About Regency at Ten Trails Regency at Ten Trails is an up-and-coming 55+ community in Black Diamond, Washington. Upon completion, this age-restricted community will feature 403 single-family homes located within the master-planned Ten Trails development. Residents will enjoy an abundance of amenities throughout the community, including a 10,000-square-foot clubhouse, a heated indoor pool, and an event stage. The…
Verified overview
What we know from public sources
Community type
Active adult community
Age restriction
55+
Community size
403 homes
Home types
Single-Family
Housing offering
Homes for sale
Construction years
2021–present
Published HOA
$369–$415/month
Published home purchase range
Mid $600ks - High $800ks
Community features
Gated · Activity director
Last source check
August 5, 2026
Source-published features
Amenities and services
Grouped so you can scan what affects day-to-day life before opening an operator page.