US Mortgage Calculator
FreeLiveLast verified 24 Sept 2026
Calculates US mortgage payments, PMI, affordability, refinancing, closing costs, and property tax by state.
Example request
curl -s 'https://www.usmortgagecalc.com/api/v1/states'
Free tier, in plain English
Entirely free and keyless for the public tier; only an unpublished per-IP rate limit applies.
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