Napa · Zoning · IP-A
Napa IP-A zoning: height, setbacks and lot size
In Napa's IP-A zone, generally buildings can be up to 50 ft (3 stories) tall, the front setback is 35 ft and the minimum lot size is 1 acre, with the conditions listed below (Napa code, read October 2026).
Key points
- Maximum building height: 50 ft
- Maximum number of stories: 3 stories
- Minimum front setback: 35 ft (local street)
- Minimum side setback: 20 ft
- Minimum rear setback: 20 ft
- Minimum lot size: 1 acre
IP-A is a zoning district in Napa. Every value below was read from the Napa 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 IP-A
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 | 50 ft § 17.14.030 · code textTable row “Height—stories/height in feet whichever is more restrictive”, column “IP-A”: 3/50 |
|---|---|
| Maximum number of stories | 3 stories § 17.14.030 · code textTable row “Height—stories/height in feet whichever is more restrictive”, column “IP-A”: 3/50 |
| Minimum front setback | 35 ft Applies: local street § 17.14.030 · code textTable row “Local Street”, column “IP-A”: 35* |
| Minimum side setback | 20 ft § 17.14.030 · code textTable row “Side Yard (feet)”, column “IP-A”: 20 |
| Minimum rear setback | 20 ft § 17.14.030 · code textTable row “Rear Yard (feet)”, column “IP-A”: 20 |
| Minimum lot size | 1 acre § 17.14.030 · code textTable row “Minimum Lot Area (sq. ft.)”, column “IP-A”: 1 Acre |
When a different number applies
The code sets other values for particular lots, buildings or locations in IP-A:
- Maximum building height: 60 ft — with Planning Commission design review; next to the Southern Crossing, no higher than its nearest portion § 17.14.030
- Maximum number of stories: 4 stories — with Planning Commission design review § 17.14.030
- Minimum front setback: 50 ft — arterial or collector § 17.14.030
Not on this page
We did not find a general lot coverage, FAR, density limit for IP-A in the zoning tables we read. The code may still set one elsewhere — check the Napa Municipal Code.
Other Napa zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Napa's IP-A zone?
50 ft — Napa Municipal Code § 17.14.030.
What is the maximum number of stories in Napa's IP-A zone?
3 stories — Napa Municipal Code § 17.14.030.
What is the minimum front setback in Napa's IP-A zone?
35 ft (local street) — Napa Municipal Code § 17.14.030.
What is the minimum side setback in Napa's IP-A zone?
20 ft — Napa Municipal Code § 17.14.030.
What is the minimum rear setback in Napa's IP-A zone?
20 ft — Napa Municipal Code § 17.14.030.
General information, not legal advice.
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