What a Mortgage Readiness Checklist for Colorado Buyers Measures
Readiness is not the same as pre-approval. Pre-approval is what a lender gives you after reviewing your file. Readiness is whether that file will hold up, and you can test most of it yourself in an evening with a free credit report, your last two pay stubs and your bank statements.
This page is the self-test. If you already know you are ready and want the document list and the address checks to run before an offer, use my Westminster first-time buyer checklist instead. If you want the full step-by-step path from first call to keys, my Westminster first-time home buyer guide covers it. I work with buyers across Westminster, Broomfield, Thornton and Arvada from my office at 8181 Arista Place in Broomfield, and the checks below apply anywhere in Colorado.
The seven checks at a glance
1. Credit score: know your number and which loans it opens
2. Debt-to-income ratio: 50% or less for most conventional approvals, lower is easier
3. Income history: stable, documented and expected to continue
4. Cash to close: down payment plus closing costs, sourced and seasoned
5. Reserves: what is left in the bank after closing
6. Your county's limits: loan limits, CHFA price and income caps
7. Colorado rules: medical debt reporting, homebuyer education, closing fees
Colorado Mortgage Readiness Checklist, Check 1: Your Credit Score
Start with your score, because it decides which loan types are open to you and what they cost. You can pull your reports from all three bureaus for free every week at AnnualCreditReport.com. Read them for errors before a lender pulls credit.
- Conventional loans: Fannie Mae's Selling Guide (B3-5.1-01, updated November 4, 2026) sets no fixed minimum score for loans run through its Desktop Underwriter system, which weighs the whole file instead. Manually underwritten loans need at least 620 on a fixed rate and 640 on an adjustable rate. Lenders can set their own minimums on top of that, so ask.
- FHA loans: HUD's Handbook 4000.1 allows the 3.5% down payment at a score of 580 or higher. Between 500 and 579, the maximum loan is 90% of the value, so you need 10% down.
- CHFA programs: the Colorado Housing and Finance Authority asks for a 620 middle score on its loans and down payment help.
Pass line: you know your middle score, there is nothing on your reports you do not recognize, and you have no new accounts planned before closing. If you are short, my credit score guide shows how scores move rates, and my credit repair guide covers Colorado's credit repair law and what a dispute can and cannot do.
The Colorado Medical Debt Rule
Colorado bars the credit bureaus from reporting adverse medical debt. Under House Bill 23-1126 (C.R.S. 5-18-109), that information stays off reports in most cases. There are two catches for buyers. The ban does not apply when the report is used for a loan above the national conforming limit, which is $832,750 for a one-unit home in 2026, so a jumbo buyer's medical collections can still appear. And ordinary credit card charges for medical bills are not covered. The law is scheduled to repeal on July 1, 2028, and a debt collectors' trade group is challenging it in federal court; as of November 2026, no ruling has been issued.
Colorado Mortgage Readiness Checklist, Check 2: Your Debt-to-Income Ratio
Your debt-to-income ratio (DTI) is your total monthly debt payments, including the new house payment, divided by your gross monthly income. Fannie Mae's guide (B3-6-02) caps it at 50% for loans approved through Desktop Underwriter. Manually underwritten loans start at 36% and can reach 45% with stronger credit and reserves. FHA has its own limits.
Two Colorado details trip people up. The house payment lenders use includes property taxes, homeowners insurance, mortgage insurance and HOA dues, not just principal and interest. And many newer Front Range neighborhoods sit inside metro districts, which add mills to the property tax bill. My page on how HOA fees affect your mortgage shows how dues shrink the loan you qualify for, and my debt-to-income guide walks through which debts count.
Pass line: add up your car, student loan, credit card minimum and other monthly payments, add an estimated house payment, and divide by your gross monthly pay. Under 45% gives you room. Between 45% and 50% can work but leaves little margin. Over 50%, pay down a balance or lower the price range before you shop.