Move in
Change locks
check weather proofing doors/windows - do you need to add weather stripping or get inserts/plastic the windows?
Spring
Check smoke and CO2 alarms
Have an HVAC tune up for A/C
Check no branches touch house (termites, ants) or overhang gutters
wash pillows
vacuum bed
Fall
Check smoke and CO2 alarms
Have an HVAC tune up for heat
Drain hoses, shut off exterior water before first freeze
wash pillows
vacuum bed
Every 30-90 days
Change HVAC filters (more pets = more often)
Yearly
Check paint on siding, porches, doors etc
clean wooden floors
clean carpets
clean dryer vents
clean dishwasher
rotate bed
clean gutters
check sidewalk
check drivway
Three-Five Years
water heater anode rod
Things that can apply without a house:
Clean filters on vacuum cleaner
Clean range hood filters
Change kitchen sponge monthly
Change water filters (fridge, under sink, etc)
oil cutting boards (2-3 months)
change toothbrush (3 months)
A great list! https://github.com/melissamcewen/all-chores