Mortgage Guides

Understand mortgage lending data and make better borrowing decisions. These guides explain how the Home Mortgage Disclosure Act (HMDA) dataset of 12.2 million applications tracks approval rates, denial reasons, and lending patterns across 4,908 lenders. Learn what the data reveals about why mortgages get denied and how to compare lenders before you apply.

Methodology

All guides are grounded in the CFPB 2024 HMDA Snapshot National Loan-Level Dataset - the official federal record of US mortgage lending activity, published by the Consumer Financial Protection Bureau and distributed via the Federal Financial Institutions Examination Council (FFIEC). HMDA requires lenders to report every application they receive, making the dataset uniquely comprehensive: it covers conventional, FHA, VA, and USDA loans; home purchase, refinance, and home improvement purposes; and every outcome from origination to denial.

Approval (origination) rate = originated loans ÷ total applications. Denial rate = denied applications ÷ total applications. Rates do not sum to 100% because HMDA also records withdrawals, applications approved but not accepted, and files closed for incompleteness. Rankings exclude lenders with fewer than 1,000 applications to ensure statistical reliability.

Demographic lending figures reflect CFPB derived categories as reported by applicants. See the full methodology page for the complete data pipeline.

Frequently Asked Questions

Where does PlainLender's mortgage data come from?

All data is sourced from the CFPB HMDA 2024 Snapshot National Loan-Level Dataset, a public federal dataset covering 12.2 million mortgage applications filed by over 4,900 lenders. It is the primary public source for US mortgage market transparency.

What topics do these mortgage guides cover?

The guides cover understanding HMDA data, common reasons mortgage applications get denied, how to compare lenders using federal approval and denial rate data, strategies for getting the best mortgage rate, and what HMDA patterns reveal about denial rates across loan types and income levels.

How often is the mortgage lending data updated?

HMDA data is published annually by the CFPB, typically in March or April of the following year. The current dataset reflects 2024 mortgage applications. PlainLender will update to the 2025 dataset when it becomes available.