If you are searching "best new construction realtor in League City," you are probably about to walk into a builder's sales office. Town Harbour Estates, the gated on-water enclave Empire Homes is now selling off Seaway Drive inside South Shore Harbour, is a genuinely good product. It is also a million-dollar-plus contract in a city whose overall median sale price is roughly $406,000, which means almost nothing you have learned from resale shopping in League City applies here. The person across the desk from you works for the builder. That is not a criticism. It is just a fact worth knowing before you sign.

Best for What? The Three Buyers Walking Into This Sales Office

Buyer situationWhy Town Harbour Estates fitsThe question that decides it
Boater who wants new construction, not a 1990s canal houseGated, on-site resident marina, association-owned waterfront, canal position with access to Clear LakeIs a slip included, assigned, waitlisted, or separately purchased? Get it in writing
Move-up buyer trading a $500,000 League City home for a buildEight floor plans, 2,792 to 4,557 square feet, one and two storiesCan you carry the build timeline without selling first, or do you need a contingency the builder may not accept?
Buyer who wants to be in by year endMove-in-ready inventory homes, some with stated November 1, 2026 move-inInventory homes are priced and optioned already. What are you actually giving up for speed?

The honest guidance here is unglamorous: decide which of those three you are before your first visit, because the builder's incentive package is built to move whichever inventory they need to move that month, not to solve your situation. Incentives in this price tier usually arrive as rate buydowns, closing cost credits, or design center allowances rather than price reductions, because the builder protects the recorded sale price that sets comps for the next 71 homes. That is rational on their side, and it means the posted price is the least negotiable number in the room while the terms around it have real give. Know which you need before you ask.

What Town Harbour Estates Actually Is, Verified

Data pointVerified detail
BuilderEmpire Homes, formerly Empire Communities, founded 1993
Location2910 Oak Rd, League City, TX 77573, inside South Shore Harbour. Sales office at 525 Seaway Dr
StatusNow selling, model coming soon. Not a future phase, actively contracting
Community price rangeRoughly $1.0M to $2.9M
Plans fromCarlton about $1.02M, Malibu about $1.10M, Newport about $1.13M
Home sizes2,792 to 4,557 sq ft, 3 to 5 bedrooms, 3.5 to 7 baths, 1 to 2 stories, 8 plans
Inventory homes4,335 to 4,826 sq ft, listed roughly $1.35M to $2.85M
Verified closed sale217 Seaway Dr, Malibu plan, sold June 16, 2026 at $1,187,890
Planned size72 single-family homes in the on-water section, within 105 planned across Town Harbour Estates overall
HOA$267 per month for this community
Lot scaleA listed homesite at 105 Seaway Ln is 0.15 acre. Surrounding South Shore Harbour runs about 8,276 sq ft median
AmenitiesGated, resident marina, canoe and kayak access, association-owned waterfront, park
Schools listedLloyd R. Ferguson Elementary, Clear Creek Intermediate, Clear Creek High School. Confirm attendance per address

Two numbers in that table deserve a second look together. The on-water section is planned at 72 homes, and a verified closed sale landed at $1,187,890 while inventory is asking up to $2.85M. In a 72-home community, there is no deep comparable set. Your appraisal, your resale value, and your negotiating position all lean on a handful of transactions. That is the central fact of buying here, and it cuts both ways.

The New Construction Factors League City Buyers Miss

FactorWhy it matters here specificallyWho answers it
Which association governs your lotSouth Shore Harbour is not one HOA. At least five associations exist, and the main community association governs only about 750 of roughly 2,000 homes. Town Harbour adds its own $267 per monthTitle company, and the actual recorded documents for your lot
Bulkhead and canal frontageOn a canal lot, bulkhead condition and responsibility is a long-term cost item, even on a new homeBuilder, in writing, plus the association documents
Water access realitySouth Shore Harbour's marina runs 855 slips and reaches Galveston Bay through the Kemah channel from Clear Lake. This is protected water access, not direct Gulf accessVerify the route for the boat you actually own
Windstorm and flood insuranceQuote it before your option period ends, not at closing. New construction elevation helps, coastal premiums still applyYour insurer, with the elevation certificate in hand
Builder contract termsBuilder contracts are not the standard TREC resale contract. Earnest money, option deposits, change-order pricing, and completion dates all read differentlyYour own agent, reading it line by line, before signing
Appraisal risk at this price pointLeague City's September 2026 median sale price was $406,057. A $1.5M contract in a 72-home enclave has thin comparable supportYour lender and appraiser, early
Country club assumptionsThe South Shore Harbour country club is private, with 27 holes. Membership is not conferred by buying a home nearbyThe club directly

If you take one thing from this section: have your own representation read the builder contract before you sign it, not after. Builder paperwork is fair, but it is drafted to protect the builder, and the option and change-order language is where buyers lose money quietly.

Tradeoffs: New Build Versus the Other Ways Into League City Waterfront

OptionUpsideTrade-Off
Town Harbour Estates new buildNew construction on the water, gated, resident marina, warranty, modern elevation and build standardsMillion-dollar-plus entry, small comparable set, build timeline, and a new monthly HOA on top of existing area assessments
Inventory home in the same communitySpeed, a known price, stated move-in dates, and no design decisions to makeSomeone else chose the options, and the premium for finished product is real
Resale canal home elsewhere in League City or Clear LakeLower entry price, mature neighborhood, existing bulkhead and dock already in placeOlder systems, older elevation standards, and renovation cost that can erase the savings
New construction inland in League CitySignificantly more square footage per dollar, deeper comparable sets, easier appraisalsNo water, no marina, and none of the reason you were looking in the first place

League City is holding up well as a market. September 2026 showed 469 homes sold, up 4.5 percent year over year, with a median 41 days on market and a 97.9 percent sale-to-list ratio. Across Galveston County, the three months ending August 2026 ran a $364,118 median, up 7.4 percent, at 62 median days on market. Steady, not frantic. That is a market where a prepared buyer has room to ask questions.

One more thing worth thinking about now rather than in five years: resale. A 72-home on-water enclave with eight floor plans will eventually produce resale competition that looks a great deal like your house. When that happens, the homes that hold value are the ones whose structural choices cannot be replicated by a neighbor's cosmetic upgrade. Lot position on the canal, turning radius for the boat you or the next owner will dock, elevation, and garage capacity are permanent. Light fixtures and backsplash are not. If you have a budget ceiling, spend it on the things the next buyer cannot change, and keep the finish decisions modest. In a small community, being the best lot is durable. Being the best kitchen is temporary.

Why the Mandie McMillan Team, Client for Life, Not "Best Agent"

Mandie McMillan has lived in this area all 50 years of her life, born and raised in La Marque, and 18 years in her current League City home. Twenty-six years in the business, licensed since 2000. She is a RE/MAX International Hall of Fame inductee and a repeat RE/MAX Chairman's Club and Platinum Club honoree, holds the SRS and CLHS designations, and served as 2017 President of the Women's Council of Realtors Bay Area chapter and 2018 Texas District Vice President.

In 2025 the team closed 75 sides and $22,127,458 in volume. Mandie personally closed 30 sides and $11,676,748. Spread across six producing agents, that is roughly 12.5 closed sides and $3.7M per agent, which is the point: you get an experienced agent who knows your file, not a number in a 40-agent funnel.

Client for Life means exactly what it sounds like. A permanent advisor in the same tier as your doctor, lawyer, or CPA, who is still answering the phone long after the keys change hands. On a new build, that advisor is the one person in the room whose only client is you.

Before you sit down in the Seaway Drive sales office, contact The Mandie McMillan Team at RE/MAX Coastal. Builder representation is free to you, and it is the cheapest insurance in a million-dollar contract.

Figures above reflect builder and public listing data available at the time of writing and can change. Verify pricing, plan availability, HOA assessments, school attendance, and insurance costs per address.