Standing at the edge of the Crystal Lagoon at Lago Mar, it is easy to forget you are in Texas City and not on vacation. That 12-acre tropical lagoon is the centerpiece of a 2,033-acre master plan that will eventually hold around 4,500 homes, and right now seven different builders are actively selling here. New construction looks simple from the model-home parking lot. It is not. The builder's sales agent works for the builder. The question every buyer at Lago Mar should ask first is who is working for you.
"Best new construction realtor" means someone on your side of the table
A new build is still a negotiation, even when the price feels fixed. Incentives, lot premiums, design-center allowances, build-quality differences between builders, and contract terms are all moving parts, and the on-site agent is not obligated to optimize any of them for you. With Adams Homes, D.R. Horton, Lennar, LGI, Westin, Tricoast, and Davidson all building at Lago Mar, the spread in product and value is wide. An agent who tours all of them with you, not just the one with the prettiest model, is how you avoid overpaying for the wrong fit.
| New-build decision | Why it matters at Lago Mar |
|---|---|
| Builder reputation and warranty | Seven builders means seven different standards and service records |
| Lot selection and premiums | Lagoon, lake, and greenbelt lots carry premiums; resale value follows the lot |
| Incentive timing | Rate buydowns and design dollars shift by quarter and by builder inventory |
| Inspection on new homes | New does not mean flawless; a third-party inspection still finds real issues |
The guidance buyers most often skip: get your own representation in place before you walk into the first model home and sign the visitor card. Many builders honor your agent only if they are with you, or registered, on that first visit. Show up alone and you can forfeit having an advocate at no cost to you, because the builder, not you, pays the buyer-agent side.
The Lago Mar landscape and where it sits in the market
As of mid-2026 the median home price in Lago Mar runs around $361,000, with new homes starting in the low $300s and stretching toward $600,000 for larger Westin and luxury product. That range is the community's superpower: a first-time buyer and a move-up family can both find a home inside the same gates, sharing the same lagoon, clubhouse, and 100-acre entertainment district.
| Lago Mar buyer | Likely builder tier | What to weigh |
|---|---|---|
| First-time / value | Entry product from the low $300s | Monthly payment, standard finishes, rate incentives |
| Move-up family | Mid-tier on 50- to 55-foot lots | Floor plan flexibility, lot premium, school zoning |
| Luxury / estate | Higher-end collections toward $600K | Build quality, lagoon and lake proximity, resale ceiling |
Other agents and firms around Texas City and League City sell new construction too, and several do it well. What you want is someone who knows Lago Mar specifically: which sections are further along, which builders are negotiating hardest this quarter, and how the long master-plan buildout could affect your resale timing. That is local knowledge, not a brochure.
The factors most Lago Mar buyers miss
The lagoon sells the dream. These details protect the investment.
| Overlooked factor | Why it matters |
|---|---|
| Phased buildout | Buying near active construction means years of trucks and changing views |
| Resale against new inventory | Your future buyer can choose a brand-new home next door; price accordingly |
| MUD taxes and HOA | Master-planned communities often carry higher tax rates; check the full payment |
| Commute reality | I-45 to the Medical Center or NASA is the daily test, not the model-home visit |
A sharp agent will also point out that buying the model or a near-complete inventory home can mean a faster close and bigger incentives than a build-to-order, but you trade away finish choices. Knowing which lever you actually care about, speed or customization, shapes the entire search.
Trade-offs of buying new at Lago Mar
| Option | Upside | Trade-Off |
|---|---|---|
| Build-to-order home | Choose your floor plan, finishes, and lot from the ground up | Longer timeline, finishes locked early, exposure to rate moves before close |
| Inventory / quick-move-in home | Faster close, frequently deeper incentives, see exactly what you get | Limited choice on layout, lot, and design selections |
| Lagoon or lake-premium lot | Best amenity access and a stronger resale story | Real lot-premium dollars and a higher entry price |
Why The Mandie McMillan Team, your advocate from contract to keys
New construction is where buyers most often go unrepresented, and it is exactly where representation pays. Mandie McMillan has spent 26 years in this business and a lifetime, 50 years, in Galveston County, growing up in nearby La Marque. She and her team know the Texas City builders, the lagoon community, and the long arc of how Lago Mar is filling in, because they sell here, not from a distance.
In 2025 our six producing agents closed 75 sides and more than $42.1 million in volume, Mandie personally closing 30 sides and roughly $13.6 million. Around 12.5 sides per agent means depth over headcount: your agent knows your build timeline and your contract, not just your name. Mandie is a RE/MAX International Hall of Fame inductee and a repeat RE/MAX Chairman's Club and Platinum Club honoree, and our zero-hiccup closing process is built to keep a new-construction contract on track from the design center to the final walkthrough. We are not a one-transaction agent; we are your Client for Life advisor for the next move too.
Before you sign that first builder visitor card, contact The Mandie McMillan Team at RE/MAX Coastal. Let us walk the models with you, compare all seven builders, and make sure the incentives work for your side of the table.
New-home pricing, incentives, and build phases reflect publicly available information as of mid-2026 and change frequently; confirm current terms with the builder.
