I feel there are many 1st step. 

Find what you can afford/within your means 

Write a checklist of what you desire in a home  (prioritize)

Research the desired area when you want to buy including schools, services, whatever applies

Find a reliable Realtor  who understands and listen to what you want.  A little pug for my family. :)  If not okay delete please

Daughter JoLena Mikels hubby Tyler Realtors in Southern Oregon

Daughter--In-Law Marie Boatsman in Portland, Or. 

Search on Zillow or other apps that you can see and compare land/homes, prices, what's out there. 

If you are with a partner make sure you are on the same page and you are not sit down and compromise before seeking a Realtor.