Can you build an ADU in Koreatown, Los Angeles?
Yes — about 70% of Koreatown's roughly 7,547 analyzed single-family lots can add an ADU by-right. Most are zoned R4, 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.
ADU eligibility in Koreatown
Typical zoning in Koreatown
The most common zones here, by number of analyzed lots. Your parcel’s zone sets which ADU rules apply.
| Zone | Lots | ADU outlook |
|---|---|---|
| R4 | 2,493 | Allowed |
| C2 | 1,443 | Needs review |
| R3 | 1,349 | Allowed |
| R1 | 1,110 | Allowed |
| C4 | 350 | Needs review |
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).
Koreatown ADU questions
In most of Koreatown, yes. About 70% of its analyzed single-family lots can add an accessory dwelling unit by-right, most commonly on R4-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
Find out what your backyard allows
Enter your Los Angeles address and get an instant, sourced ADU verdict — free, no signup.
Check my lot