Where is a duplex allowed in East Palo Alto?

Find your lot's zone on the city zoning map, then read its row. Every status below was read from the East Palo Alto Municipal Code use tables (read October 2026). Base zones only. General information, not legal advice — check with the city before you apply.

Zones where a duplex can go

East Palo Alto's code calls this use “Two-Family Dwellings”. Each row links to the use table it comes from. A zone marked “see note” has a condition in the code, for example upper floors only or a larger lot.

Zone	Status	Code
R-MD Multiple-Family Medium Density Residential Zone	Allowed	Article 2 — ZONES, ALLOWABLE USES AND DEVELOPMENT STANDARDS
R-HD Multiple-Family High Density Residential Zone	Allowed	Article 2 — ZONES, ALLOWABLE USES AND DEVELOPMENT STANDARDS
R-UHD Multiple-Family Urban High Density Residential Zone	Allowed	Article 2 — ZONES, ALLOWABLE USES AND DEVELOPMENT STANDARDS

Zones where it is not allowed

R-LD.

What else applies

'Two-Family Dwellings - Attached Only': MUC, MUL, MUH are CUP on the 1st floor and P above it; C-G and C-O not allowed; C-N P above the 1st floor only.
State law: SB 9 (Gov. Code § 65852.21) allows two homes on most single-family lots with a ministerial permit, also where this table says no.
Not covered here: Ravenswood and other specific plan areas (18.18): their use rules are in the specific plans, not in the use tables; Article 1 land use definitions (Child Day Care, Day Care General, Public Assembly, Convalescent Facilities) not in the packet; Section 18.48.040 Animal Keeping and Chapter 6 of the Specific Plan (Emergency Shelters) not in the packet. Overlay zones and specific plans can also change the answer.

Other uses in East Palo Alto

Live-work unit

Who this affects

HomeownersBuyersReal estate agentsSmall developers

Frequently asked questions

Can I have a duplex in the R-LD zone in East Palo Alto?

No. East Palo Alto's use table does not allow it in R-LD (Single-Family Residential Zone) (Article 2 — ZONES, ALLOWABLE USES AND DEVELOPMENT STANDARDS).

Can I have a duplex in the R-MD zone in East Palo Alto?

Yes. East Palo Alto's use table lists it as allowed in R-MD (Multiple-Family Medium Density Residential Zone) (Article 2 — ZONES, ALLOWABLE USES AND DEVELOPMENT STANDARDS).

General information, not legal advice.