| Trabuco Canyon is unincorporated | Confirmed |
| It functions as a standalone market | Supported as a market taxonomy decision, not a claim of incorporation |
| 2020 place population 1,020 and 372 housing units | Confirmed |
| Specific Plan adopted in 1991 | Confirmed |
| The plan covers roughly 6,500 acres | Supported |
| The plan has only a few residential districts | Corrected. The official map is substantially more detailed |
| Trabuco Oaks sits in the TCR district | Corrected to TOR |
| A 66 percent open space rule applies throughout the canyon | Narrowed to specific districts and project proposals |
| All authentic canyon homes use septic | Removed as a blanket claim |
| Rural canyon homes generally use wells and propane | Property specific |
| The entire canyon is in the highest fire hazard zone | Not published as a blanket claim |
| Most purchases require the FAIR Plan | Removed |
| Typical insurance runs 6,000 to 18,000 dollars | Removed |
| The rural core has one general tax rate | Removed |
| Rural Trabuco has no Mello-Roos | Removed as a blanket claim |
| A fixed school feeder chain applies | Removed. Verify by address |
| O Neill Regional Park is 4,500 plus acres | Replaced with sourced, careful wording |
| Saddle Crest is Tract 17351 | Corrected to Tract 17388 |
| Saddle Crest builder and plan details are settled | Needs tract level verification |
| Saddleback Meadows is a normal TCR style project | Corrected. It sits in BWR with its own entitlement history |
| Saddleback Meadows is an existing neighborhood | No. Future planned development |
| Holy Jim is ordinary residential inventory | No. Federal recreation residence context |
| Robinson Ranch belongs to Trabuco because of 92679 | False. Rancho Santa Margarita |
| Dove Canyon belongs to Trabuco because of 92679 | False. Rancho Santa Margarita |
| Trabuco Highlands belongs to Trabuco | False. Rancho Santa Margarita |
| Portola Hills belongs to Trabuco | False. Lake Forest |
| Coto de Caza belongs to Trabuco | False. Separate market |
| Wagon Wheel belongs to Trabuco | False. Separate unincorporated research object |