GrandeurAdult Residential Facility in Monrovia, California
About Grandeur
Licensed by the state of California in 2025, Grandeur is operated by 23fifteen Inc. to serve adults with developmental disabilities. This adult residential facility operates as a small home on Diamond Street in the city of Monrovia, Los Angeles County. The home provides room for 4 residents who are adults participating in adult residential care. Care allowances at this facility are arranged specifically for residents who can walk and move around on their own.
License Verification
LicensedLicense data from California Department of Social Services, Community Care Licensing
Grandeur at a glance
Grandeur is one of 5 adult residential facilities listed in Monrovia.
It is licensed for 4 beds — a residential home rather than a community, against a Monrovia average of about 27.
State inspection record
California's licensing inspectors have visited Grandeur 9 times, most recently on Aug 14, 2026. There are 5 complaints on record.
- Licensed since
- Jul 11, 2025
- Last visit
- Aug 14, 2026
- Visits on record
- 9
- Complaints
- 5
Citations: 2 Type A · 1 Type B (counted per visit)
What do these numbers mean?
Type A citations are for an immediate risk to residents' health, safety or rights. Type B citations are for something that could become one if it is not fixed.
The state counts citations per visit, so a follow-up visit can count the same citation again. The state publishes about five years of records.
Source: California Department of Social Services, Community Care Licensing — checked Oct 5, 2026.
A local advisor reads every inspection and complaint report on Grandeur and emails you a plain-English summary, usually within one business day.
Compare Grandeur with the other adult residential facilities in Monrovia by size, published price and state license.
Nearby Services & Attractions
Nearby Places
Everyday services recorded near this address include Trader Joe's (0.2 mi), Walgreens (0.2 mi) and Mimi's Cafe (0.3 mi). Distances are straight-line.
- 1💊WalgreensPharmacy0.2 mi
- 2🏥Children's OpticalMedical0.9 mi
- 3🛒Trader Joe'sGrocery0.2 mi
- 4🌳Station SquarePark0.6 mi
- 5📚Monrovia Public LibraryLibrary1.0 mi
- 6⛪First Lutheran ChurchChurch0.3 mi
- 7🏦ChaseBank0.3 mi
- 8🍽️Mimi's CafeRestaurant0.3 mi
Place data © OpenStreetMap contributors
Frequently asked questions about Grandeur
- What type of care does Grandeur provide?
- Grandeur is an adult residential facility in Monrovia, California, licensed for 4 residents.
- Where is Grandeur located?
- Grandeur is at 519 Diamond Street, Monrovia, California 91016. It is near Station Square.
- When was Grandeur last inspected?
- California's Community Care Licensing Division last visited Grandeur on Aug 14, 2026.
- Has Grandeur had any citations?
- As the state tallies them (per visit, so a follow-up visit can count a citation again), Grandeur's public record lists 2 Type A and 1 Type B citations. The full inspection report, free from a local advisor, explains each one.
- Who operates Grandeur?
- The state license for Grandeur is held by 23fifteen Inc., first licensed on Jul 11, 2025.
- Who can live at Grandeur?
- The state licenses Grandeur to serve adults with developmental disabilities. Its license notes: "Age range 18 through 59. 4 ambulatory only."
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