Can you build an ADU in Hancock Park, Los Angeles?

Yes — about 91% of Hancock Park's roughly 2,822 analyzed single-family lots can add an ADU by-right. Most are zoned R1, which typically allows a detached ADU up to about 1,200 sq ft. These are zoning-only estimates; overlays like hillside, coastal, or historic can change the answer, so check your exact address for the rule that applies to your lot.

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ADU eligibility in Hancock Park

Lots analyzed
2,822
Likely eligible
91%
Typical max size
1,200 sq ft
Median lot
7,425 sq ft

Typical zoning in Hancock Park

The most common zones here, by number of analyzed lots. Your parcel’s zone sets which ADU rules apply.

ZoneLotsADU outlook
R1745Allowed
R1R3342Allowed
RE11340Allowed
R2259Allowed
RE15245Allowed

Eligibility is zoning-only (zoning-only (overlays excluded; see checker for per-lot verdict)). Ruleset la-2026.06. Neighborhood boundaries: Los Angeles Times / Mapping L.A. (CC BY 4.0).

Hancock Park ADU questions

In most of Hancock Park, yes. About 91% of its analyzed single-family lots can add an accessory dwelling unit by-right, most commonly on R1-zoned parcels. Your lot's exact answer depends on its zone, size, and any overlays — enter your address to see the rule that applies to you.

ADUs in other LA neighborhoods

Hansen DamHarbor CityHarbor GatewayHarvard HeightsHarvard ParkHighland ParkHistoric South-CentralHollywood

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