Eight curb-appeal upgrades.

1. Paint the front door (one can of paint)
2. New house numbers in brass or matte black
3. Solar path lights along walkway
4. Fresh wreath on the door
5. Two matching planters flanking the door
6. New welcome mat
7. Power-washed porch and steps
8. New doorknob + kick plate

All eight for under $400 total; most impactful is the door colour + new numbers.