Summary answer: On a $700,000 home in Annandale with 10% down at today's rates (~6.65%), expect a total monthly payment of roughly $5,000-$5,300 including principal, interest, property taxes, insurance, and PMI. This is a realistic scenario for Annandale, sitting right around the lower end of the area's typical range.
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The full breakdown
| Cost Component | Estimated Monthly Amount |
|---|---|
| Principal & interest (10% down, $630,000 loan, 6.65%) | ~$4,050 |
| Property tax ($700K home, $1.1225/$100) | ~$655 |
| Homeowners insurance | ~$150 |
| PMI (10% down) | ~$220-$260 |
| Total | ~$5,075-$5,115 |
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