Norwalk · Zoning · I
Norwalk I zoning: height, setbacks and lot size
In Norwalk's I zone, generally buildings can be up to 10 ft (8 stories) tall and the minimum lot size is no requirement, with the conditions listed below (Norwalk code, read October 2026).
Key points
- Maximum building height: 10 ft (located within 10 feet of a property line)
- Maximum number of stories: 8 stories (whichever is lesser with 120 ft)
- Minimum side setback: None required (street side of a corner lot: 10 ft)
- Minimum lot size: no requirement
- Maximum lot coverage: no requirement
I (Institutional Zone) is a zoning district in Norwalk. Every value below was read from the Norwalk Municipal Code and links to its section (read October 2026). State laws such as the ADU and SB 9 rules can allow more on a residential lot. General information, not legal advice — read the code text and check with the city before you build.
Development standards in I
The general rule for a typical lot in this zone. Zoning tables often attach notes, such as rules for corner lots, lots next to a residential zone, or new subdivisions only. Open “code text” under a value to see the table cell or sentence it was read from.
| Maximum building height | 10 ft Applies: located within 10 feet of a property line § 17.08.180 · code textNo building or structure in an I zone shall exceed eight stories in height or 120 feet in height, whichever is the lesser; provided, however, that no building shall exceed 10 feet in height if located within 10 feet of a property line. |
|---|---|
| Maximum number of stories | 8 stories Applies: whichever is lesser with 120 ft § 17.08.180 · code textNo building or structure in an I zone shall exceed eight stories in height or 120 feet in height, whichever is the lesser; provided, however, that no building shall exceed 10 feet in height if located within 10 feet of a property line. |
| Minimum side setback | None required Applies: street side of a corner lot: 10 ft § 17.08.200 · code textNo side yard is required in the I zone except for the street side of a corner lot where the setback shall be 10 feet. |
| Minimum lot size | no requirement § 17.08.230 · code textNo requirement. |
| Maximum lot coverage | no requirement § 17.08.220 · code textNo requirement. |
When a different number applies
The code sets other values for particular lots, buildings or locations in I:
- Maximum building height: 120 ft — whichever is lesser with 8 stories § 17.08.180
- Minimum rear setback: 5 ft — abuts property with a residential use and does not abut an alley or other commercially zoned properties § 17.08.210
- Minimum rear setback: None required — abuts an alley or other commercially zoned properties § 17.08.210
Not on this page
We did not find a general front setback, rear setback, FAR, density limit for I in the zoning tables we read. The code may still set one elsewhere — check the Norwalk Municipal Code.
Other Norwalk zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Norwalk's I zone?
10 ft (located within 10 feet of a property line) — Norwalk Municipal Code § 17.08.180.
What is the maximum number of stories in Norwalk's I zone?
8 stories (whichever is lesser with 120 ft) — Norwalk Municipal Code § 17.08.180.
What is the minimum side setback in Norwalk's I zone?
None required (street side of a corner lot: 10 ft) — Norwalk Municipal Code § 17.08.200.
What is the minimum lot size in Norwalk's I zone?
no requirement — Norwalk Municipal Code § 17.08.230.
What is the maximum lot coverage in Norwalk's I zone?
no requirement — Norwalk Municipal Code § 17.08.220.
General information, not legal advice.
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