noun
upscale residential area; affluent neighborhood
Refers to a district or area known for expensive homes and wealthy residents. Often used in real estate, city descriptions, or social commentary.
この町の北側は高級住宅地として知られている。
The north side of this town is known as an upscale residential area.
高級住宅地に住むにはかなりの収入が必要だ。
You need a considerable income to live in an affluent neighborhood.
Compound of 高級 (high-class, luxury) + 住宅 (residence) + 地 (land, area). The meaning is transparent from its components.