I'm clear what it is I can write off, what I'm not clear about is how much (or what %) of each category will come back to me.  

There are different schedules for different categories of things.

@Amby BhagtaniAnalyzing a market Sperling’s Best Placeshttp://www.bestplaces.net/School Diggerhttps://www.schooldigger.com/State & Localhttps://www.statelocalgov.net/GeoMetrxhttps://geometrx.com/Social Explorerhttps://www.socialexplorer.com/Justice Maphttps://justicemap.org/Google Earth / Google Maps / Street ViewFree Map Tools – Elevation Finderhttps://www.freemaptools.com/elevation-finder.htmCensushttps://www.census.gov/https://www.census.gov/programs-surveys/ahs.htmlhttps://data.census.gov/https://censusreporter.org/https://www.census.gov/quickfacts/fact/table/US/PST045221City-datahttp://www.city-data.com/Socialexplorerhttp://www.socialexplorer.com/Costarhttp://www.costar.com/Colliershttp://www.colliers.com/en-us/usDepartment of Numbershttps://www.deptofnumbers.com/Data USAhttps://datausa.io/Bureau of Economic Analysishttps://www.bea.gov/https://www.bea.gov/itable/Bureau of Labor Statisticshttps://www.bls.gov/St Louis Fedhttps://fredblog.stlouisfed.org/Zumperhttps://www.zumper.com/NMHChttps://www.nmhc.org/research-insight/quick-facts-figures/Apartment Listhttps://www.apartmentlist.com/research/category/data-rent-estimatesStats Americahttps://www.statsamerica.org/town/Reventurehttps://map.reventure.app/dashboardSafety/Crime StatisticsSpotcrimehttps://spotcrime.com/ Family Watch Doghttp://www.familywatchdog.us/Neighborhood Scouthttps://www.neighborhoodscout.com/City Protecthttps://cityprotect.com/ Crime Mappinghttps://www.crimemapping.com/ Walkability Walk Scorehttps://www.walkscore.com/Checking RentsRentometerhttps://www.rentometer.com/Apartsments.comhttp://www.apartments.com/Apartment Guidehttp://www.apartmentguide.com/Craigslisthttps://www.craigslist.org/about/sitesZillowhttps://www.zillow.com/

Bonus: Find homes that can be easily divided into 2 units (e.g. main house upstairs with separate downstairs area including bedroom, bathoom, wet bar and separate entrance).

After August 17th they are now required nationally if the agent falls into 1 of 2 categories.

As 6,000 new units are added by the end of the year, renters are benefiting from lower costs, signing bonuses, and waived fees, despite home prices nearing their all-time highs.The Strip: Ninth Most Popular U.S.

AND, bonus point, no Indians to worry about, They settled down a long time ago.

How Cost Segregation Works: Cost segregation studies break down a building's components into categories that can be depreciated over shorter periods.

Please don't let anyone pressure you to fly in, it's a bonus but not necessary!

However, if you plan to do cost segregation because of your REPS status, the deprecation recaptures from bonus dep cannot be deferred with 1031.