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Sausalito · Zoning · R-1-20

Sausalito R-1-20 zoning: height, setbacks and lot size

In Sausalito's R-1-20 zone, generally buildings can be up to 32 feet tall, the front setback is 0 feet and the minimum lot size is 20,000 sf, with the conditions listed below (Sausalito code, read October 2026).

Key points

  • Maximum building height: 32 feet
  • Minimum front setback: 0 feet (10 ft where designated on the zoning map)
  • Minimum side setback: 10 feet
  • Minimum rear setback: 20 feet
  • Minimum lot size: 20,000 sf
  • Maximum lot coverage: 30%
  • Maximum floor area ratio (FAR): 0.35
  • Maximum density: 1 du/parcel

R-1-20 is a zoning district in Sausalito. Every value below was read from the Sausalito 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 R-1-20

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
32 feet
§ 10.22.040 · code text
Table row “Maximum building height 11”, column “R-1-20”: 32 feet
Minimum front setback
0 feet
Applies: 10 ft where designated on the zoning map
§ 10.22.040 · code text
Table row “Front 8”, column “R-1-20”: 0 feet
Minimum side setback
10 feet
§ 10.22.040 · code text
Table row “Side 9”, column “R-1-20”: 10 feet
Minimum rear setback
20 feet
§ 10.22.040 · code text
Table row “Rear 10”, column “R-1-20”: 20 feet
Minimum lot size
20,000 sf
§ 10.22.040 · code text
Table row “Minimum parcel size 2”, column “R-1-20”: 20,000 sf
Maximum lot coverage
30%
§ 10.22.040 · code text
Table row “Maximum building coverage”, column “R-1-20”: 30%
Maximum floor area ratio (FAR)
0.35
§ 10.22.040 · code text
Table row “Maximum floor area ratio 13”, column “R-1-20”: .35
Maximum density
1 du/parcel
§ 10.22.040 · code text
Table row “Maximum density”, column “R-1-20”: 1 du/parcel

Not on this page

We did not find a general stories limit for R-1-20 in the zoning tables we read. The code may still set one elsewhere — check the Sausalito Municipal Code.

Other Sausalito zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Sausalito's R-1-20 zone?

32 feet — Sausalito Municipal Code § 10.22.040.

What is the minimum front setback in Sausalito's R-1-20 zone?

0 feet (10 ft where designated on the zoning map) — Sausalito Municipal Code § 10.22.040.

What is the minimum side setback in Sausalito's R-1-20 zone?

10 feet — Sausalito Municipal Code § 10.22.040.

What is the minimum rear setback in Sausalito's R-1-20 zone?

20 feet — Sausalito Municipal Code § 10.22.040.

What is the minimum lot size in Sausalito's R-1-20 zone?

20,000 sf — Sausalito Municipal Code § 10.22.040.

General information, not legal advice.

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