Is this enough, or is there more I can/should be doing? 

REITs would be on the passive end, owning and managing with a property manager is in the middle, owning and managing yourself on the more active side (I use these as the practical terms, not the IRS terms).

Here's how they compare to traditional assisted living facilities:1️⃣ Proximity with PrivacyADUs allow seniors to live close to family while maintaining independence, helping reduce feelings of isolation.2️⃣ Financial ConsiderationsWhile assisted living often costs $4,000–$8,000 per month, an ADU is typically a one-time investment with lower long-term costs.3️⃣ Familiar, Home-Like EnvironmentUnlike institutional settings, ADUs can be customized for comfort and accessibility, providing a more personal space.4️⃣ Flexibility and Long-Term UseAn ADU can serve different purposes over time—such as guest housing, rental income, or home office space.5️⃣ Greater Control Over CareFamilies can manage caregiving arrangements directly, choosing routines, providers, and support that best meet their loved one’s needs.This comparison can help families make more informed decisions based on both care and quality of life.

Nicer areas/suburbs it's more common to have to bring cash to close.

Do you know of ethical or halal workarounds being used by Muslim investors here (like mutual aid models, co-ops, or fatwa-based alternatives)?

Have you used them in the past?

Most people understand that you are offering an easy solution in exchange for less money. 

Let's use easy numbers.

Start with BiggerPockets Ultimate Beginners Guide (free).

When it comes to the subject, I understand the bare-bones of the wholesaling process, but I was needing some insight.I would love to understand more on how to get a buyers list together.