Budgeting for your first home: A step-by-step guide with hidden costs

Budgeting for your first home starts with two guardrails: keep your total housing payment near 28% of gross monthly income and all debt payments under 36%, and plan for far more cash than the down payment alone. Beyond a down payment that can start at 3% conventional or 3.5% FHA, budget 2% – 5% of the purchase price for closing costs, plus moving expenses, an emergency fund, and first-year repairs.
What breaks most first-time budgets isn’t the price of the house. It’s the monthly payment, because the real one includes taxes, insurance, mortgage insurance, and HOA dues, not the principal-and-interest figure a calculator hands you.
Learn how to budget for your first home, including how the 28/36 rule works, what your true monthly payment contains, how much cash you need before closing, and the hidden costs that catch new buyers in year one. Our Home Buying guide maps the whole process.
Key takeaways:
- The 28/36 guardrail is stricter than the approval: Keep housing at 28% of gross monthly income and total debt at 36%, even though Fannie Mae’s automated underwriting approves ratios as high as 50%.
- Cash to close is roughly double the down payment: On a $250,000 home with 5% down, $12,500 down plus closing costs of 2% – 5% of the purchase price puts cash to close near $17,500 – $25,000.
- Escrow and PMI hit before principal and interest do: Taxes, insurance, and mortgage insurance can absorb $500 a month on a $250,000 home, money that never touches your loan balance.
What is the 28/36 rule?
The 28/36 rule is a budgeting guideline that says your total housing payment should stay at or below 28% of gross monthly income, and all of your monthly debt payments combined, housing plus car loans, student loans, credit card minimums, and child support, should stay at or below 36%. On a $70,000 salary, that’s about $1,633 a month for housing and roughly $2,100 for everything.
It’s a planning convention, not a law or a lender requirement. Freddie Mac’s own guidance runs slightly looser on the housing side, suggesting you spend no more than 30% of gross monthly income, before taxes come out, on your mortgage payment, and it puts the total-debt comfort zone at 36% or less, stretching to 45% on some loans.
Here’s the part that costs people: lenders will approve you well past 36%. Through Desktop Underwriter, Fannie Mae’s maximum debt-to-income ratio is 50%. Manually underwritten conventional loans cap at 36%, stretching to 45% when the borrower meets specific credit score and reserve requirements.
So the approval and the budget are different numbers, and the gap is real money. That $70,000 borrower could be approved far above $1,633; whether they should carry it is what this article answers. The CFPB’s debt-to-income ratio explainer covers the calculation, and our guide to the debt-to-income (DTI) ratio shows which debts count.
What does your monthly housing payment actually include?
Freddie Mac’s budgeting guidance lists the full set: principal, interest, property taxes, homeowners insurance, PMI, escrow payments, and HOA fees. Miss the last four and your budget is short by hundreds a month, as our first-time home buyer tips warn.
- Principal and interest: The only piece that depends on your rate. Freddie Mac’s Primary Mortgage Market Survey tracks national averages, but budget off a current quote.
- Property taxes: Escrowed monthly. The most variable line item between two homes at the same price, because local millage sets it, not your loan.
- Homeowners insurance: Also escrowed, with the first year’s premium typically prepaid at closing.
- Private mortgage insurance (PMI): Required on conventional loans when you put down less than 20% of the purchase price, per the CFPB. Usually monthly, sometimes upfront or split.
- HOA or condo dues: Paid to the association, not escrowed, and frequently left out of affordability math. Ask for current dues and the special assessment history.
Buyers often assume they’re stuck with PMI forever. They aren’t. Under the Homeowners Protection Act, you can request cancellation once your balance reaches 80% of the home’s original value, and your servicer must terminate it automatically when the balance is scheduled to reach 78%. Read the CFPB on what PMI is and how it works before assuming 20% down is the only way around it.
FHA mortgage insurance works differently: an upfront premium of 1.75% of the base loan amount at closing, plus an annual premium collected monthly. Above 90% loan-to-value, every 3.5%-down FHA purchase, that annual premium lasts the life of the loan.1 At 90% LTV or below on a term longer than 15 years, it drops off after 11 years.
How much cash do you need before closing?
Plan on your down payment plus 2% – 5% of the purchase price in closing costs, then decide where each dollar comes from.
Down payment minimums start well below 20%
The 20% down payment is a myth that keeps renters renting. Fannie Mae’s 97% loan-to-value option allows 3% down on a fixed-rate loan up to 30 years when at least one borrower is a first-time buyer, and HomeReady allows 3% down without that requirement. FHA sets its minimum at 3.5% of the purchase price at a credit score of 580 or higher; below 580, it rises to 10%.2
Above 95% LTV, Fannie Mae also requires homeownership education when all occupying borrowers are first-time buyers, schedule it early. Our guide to saving for a down payment covers the timeline math.
What closing costs actually cover
Freddie Mac states it plainly: closing costs generally run between 2% and 5% of your purchase price. Note the base, purchase price, not loan amount, which makes the bill larger than most online estimates suggest. It covers one-time fees (origination, appraisal, title, recording) plus prepaid insurance and escrow deposits. Which aren’t fees at all, but your own money, due on closing day. Work through how to budget for closing costs before setting your ceiling.
Where your down payment money can come from
- Gift funds: On a one-unit principal residence, Fannie Mae requires no minimum contribution from your own funds. The entire down payment can be a gift. The donor must be a relative or someone with a documented familial-like relationship, must sign a gift letter, and may not be the builder, developer, agent, or any other interested party.
- A 401(k) loan: The IRS caps participant loans at the lesser of $50,000 or 50% of your vested balance, with the $50,000 reduced by your highest outstanding balance in the prior 12 months. Repayment is generally five years, extended when the loan buys your main home.
- An IRA withdrawal: The first-time homebuyer exception waives the 10% additional tax on early distributions for up to $10,000, a lifetime limit across all your IRAs, not per purchase. It applies to traditional and Roth IRAs, not 401(k) plans.3
Draining retirement savings is a real trade-off. Talk to a tax professional first.
Hidden costs first-time buyers forget to budget for
The costs that wreck first-year budgets are rarely secret, they’re just absent from the mortgage calculator. Here’s the checklist.
- Prepaid escrows: First-year homeowners insurance plus several months of taxes and insurance deposited at closing. Folded into that 2% – 5%, but a large share of it.
- Home inspection: Paid out of pocket before closing, and again if you inspect a second house after a first deal falls through. Budget for two.
- Utility deposits and hookups: Transfer fees, activation charges, and deposits for gas, electric, water, and internet, all due your first month.
- Moving costs: Truck rental or movers, plus time off work. A local move is a different order of magnitude than a cross-state move.
- Immediate repairs: The inspection punch list, rekeyed locks, and anything the seller declined to fix. This is what your emergency fund protects.
- Furnishings and window coverings: Empty rooms and bare windows are a first-month expense nobody plans for.
- Ongoing maintenance: A common planning rule of thumb sets aside 1% – 2% of the home’s value a year for upkeep and big-ticket replacements. It’s a rule of thumb, not an agency figure, but a roof won’t wait for a better one.
- HOA special assessments: One-time charges on top of dues for major repairs.
Our guide to spotting hidden costs in a home purchase covers how to surface these during inspection and title review rather than after move-in.
Sample first-home budget: $250,000 home with 5% down
Here’s the full picture for a buyer earning $70,000 on a $250,000 home with 5% down. The 28% guardrail gives them about $1,633 a month for total housing.4
| Budget line | Amount | How it’s figured |
|---|---|---|
| Down payment | $12,500 | 5% of the purchase price |
| Loan amount | $237,500 | Purchase price minus down payment |
| Closing costs | $5,000 – $12,500 | 2% – 5% of the purchase price |
| Total cash to close | $17,500 – $25,000 | Down payment plus closing costs |
| Emergency fund | $5,000 – $15,000 | One to three months of expenses, held apart |
| Monthly property taxes | ~$250 | Escrowed; set by local millage |
| Monthly homeowners insurance | ~$150 | Escrowed; first year also prepaid at closing |
| Monthly PMI | ~$110 | Required under 20% down; priced off credit |
| Escrow + PMI subtotal | ~$510 | Before a dollar of principal and interest |
| Left for principal and interest | ~$1,123 | $1,633 budget minus the $510 subtotal |
That last row is the whole lesson. This buyer’s affordability isn’t what a calculator says a $237,500 loan costs, it’s what’s left after taxes, insurance, and PMI take their $510. Two homes at the same price in different townships can differ by $150 a month on taxes alone, moving your purchasing power by tens of thousands.
The table shows no principal-and-interest figure on purpose: that depends entirely on your rate. It also assumes nothing breaks, check hidden costs in a home purchase before treating the leftover as spendable.
How to get your finances ready before you apply
Three moves in the 6 – 12 months before you apply do most of the work, and our preparing to buy hub sequences them.
Credit score. Your score drives both your approval and your PMI premium, so it changes your payment at an identical price and down payment. Check your reports for errors first. Our guide to what counts as a good credit score to buy a house covers the thresholds by program.
Debt payments. Underwriters count monthly obligations, not balances, so clearing a card with a $150 minimum helps your ratio more than paying down a larger loan with a $60 payment. Check your DTI before deciding which debt to attack.
Account stability. Large unexplained deposits must be sourced and documented. Move gift money early, and don’t open new credit or change jobs mid-application.
Two free resources are worth using. HUD-approved agencies offer independent advice on loan terms at little or no cost, find free HUD-approved housing counseling or call 800-569-4287. And shop in a window: most credit scoring models are built so that mortgage inquiries made inside a 14- to 45-day period count as a single inquiry, so comparing five lenders costs your score no more than comparing one. The CFPB’s own homebuyer toolkit says the work you do shopping several lenders can save you thousands of dollars over the life of the mortgage. Our 15 first-time home buyer tips covers the rest.
What Michigan buyers should know
Michigan changes the savings math in first-time buyers’ favor, and adds one property tax trap that catches nearly everyone. Both change how much you need to save for a down payment here.
- MSHDA covers up to $10,000 of the cash you’d otherwise save: The MI 10K DPA Loan provides up to $10,000 toward down payment, closing costs, and prepaid expenses as a 0% non-amortizing second mortgage with no monthly payment, due when you sell, transfer, or refinance. It requires a 640 credit score, a homebuyer education class, and no more than $20,000 in liquid assets, with a statewide sales price limit of $566,355 after June 1, 2026. First-generation buyers may qualify for a $25,000 deferred loan instead.
- Michigan prices sit well below the national median: Michigan’s median listing price ran roughly $284,000 in spring 2026, against a national median existing single-family price of $434,900 in the second quarter. A 3% down payment here is a far smaller target than the national conversation implies.
- Budget from the new tax bill, not the seller’s: Under Proposal A of 1994, a transfer of ownership uncaps the property’s taxable value the calendar year after the transfer, and the assessor resets it to the state equalized value. The listing’s tax figure is the seller’s; yours can be materially higher in year two.
- Claim your Principal Residence Exemption: The PRE exempts your principal residence from up to 18 mills of local school operating tax. File Form 2368 with your assessor by the June 1 or November 1 deadline.
Because Align is a broker, we can place MSHDA loans alongside conventional and FHA options and show which combination leaves you the most cash.
FAQ: Budgeting for your first home
Here are answers to common questions about budgeting for your first home.
How much should I budget for my first home?
Work backward from income: cap your full housing payment, principal, interest, taxes, insurance, PMI, and HOA dues, at about 28% of gross monthly income. On a $70,000 salary that’s roughly $1,633 a month. Then budget upfront cash: your down payment, 2% to 5% of the purchase price in closing costs, moving expenses, and a one-to-three-month emergency fund. See saving for a down payment.
What hidden costs do first-time home buyers forget?
The most-missed items are prepaid tax and insurance escrows, PMI, HOA dues, utility deposits, moving costs, immediate repairs, and furnishings plus ongoing maintenance, which a common planning rule of thumb pegs at 1% to 2% of the home’s value per year. Building these in before you set a price ceiling prevents the house-poor squeeze. See hidden costs in a home purchase.
What is the 28/36 rule for home buying?
It’s a budgeting guideline: spend no more than 28% of gross monthly income on housing and no more than 36% on total debt, including car loans, student loans, and credit cards. Lenders use similar limits but run looser. Fannie Mae allows ratios up to 50% through automated underwriting. Staying near 28/36 leaves breathing room the approval won’t. Our debt-to-income ratio guide shows which obligations count.
How much should I save before buying my first house?
A practical target is your down payment, which can start at 3% conventional or 3.5% FHA, plus 2% to 5% of the purchase price for closing costs, plus one to three months of expenses in reserve. On a $250,000 home with 5% down, that’s roughly $12,500 down and $5,000 to $12,500 in closing costs. In Michigan, MSHDA can cover up to $10,000. Start with how to budget for closing costs.
The bottom line on budgeting for your first home
Budgeting for your first home comes down to three numbers and one habit. Keep your housing payment near 28% of gross monthly income and all debt under 36%, knowing lenders approve to 50% and the gap is yours to manage. Plan cash for the down payment, 3% conventional or 3.5% FHA, not 20% plus 2% – 5% of the purchase price in closing costs, putting cash to close on a $250,000 home near $17,500 – $25,000. Then build the monthly number from every component, because taxes, insurance, and PMI can absorb $500 before principal and interest get their turn. The habit: verify every figure against the real property and a real quote.
If you’re ready to build your first-home budget on real numbers, talk to Align Lending. We’ll shop your scenario across our lender network, price conventional, FHA, and MSHDA options side by side, and show you what each one does to your cash to close and your monthly payment. Call 248-506-5727 or start online today.
Footnotes:
1. Align Lending is not acting on behalf of or at the direction of FHA or HUD. FHA mortgage insurance premium amounts and durations are set by HUD and are subject to change. Return to text.
2. Align Lending is not acting on behalf of or at the direction of FHA or HUD. FHA minimum down payment and credit score requirements are set by HUD and are subject to change. Return to text.
3. This article is for informational purposes only and is not intended to provide legal, financial, or tax advice. Retirement plan loan limits, early distribution rules, and the first-time homebuyer exception are set by the IRS and are subject to change; plan-specific rules may be more restrictive than the IRS maximums. Consult a qualified tax professional about your situation. Return to text.
4. Example figures are hypothetical and for educational purposes only; they do not constitute an advertisement of credit terms or a rate quote under federal or state lending laws. The property tax, homeowners insurance, and PMI amounts shown are illustrative placeholders used to demonstrate the calculation, actual amounts vary widely by property, location, insurer, credit score, and loan-to-value ratio. Your loan amount, cash to close, and monthly payment depend on your application, the property, and market conditions. Return to text.
Sources: closing costs of 2% – 5% of the home purchase price and the composition of one-time and prepaid closing costs, Freddie Mac (My Home by Freddie Mac). Housing expense ratio guidance of no more than 30% of gross monthly income and total debt guidance of 36% – 45%, Freddie Mac; the 28/36 rule is a longstanding budgeting convention, not an agency standard or a lender requirement. Maximum debt-to-income ratio of 50% for loans underwritten through Desktop Underwriter, and 36% manual underwriting maximum stretching to 45% with credit score and reserve requirements, Fannie Mae Selling Guide B3-6-02. Conventional down payments as low as 3% under the 97% LTV option and HomeReady, and homeownership education requirements above 95% LTV, Fannie Mae. Gift fund donor eligibility, gift letter requirements, the interested-party prohibition, and no minimum borrower contribution on a one-unit principal residence, Fannie Mae Selling Guide B3-4.3-04. FHA minimum down payment of 3.5% at a 580 credit score and 10% below 580, U.S. Department of Housing and Urban Development. FHA upfront mortgage insurance premium of 1.75% of the base loan amount and annual MIP durations of 11 years at 90% LTV or below and the life of the loan above 90% LTV, HUD Mortgagee Letter 2023-05. PMI required on conventional loans with less than 20% down and payment methods, Consumer Financial Protection Bureau. PMI cancellation at 80% and automatic termination at 78% of original value, Homeowners Protection Act of 1998 as administered by the CFPB. Participant loan limit of the lesser of $50,000 or 50% of the vested account balance and repayment terms, Internal Revenue Service. IRA first-time homebuyer exception of $10,000 lifetime from the 10% additional tax on early distributions, IRS Topic No. 557 and Publication 590-B. Most credit scoring models treating mortgage inquiries made within a 14- to 45-day period as a single inquiry, and savings of thousands of dollars over the life of the loan from shopping with several lenders, Consumer Financial Protection Bureau, Your Home Loan Toolkit. HUD-approved housing counseling available at little or no cost, U.S. Department of Housing and Urban Development. MI 10K DPA Loan terms, credit score, education, liquid asset limit, sales price limit, and the First-Generation DPA amount, Michigan State Housing Development Authority. Michigan median listing price, Federal Reserve Bank of St. Louis (FRED series MEDLISPRIMI, April 2026); national median existing single-family home price of $434,900, National Association of REALTORS®, second quarter 2026. Uncapping of taxable value in the calendar year following a transfer of ownership, Michigan Department of Treasury, MCL 211.27a and Proposal A of 1994. Principal Residence Exemption of up to 18 mills of local school operating tax and Form 2368 filing deadlines, Michigan Department of Treasury, MCL 211.7cc and 211.7dd. Current mortgage rates, Freddie Mac Primary Mortgage Market Survey. The 1% – 2% annual home maintenance figure is a common planning rule of thumb and is not published by a government agency or GSE.
This article is for informational purposes only and is not intended to provide legal, financial, or tax advice. Down payment assistance program terms, tax exemptions, retirement account rules, and loan program guidelines change and may differ for your situation. Consult a qualified tax professional, and confirm program eligibility with a licensed loan originator, before making decisions. Program terms and figures shown are illustrative, are not a rate quote or an offer of credit, and are subject to change. Align Lending is an independent Michigan mortgage broker, NMLS #2041154.



