Ione · Zoning · BP
Ione BP zoning: height, setbacks and lot size
In Ione's BP zone, buildings can be up to 50 ft (4 stories) tall, the front setback is 20 ft and the minimum lot size is No minimum (Ione code, read October 2026).
Key points
- Maximum building height: 50 ft
- Maximum number of stories: 4 stories
- Minimum front setback: 20 ft
- Minimum side setback: 0 ft (7 ft if the side property line abuts a residential zoning district; the city may require more after site plan review)
- Minimum rear setback: 0 ft (25 ft if the rear property line abuts a residential zoning district; the city may require more after site plan review)
- Minimum lot size: No minimum
- Maximum floor area ratio (FAR): 1.5
BP is a zoning district in Ione. Every value below was read from the Ione 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 BP
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 § 17.24.040 · code textTable row “Height (maximum)”, column “BP”: 50 ft./ 4 stories |
|---|---|
| Maximum number of stories | 4 stories § 17.24.040 · code textTable row “Height (maximum)”, column “BP”: 50 ft./ 4 stories |
| Minimum front setback | 20 ft § 17.24.040 · code textTable row “Front and Street Side”, column “BP”: 20 ft. |
| Minimum side setback | 0 ft Applies: 7 ft if the side property line abuts a residential zoning district; the city may require more after site plan review § 17.24.040 · code textTable row “Side”, column “BP”: 0 ft. 1,4 |
| Minimum rear setback | 0 ft Applies: 25 ft if the rear property line abuts a residential zoning district; the city may require more after site plan review See note 2 below the table in the code. § 17.24.040 · code textTable row “Rear”, column “BP”: 0 ft. 1, 2 Note 2: When the rear property line abuts a residential zoning district, there shall be a 25-foot rear yard setback required. When there is an alley at the rear of such a lot, such a rear yard may be measured from the centerline of said alley. |
| Minimum lot size | No minimum § 17.24.040 · code textTable row “Minimum Lot Size”, column “BP”: No Minimum |
| Maximum floor area ratio (FAR) | 1.5 § 17.24.040 · code textTable row “Maximum Floor Area Ratio”, column “BP”: 1.5 |
Not on this page
We did not find a general lot coverage, density limit for BP in the zoning tables we read. The code may still set one elsewhere — check the Ione Municipal Code.
Other Ione zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Ione's BP zone?
50 ft — Ione Municipal Code § 17.24.040.
What is the maximum number of stories in Ione's BP zone?
4 stories — Ione Municipal Code § 17.24.040.
What is the minimum front setback in Ione's BP zone?
20 ft — Ione Municipal Code § 17.24.040.
What is the minimum side setback in Ione's BP zone?
0 ft (7 ft if the side property line abuts a residential zoning district; the city may require more after site plan review) — Ione Municipal Code § 17.24.040.
What is the minimum rear setback in Ione's BP zone?
0 ft (25 ft if the rear property line abuts a residential zoning district; the city may require more after site plan review) — Ione Municipal Code § 17.24.040.
General information, not legal advice.
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