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Re:Show HN: I built a dashboard to compare mortgage rates ac... by mhashemi on Wednesday December 03, 2025 @06:12PM (#46141607)
Yes, extremely, especially for confirming loans: https://singlefamily.fanniemae.com/originating-underwriting/...

Patrick McKenzie (https://news.ycombinator.com/user?id=patio11) has a great deep dive on this: https://www.bitsaboutmoney.com/archive/mortgages-are-a-manuf...

Closing/switching costs are certainly a consideration still, but the "Truth in Lending Act" (TILA) made it easier to compare the all-in cost by providing a standardized APR number, which is what the dashboard focuses on.

Re:Show HN: I built a dashboard to compare mortgage rates ac... by metabagel on Wednesday December 03, 2025 @06:42PM (#46141861)
* conforming loans