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ADU Market Data

ADUs in Sunland (91040)

451 ADU building permits have been issued in ZIP 91040 since 2020, from Los Angeles City permit records refreshed weekly. Here is what your neighbors actually built, and how long it took.

451

ADU building permits issued since 2020

120 / 331

new builds / conversions and additions

5 mo

median time from application to permit

860 sq ft

median new-build ADU size

$120,000

median declared valuation, new builds

Permits issued by year

2020
40
2021
71
2022
67
2023
67
2024
80
2025
85
2026
41

The current year shows permits issued so far, not a full-year total.

Thinking about joining them?

Start where your neighbors should have: find out what your own lot allows, then build a budget with rental return. Both free, both about 2 minutes.

Source: Los Angeles City Building & Safety permit records via the city's open data portal, refreshed weekly. Counts are building permits flagged as adding or changing an ADU (new construction, garage conversions, and additions) issued in ZIP 91040 from 2020 to present. Median time from application to permit covers the same permits. Valuations are the declared construction value on the permit, which typically runs below real-world project cost.