Another option you will see online are companies selling shares to sections or lots of trees via a tree plantation management company.  

Been getting nowhere with zoning laws found online and in the local library for Yonkers (in westchester county) as to whether any permits are needed in order to operate such a business. 

@Shaheen Ahmed you can find all the info you need online if you know where to look - except that the City of Detroit Assessor's Office is consistently undervaluing properties to keep property taxes attractive for investors - to keep improving the city:)Here's some copy & paste infor for Michigan Property Taxes that you might be able to use as a template for other areas - or you could start investing in Detroit:)----------------------------------------------------------------------------------------------------Michigan has some of the most complicated property taxes in the USA.

Apologize if these questions are vague, I am quite new to this.Happy to provide some of the data I have found thus far (though data online is scarce given the size of the town).Thanks!

Take a close look at what other similar units look like on Zillow or other online listing sites and try and mimic them or exceed them.

@Keetaek HongI use QuickBooks Online (QBO) for my flipping business, rental businesses, and bookkeeping clients.However, many on the forums will advise against QBO.

If you purchase online, find a retailer that has the delivery window at the point of purchase.

https://www.biggerpockets.com/forums/93/topics/67638-where-to-find-wholesale-contracts-online

If there are barriers that limit similar supply and you figure out how to get the housing units online, even better. 

You can create your own, or there are house flipping spreadsheet templates available online