How much does a MUD tax add to a New Braunfels property tax bill?

MUD rates in the New Braunfels area commonly run around 0.95 per $100 of assessed value. On a $450,000 home that is roughly $2,400 a year, or about $200 a month, for as long as the bonds are outstanding. Total effective rates inside MUD communities often reach the high 2% range, compared with 1.7% to 2.1% for a comparable resale inside city limits that is not in a MUD.

Which New Braunfels communities have a MUD or PID?

Per Comal County information cited in the video, Meyer Ranch off Highway 46 carries a MUD rate around 0.95, Kyndwood off I-35 is around 0.95, portions of Veramendi off Loop 337 sit in a water improvement district around .79 billed separately, Mayfair has two improvement districts totaling around 0.95, and Johnson Ranch in Bulverde has a published rate around .8445. Since 2020 at least 17 districts have formed in Comal County, so assume a new build north of Loop 337 has one until you confirm otherwise.

MUD Taxes in New Braunfels: What Buyers Need to Know

Q: Does a MUD tax affect my mortgage preapproval?

Yes. Preapprovals include an estimated tax line, and if your lender used the previous owner's capped taxable value or a generic county average, your real monthly payment with the MUD included can run $200 to $400 higher. That shifts your debt to income ratio and can reduce what you qualify for, sometimes by $30,000 to $50,000 in purchase price.

Drake Carter
Aug 5
6 min read

What is a MUD tax in New Braunfels, TX and how much does it add?

A MUD, or municipal utility district, is a special purpose district created by the state of Texas to fund water, sewer, drainage, and roads in areas the city does not serve. It repays those bonds through an annual tax on your property, on top of your county, school, and city taxes. In the New Braunfels area, MUD rates commonly run around 0.95 per $100 of assessed value, which pushes total effective tax rates into the high 2% range instead of the 1.7% to 2.1% you would pay on a comparable resale inside city limits. On a $450,000 home, that difference lands between $4,000 and $9,000 a year.

By Drake and Michelle Carter | August 5, 2026

If you're shopping new construction in New Braunfels and the listing says taxes are "around 2%," your real bill could land closer to 2.5%, 2.8%, or almost 3%. That's not a typo. That's a MUD tax, and almost nobody explains it before buyers sign.

We're Drake and Michelle Carter with The Carter Team at Keller Williams Heritage, and we pull tax certificates on properties every single week. This is the conversation we have with buyers before they write an offer, not after.

MUDs and PIDs in plain language

Here's what actually happens behind the scenes.

When a developer wants to build 1,500 homes outside the city limits, the city isn't paying to run pipes and lay roads out there. The MUD does. It issues bonds to finance that infrastructure, and then someone has to pay those bonds back.

That someone is you. Every year, on top of your normal county, school, and city taxes, you pay a MUD tax that goes toward retiring those bonds. Drake breaks down how MUDs get created at 0:51.

A PID, or public improvement district, is a cousin of the MUD but works differently. PIDs are typically created by city council rather than the state, and they fund trails, parks, streetscaping, and amenities. A PID assessment often shows up as an annual flat fee or a special assessment rather than a tax rate, which is exactly why it can be invisible on a basic tax search.

The takeaway is simple:

A MUD is a tax rate. It shows up on your annual tax bill as a line item.
A PID can be a fee or an assessment. It may not show up in the places you'd think to look.
Both are real money, and both sit on top of what you already owe.

The math on a $450,000 home

Numbers make this land better than definitions do.

In 2024, the city of New Braunfels tax rate was roughly .4089 per $100 of assessed value. The MUD rate at Meyer Ranch was about 0.95 per $100 according to the Comal County Tax Office. That's a spread of about 0.54 per $100.

On a $450,000 home, that's an extra $2,400 a year. Call it $200 a month, every month, for as long as those bonds are outstanding. See the full breakdown at 1:58.

And that's only the MUD piece. You still owe the county tax, the school district tax, any road taxes, and any city tax that applies. Stack all of it together and total effective rates in some of these communities run into the high 2% range, approaching 3%.

Compare that to a resale inside New Braunfels city limits that isn't in a MUD, where total effective rates typically land between 1.7% and 2.1% on that same $450,000 home. Depending on the specific district and price point, you're looking at a swing of $4,000 to $9,000 a year.

Now here's the part that catches people. Most online estimates, Zillow included, pull the previous owner's taxable value, which often carried a homestead cap. After you buy, that cap resets. Your year one tax bill is usually higher than the online estimate showed, and in a MUD community, that gap gets wider. If you're relocating and running your own numbers, our breakdown of the property tax math for California buyers moving to New Braunfels walks through the same trap from a different angle.

Not sure whether the neighborhood you're watching sits inside a MUD? Drake and Michelle pull the tax certificates and district disclosures on properties across New Braunfels and the Hill Country every week. Schedule a free meeting with The Carter Team and we'll run the real numbers on your short list before you write an offer.

Where MUDs and PIDs show up in the New Braunfels area

This is the section worth bookmarking. Here's where this financing is in play right now, based on Comal County information. Michelle walks the list at 3:16.

Meyer Ranch off Highway 46 between New Braunfels and Spring Branch. Active MUD rate around 0.95.
Kyndwood, the newer community off I-35. MUD rate around 0.95 as well.
Veramendi, the 2,400 acre development off Loop 337. Portions sit inside a water improvement district with a rate around .79, billed separately rather than on your annual tax bill.
Mayfair, the city within a city development on the north side, has two improvement districts: York Creek Improvement District and its own water improvement district. Combined, they add up to roughly 0.95.
Johnson Ranch in Bulverde. Active MUD with a published rate around .8445.

If several of those names are already on your list, our side by side look at the master planned communities in New Braunfels covers what you actually get for the money in each one.

Now the bigger picture. Since 2020, at least 17 MUDs and water improvement districts have been formed in Comal County. Twelve of those have been approved or proposed since 2023, when the state legislature gave landowners the ability to opt out of a city's extraterritorial jurisdiction. That law change is why this is accelerating right now.

Practical rule: if you're looking at any new build north of Loop 337 or in the rural growth corridors of Comal or Guadalupe County, assume there's a MUD or a PID until you confirm otherwise.

Why this changes your loan, not just your tax bill

Two things happen that most buyers don't see coming. Drake covers both at 4:45.

First, your preapproval includes an estimated tax line. If your lender pulled tax data from the previous owner or from a generic county average, your real monthly payment with the MUD included could run $200 to $400 higher than the preapproval suggested. That changes your debt to income ratio, which changes what you can actually qualify for.

We've watched buyers go back to their lender with the corrected MUD figure and have to drop their target price by $30,000 to $50,000. Far better to learn that before you write the offer than after. If you're financing new construction, the loan tips we got from a mortgage insider are worth reading alongside this.

Second, don't assume the rate goes away. Some MUD rates step down over time as the original infrastructure bonds get paid off. Others stay flat because the district keeps issuing new bonds for new amenities. Ask for the bond amortization schedule, not just this year's rate, before you count on it dropping.

Four questions to ask before you sign

Run these on every new construction property you consider. The full checklist starts at 5:39.

Is this property inside a MUD, a PID, both, or neither? Get a straight answer, not a shrug.
What is the current MUD tax rate and what is the bond amortization schedule? Get it in writing.
Does the seller or builder have a current tax certificate from the appraisal district? That document shows the real combined effective rate.
What is my total estimated monthly payment with the actual MUD figure plugged in? Not the Zillow estimate. The real one.

Ask all four on every property and you won't get blindsided at closing.

Whether you're relocating to New Braunfels, Spring Branch, Bulverde, Canyon Lake, or anywhere across the Hill Country corridor, the difference between the right subdivision and the wrong one can be hundreds of dollars a month for the life of the loan. That's not a rounding error. That's a vacation, a car payment, or the gap between the house you wanted and the house you settled for.

We do this work every day. We pull the tax certificates, we read the district disclosures, and we make sure our clients know what they're really buying before they sign. If you're ready to explore what the Hill Country has to offer, get on our calendar and we'll help you find the right home and the right tax bill.

About Drake and Michelle Carter Drake and Michelle Carter are licensed Texas real estate agents and the founders of The Carter Team at Keller Williams Heritage in New Braunfels. They specialize in helping buyers and sellers navigate the South and Central Texas Hill Country, serving New Braunfels, San Marcos, Canyon Lake, Seguin, Spring Branch, Bulverde, and North San Antonio. Follow along on their YouTube channel for honest, no fluff advice on living and buying in the Hill Country.