Community profile

Diamond Terrace

6401 Center St, Clayton, CA

Independent Living

★ 4.513 reviewsRead reviews

About the community

About Diamond Terrace

Diamond Terrace is a full-service senior living community located in historic Clayton, California. The independent living community offers true maintenance-free living at an affordable price. Set in a quiet town in the East Bay of the California Bay Area, Diamond Terrace is within walking distance to local shops, restaurants, and public transportation services. Nature-loving residents especially enjoy the views of…

Published floor plans

Studio

0 bedroom

Published starting price

$1,348/month

Care fees not included

Checked August 20, 2026
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1 Bedroom

1 bedroom

Published starting price

$1,492/month

Care fees not included

Checked August 20, 2026
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2 Bedrooms

2 bedroom

Published starting price

$1,719/month

Care fees not included

Checked August 20, 2026
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Tracked published prices

Price history by floor plan

Compare floor plans over time. The lowest current option with tracked history is selected first.

Studio$1,348 observed · tracking future changes
$1,348Aug 20, 2026

One source-published starting price observed so far. No price change has been observed yet.

Family and resident feedback

4.5 out of 5 from 13 reviews

Overall rating from Caring.com. Recent public reviews can help surface themes to ask about on a tour. Ratings belong to the original review source and are not independently verified by us.

★★★★★

Critical

I am/was a resident of this facility

I moved into Diamond Terrace March 2025. It’s a 55+ affordable apartment complex made available by the City of Clayton, CA (with state and federal partners) and managed by Michaels Management (Interstate Realty Management Company in Lodi, CA). A majority of Diamond Terrace’s residents are 75+ years and often require caregiving services. Contrary to popular perception, however, Diamond Terrace is not and has never been an assisted living facility: there are no DT licensed staff, no safety monitoring, and the daily l…

CathyFebruary 1, 2026Caring.com

★★★★★

Critical

A culture of fear

As an ethnographic researcher ([name removed] on LinkedIn) and resident since [date removed], I've documented a "culture of fear" at Diamond Terrace cultivated by Michaels Management. Following the appointment of an unqualified Community Manager, management maintains control through four mechanisms: isolation from vital information, gaslighting of elderly tenants, lack of transparency, and violence (discursive, psychological, and discursive). This toxic atmosphere has led to declining resident health and the force…

See category ratings
Cleanliness
4.0 / 5
Friendliness
1.0 / 5
Value for Cost
2.0 / 5
Activities
2.0 / 5
Staff
2.0 / 5
Cathy B GlennJanuary 28, 2026Published source

★★★★★

Critical

Services offered

They told me that just recently, they had more devices, such as a dining, organized trips, transportation service. I think these services should remain available, perhaps at reasonable cost to tenants. Now my cousin. Lives there, he doesn't have any means of transportation. He's isolated and I don't have time to take him places, plus it's not my responsibility. For a community so remotely located, available transportation options and food service is a must.

AnonymousAugust 12, 2025Published source

★★★★★

Critical

Used to be wonderful, now it's below minimum standards

Mom moved in here 6 years ago to a caring staff, silent roll calls at meals, great weekly housekeeping, and 2 solid meals a day that were decent. she had a feeling of safety and community. After purchase from new owner over a year ago, everything went down hill. They are changing it to a 55+ no amenities apartment complex with no design to give older folks (80+) any support of any kind. After [date removed] they will no longer offer housekeeping services or shuttle bus service to doctors/pharmacies/grocery stores, …

See category ratings
Cleanliness
2.0 / 5
Friendliness
2.0 / 5
Value for Cost
1.0 / 5
Staff
2.0 / 5
A MFebruary 25, 2025Published source

★★★★★

Positive

I visited this facility

Diamond Terrace was very, very nice. We liked the place. It was for independent living. They didn't have any assistance, but they served meals. They had a lot of activities. They had a pool table and a card room. They were going to be having a Christmas party for the tenants. The rooms were very, very pleasant. All the people we ran into during the tour, staff and tenants, were all very friendly. We were looking for a two-bedroom, two-bath, and they were just out of our price range. I would recommend it to peo…

GeoffJanuary 8, 2025Caring.com

★★★★★

Positive

I visited this facility

I went to look at Diamond Terrace. I liked it best because it was only five minutes from my house. I like that the regular bus stop is right outside the door. I like the proximity to the pharmacy because it pretty much shares the same parking lot practically. The staff was very attentive and answered all my questions. They offered housekeeping every single week. The most important thing was the price point, so even though it was slightly expensive, everything was included, even electricity. I liked that it was in C…

SherriFebruary 23, 2024Caring.com

Verified overview

What we know from public sources

Care options
Independent Living
Operator
Not yet resolved
Public price status
Published starting price available
Last source check
October 21, 2026

Source-published features

Amenities and services

Grouped so you can scan what affects day-to-day life before opening an operator page.

Services & convenience

  • Dogs Allowed
  • Resident Parking Available
  • Property Convenient to Public Transit
  • Weight Limit (lbs)
  • Cats Allowed

Activities & engagement

  • Activities Off-site
  • Trivia Games
  • Bible Study Group
  • Forever Fit
  • Yoga / Chair Yoga
  • Stretching Classes
  • Day Trips and Outings
  • Activities On-site

Apartment & room features

  • Bath Tubs
  • Garden View
  • Handicap Accessible
  • Air Conditioned
  • Ground Floor Units
  • Wheelchair Accessible Showers

Official oversight

Inspection and quality records

Inspection coverage has not yet been completed for this community. “Not covered” is not the same as “no violations found.”

Coverage last checked October 21, 2026.

Questions to confirm with the community

Additional care fees
Not publicly disclosed
Move-in fee
Not publicly disclosed
Exact unit availability
Confirmation required
Diamond Terrace – Clayton, CA | CareOpenly