Marlow Lake is a 220 home community in Texas City with a median year built of 2020, and it is already producing resales. That is a strange and specific market, and it is the reason searching for the highest rated realtor in Marlow Lake is harder than it looks. Star ratings in a five-year-old neighborhood are mostly built on builder-side transactions, which are a different job from selling a 2020 house against the builder still holding inventory down the street. The rating you want is not the one with the most reviews. It is the one attached to an agent who has closed a resale here and can prove the two facts about Marlow Lake that most listings never mention.
Fact one: the address says Texas City and the schools say Dickinson
Marlow Lake sits in Texas City, Galveston County, ZIP 77591. Its school district is Dickinson ISD. Not Texas City ISD. That single mismatch does more damage in this neighborhood than any other piece of misinformation, in both directions. Buyers filtering for Texas City ISD never see these homes. Buyers who assume a Texas City address means Texas City schools find out at the enrollment desk.
| Trust signal | What a rating alone tells you | What to verify instead |
|---|---|---|
| Review count | How many transactions the agent has closed, somewhere | How many were resales in Marlow Lake or a comparable MUD community |
| Star average | That past clients were satisfied | Whether any of those clients sold against active builder inventory |
| "Top rated in Texas City" | A directory ranking by city | Whether the agent knows this community is Dickinson ISD without being told |
| Years in business | Longevity | Whether those years are in Galveston County specifically |
| Brokerage name | Brand reach | Who personally handles your file, and how many files they carry at once |
Ask one question in every interview and the answer sorts the field quickly: what is the school district here, and what is the total tax rate? An agent who answers both without looking has worked this neighborhood. An agent who says "Texas City ISD, about two and a half percent" has not.
Fact two: Municipal Utility District 31 and the real tax rate
| Taxing entity on a Marlow Lake parcel | Rate |
|---|---|
| Dickinson ISD | 1.1420% |
| Municipal Utility District 31 | 0.8000% |
| City of Texas City | 0.4784% |
| Galveston County | 0.3227% |
| Mainland College | 0.2638% |
| Drainage District 02 | 0.0451% |
| County road and flood control | 0.0030% |
| Approximate total | About 3.06% |
On the community's median market value of $286,580 that works out to roughly $8,755 a year before exemptions. For comparison, a League City neighborhood with no MUD, such as Park on Clear Creek, carries a total rate near 1.66 percent, which on the same $286,580 value is about $4,752. The MUD is not a hidden fee or a scandal. It is how the roads, water and drainage got built, and it typically steps down over time as the district's debt amortizes. But it is roughly $4,000 a year of difference, and a buyer who was quoted a generic Galveston County estimate is looking at a payment that is several hundred dollars a month light.
Ask your lender to re-run the payment at 3.06 percent before you tour anything. If the number still works, you are shopping honestly. If it does not, you found that out for free.
What the Marlow Lake numbers say
| Marlow Lake metric (HAR subdivision data) | Figure |
|---|---|
| Single-family properties | 220 |
| Median square feet | 1,949 |
| Median lot size | 6,720 sq ft |
| Median year built | 2020 |
| Median market value | $286,580 |
| Median appraised value | $285,024 |
| Price per sq ft, appraisal roll | $146.24 |
| Price per sq ft, sold | $153.71 |
| Neighborhood value range | $242,000 to $333,000 |
| Listing activity | 4 for sale (3 active, 1 under contract), 41 sold |
| School district | Dickinson ISD |
Four active listings against 41 sold is the number that should shape your strategy on either side of the table. This is a young community moving inventory quickly inside a tight $242,000 to $333,000 band. For a seller that is good news with a catch: with a band that narrow, a $10,000 pricing error is visible to every buyer comparing your house to the three others. For a buyer it means the house you want will not sit, and the Galveston County median days on market was 74 in August 2026, so anything in Marlow Lake moving faster than that is moving fast for a reason worth understanding.
One more detail worth correcting, because it circulates in neighborhood guides and even in some agent marketing. Marlow Lake is sometimes described as a Dickinson or Santa Fe border community with oversized lots and light restrictions. The recorded data does not support that. The median lot here is 6,720 square feet, which is a standard suburban lot, and the community sits inside Texas City limits. If an agent is selling you on acreage or on freedom from restrictions, they are describing a different place.
The honest trade-offs in a 2020 MUD community
| Option | Upside | Trade-Off |
|---|---|---|
| Buying in Marlow Lake now | Five year old construction with service life left in every system, a tight and legible price band, and Dickinson ISD schools | A roughly 3.06 percent total tax rate, and a young HOA and MUD whose long-term assessment path is not fully established |
| Buying an older Texas City home with no MUD instead | A materially lower total tax rate, which converts directly into purchasing power | Deferred maintenance you inherit, and a housing stock where roof and HVAC replacement is a near-term line item |
| Selling in Marlow Lake while builder inventory is still nearby | Strong absorption, with 41 sales against four active listings, and buyers who already want this product | You are competing with a builder who can offer rate buydowns and closing cost incentives that a private seller cannot match |
Why The Mandie McMillan Team, Client for Life and not just "highest rated"
Texas City is where this team's local authority is least abstract. Mandie McMillan is the 2026 Chair of the Texas City-La Marque Chamber of Commerce, after four years on its executive board, and her focus there is small business growth and the economic development of Texas City, La Marque and the broader Galveston County area. She was born and raised in La Marque in 1976, has lived in this area for 50 years, and has spent the last 18 in her current League City home. That is not a tagline. It is why she knows which Texas City addresses feed Dickinson ISD without opening a map.
On credentials, she has been licensed since 2000, which is 26 years in the business, and holds the SRS and CLHS designations. She is a RE/MAX International Hall of Fame inductee and a repeat RE/MAX Chairman's Club and Platinum Club honoree, and the team ranks among the Top 250 RE/MAX teams in Texas. She also served as 2017 President of the Bay Area chapter of the Women's Council of Realtors and as 2018 Texas District Vice President.
In 2025 the team closed 75 sides and $22,127,458 in production volume, with Mandie personally closing 30 sides and $11,676,748. Across six producing agents that is roughly 12.5 closed sides and about $3.7 million per agent. Depth over headcount is the point: you get an experienced agent who knows your file rather than a number in a 40-agent funnel, backed by the Rising Tide roster's shared market knowledge. Client for Life means that agent stays a permanent advisor in the same tier as a trusted doctor, lawyer or CPA, long after the keys change hands.
Buying or selling in Marlow Lake? Contact The Mandie McMillan Team at RE/MAX Coastal and we will pull the parcel's actual taxing entities, the MUD detail and the real comp set before anyone quotes you a payment.