How Much Cash You Actually Need to Buy a House in Galveston

by Lynn Beardslee

To buy a house in Galveston, Texas, you need cash beyond the down payment for earnest money, the option fee, inspections, appraisal, lender fees, prepaid taxes, and insurance deposits, including separate flood and windstorm policies that coastal lenders commonly require before closing.

How much cash do you need to buy a house in Galveston, Texas?

Buying a house in Galveston requires more cash than most buyers expect. Beyond the down payment, you’ll need funds for earnest money, the Texas option fee, inspections, appraisal, lender charges, title and settlement fees, prepaid interest, property-tax deposits, and insurance premiums for homeowners, flood, and windstorm coverage, each of which can be a separate policy on the coast.

Key Takeaways

  • Galveston buyers may need to budget for three separate insurance policies at closing: standard homeowners, flood, and windstorm, each requiring its own upfront premium or deposit.
  • Under the TREC residential resale contract, earnest money and the option fee are delivered to the escrow agent within three days after the effective date, not after the inspection is done.
  • The Texas option fee is generally non-refundable but is credited toward the sales price at closing; earnest money is generally refundable if you terminate within the option period.
  • The Texas Windstorm Insurance Association approved a 0% rate change for the 2026 policy year, holding TWIA premiums flat, though your specific premium depends on your property’s characteristics.
  • Your lender’s Loan Estimate and final Closing Disclosure are the only accurate sources for your actual cash-to-close figure, no blog estimate replaces those documents.

Every buyer I work with asks me some version of this question before we go under contract: “I know my down payment, but what else am I writing checks for?” If you’re planning to buy a house in Galveston, the answer is more layered than it is in most inland Texas markets. Coastal properties carry insurance requirements that can add meaningful upfront costs, and the Texas contract structure means some of that cash moves before you’ve even scheduled your inspection. Here’s how I walk my clients through it.

What are the upfront costs before closing when you buy a house in Galveston?

These are the costs that come out of your pocket before you ever sit down at the closing table. They’re not part of your down payment, and most of them are not refundable if the deal falls through after the option period ends.

Earnest money and the Texas option fee

Under the TREC residential resale contract, the buyer delivers both the earnest money and the option fee to the escrow agent within three days after the effective date of the contract. That means you need these funds ready the day you go under contract, not after the inspection is complete.

The two amounts are separate and treated differently. The option fee buys you the unrestricted right to terminate the contract during the negotiated option period. It is generally non-refundable, but it is credited toward your sales price at closing if you proceed. The earnest money is generally refundable under the contract’s termination provisions if you terminate within the option period. After the option period expires, your earnest money is at greater risk if you walk away. Both amounts are negotiated, there is no fixed number set by Texas law. For a clear breakdown of how these two funds interact, the TREC termination option addendum is worth reading before you make an offer.

Inspections during the option period

The Texas option period is your practical window for due diligence. For a Galveston property, a general home inspection is the baseline, but depending on the property, you may also want specialty inspections for the roof, foundation, plumbing or hydrostatic systems, electrical, elevated structure, seawall, drainage, or environmental concerns. Each inspector charges separately, and those fees are paid directly for services rendered. They are not earnest money and are not credited at closing.

The length of the option period and the fee you pay for it are both negotiated in the contract. There is no standard term set by law. I always make sure my buyers understand that a short option period saves a few dollars on the fee but compresses the time you have to line up multiple inspectors, on an island market, that scheduling pressure is real.

What goes into your Galveston cash-to-close at the closing table?

Your closing funds are the larger number, and on a coastal property, the insurance line items alone can surprise buyers who are used to inland Texas markets.

Lender charges, title, and settlement fees

Your lender is required to give you a Loan Estimate within three business days of your application. That document breaks out origination charges, underwriting fees, appraisal, credit report, title insurance, settlement charges, and recording fees. Review it carefully. When you receive your Closing Disclosure, at least three business days before closing, compare it line by line against the Loan Estimate. Differences in lender charges are regulated; differences in third-party fees like title or settlement can vary more. Your closing agent will walk you through the final figures.

Prepaid interest, property taxes, and escrow deposits

If your loan includes an escrow account, your closing funds will include prepaid interest from your closing date to the end of that month, an initial deposit into the escrow account for property taxes, and insurance premiums. The exact amounts depend on your closing date, the local tax cycle, and how many months of reserves your lender requires. Galveston County property taxes are assessed and collected on a schedule that your closing agent will prorate correctly, but you need to know that the escrow deposit at closing is separate from the proration credit you may receive from the seller.

The Galveston Central Appraisal District is the source for current assessed values and exemption information if you want to estimate your annual tax obligation before closing.

Homeowners, flood, and windstorm insurance premiums

This is where buying a house in Galveston diverges most sharply from buying inland. A standard homeowners policy generally does not cover flood damage. A lender with a federally related loan is required to mandate flood insurance when the property is in a designated high-risk flood zone, but even when it isn’t required, you should evaluate your flood exposure independently. The National Flood Insurance Program is one source for flood coverage; private flood markets have grown as well.

Wind and hail coverage is a separate question on the coast. Some private insurers exclude windstorm from their standard homeowners policies in coastal areas. When private windstorm coverage is unavailable, eligible properties may be insured through the Texas Windstorm Insurance Association (TWIA). TWIA’s board approved a 0% rate change for the 2026 policy year, which holds rates flat, but that rate decision does not determine your specific premium. Your premium depends on the property’s construction, elevation, age, distance from the coast, and other underwriting factors.

Before you waive contingencies, get written insurance indications for all three coverages: homeowners, flood, and windstorm. I tell every buyer I work with on the island to get those quotes during the option period, not after. An insurance cost that blows your budget is a negotiating point, or a reason to reconsider the property, but only if you know about it in time. My Galveston homeowners insurance buyer’s guide goes deeper on what to ask each insurer.

Cost Category When It’s Due Refundable?
Option fee Within 3 days of effective date Generally no; credited at closing if you proceed
Earnest money Within 3 days of effective date Generally yes, if terminated within option period
Inspection fees During option period (paid to inspector) No
Appraisal During underwriting (timing varies by lender) No
Lender origination and underwriting fees At closing No
Title and settlement charges At closing No
Prepaid interest At closing No
Property tax escrow deposit At closing Returned if loan is refinanced or paid off
Homeowners insurance premium At or before closing Prorated if cancelled
Flood insurance premium At or before closing Prorated if cancelled
Windstorm insurance premium At or before closing Prorated if cancelled

Post-closing reserves: the number most buyers underestimate

Your lender may require you to have a certain number of months of mortgage payments in reserve after closing. That’s separate from your personal emergency fund, and on a coastal property, your personal reserve needs to be larger than it would be elsewhere. Roof repairs, foundation issues, drainage problems, seawall maintenance, and corrosion-related repairs are all real costs on Galveston Island. Your insurance deductibles for wind and flood events can also be substantial. A buyer who closes with exactly enough cash and nothing left over is exposed in a way that an inland buyer might not be.

If you’re buying as an investment, the reserve calculation gets more detailed. My post on cash flow factors for Galveston rental properties covers the reserve and expense side of the equation for income-producing properties specifically.

The only accurate source for your actual cash-to-close number is your lender’s Loan Estimate and, closer to closing, your Closing Disclosure. Every transaction is different. The categories above tell you what to plan for, your lender’s documents tell you the real number. If the figures on your Closing Disclosure surprise you, that’s the moment to call me, not after you’ve signed.

Frequently Asked Questions

How much earnest money do I need to buy a house in Galveston?

Earnest money in Texas is negotiated between buyer and seller, there is no fixed amount required by law. The amount that makes an offer competitive depends on the price point and current market conditions for that specific property. Under the TREC contract, earnest money must be delivered to the escrow agent within three days after the effective date of the contract, so have funds ready before you make an offer.

Is earnest money refundable in Texas if the inspection finds problems?

Earnest money is generally refundable if you terminate the contract within the negotiated option period, regardless of the reason, including inspection findings. Once the option period expires, your ability to recover earnest money depends on which contract contingencies remain in place and whether the seller has breached the contract. The option fee, which is separate from earnest money, is generally non-refundable but is credited toward the sales price if you close.

Do I need flood insurance to buy a house in Galveston?

If your property is in a federally designated high-risk flood zone and your loan is federally related, your lender will require flood insurance before closing. Even when a lender does not require it, most Galveston buyers should evaluate flood coverage independently, because a standard homeowners policy does not cover ordinary flood damage. The National Flood Insurance Program and private flood insurers are both options worth quoting during your option period.

Does homeowners insurance cover hurricane wind damage in Galveston?

Not always. Many homeowners policies in coastal Texas exclude windstorm and hail, or carry separate wind deductibles. When private windstorm coverage is unavailable for an eligible coastal property, the Texas Windstorm Insurance Association (TWIA) may be an option. You need to confirm what your specific policy covers and excludes before closing, not after a storm.

What prepaid taxes and insurance will appear on my Galveston Closing Disclosure?

Your Closing Disclosure will typically show prepaid interest from your closing date to the end of the month, an initial escrow deposit for property taxes based on the Galveston Central Appraisal District assessed value, and upfront premiums or deposits for homeowners, flood, and windstorm insurance. The exact amounts depend on your closing date, your lender’s escrow requirements, and the timing of each insurance policy’s effective date. Compare these figures against your Loan Estimate before you close.

How much cash should I keep in reserves after buying a Galveston home?

Your lender may set a minimum reserve requirement, but that number is separate from what you personally need. Galveston properties carry coastal risks, roof damage, drainage issues, foundation movement, seawall maintenance, and potentially large wind or flood deductibles, that make a larger personal reserve appropriate. A general guideline is to have several months of mortgage payments plus access to funds for a major repair, but your specific situation depends on the property’s age, condition, and your own risk tolerance.


The cash picture for buying a house in Galveston is manageable once you know every category, but the insurance layer is genuinely different here than in most Texas markets, and the TREC contract timeline means some of that cash moves fast. If you want to walk through what your specific transaction would look like, I’m happy to map it out with you before you make an offer.

Get a free home valuation and buyer consultation from Gulf Coast Dream Team.

About Lynn Beardslee

Lynn Beardslee, Broker/Owner and REALTOR®, leads Galveston County real estate as the owner of Gulf Coast Dream Team and Manage-4-Us. A Tom Ferry-coached broker, she averages approximately 48 closings per year, specializes in REO and foreclosure sales, and holds 5-star Zillow and 4.7-star Google ratings.

Gulf Coast Dream Team · 409-682-1015

Equal Housing Opportunity. Lynn Beardslee is a licensed Texas Real Estate Broker regulated by the Texas Real Estate Commission (TREC). This article is general information only and is not legal, tax, or financial advice. Confirm your specific costs with your closing agent, tax advisor, and lender. Marketing communications provided by M&L Realty Services LLC.

Lynn Beardslee
Lynn Beardslee

Broker

+1(409) 682-1015 | lynnsellstx@gmail.com

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