Was there a specific zip code you chose?

Currently in Madison, the number of demand and supply is just matched 1:1 ; in their cash flow neighborhood (in zip code 53209), the absorption rate was like 1:2 Currently in many cities, the supply is lower than the demand.

You should be able to find separate statistics for most Metro Detroit suburban cities.For the City of Detroit, vacancy depends on:1) Area - you can try to search by zip code, but don't get your hopes up2) Class of neighborhood, property, tenant base - there is less vacancy in higher classes, higher in lower classesYou might want to follow the "Deep Dive" series we're doing on our BiggerPockets blog about Metro Detroit cities, City of Detroit Neighborhoods and comparing Metro Detroit to other hotspots investors usually consider:https://www.biggerpockets.com/...

Looking at a potential rehab/ sell in the Jacksonville (32205 zip code).  

The latest purchase was a value-add single-family in a good zip code in Austin with seller financing.

Put in a zip code and parameters such as # bedrooms, price, etc.2.

Hey @John Baker, These are the zips and spots I would recommend 19122, 19133, West Philly, 19145, 19146 .

Hi, I am trying to figure out what are the best research questions to ask to figure out what zip code are good to invest in.

I've bought in several zip codes since 2015 and my tolerance for risk has changed over time.  

An increase of 350 percent of new buying power.Inventory in one zip code,  even in 2015, many times are below 20 houses.