Rates are trending down. Subscribe to rate alerts.

Be the first to know when mortgage rates make a move. Stay informed. Save money.

Notify me of rate drops

Mortgage Application Checklist for Washington Buyers: What Lenders Actually Review

By Max Nasab
January 7, 2026

Applying for a mortgage can feel overwhelming, especially for buyers in Washington where home prices, taxes, and insurance costs can vary widely by location. Many buyers believe the mortgage application process is only about credit score and income. In reality, lenders review a much broader set of details before approving a loan.

Having a clear mortgage checklist helps buyers understand what lenders actually evaluate, why documents are requested, and how to avoid delays. This explanation breaks down the applying for mortgage checklist into practical stages, from pre approval through closing and even post closing review.

Why a mortgage checklist matters

Mortgage delays are often caused by missing or incomplete documentation rather than borrower eligibility. Lenders are required to verify information thoroughly to meet underwriting and compliance standards.

A complete checklist helps Washington buyers:

  • Prepare documents early
  • Avoid last minute requests
  • Reduce underwriting conditions
  • Shorten approval timelines
  • Lower stress during escrow

Understanding what lenders review allows buyers to stay proactive instead of reactive.

Pre approval mortgage checklist

Mortgage pre approval is the first major review stage. This is where lenders evaluate whether you qualify before you shop for a home.

Identity and personal information

Lenders must confirm who you are.

Common items include:

  • Government issued photo identification
  • Social Security number verification
  • Current address history

Income documentation

Income must be stable and verifiable.

Most lenders review:

  • Recent pay stubs covering at least 30 days
  • W2 forms for the last 2 years
  • Tax returns if self employed or variable income
  • Documentation for bonuses or commissions
  • Proof of additional income such as rental or retirement

Income consistency matters as much as amount.

Asset verification

Buyers must show they have funds available.

Lenders review:

  • Bank statements for the last 2 months
  • Investment account statements
  • Proof of down payment funds
  • Gift letters if funds are gifted

Large or unusual deposits may require explanation.

Credit review

Credit reports are pulled to assess risk.

Lenders look at:

  • Credit score
  • Payment history
  • Outstanding balances
  • Credit utilization
  • Recent inquiries

Credit is reviewed for patterns, not just a number.

Debt review

Monthly obligations affect approval.

Included debts:

  • Auto loans
  • Student loans
  • Credit cards
  • Personal loans
  • Child support or alimony if applicable

This information is used to calculate debt to income ratios.

Applying for a mortgage checklist after offer acceptance

Once an offer is accepted, the lender moves into full underwriting. This stage is more detailed than pre approval.

Property documentation

Lenders must review the property itself.

This includes:

  • Purchase contract
  • Property address and legal description
  • Property type and occupancy intent

Washington specific factors such as property taxes and HOA rules are reviewed carefully.

Appraisal review

An appraisal confirms:

  • Market value
  • Property condition
  • Basic safety and livability

If the appraisal comes in low or notes required repairs, additional documentation or negotiations may be needed.

Title and insurance review

Lenders require:

  • Title report
  • Proof of homeowners insurance
  • Flood insurance if applicable

Insurance premiums directly affect monthly payments and affordability.

Updated income and asset checks

Lenders may request updated documents.

This can include:

  • Updated pay stubs
  • Updated bank statements
  • Verification of employment
  • Explanation of recent financial activity

This is standard and not a sign of trouble.

Quality control mortgage checklist

Lenders are required to perform quality control reviews to ensure accuracy and compliance.

Quality control checks may include:

  • Re verification of employment
  • Re review of credit
  • Confirmation of asset sources
  • Random audits of loan files

These checks protect both borrower and lender and can occur at any stage.

Underwriting conditions checklist

Underwriters issue conditions that must be satisfied before final approval.

Common conditions include:

  • Letters of explanation for credit issues
  • Proof of cleared debts
  • Updated insurance documents
  • Proof of repair completion
  • Final asset verification

Responding quickly helps keep the timeline on track.

Mortgage checklist template for buyers

Below is a simplified mortgage checklist template buyers can use.

Category Documents to Prepare
Identification Photo ID Social Security
Income Pay stubs W2 tax returns
Assets Bank and investment statements
Credit Explanation letters if needed
Property Purchase contract appraisal
Insurance Home and flood insurance
Debts Statements for loans and cards

Keeping these organized speeds approval.

Post closing mortgage checklist

Mortgage review does not stop at closing. Buyers should understand what happens after funding.

Document storage

Keep copies of:

  • Closing disclosure
  • Promissory note
  • Deed of trust
  • Insurance policies

These documents are important for future refinancing or disputes.

First payment confirmation

Confirm:

  • First payment due date
  • Payment amount
  • Where payments are sent

Loan servicing may transfer shortly after closing.

Escrow review

Review escrow statements to ensure:

  • Property taxes are accurate
  • Insurance premiums are correct
  • Monthly payments reflect actual costs

Escrow adjustments can change payments after closing.

Credit monitoring

Avoid major financial changes immediately after closing. Some lenders perform post closing audits.

Common mistakes buyers make

Washington buyers often delay approval by:

  • Moving money between accounts
  • Making large purchases
  • Opening new credit
  • Missing document deadlines
  • Providing incomplete explanations

Stability and communication are key.

Why lenders ask for so much information

Mortgage lending is highly regulated. Lenders must document ability to repay and comply with federal and state rules.

Requests are not personal. They are required to:

  • Verify accuracy
  • Prevent fraud
  • Ensure long term affordability

Understanding this helps reduce frustration.

How Washington market factors affect documentation

Washington buyers may face extra scrutiny due to:

  • Higher property values
  • Variable property taxes
  • HOA restrictions
  • Flood or earthquake insurance considerations

These factors require additional verification.

Tips to speed up mortgage approval

Buyers can help by:

  • Responding to requests within 24 hours
  • Sending complete documents
  • Avoiding financial changes
  • Keeping contact information updated
  • Asking questions early

Preparation shortens timelines.

Frequently asked questions

What is included in a mortgage checklist

Income assets credit property insurance and debts.

Is pre approval the same as final approval

No. Pre approval is an initial review. Final approval comes later.

Why do lenders ask for updated documents

They must verify information remains accurate through closing.

Does a quality control review mean a problem

No. It is a routine compliance step.

What should I avoid during the process

New debt job changes and large unexplained deposits.

Final perspective for Washington buyers

A mortgage application involves far more than filling out a form. Lenders review income stability, assets, credit behavior, property details, and compliance requirements from start to finish. Washington buyers who understand what lenders actually review and follow a structured mortgage checklist experience fewer delays and smoother closings.

Preparation, organization, and financial stability remain the most effective ways to move from application to approval with confidence.

Get a free instant rate quote

Take a first step towards your dream home

Free & non binding

No documents required

No impact on credit score

No hidden costs

Get a free quote

Take your first step towards your home loan journey

Get a quote
No impact on credit score
No hidden costs
No documents required