Financing and Mortgages
Understanding Loans, Rates, and What You Can Afford
For most buyers, the mortgage is as important as the property. Understanding financing helps you make better decisions.
How Mortgages Work
The Basics
You borrow money to buy property. You repay over time with interest. The property is collateral.
Principal: The amount borrowed
Interest: What you pay to borrow
Term: How long you have to repay (typically 15 or 30 years)
Amortization: How payments split between principal and interest over time
Monthly Payment Components (PITI)
Principal: Reduces your loan balance
Interest: Cost of borrowing
Taxes: Property taxes (escrowed monthly, paid annually)
Insurance: Homeowner's insurance (escrowed monthly)
PMI: Private mortgage insurance if down payment < 20%
Types of Mortgages
Conventional Loans
Standard mortgages not backed by government.
Requirements:
- Credit score 620+ (better rates at 740+)
- Down payment 3-20%+
- Debt-to-income ratio typically under 43%
- PMI required if under 20% down
FHA Loans
Government-backed loans for lower credit/down payment buyers.
Benefits:
- Down payment as low as 3.5%
- Credit scores from 580 (lower with 10% down)
- More lenient debt-to-income
Drawbacks:
- Mortgage insurance required for loan life (unless you refinance)
- Property must meet standards
VA Loans
For veterans and active military.
Benefits:
- No down payment required
- No PMI
- Competitive rates
Requirements:
- Eligible service record
- Certificate of eligibility
Jumbo Loans
For amounts exceeding conforming loan limits.
Characteristics:
- Higher down payment (10-20%+)
- Higher credit requirements
- May have higher rates
Investment Property Loans
For non-owner-occupied properties.
Differences from primary residence:
- Higher down payment (15-25%+)
- Higher interest rates (0.5-1%+ more)
- More reserves required
- May use rental income for qualification
Fixed vs. Adjustable Rates
Fixed-Rate Mortgage
Rate stays same for entire loan term.
Pros: Predictable payments, protected from rate increases Cons: Higher initial rate than adjustable
Adjustable-Rate Mortgage (ARM)
Rate adjusts after initial fixed period (e.g., 5/1 ARM = fixed for 5 years, then adjusts annually).
Pros: Lower initial rate Cons: Rate can increase significantly
When to consider ARM:
- Planning to sell before adjustment period
- Rates are high and expected to fall
- Comfortable with risk
Understanding Interest Rates
What Affects Your Rate
Market factors: Federal Reserve, economic conditions
Personal factors:
- Credit score (higher = lower rate)
- Down payment (larger = lower rate)
- Debt-to-income ratio
- Property type (primary residence gets best rates)
- Loan type
Points
Discount points: Pay upfront to lower your rate (1 point = 1% of loan amount)
When points make sense: Keeping loan long enough to recoup cost
APR vs. Interest Rate
Interest rate: What you pay on the principal
APR: Includes rate + fees, better for comparison shopping
How Much Can You Afford?
The 28/36 Rule
28%: Maximum gross monthly income for housing costs
36%: Maximum gross monthly income for all debt payments
What Lenders Calculate
Front-end ratio: Housing costs / gross monthly income
Back-end ratio: All debt payments / gross monthly income
What You Should Calculate
Just because you qualify doesn't mean you should borrow the maximum.
Consider:
- Your actual budget and spending
- Other financial goals (retirement, education)
- Job security
- Lifestyle you want to maintain
- Emergency reserves after purchase
AI Prompt: Affordability Analysis
Help me determine how much house I can afford.
My finances:
- Annual gross income: [Amount]
- Monthly take-home: [Amount]
- Monthly debt payments: [Car, student loans, etc.]
- Savings for down payment: [Amount]
- Additional savings/emergency fund: [Amount]
- Credit score: [Approximate]
My situation:
- Location/market: [Area]
- Interest rates available: [Current rates]
- Other financial priorities: [Retirement, kids, etc.]
Help me understand:
1. What lenders would likely approve
2. What I should actually spend
3. How different price points affect my monthly budget
4. Down payment scenarios and their impacts
5. Red flags in my situation
Shopping for Mortgages
Get Multiple Quotes
Small rate differences compound over 30 years. Shop at least 3 lenders.
What to Compare
- Interest rate
- APR
- Points and fees
- Closing costs
- Lock terms
- Customer service
Timing
Rate shopping within 14-45 days (varies by scoring model) counts as one credit inquiry.
What's Next
The people who make it happen.
Next chapter: Working with professionals.