FIRST TIME HOME BUYER, HOUSE WANTED

I'm looking for a first house.
I'm already pre-approved for a mortgage.
My budget is $350k (can go slightly over this if house is really special).
Planning to put $100k or so down.
.
.
.
Interested in a town in/near central part of CT, preferably a quiet town.
Example towns include Marlborough, Glastonbury, Hebron, Durham, East Hampton, Haddam, etc.
Willing to avoid realtors to save seller closing costs.
.
.
.
Serious inquiries only.