Boston, MA is a whole different animal with labor costs almost 75% higher than the labor values in this volume of National Construction Estimator.  

Stay away.LTR: 6 month notice for rent increase, must take 1st qualified applicant-cannot choose from a pool, cannot evict anyone during school year, un-just cause state,  leasee can move in as many people as they want, comfort animals are considered service animals, illegal to cut down a tree, landlord responsible for all utilities even if in tenants name, all notices must be served in person according to law or invalid, all notices must be served with a list of free tenant lawyer services or invalid, at end of lease landlord MUST offer renewal, month to month ends when tenant wants to end, landlord cannot end without one of 16 just cause reasons. .....I'm sure I've left a lot out, but these are some reasons not to invest in Seattle. 

I'm sure you can find Prefabricated homes on line that you can buy and they come in a bunch or parts and then you put it together but its not going to be built on a chassis, that is a huge characteristic of a Transportable home like the others.Now back to the fact that you may never have seen a mobile/manufactured house outside of a mobile home park, depending on where you live that could be true, New York City or other high density areas are not going to be where you find these homes.

After watching footage about the "wet markets" in Asia where these viruses originate, it's very sad to see the animals who are taken out of their natural environments caged up in these markets for profit.

Mind you, her flat roof caving in literally, and her units smelled like money, cigarettes and animals!

Don’t see myself spending 20+ years building someone else’s dream.In my opinion, I think the discipline I learned from school with paying attention to detail and a strong interest in numbers are characteristics that give me a bit more confidence to succeed in the business.

Meanwhile, the tax laws favor those that rent out real estate, such that you may pay no taxes.Development is a completely different animal from flipping, but if you build & sell, it still is not as tax favored as buy & hold.

. - Understanding the concept of tenant pools and their characteristics is not common knowledge.

But in my market there's a special characteristic is that lower priced SF  is getting bid faster as long as it's located in certain city.

ADUs can change the characteristics of a neighborhood, and to what extent is TBD.