There are many unique tax laws/strategies when it involves real estate(Depreciation, 1031, cost seg, etc).There are some states that have very complex state tax laws(CA and NY come to mind) so if you live/invest in one of those two states, you should try to find a CPA in those states or atleast someone who is knowledgeable in those areas.If you do invest in a state other than the state you live in, you may be required to file a non-resident state tax return. make sure to work with a CPA who understands multi-state taxation.

Lots of cookie cutter, lower priced houses are more likely to be rentals than if the house is surrounded by custom built unique houses.

of lobbying by the airline industry which came as a direct result of tons of bad PR by the airlines that put their foot down in a few unique cases that "blew up". 

In my situation, they held back funds until I got parts of the house renovated, and then I'd tell them the part was done, send a copy of the invoice and they would release funds to repay me. 

Something a bit less nebulous than getting a good deal since that is unique to each person.

However, I was wondering if there might be something I am not thinking of when making these estimate that could be unique to the Baltimore market or just any advice or experience others have when estimating these expenses vs. what they actually incurred over the course of owning a rental. 

There are a few unique things that will be involved in larger properties:Elevator repair and maintenanceCommon area cleaning and maintenanceDifferent loan termsParking fees/reserved spaces

Have a net worth of over $1 million, not counting your primary home.What unique things are you doing in your business to attract accredited investors? 

I've done deals across the country and I'm far from being unique in this regard.   

While a traditional IRA or Roth IRA might be used to invest in CDs or mutual funds, a self-directed IRA can be invested in many other alternatives including real estate.There are times that holders of these types of real estate will need to sell their investments and being able to connect with a custodian or trustee of these types of investments can provide a unique lead for a sale.Contact Tax AccountantsAsk for referrals, if they have clients that are looking to off load some real estate investments.Contacting these three service providers could be the key to finding your next off market megadeal;…….good luck, and good hunting!