained — **0–0** (fail) · upper
- failed to pass — **28–32** (fail) · lower
- do pass — **0–0** (fail) · lower
- Passed — **21–7** (pass) · upper
- do pass amended — **0–0** (fail) · upper
- Passed — **0–0** (pass) · lower
- Passed — **0–0** (pass) · lower
- Retained on the Calendar — **0–0** (fail) · lower
- Passed — **42–15** (pass) · lower

## Sponsors

- Michael Carbone — primary (person)
- Analise Ortiz — cosponsor (person)
- Anna Hernandez — cosponsor (person)
- Austin Smith — cosponsor (person)
- Brian Fernandez — cosponsor (person)
- Cesar Aguilar — cosponsor (person)
- Consuelo Hernandez — cosponsor (person)
- David C. Farnsworth — cosponsor (person)
- David L Cook — cosponsor (person)
- David Livingston — cosponsor (person)
- Janae Shamp — cosponsor (person)
- Justin Wilmeth — cosponsor (person)
- Leo Biasiucci — cosponsor (person)
- Michele Peña — cosponsor (person)
- Sonny Borrelli — cosponsor (person)
- Travis Grantham — cosponsor (person)
- Warren Petersen — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2024-02-05** House First Reading. `reading-1`
- **2024-02-06** House Second Reading `reading-2`
- **2024-02-15** DP `committee-passage`
- **2024-02-20** House Placed on Consent Calendar
- **2024-02-29** DP `passage`
- **2024-03-04** FAILED `failure, reading-3`
- **2024-03-04** PASSED `passage`
- **2024-03-12** PASSED `passage, reading-3`
- **2024-03-12** Transmit to Senate
- **2024-03-13** Senate First Reading `reading-1`
- **2024-03-14** Senate Second Reading `reading-2`
- **2024-03-18** DPA `amendment-passage`
- **2024-05-08** DPA `amendment-passage`
- **2024-05-08** PASSED `passage, reading-3`
- **2024-05-08** Transmit to House
- **2024-05-15** PASSED `passage`
- **2024-05-15** PASSED `passage`
- **2024-05-15** Transmit to Governor `executive-receipt`
- **2024-05-21** Signed by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/91738583-dc34-4403-be06-50ce2c151d57`. Confidence: reported (aggregated from official Arizona legislature records).