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Home buying · the complete journey, step by step

The First-Time Home Buyer Guide

Buying your first home is the biggest purchase most people ever make — and no one hands you the map. This is the whole journey, from deciding whether to buy through getting the keys and your first year of ownership: every step, every cost, the loan and assistance programs, and a free calculator wherever a real number decides your next move.

By RealCost Editorial TeamReviewed by RealCost Editorial TeamLast updated July 27, 2026 · ~14 min read

The short version. Buying a first home runs on a predictable path: decide buying beats renting for your timeline, get your credit, debt, and savings in shape, find your real affordability, pick a loan and grab any assistance you qualify for, get pre-approved, make an offer, clear inspection and underwriting, and close. You'll need a down payment (as little as 0–3.5%), plus 2–5% in closing costs and a couple months of reserves. The rest of this guide is each of those phases in detail — with the questions first-time buyers actually ask, answered.

Phase 0

Deciding whether to buy

Before the money and the paperwork, the honest question: should you buy at all — and now?

Buying isn't automatically better than renting. It usually pays off only if you'll stay long enough — commonly 3–5 years — to spread the upfront costs (your down payment plus 2–5% in closing costs) over enough time for equity and appreciation to get ahead of what renting would have cost. Move sooner and the transaction costs can wipe out any gain.

You're likely ready when you have stable income, a handle on your debts, an emergency fund you won't drain to close, and a realistic sense of where you want to live for a while. If any of those is shaky, that's fine — it just means the first phase of your journey is preparation, not shopping.

Questions this phase answers

  • Is it cheaper to rent or buy where I live?
  • How long do I need to stay for buying to pay off?
  • Am I financially ready to own a home?

Phase 1

Getting financially ready

The three levers lenders look at — credit, debt-to-income, and cash — and how to move each one.

Start with your credit score. It sets which loans you qualify for and the rate you'll pay. FHA loans allow a 580 score (or 500–579 with 10% down); most conventional loans want 620+. A higher score lowers both your rate and your mortgage insurance, so even a few months of on-time payments and lower balances can be worth thousands.

Next, your debt-to-income ratio (DTI) — your monthly debt payments divided by gross monthly income. Most lenders want your total housing-plus-debt DTI at or below about 43%. Paying down a card or clearing a small loan can meaningfully expand what you qualify for.

Finally, cash. You're saving for three things at once: a down payment, closing costs (2–5% of the price), and 2–3 months of reserves lenders like to see after closing. Set the target, automate the saving, and don't forget that assistance programs (Phase 3) can shrink the down-payment piece.

Questions this phase answers

  • What credit score do I need to buy a house?
  • How do I calculate my debt-to-income ratio?
  • How much should I save before buying?

Phase 2

Figuring out how much you can afford

Turn your income, debts, and down payment into a realistic price range — before you fall for a listing.

Affordability isn't one number; it's the overlap between what a lender will approve and what actually fits your life. The classic guideline keeps housing costs near 28% of gross income and total debt under about 36–43%, but your comfort number may be lower.

Remember the payment is more than principal and interest. Property taxes, homeowners insurance, PMI (if you put down less than 20%), and any HOA dues all ride along every month — the true "PITI" payment. Model the full number so your budget survives contact with reality.

Questions this phase answers

  • How much house can I afford on my salary?
  • What's included in a monthly mortgage payment?
  • How much are property taxes and insurance?

Phase 3

Choosing a loan & finding assistance

The loan you pick — and the programs you may qualify for — decides your down payment, rate, and monthly cost.

Match the loan to your situation. FHA is forgiving on credit and allows 3.5% down but carries mortgage insurance. Conventional loans start as low as 3% down for first-timers and let you drop PMI at 20% equity. VA (for eligible service members and veterans) and USDA (for eligible rural areas) can require 0% down. Then choose fixed vs adjustable and a 15- vs 30-year term.

Don't skip the free money. Nearly every state runs a housing finance agency offering first-time-buyer loans, down-payment assistance (grants or second loans), and mortgage credit certificates. Eligibility usually hinges on income limits, a price cap, and a short homebuyer education course. This is the phase where first-time buyers most often leave thousands on the table.

Questions this phase answers

  • Which loan is best for a first-time buyer?
  • What down-payment assistance can I get?
  • Do I qualify for a first-time home buyer program?

Phase 4

Getting pre-approved & building your team

Lock in your real price ceiling and assemble the small crew that gets you to closing.

Get pre-approved before you shop. Pre-qualification is a rough estimate; pre-approval means a lender has verified your income, assets, and credit and put a real number in writing — which sellers take seriously. Apply to two or three lenders within a short window (it counts as one credit inquiry) and compare their Loan Estimates line by line; a lower rate or fewer points beats almost any other saving you'll find.

Then build your team: a buyer's agent, a home inspector, and either a real estate attorney or a title/escrow company depending on your state. Since the 2024 NAR settlement, buyer-agent fees are openly negotiable and put in writing before you tour — ask what you're paying and what you get for it.

Questions this phase answers

  • What's the difference between pre-qualification and pre-approval?
  • How do I compare mortgage offers?
  • How much does a buyer's agent cost now?

Phase 5

House hunting & making an offer

Tour smart, then write an offer that protects you — price, earnest money, and contingencies.

Shop inside your pre-approval, not above it, and weigh the full cost of each home — commute, taxes, HOA, and likely repairs — not just the sticker price. When you find the one, your agent (or you) submits a written offer: your price, your proposed closing date, an earnest-money deposit (typically 1–3% held in escrow to show you're serious), and your contingencies.

Contingencies are your safety net and your leverage. The three that matter most for a first-time buyer are the inspection, appraisal, and financing contingencies — each lets you renegotiate or walk (with your earnest money) if something goes wrong. Expect counteroffers on price, timeline, and repairs; that back-and-forth is normal.

Questions this phase answers

  • How much earnest money should I offer?
  • What contingencies should be in my offer?
  • How do I make a competitive offer?

Phase 6

Under contract: inspection, appraisal & underwriting

The 30–45 days between an accepted offer and closing — where the deal is verified and finalized.

Once your offer is accepted you're "under contract." You hire a home inspector ($300–$600) to find problems before they become yours; a bad report is grounds to renegotiate repairs, ask for a credit, or walk. Your lender orders an appraisal to confirm the home is worth the price — if it comes in low, you renegotiate, pay the gap, or use your appraisal contingency.

Meanwhile the loan goes through underwriting. The lender re-verifies everything, so don't make big financial moves now: no new cars, new credit cards, or job changes, and keep your paperwork handy. Clear the conditions they ask for and you'll get final loan approval ("clear to close").

Questions this phase answers

  • What happens after my offer is accepted?
  • What if the appraisal comes in low?
  • What should I avoid doing during underwriting?

Phase 7 & 8

Closing, keys & your first year

Sign, get the keys — then set yourself up so year one of ownership doesn't blow the budget.

You'll receive a Closing Disclosure at least three business days before closing — compare it to your original Loan Estimate and question anything that jumped. Do a final walkthrough to confirm the home's condition, wire your "cash to close" (down payment plus closing costs, minus deposits and credits) through verified instructions, sign the stack, and take the keys.

Then comes the part most first-time buyers underestimate: ownership. Budget 1–2% of the home's value a year for maintenance, keep an eye on your escrow account for tax and insurance changes, and — on a conventional loan — plan to request PMI cancellation once you hit 20% equity. Congratulations: you now own the place.

Questions this phase answers

  • What is cash to close and how is it calculated?
  • What is a Closing Disclosure?
  • How much should I budget for home maintenance?

Every cost at a glance

The costs a first-time buyer meets, from offer to ownership, and when each one comes due. Ranges are typical 2026 figures — model your own with the calculators linked above.

Cost itemTypical rangeWhen due
Down payment (conventional, first-timer)3–20% of priceClosing
Down payment (FHA)3.5% of priceClosing
Down payment (VA / USDA, if eligible)0%Closing
Closing costs2–5% of priceClosing
Earnest money deposit1–3% of price (credited back)At offer, held in escrow
Home inspection$300–$600Under contract
Appraisal fee$400–$700Underwriting
Cash reserves2–3 months of paymentsVerified before closing
Moving & setup costs$1,000–$5,000+Move-in
PMI (conventional, < 20% down)0.5–1.5% of loan / yrMonthly until 20% equity
Ongoing maintenance1–2% of home value / yrOngoing

Down-payment-assistance and closing-cost programs (Phase 3) can reduce the cash you actually bring to the table.

The biggest first-time-buyer mistakes to avoid

Almost every expensive first-time-buyer mistake is one of these six. None of them require experience to avoid — just knowing they exist.

Shopping before you're pre-approved

You fall for homes you can't finance and lose to buyers who moved first. Get the letter before the tours.

Only budgeting for the down payment

Closing costs (2–5%), reserves, and moving add up fast. Know your full cash-to-close number, not just the down payment.

Skipping first-time-buyer programs

State assistance and mortgage credit certificates can be worth thousands — and many buyers never check whether they qualify.

Taking the first mortgage offer

Rates and fees vary between lenders. Comparing two or three Loan Estimates is the highest-value hour in the whole process.

Maxing out your approval

Being approved for a number isn't the same as being able to live on what's left. Buy the payment you're comfortable with.

Opening new credit before closing

A new car loan or card mid-underwriting can sink your approval. Keep your finances still until you have the keys.

Start with the number that decides everything

See how much house you can afford

Enter your income, debts, and down payment and get a realistic price range and full monthly payment in seconds — no signup.

Open the Affordability Calculator →

Going further: our buying without a realtor guide, the cash-to-buy guides, and first-time-buyer programs and down-payment assistance by state.

Frequently asked questions

How much money do I need to buy my first home?+

Plan for three buckets: a down payment (as little as 3% on some conventional loans or 3.5% on an FHA loan, up to 20% to avoid mortgage insurance), closing costs of roughly 2–5% of the price, and cash reserves of about 2–3 months of payments that lenders like to see after closing. On a $350,000 home, a 3.5% FHA down payment is $12,250, closing costs run about $7,000–$17,500, and moving and setup add $1,000–$5,000+. Down-payment-assistance programs can cover part of this in many states.

What credit score do I need to buy a house for the first time?+

For an FHA loan you generally need a 580 score to put 3.5% down, or 500–579 with 10% down. Most conventional loans want at least 620. You do not need perfect credit, but a higher score lowers your interest rate and your mortgage insurance, which can save tens of thousands over the life of the loan. VA and USDA lenders typically look for 620 as well, though there is no government-set minimum.

Do first-time home buyers really have to put 20% down?+

No. Twenty percent is a common myth. First-time buyers can put down as little as 3% on a conventional loan (Fannie Mae HomeReady / Freddie Mac Home Possible), 3.5% on an FHA loan, and 0% on VA and USDA loans if you qualify. Putting less than 20% down on a conventional loan means paying private mortgage insurance (PMI) until you reach 20% equity, and FHA loans carry their own mortgage insurance, so a bigger down payment lowers your monthly cost — but it is not required.

What is the first step in buying a house?+

Before you tour a single home, check your finances: pull your credit score, add up your monthly debts to estimate your debt-to-income ratio, and see how much you can afford. Then get pre-approved with a lender. A pre-approval letter tells you your real price ceiling and shows sellers your offer is credible — house hunting before this step usually wastes time on homes you can't finance.

How long does it take to buy a house?+

From starting to save to getting the keys can take anywhere from a few months to a couple of years, mostly depending on how long you need to build your down payment and credit. Once you are pre-approved and actively shopping, finding a home and getting an accepted offer often takes a few weeks to a few months, and the closing process from accepted offer to keys typically runs 30–45 days.

What is the difference between pre-qualification and pre-approval?+

Pre-qualification is a quick, informal estimate based on numbers you tell the lender — useful for a ballpark. Pre-approval is stronger: the lender verifies your income, assets, and credit and issues a letter stating how much they will actually lend. Sellers take pre-approved offers far more seriously, so get pre-approved before you make offers.

What are closing costs and who pays them?+

Closing costs are the fees to finalize your loan and transfer the home — lender fees, appraisal, title insurance, prepaid property taxes and insurance, and recording fees. For buyers they typically total 2–5% of the purchase price and are due at closing, on top of your down payment. You can sometimes negotiate a seller credit to cover part of them, and some first-time-buyer programs offer closing-cost assistance.

What first-time home buyer programs and assistance are available?+

Most states run a housing finance agency (HFA) that offers first-time-buyer mortgages with below-market rates, down-payment assistance (grants or second loans), and mortgage credit certificates (a federal tax credit on mortgage interest). Federal loan programs — FHA, VA, and USDA — also help first-time buyers with low or no down payments. Eligibility usually depends on income limits, a home-price cap, and completing a homebuyer education course. Check your state's program for the exact rules.

Should I buy a house or keep renting?+

It comes down to how long you'll stay and the numbers in your market. Buying usually wins if you'll stay long enough — often 3–5 years — to spread the upfront costs (down payment plus 2–5% closing costs) and let appreciation and equity outpace what you'd spend renting. Renting can win if you may move soon, prices are stretched relative to rents, or you'd drain your emergency fund to buy. A rent-vs-buy calculator settles it for your specific situation.

What ongoing costs should first-time buyers budget for after moving in?+

Beyond the mortgage, budget for property taxes and homeowners insurance (often collected monthly in an escrow account), any HOA dues, utilities, and maintenance. A common rule of thumb is to set aside 1–2% of the home's value per year for repairs and replacements — about $3,000–$6,000 on a $300,000 home. New homeowners are most often surprised by maintenance, so build this into your budget before you buy.

Can I get rid of PMI later?+

On a conventional loan, yes. You can request that your lender cancel PMI once you reach 20% equity (80% loan-to-value) based on your original value, and it must automatically terminate at 22% equity under the federal Homeowners Protection Act. FHA loans are different — mortgage insurance usually lasts the life of the loan if you put less than 10% down, so many FHA buyers refinance into a conventional loan later to drop it.

Methodology

Down-payment minimums, credit-score thresholds, and mortgage-insurance rules reflect current FHA, Fannie Mae/Freddie Mac, VA, and USDA program guidelines; conventional PMI cancellation follows the federal Homeowners Protection Act (80% LTV on request, 78% automatic). Closing-cost, inspection, appraisal, and maintenance ranges are typical 2026 national figures, not quotes — your market, price, and lender will vary. First-time-buyer assistance is administered by state housing finance agencies with their own income and price limits. This guide is educational and not legal, tax, or financial advice; confirm program rules and get personalized advice from a licensed lender or housing counselor.

Sources

  1. Consumer Financial Protection Bureau — Buying a house / Owning a home — accessed 2026-07-27
  2. CFPB — What is a Closing Disclosure? — accessed 2026-07-27
  3. HUD — Buying a home & find a HUD-approved housing counselor — accessed 2026-07-27
  4. HUD / FHA — FHA loans and down-payment requirements — accessed 2026-07-27
  5. Fannie Mae — HomeReady low-down-payment mortgage — accessed 2026-07-27
  6. U.S. Dept. of Veterans Affairs — VA home loans — accessed 2026-07-27
  7. USDA — Single Family Housing Guaranteed Loan Program — accessed 2026-07-27