Buying your first home is one of the biggest financial decisions you'll make — and the mortgage process can feel overwhelming if you don't know what to expect. This guide walks you through every stage, from checking your credit to handing you the keys, with specific notes for buyers in Arizona, Colorado, Texas, and Louisiana.
I've helped hundreds of first-time buyers in these four states navigate the process. Here's exactly what you need to know.
Quick takeaway: Most first-time buyers can close in 30–45 days once they find a home. The biggest delays come from surprises in the application — so get pre-approved before you start shopping.
Step 1: Check (and Build) Your Credit Score
Your credit score is the biggest single factor that determines your interest rate. The difference between a 640 and a 740 score can mean tens of thousands of dollars over the life of your loan.
What scores you need
- Conventional loan (best terms): 620 minimum, 740+ for the best rates
- FHA loan (lower down payment): 580 with 3.5% down, 500–579 with 10% down
- VA loan (veterans/active military): No official minimum, but most lenders want 580+
- USDA loan (rural areas): 640+ recommended
Pull your free credit report at annualcreditreport.com before doing anything else. Look for errors — they're more common than you'd think — and dispute anything inaccurate. A simple dispute can add 20–40 points in 30 days.
Quick credit wins before you apply
- Pay down credit card balances to below 30% of your limit (ideally under 10%)
- Don't open any new credit accounts — each new account drops your score temporarily
- Don't close old accounts — length of credit history counts
- Set up autopay so you never miss a payment
Step 2: Figure Out Your Down Payment
The "20% down" rule is outdated. First-time buyers in all four states have significantly more options.
| Program | Down Payment | States | Key Requirement |
|---|---|---|---|
| FHA Loan | 3.5% | AZ, CO, TX, LA | 580+ credit score |
| Conventional 97 | 3% | AZ, CO, TX, LA | 620+ credit score |
| VA Loan | 0% | AZ, CO, TX, LA | Eligible military/veteran |
| USDA Loan | 0% | CO, TX, LA (eligible areas) | Rural/suburban property |
| AZ Home Plus | 0% (DPA grant) | Arizona only | Income limits apply |
State tip: Arizona has several down payment assistance (DPA) programs that don't need to be repaid. Colorado's CHFA program offers similar grants. In Texas, the My First Texas Home program offers up to 5% assistance. Ask me about what's currently available when you apply.
Step 3: Get Pre-Approved (Before You Start Shopping)
A pre-approval letter tells sellers you're serious and financially qualified. Without one, your offer can be ignored — especially in competitive markets like Phoenix, Denver, Austin, and New Orleans.
Pre-approval is different from pre-qualification. Pre-qualification is a quick estimate based on what you tell the lender. Pre-approval involves actually verifying your income, assets, and credit. Sellers and agents know the difference.
What you'll need for pre-approval:
- Last 2 years of W-2s or 1099s (self-employed: 2 years of tax returns)
- Last 30 days of pay stubs
- Last 2 months of bank statements
- Government-issued ID
- Social Security number (for credit pull)
As an independent broker, I can typically get you a pre-approval letter within 24 hours of receiving your documents — because I'm not running your application through layers of bank bureaucracy.
Step 4: Understand What You Can Actually Afford
Pre-approval tells you the maximum you can borrow. That's different from what you should borrow.
The 28/36 rule (a useful starting point)
Most lenders use this framework: your housing payment (mortgage + taxes + insurance) shouldn't exceed 28% of your gross monthly income. Total debt (including car payments, student loans, etc.) shouldn't exceed 36%.
If you earn $80,000/year ($6,667/month), that means a target housing payment around $1,867 or less.
Don't forget these costs
- Property taxes: Texas has no state income tax but high property taxes (1.5%–3% of home value annually). Arizona and Colorado are more moderate. Louisiana is among the lowest.
- Homeowners insurance: Budget $100–250/month depending on location and coverage
- HOA fees: Many Arizona and Colorado communities have them — can range from $50 to $500+/month
- PMI: If you put down less than 20% on a conventional loan, you'll pay private mortgage insurance ($50–200/month) until you hit 20% equity
Step 5: Find the Right Loan
There's no single "best" mortgage — it depends on your situation. Here's a quick breakdown:
Fixed-Rate vs. Adjustable-Rate
A 30-year fixed is the most predictable — your rate never changes. A 15-year fixed has a lower rate but higher monthly payments. An ARM (adjustable-rate mortgage) starts lower but can increase after the fixed period — it can make sense if you plan to sell or refinance within 5–7 years.
FHA vs. Conventional
FHA loans are easier to qualify for but require mortgage insurance for the life of the loan (unless you put 10% down, in which case it falls off after 11 years). Conventional loans have stricter credit requirements but let you cancel PMI once you hit 20% equity.
As a broker with access to 100+ wholesale lenders, I'll compare options across all loan types and find the one that actually saves you the most money over the term of the loan.
Step 6: Make an Offer and Get Under Contract
Once you find a home, your real estate agent helps you submit an offer. If accepted, you'll sign a purchase contract — this is when the clock starts ticking. You typically have 30–45 days to close.
During this window, you'll also:
- Pay earnest money (typically 1–3% of purchase price) to show you're serious
- Schedule a home inspection — strongly recommended even if waiving an inspection contingency isn't required
- Order an appraisal — the lender requires this to confirm the home is worth what you're borrowing
Step 7: Navigate the Underwriting Process
After you submit your full mortgage application, an underwriter reviews everything. This is where most delays happen — usually because documents are missing or income is hard to verify (common with self-employed buyers).
The best thing you can do during underwriting: respond to document requests within 24 hours. Every day of delay on your end can push your closing date back.
Don't do this during underwriting: Don't buy a car, open a new credit card, switch jobs, or make any large deposits that can't be explained. Lenders verify your financials right up until closing. One big change can derail the whole loan.
Step 8: Close on Your Home
Closing day involves signing a stack of documents and paying closing costs. For first-time buyers, closing costs typically run 2–5% of the loan amount — on top of your down payment.
What closing costs cover
- Lender origination fees
- Title insurance and title search
- Appraisal fee
- Prepaid interest (interest from closing day to end of month)
- Homeowners insurance (first year paid upfront)
- Property tax escrow deposit
- Recording fees
In some cases, you can negotiate for the seller to cover part of the closing costs. This is called a seller concession — it's more common in slower markets and can save you thousands at closing.
State-by-State Quick Facts
| State | Avg. Closing Timeline | Property Tax Rate | Notable Programs |
|---|---|---|---|
| Arizona | 30–40 days | ~0.6% | AZ Home Plus, HOME+PLUS |
| Colorado | 30–45 days | ~0.5% | CHFA First Step, CHFA SmartStep |
| Texas | 30–45 days | ~1.6% | My First Texas Home, TSAHC |
| Louisiana | 30–45 days | ~0.5% | LHC Home Assistance Program |
Texas has the highest property tax rates of the four states — which means your monthly payment includes a higher escrow amount even if your loan size is similar to buyers in other states. Factor this in when setting your budget.
The Biggest Mistakes First-Time Buyers Make
- Shopping for homes before getting pre-approved. You fall in love with a house you can't afford, or you lose it to a buyer who was ready.
- Maxing out their budget. Just because a lender approves you for $500K doesn't mean you should spend $500K. Leave cushion for repairs, furnishings, and life.
- Touching their credit before closing. That car upgrade can wait 45 days.
- Going with the first lender they talk to. Rates vary widely between lenders. Shopping 3+ lenders can save you thousands over the loan term.
- Skipping the home inspection. A few hundred dollars now can save you from a $30,000 surprise later.