No management fee included (use around 10% of gross), no reserve account.

Security deposit is equivalent to one month rent and we included a non refundable pet fee. 

The attorney fees alone for me have been ~$550-$900 area

My company has built large residential multifamily developments in these areas with title recordings Edwrd to show to you upon your request.In addition to our regular revenues from for sale and selling now projects in open airy suburban areas of high demand as stated above [partially by luck of course - no one knew the pandemic would come ] plus our annual rental portfolio management fees of over 800 rental units we manage and development fees revenue {typically $2 M or $3M per new residential multifamily development project } as major revenue sources we additionally enjoy our real estate asset management fees , and monthly interest on our diversified CMBS residential investment grade bond portfolio.

but I don't personally buy or go into contract and try to flip contracts we close on 100% of what we aim at then resell.. we would never try to market something like this ahead of time just for these reasons.. unless I guess your talking little money like trying to make 5 or 10k flip fee. 

Paid another 10k for lending fees and escrow fees, going to put 15-20k work along with 5-7k in labor.

in the Portland market you have the REIA and you have RAREBIRD  RB is an annual fee but it weeds out many and the folks that are members are doing deals.. the folks running it are experienced and they do a very nice job I always recommend this group..  

Created bigger lending fees and doubled title fees in some cases.

What is the typical finding fee for professionals (lawyers, CPAs, consultants, etc.) that find investors to join my group?

Their compensation - cut, commission, profit split, trailer fee, "whatever you want to call it" - can be structured in many different ways.