There aren't many large Whatcom County homes for sale that have a detached studio apartment or Mother in law suite, huge shop with 12ft doors suitable for an RV, stables and a fenced pasture, pond and green house for under $500K - but there are some.
Enjoy snow capped mt. views throughout the spacious home w/great room floor plan, hardwood floors, vaulted ceilings & 2 decks. - perfect for entertaining. Master on the main with nursery/craft room off the master. Downstairs is fully finished with 2 bedrooms, den (could be bedroom) enormous rec room. Outside you'll find a newly built detached garage with a studio apartment/MIL above, a 30X36 shop w/12ft doors, greenhouse, a pond, fruit tress, 2 septic systems, stables & a fenced pasture & more.
Proeprty also features a water collection system for irrigation, electrostatic air cleaner, two free standing stoves (1 gas and 1 wood burning), the basement floor is set up for hot water radiant heat (just needs a boiler) and it's only a short walk to beautiful waterfalls and a trail system.
Here's a link to the full listing and additional photos - Whatcom County Home with studio apartment, shop and stables for sale.