Most companies will give you a free "EOB" - estimate of benefits. 

So far I’ve just been doing free posting, no paid marketing.

There are certainly some things to learn along the way, but you'll figure it out as you go just like we all do.There are plenty of folks here that would be happy to help for free - including me.

Please feel free to reach out to me and my team if you would like to come up with a game plan and build your buy box. 

Not sure how old you are, and $200K in a 401K may be a little or a lot based on age, there may be so many implications taking out money from your $401k, especially if you are still working for this company.feel free to reach out for tax advice

Start with BiggerPockets Ultimate Beginners Guide (free).

If you ever want to chat or need advice, feel free to reach out.

AS for Fundrise I think they are/were a crowd funder to start with Just think how many crowdfunding sites bit the dust and massive loss's happened.. only a few it seems have been able to keep going..

feel free to message me.

If they are low balls then usually you are asking someone to work for free as the fix and flip landscape is competitive for a low pay out.