MortgagesDecember 28, 202410 min read

First-Time Home Buyer Guide: Everything You Need to Know in 2025

Complete guide for first-time home buyers. Learn about down payments, mortgages, closing costs, and avoid common mistakes that cost thousands.

By Finance Calculator Team
home buyingfirst time buyermortgagereal estatedown payment

The First-Time Home Buyer Journey

Buying your first home is exciting, overwhelming, and one of the biggest financial decisions you'll make. This guide walks you through every step, helps you avoid costly mistakes, and gets you into your dream home.

The honest truth: Most first-time buyers make expensive mistakes because they don't know what they don't know. Let's fix that.

Step 1: Are You Ready to Buy?

Financial Readiness Checklist

Credit score 620+ (ideally 740+)

  • 740+: Best rates
  • 700-739: Good rates
  • 660-699: Average rates
  • 620-659: Higher rates
  • Under 620: FHA or credit repair first

Stable income for 2+ years

  • Same employer or industry
  • Steady or growing income
  • W-2s and pay stubs ready

3-20% down payment saved

  • Conventional: 3-20%
  • FHA: 3.5%
  • VA/USDA: 0%

2-5% saved for closing costs

  • On $300,000 home: $6,000-15,000

Emergency fund (3-6 months)

  • Don't drain savings for down payment
  • Keep cushion for repairs

Debt-to-income ratio under 43%

  • Calculate: (Monthly debts) / (Monthly gross income)
  • Include future mortgage payment

Planning to stay 3-5+ years

  • Closing costs take 2-3 years to recoup
  • Moving too soon = losing money

The Rent vs Buy Calculator

Renting at $1,800/month:

  • Year 1: Spend $21,600
  • Year 5: Spend $108,000
  • Equity built: $0

Buying $300,000 home:

  • Monthly payment: $2,100 (includes insurance, taxes)
  • Year 1: $25,200, equity = $6,000
  • Year 5: $126,000, equity = $35,000+

Plus home appreciation (average 3-5%/year)

Buying makes sense if:

  • Monthly payment ≤ 1.5× rent
  • Staying 5+ years
  • Home prices stable or rising

Step 2: Know Your Budget

The 28/36 Rule

Lenders use this to determine affordability:

28% Rule: Housing costs ≤ 28% of gross income 36% Rule: Total debt ≤ 36% of gross income

Example:

  • Gross income: $6,000/month
  • Max housing: $1,680/month (28%)
  • Max total debt: $2,160/month (36%)
  • If car payment is $400: Max housing = $1,760

How Much Home Can You Afford?

Income-based approach:

Your income → Max monthly payment → Max home price

Examples:

$50,000 income ($4,167/month):

  • Max payment (28%): $1,167
  • Estimated home price: $200,000-220,000

$75,000 income ($6,250/month):

  • Max payment (28%): $1,750
  • Estimated home price: $300,000-340,000

$100,000 income ($8,333/month):

  • Max payment (28%): $2,333
  • Estimated home price: $400,000-450,000

What Lenders Approve vs What You Should Spend

Lender approval: Up to 43% debt-to-income Financial experts recommend: 28% or less

Example: $80,000 income

  • Lender approves: $400,000 house ($2,865/month)
  • You should buy: $300,000 house ($2,150/month)

Why?

  • Leaves room for savings
  • Handle unexpected expenses
  • Less house-poor stress
  • Actually enjoy life

Just because you're approved for $400K doesn't mean you should spend it!

Step 3: Understanding Down Payments

How Much Do You Need?

Conventional loans:

  • 20% down: No PMI, best rates
  • 10-19% down: PMI required
  • 5-9% down: PMI required, slightly higher rate
  • 3% down: First-time buyers, PMI required

FHA loans:

  • 3.5% down minimum
  • MIP (mortgage insurance) required
  • Lower credit score requirements

VA loans (veterans):

  • 0% down
  • No mortgage insurance
  • Best deal if you qualify

USDA loans (rural areas):

  • 0% down
  • No mortgage insurance
  • Income limits apply

Down Payment Examples

$250,000 home:

  • 20% down: $50,000
  • 10% down: $25,000
  • 5% down: $12,500
  • 3.5% (FHA): $8,750

$350,000 home:

  • 20% down: $70,000
  • 10% down: $35,000
  • 5% down: $17,500
  • 3.5% (FHA): $12,250

Should You Put 20% Down?

Pros of 20% down: ✅ No PMI ($100-200/month saved) ✅ Lower interest rate ✅ Lower monthly payment ✅ More equity immediately ✅ Stronger offer (seller perspective)

Cons of 20% down: ❌ Takes years to save ❌ Depletes emergency fund ❌ Miss out on appreciation while saving ❌ Rent keeps going up

Pros of less than 20%: ✅ Buy sooner ✅ Start building equity now ✅ Lock in current prices ✅ Keep larger emergency fund

Cons of less than 20%: ❌ PMI costs $100-200/month ❌ Higher interest rate ❌ Higher monthly payment ❌ Less equity

The verdict: 10-15% down is often the sweet spot for most buyers.

Step 4: Get Pre-Approved (Not Just Pre-Qualified)

Pre-Qualified vs Pre-Approved

Pre-Qualified:

  • Informal estimate
  • Based on what you tell lender
  • No credit check
  • Not worth much to sellers

Pre-Approved:

  • Formal application
  • Lender verifies income, credit, assets
  • Hard credit inquiry
  • Shows sellers you're serious
  • Required to make offers

Documents Needed for Pre-Approval

Income verification:

  • Last 2 years W-2s
  • Last 2 months pay stubs
  • Tax returns (if self-employed)
  • Proof of other income

Asset verification:

  • Last 2-3 months bank statements
  • Investment account statements
  • Retirement account statements
  • Gift letter (if using gift for down payment)

Credit:

  • Lenders pull automatically
  • Expect hard inquiry

Other:

  • Photo ID
  • Rental history
  • Employment verification

Shop Multiple Lenders

Get quotes from:

  • 3-5 different lenders
  • Local banks
  • Credit unions
  • Online lenders
  • Mortgage brokers

Compare:

  • Interest rate
  • APR (includes fees)
  • Closing costs
  • Loan terms
  • Lender reviews

Rate shopping window:

  • Multiple mortgage inquiries in 14-45 days = counted as 1 inquiry
  • Won't significantly impact credit score

Step 5: Find the Right Home

What to Look For

Must-haves:

  • Safe neighborhood
  • Commute to work
  • School district (even if no kids—affects resale)
  • Number of bedrooms/bathrooms
  • Core layout requirements

Nice-to-haves:

  • Updated kitchen
  • Finished basement
  • Garage
  • Backyard
  • Modern finishes

Remember: You can change almost everything except location.

Red Flags to Watch For

🚩 Foundation cracks - Expensive repair ($10,000-50,000) 🚩 Water damage - Mold, structural issues 🚩 Roof issues - Replacement costs $8,000-20,000 🚩 Electrical problems - Safety hazard, expensive 🚩 Plumbing issues - Leaks, old pipes 🚩 HVAC problems - Replacement $5,000-10,000 🚩 Weird smells - Water, mold, or pest issues 🚩 Fresh paint everywhere - Hiding something? 🚩 Sloped floors - Foundation settlement 🚩 Many homes for sale on street - Neighborhood issue?

Always get a professional home inspection!

Step 6: Make an Offer

Components of an Offer

Purchase price:

  • Based on comps (comparable sales)
  • Market conditions
  • Home condition
  • Your budget

Earnest money deposit:

  • Shows you're serious
  • Typically 1-3% of price
  • Held in escrow
  • Applied to down payment at closing

Contingencies:

  • Inspection contingency: Can back out if major issues
  • Appraisal contingency: Can back out if appraisal comes in low
  • Financing contingency: Can back out if loan denied
  • Sale contingency: Your current home must sell first

Timeline:

  • Inspection period: 7-14 days
  • Financing deadline: 21-30 days
  • Closing date: 30-45 days from acceptance

Offer Strategies

Competitive market:

  • Offer at or above asking
  • Limit contingencies
  • Larger earnest deposit
  • Flexible closing date
  • Pre-approval letter included
  • Personal letter to seller

Buyer's market:

  • Offer 5-10% below asking
  • Request repairs/credits
  • Keep all contingencies
  • Take your time

Step 7: Home Inspection

Cost: $300-500 (best money you'll spend!)

What they check:

  • Roof and attic
  • Foundation and structure
  • Electrical systems
  • Plumbing systems
  • HVAC
  • Appliances
  • Windows and doors
  • Drainage and grading

After inspection, you can:

  1. Proceed as-is - Accept condition
  2. Negotiate repairs - Seller fixes items
  3. Negotiate credit - Seller gives money for you to fix
  4. Walk away - If major issues found

Major issues worth walking away:

  • Significant foundation problems
  • Extensive mold/water damage
  • Knob-and-tube wiring (insurance issue)
  • Major structural defects
  • Estimated repairs >$20,000

Step 8: Closing Costs and Fees

What Are Closing Costs?

Typical costs: 2-5% of purchase price

On $300,000 home: $6,000-15,000

Breakdown:

Lender fees:

  • Origination fee: 0.5-1% ($1,500-3,000)
  • Underwriting fee: $400-800
  • Processing fee: $300-500
  • Credit report: $30-50

Third-party fees:

  • Appraisal: $400-600
  • Home inspection: $300-500
  • Title search: $200-400
  • Title insurance: $500-1,500
  • Survey: $300-500
  • Attorney fees: $500-1,500

Prepaid items:

  • Property insurance (1 year): $1,000-2,000
  • Property taxes (3-6 months): $1,500-3,000
  • Prepaid interest: $200-800
  • HOA transfer fee: $200-500

Other:

  • Recording fees: $100-200
  • HOA fees: Variable

How to Reduce Closing Costs

Negotiate with seller:

  • Ask for seller credits
  • Common in buyer's market
  • Usually 3-6% of price

Shop for services:

  • Title company
  • Home insurance
  • Attorney (if required)

Review and challenge:

  • Lender estimate
  • Question unclear fees
  • Negotiate origination points

Common First-Time Buyer Mistakes

Mistake #1: Not Shopping Around for Mortgage

Going with first lender costs thousands:

  • Lender A: 6.5% rate, $3,000 fees
  • Lender B: 6.25% rate, $2,000 fees

On $300,000 loan:

  • Difference: $60/month + $1,000 upfront
  • 30 years: $22,600 total savings

Get 3-5 quotes. Always.

Mistake #2: Maxing Out Your Budget

Lender approves: $400,000 You buy: $400,000 Problem: House-poor, no savings, stressed

Better approach:

  • Lender approves: $400,000
  • You buy: $320,000
  • Extra $600/month for savings, repairs, fun

Mistake #3: Skipping the Home Inspection

"Looks fine, let's save $400!"

3 months later:

  • HVAC dies: $8,000
  • Roof leaks: $12,000
  • Electrical issues: $5,000

That $400 inspection would have saved $25,000.

Never, ever skip the inspection.

Mistake #4: Draining Emergency Fund for Down Payment

Scenario:

  • $30,000 saved
  • Put $28,000 down
  • Emergency fund: $2,000

2 months later:

  • Water heater dies: $1,500
  • No emergency fund
  • Goes on credit card
  • Starts debt cycle

Keep 3-6 months expenses after closing.

Mistake #5: Forgetting About Maintenance Costs

Budget 1-2% of home value annually:

  • $300,000 home: $3,000-6,000/year
  • $250-500/month

Common repairs:

  • HVAC: $5,000-10,000
  • Roof: $8,000-20,000
  • Water heater: $1,000-2,000
  • Appliances: $500-2,000 each
  • Painting: $3,000-8,000
  • Landscaping: $500-3,000

Use Our Mortgage Calculator

Calculate exactly what your monthly payment will be with our Mortgage Calculator:

  • Enter price, down payment, interest rate
  • See full monthly payment breakdown
  • View amortization schedule
  • Compare different scenarios
  • Make informed decisions

First-Time Buyer Programs and Assistance

Federal Programs

FHA Loans:

  • 3.5% down
  • 580+ credit score
  • Lower rates for first-timers

VA Loans:

  • 0% down
  • No PMI
  • Must be veteran/active military

USDA Loans:

  • 0% down
  • Rural/suburban areas
  • Income limits

State and Local Programs

Many states offer:

  • Down payment assistance
  • Closing cost grants
  • Lower interest rates
  • Tax credits

Check: Your state housing authority website

First-Time Buyer Tax Benefits

Mortgage interest deduction:

  • Deduct interest paid on up to $750,000 mortgage
  • Can save $2,000-5,000/year

Property tax deduction:

  • Up to $10,000/year

Capital gains exclusion:

  • Sell after 2+ years
  • Exclude $250,000 gain (single) or $500,000 (married)

Your Home Buying Timeline

Months 1-6: Preparation

  • Check/improve credit score
  • Save for down payment
  • Research neighborhoods
  • Determine budget

Month 7: Pre-Approval

  • Gather documents
  • Shop lenders
  • Get pre-approved

Months 8-10: House Hunting

  • View homes
  • Make offers
  • Negotiate

Month 11: Under Contract

  • Home inspection
  • Appraisal
  • Finalize financing

Month 12: Closing

  • Final walkthrough
  • Sign papers
  • Get keys!

The Bottom Line

Buying your first home doesn't have to be overwhelming. Follow this checklist:

✅ Save 10-20% down payment ✅ Keep 3-6 month emergency fund ✅ Get pre-approved from 3+ lenders ✅ Budget for total monthly costs (PITI) ✅ Get professional home inspection ✅ Don't max out your budget ✅ Plan for maintenance costs

The most important rule: Only buy what you can comfortably afford, not what a lender approves you for.

Your first home is a huge milestone. Do it right, and it's the foundation of your financial future.

Ready to calculate your mortgage payment? Start with our Mortgage Calculator today!

Disclaimer

This article is for informational and educational purposes only and should not be construed as financial, legal, or tax advice. Every individual's financial situation is unique. Please consult with qualified professionals (certified financial planners, tax advisors, or attorneys) before making any financial decisions.

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