Unincorporated county south of the city line — different rules, same opportunity.
Neighborhood figures: Redfin neighborhood market data (all home types, Redfin's neighborhood boundaries). Figures are the month shown; Redfin reports some medians on a rolling three-month basis. Updated July 2026.
Westmont is county, not city: LA County permits, county code enforcement, county ADU rules, and Sheriff rather than LAPD. The 90044 ZIP runs through it, and it's one of the most affordable places in the basin to own a house with a yard.
Because the rules differ from the City of LA, a lot of owners get bad advice from people who don't know which side of the line they're on. That distinction is the first thing I check.
Permit questions go to LA County Public Works and Regional Planning, not the City of LA.
Frequent bus service north to the Expo Line and south to the South Bay.
County, not City — a lot of owners get bad advice from people who don't know which side of the line they're on. That's the first thing I check.
One of the most affordable places in the basin to own a house with a yard; rents are steady.
County ADU rules plus the statewide two-ADU bills make Westmont lots worth a second look before selling.
If a parent passed and the house is under $750,000, the AB 2016 petition may avoid full probate entirely.
1940s–1950s single-family homes; some larger lots; scattered multifamily.