In the absence of either of those, I would use SFH and subtract for the smaller yard, reduced privacy, etc that impacts your ADU.By the way ADUs in southern CA are often one of the worse RE investments.  

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I xxxxx'd out the address for privacy reasons. 

It also has privacy settings so you can maintain master control and your guests can just modify it while in person in the home.I hope that helps.

Below are the biggest factors to consider when thinking about a basement conversion house hackThe Advantage of Basement ConversionsBasement conversions stand out as a particularly appealing option for several reasons:High Availability: A large portion of single-family homes in Colorado Springs come with basements, making this strategy widely applicable.Cost-Effectiveness: Basements often provide a blank slate at a lower cost compared to other types of renovations or property conversions.Simplicity for Beginners: For those new to real estate investment or house hacking, converting a basement can be a more straightforward and manageable project.Potential DrawbacksLike any investment strategy, there are cons to consider:Privacy Concerns: Living in a basement means less privacy and the possibility of noise from upstairs tenants or vice versa.But remember this is a strategic move to improve your financial situation.

My understanding is that if someone has a reasonable expectation of privacy then there could be issues with the security camera.  

Ask the bank to put it in writing, they have a fraud department that will balk at giving you information claiming privacy... you might have to subpoena the information.

I needed it for privacy purposes anyway. 

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Privacy: Living in one unit of a duplex means you'll share a property with tenants, which may affect your privacy.