Diamond Terrace Apartments After 55 Community
6401 Center St, Clayton, CA 94517
Property Summary
This senior living community in Clayton provides retirement living for those 55 and older. The property features a range of services, including two meals a day, housekeeping, and transportation. Residents have access to on-site amenities such as a fitness center, a media center, and a lounge for social activities. The community is pet-friendly, welcoming cats and dogs up to 25 pounds. Each apartment includes an emergency alert response system, and the building is equipped with an elevator for convenience. On-site retail and professional management are also available to support residents.
Renter brief
At the source check, 3 units were listed as available. That snapshot spanned studio to 2-bedroom homes. The lowest listed rent in that snapshot was $1,258/mo.
Source · Apartments.com · checked Sep 23, 2026
Three things to know
39% lower than the studio median within 10 mi
$1,258 to start, vs a median of $2,053 (within 10 mi).
Source · 137 active studio units · Within 10 mi · 45-day window · computed Sep 24, 2026
Required fees add $1,700/mo
Amenity fee $1,700/mo. Opt-in extras like pet rent or parking are separate.
Source · Apartments.com · checked Sep 23, 2026
cats and dogs allowed
Cats: cost not disclosed. Dogs: cost not disclosed.
Source · Apartments.com · checked Sep 23, 2026
Available units
Checked yesterday
- Studio · 1 ba · 479 ft²Available Now$1,258/mo
- 1 bd · 1 ba · 581 ft²Available Now$1,348/mo
- 2 bd · 1 ba · 742 ft²Available Now$1,618/mo
How the rent compares
Source · 137 active studio units · Within 10 mi · 45-day window · computed Sep 24, 2026
Renter facts, criterion by criterion
No overall grade — each row reflects only the fact and source shown.
39% lower than the studio median within 10 mi
Source · 137 active studio units · Within 10 mi · 45-day window · computed Sep 24, 2026
5.4 mi straight-line distance to Pittsburg / Bay Point
Source · Transit map coordinates · not a routed trip
Built in 2002
Source · Apartments.com · checked Sep 23, 2026
Shared laundry on site
Source · Apartments.com · checked Sep 23, 2026
Amenities
- Elevator
- Laundry Facilities
- Maintenance On Site
- Fitness Center
- Laundry Service
- Lounge
Policies & Fees
Source · Apartments.com · checked Sep 23, 2026
Source · Apartments.com · checked Sep 23, 2026
Reviews
Reviews
- Residents appreciate the helpfulness of staff members like Kristen, Ariel, and Sheryl, and the convenient location.
- However, several residents report issues with new management, including a culture of fear and ignored maintenance requests.
- Additionally, the amenities are no longer available.
- 3.7 stars across 20 reviews.
What's Around
- TransitPittsburg / Bay Point · 5.4 mi straight-line
- GroceriesVillage Market · 0.1 mi
- Dining9 restaurants & cafés within 0.5 mi
- ParksThe Grove · 0.1 mi
- UniversityUC Berkeley · 18.4 mi
Nearby Schools
Public and charter schools whose attendance zones include this property.
Elementary Schools (2)
Middle Schools (5)
High Schools (4)
Questions renters ask about this building
Are pets allowed, and what do they cost?
The listing says cats are allowed; cat costs were not disclosed; dogs are allowed; dog costs were not disclosed.
Source · Apartments.com · checked Sep 23, 2026
Is there in-unit laundry?
The listing reports shared laundry; it does not list an installed in-unit washer/dryer.
Source · Apartments.com · checked Sep 23, 2026
What extra monthly fees should I budget for?
The listing totals $1,700/mo in required fees (amenity fee), before opt-ins like pet rent or parking.
Source · Apartments.com · checked Sep 23, 2026
How close is the nearest rail station?
Pittsburg / Bay Point is 5.4 mi away by straight-line distance; this is not a routed walking estimate.
Source · Transit map coordinates
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