Why not just go direct to source and use census data

Thought I'd share this useful data from Apartment List... 

If the wrong address was the fault of the tax assessor who just got things mixed up in the data entry, it is void.

FRED data suggest stabilization is House price in top 20 US metros...But still new construction is historically low and increase construction price will create more pressure on this...Looks like market will move slow but will not crash...

This data can provide light on their dependability and level of client support.Seek recommendations from other real estate investors or property owners in your area.

EDIT - The fact they won't share the data on the units it a warning sign.

Propstream and other solutions such as Mojo have lower tiered data and therefore the cost is less. 

Some people are saying the major markets in CA are hitting highs again and we should see another correction so, which if you look at historical data then you will see we have a correction on average every 8-10 years.

This was the criteria I used (it's heavily based on the Best Ever Syndication Apartment book written by Joe Fairless):Criteria UnemploymentGet this information from Census.gov under the “Selected Economic Characteristics” data tableCalculate the unemployment change over a five-year period using the unemployment percentage for the city for the last five yearsIdeally, you want one that is decreasingA low, stagnant rate is acceptableA high and/or low increasing rate is unfavorablePopulationBoth the city and MSA population data can be found on Census.gov The city data will be under the “Annual Population Estimates” data tableThe MSA data is located in the “Annual Estimate of the Resident Population” data tableCalculate the population change for both the target market city and the metropolitan statistical area (MSA) using the population data for the last five years for the marketAn increasing population is idealA stagnant or decreasing trend is unfavorable, Especially if apartment supply is on the rise Population AgeFind this data on the Census.gov website under the “Demographic Characteristics” table.

Tried to negotiate the price down with the seller but that didn't work out and the deal fell through.This is just one deal, and isn't reflective of the market in general - just giving you a single data point.