ZIP 04421 — Housing & Real Estate

To comfortably buy a median-priced home in ZIP 04421 in Castine CDP, ME, a household would need roughly $154,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,583. That is about 38% above the local median household income ($111,500), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.