Something changes between the excitement of getting pre-approved and the silent stress of sitting at the closing table. By then, buyers have compared hundreds of listings, walked through dozens of homes, and spent months imagining themselves somewhere specific. The financial decisions that seemed manageable in the abstract suddenly feel very real.
Most first-time buyers in Maine go in feeling prepared. They know about down payments, credit scores, and closing costs in general terms. What tends to catch them off guard is the specifics. The line items that don’t necessarily show up in online mortgage calculators and the judgment calls that seem minor…until they aren’t.
Here are five mistakes we see that consistently cost Maine buyers more than they expected, along with what to do instead.
Underestimating How Much Property Taxes Vary by Town
Maine funds its schools, roads, and municipal services at the local level. That means every town sets its own property tax rate. And those rates can vary widely from one community to the next, even among towns that look similar on the surface.
The numbers illustrate this quickly.
For example, as of this writing, Harpswell’s current mil rate is $6.36 per $1,000 of assessed value. Cumberland’s is $23.25. On a home assessed at $350,000, that’s roughly $2,200 per year in Harpswell versus more than $8,100 in Cumberland. The monthly difference is nearly $500, and it shows up in your mortgage payment every single month for as long as you own the home.
This isn’t a rural-versus-urban distinction. Towns close to each other can have very different rates depending on their services, debt obligations, and when they last revalued properties. For the most accurate comparison, Maine Revenue Services publishes equalized full value tax rates that account for differences in assessment ratios across municipalities.
The full value rate table for every municipality is published at Maine Revenue Services.
Before narrowing your search this summer, look up the mil rate in every town you’re considering. Your CUSO loan officer can show you exactly how each rate changes your monthly payment before you fall in love with a house in a specific town.
Skipping the Home Inspection to Compete on an Offer
In a competitive market, buyers sometimes waive the home inspection to make their offer more attractive. The logic is quite understandable. But the financial consequences often aren’t.
A standard home inspection in Maine typically costs between $392 and $532 depending on the size and age of the property. What it can uncover is worth far more than that — or can cost far more if you close without one.
The most commonly missed problems without an inspection:
- Roofing issues (replacement averages around $11,000)
- HVAC systems at end of life (replacement typically runs $5,000 to $12,500)
- Foundation concerns ($2,000 to $25,000 or more depending on severity)
- Aging electrical systems
- Mold (particularly common in Maine’s older housing stock and humid climate)
None of these are visible during a 30-minute showing. All of them have a way of announcing themselves in the first Maine winter or summer you own the house.
A standard inspection doesn’t cover everything. Pest damage, septic systems, well water quality, and radon all require separate specialists. But it does put a professional’s eyes on the structure, roof, mechanical systems, and foundation before you commit. That’s the only moment in the process where someone is working entirely for you.
If waiving the inspection entirely seems like the only way to make your offer competitive, talk to your agent and loan officer about alternatives. An inspection contingency with a tight turnaround is often more viable than buyers assume. Removing the contingency is rarely worth what it saves you on the offer.
Not Knowing What “Prorated Property Taxes” Means at the Table
Most buyers know they’ll owe property taxes eventually. Fewer realize that they may owe a significant portion of them on closing day. And that’s on top of their down payment, standard closing costs, and prepaid insurance.
In Maine, the municipal fiscal year typically runs from April 1 to March 31. When you close on a home, property taxes are split between the seller and the buyer based on who owned the property for which portion of that year. If taxes haven’t been paid yet for the period you’ll own the home, that balance is often due at closing.
Here’s what that looks like in practice: on a home with a $300,000 assessed value in a town near the statewide average effective rate of 0.91%, annual property taxes run roughly $2,730. If you close in October, you’re picking up approximately five to six months of taxes at closing — somewhere around $1,140 to $1,365 — in addition to everything else on your settlement statement.
The timing of your closing date matters. So does the town. Ask your loan officer to walk through the prorated tax estimate as part of your early closing cost projection (not as a separate conversation on closing day).
Choosing a Lender Based on the Interest Rate Alone
Rate shopping is fairly common, especially in today’s rate environment. But stopping the comparison at the interest rate is where buyers frequently leave money on the table.
The interest rate tells you the cost of borrowing expressed as a percentage of your loan balance. The APR, or annual percentage rate, includes origination fees, discount points, and other lender charges, which gives you a more complete picture of what the loan actually costs. The Consumer Financial Protection Bureau notes that for this reason, your APR is almost always higher than your interest rate.
Two lenders quoting the same interest rate can have significantly different APRs. Closing costs on a mortgage typically run 2% to 6% of the loan amount. On a $300,000 loan, that’s $6,000 to $18,000. A lender offering a slightly lower rate with substantially higher fees may cost you more over your expected ownership period than a lender at a slightly higher rate with minimal fees.
The comparison that matters most is total cost over the time you plan to stay in the home. Federal law requires lenders to provide a Loan Estimate within three business days of receiving your complete application. Request one from every lender you’re comparing, and use the APR line alongside the interest rate to make a true comparison. A good loan officer should be able to walk you through this math. If they can’t or won’t, that’s useful information.
Waiting for a “Perfect” Rate That May Never Arrive
Mortgage rates move daily. They respond to inflation data, employment reports, Federal Reserve signals, and events that no buyer can reliably predict. Waiting for a specific rate before buying has cost more Maine buyers more money than almost any other decision on this list.
The reason is straightforward: while you wait for rates to drop, home prices may rise, competition may increase, and renting continues to cost money. A rate that drops half a percent over the next year saves real money over thirty years. But if home prices increase during that same period, the math often works against the buyer who waited.
How rates move and what drives them is worth understanding. But when the numbers work for your situation — your income, your down payment, your intended length of stay — locking in a rate that makes your monthly payment manageable is a sound decision. Holding out for a number that may never materialize is a risk with real costs attached.
The more useful question: does this payment fit your life? If the answer is yes at today’s rate, waiting for a hypothetical better one rarely pencils out. Your loan officer can show you the break-even math on any rate scenario you’re considering.
What a Good Loan Officer Does With All of This
The mistakes above aren’t failures of intelligence. They’re failures of information. Things that become obvious in hindsight but are easy to miss in the middle of an active home search.
The right loan officer walks through each of these before you’re sitting at the closing table. They’ll show you how different towns affect your payment, explain your Loan Estimate line by line, prepare you for prorated taxes based on your expected close date, and help you think clearly about rates rather than chasing a number.
CUSO has been working alongside buyers in Maine and New Hampshire since 1993. If you’re preparing to buy this summer and want to understand what your purchase actually costs before you commit, our loan officers are here when you’re ready.
Frequently Asked Questions
How do I find the property tax rate for a specific town in Maine?
Maine Revenue Services publishes equalized full value tax rates for every municipality at maine.gov. Most towns also post their current mil rate directly on the assessing department page of their municipal website. Your real estate agent or CUSO loan officer can pull this number quickly once you’re looking at specific communities.
Is a home inspection required to get a mortgage in Maine?
Inspections are not always required for standard loan types but vary based on the lender. What they do is give you the only independent look at a property’s condition before you’re legally committed to owning it. Even in competitive markets, there are ways to structure an offer with a quick inspection turnaround rather than waiving it entirely. Ask your agent about options before assuming it’s all or nothing.
What is a Loan Estimate and when will I receive one?
A Loan Estimate is a standardized form lenders are required by federal law to provide within three business days of receiving your complete mortgage application. It shows your loan terms, projected monthly payments, and estimated closing costs. Request one from every lender you’re comparing and use the APR line (not just the interest rate) to make a true comparison. You can find more answers in the CUSO FAQ.
When does it make sense to lock a mortgage rate?
Rate locks are typically available for 45 or 60 days. If you have a signed purchase agreement and your monthly payment works at today’s rate, locking protects you from increases during the closing period. The right timing depends on your loan type, your expected closing date, and current rate trends. Your loan officer can walk through the options specific to your situation.
How are prorated property taxes calculated at closing?
The annual tax bill is divided by 365 and multiplied by the number of days each party owned the property within the municipal tax year. Your closing disclosure will include this exact figure before closing day — ask your loan officer to include it in your early closing cost estimate so it isn’t a surprise when you see the final numbers.



