I'm almost 38, wife just turned 40. kids are 7 and 9, single income. I think our NW is relatively low compared to many posters of our age on this forum, this is because my career/salary didn’t take off until 5, 6 years ago(I’m making close to $100k now).
Now I see a fuller picture and I think your family is doing nice considering that's only 5-6 years, SAHM + 2 kids.
Software or whatever industry says nothing to me. I'm totally clueless in that area, but I see what you're saying about computer related career and accounting and enumeration for both. Just today I had lunch with my friend who said she was promoted to a manager. She's an IT person dealing with Cyber Security and works for one of major electricity companies. And she's only 33y.o. I was so curious to ask about her salary, but all I said "Great! Now you're raking money in". She just smiled at me... and left me wondering