How Do I Find Out the Real Monthly Payment on a Texas House Before I Tour It?

Last updated October 2026

To find the real monthly payment on a Texas house before you tour it, add five numbers: principal and interest, property tax, homeowners insurance, HOA dues, and any MUD tax or PID assessment. A listing's estimated payment may not include all five, so pull each one yourself from the appraisal district, the tax office, an insurance quote, and the seller's disclosures.

In Texas, taxes and insurance can add more than $1,200 a month on top of the mortgage. That's why the number on the listing and the number on your statement can be far apart.


Key takeaways

  • The real Texas payment is principal and interest plus tax, insurance, HOA, and any MUD or PID charge.

  • On a $560,000 Austin home, the 2026 tax rates add up to about $990 a month before exemptions.

  • The average Texas homeowners premium was $3,506 a year in 2025 (preliminary), about $292 a month.

  • Texas law requires MUD and PID notices before you sign a contract, so ask for them before you tour.

  • Use the combined tax rate for the exact address, not the seller's last tax bill.


What goes into the real monthly payment on a Texas house?

The real payment has five parts: principal and interest, property tax, homeowners insurance, HOA dues, and any special district charge. Principal and interest is the easy part. The other four depend on the exact address.

In Texas, property tax and insurance are the two lines that move the most from house to house. They're also the two a quick online estimate is most likely to guess at.


How do I estimate principal and interest?

Start with the price, your down payment, and a current rate. Freddie Mac's weekly survey put the average 30-year fixed rate at 7.40% as of October 8, 2026.

Take $560,000, the City of Austin's median home price in August 2026 per Unlock MLS. With 20% down, that's a $448,000 loan. At 7.40% for 30 years, principal and interest runs about $3,102 a month. Your own quote will depend on your credit, loan type, and points.


How do I find the property tax on a specific Texas house?

Multiply the home's taxable value by the combined tax rate of every taxing unit that covers that address. Then divide by 12.

In Texas, a single address is taxed by a stack of units: city, county, school district, and often a college or hospital district. Look up the address on the county appraisal district's property search, like Travis Central Appraisal District, to see which units apply.

Here's the stack for a home inside the City of Austin and Austin ISD, using 2026 adopted rates per $100 of value:

  • City of Austin: $0.579948

  • Travis County: $0.386210

  • Austin ISD: $0.9184

  • Austin Community College: $0.103643

  • Central Health: $0.132863

That adds up to $2.121064 per $100, or about 2.12%. On a home taxed at $560,000, that's roughly $11,878 a year, or about $990 a month, before exemptions.



Why is the seller's tax bill the wrong number to use?

The seller's bill reflects their exemptions and their capped value, not yours. Texas caps a homestead's appraised value increase at 10% a year, and that cap expires once the owner who earned it no longer qualifies.

So if the seller has lived there for years, their taxable value may sit well below the price you're paying. Budget from the purchase price and the current combined rate instead.

How much does the homestead exemption lower my payment?

Texas school districts must exempt $140,000 of a homestead's value from school taxes. Voters raised it from $100,000 when they passed Proposition 13 on November 4, 2025.

At Austin ISD's 2026 rate of $0.9184, that exemption cuts about $1,286 a year off the school portion. Homeowners 65 or older or disabled get an extra $60,000 school exemption. The general deadline to file is before May 1.

How much should I budget for homeowners insurance in Texas?

Budget around $290 a month as a starting point, then get a real quote on the address. The Texas Department of Insurance puts the 2025 average homeowners premium at $3,506 a year (preliminary), up from $1,782 in 2015.

Roof age, the home's rebuild cost, and the deductible move that number a lot. Call an agent with the address before you tour, not after you're under contract.


How do I check for MUD taxes, PID assessments, and HOA dues?

Ask for the MUD notice, the PID notice, and the HOA dues before you tour. Texas law requires the seller to hand over the MUD and PID notices before you sign a binding contract.

The MUD notice lists the district's current tax rate per $100 and the bonds it has approved and issued. If you don't get it before signing, Texas Water Code 49.452 lets you terminate the contract.

A PID notice tells you an assessment is levied on the property and comes due in annual installments that can change year to year. The exact amount comes from the city or county.

For HOA dues, the resale certificate states the amount and frequency of regular assessments, any special assessments, and the transfer fees. The HOA has 10 business days to deliver it after a written request.


What does the full monthly payment look like on an Austin example?

On a $560,000 home inside Austin city limits with 20% down at 7.40%, plan on about $4,384 a month before HOA, MUD, or PID charges. That's about $3,102 in principal and interest, $990 in property tax, and $292 in insurance.

A homestead exemption trims the tax line once you file. HOA dues and any special district charge sit on top. Run this math on the exact address before you walk through the front door.


Frequently asked questions

What is the real monthly payment on a Texas house?

The real monthly payment on a Texas house is principal and interest plus property tax, homeowners insurance, HOA dues, and any MUD tax or PID assessment. In Texas, the tax and insurance lines are large: Austin's 2026 combined rate is about 2.12%, and the average premium nearly doubled from 2015 to 2025. On a $560,000 Austin home with 20% down at 7.40%, principal and interest, tax, and insurance total about $4,384 a month as of October 2026.

How do I find the property tax rate for a Texas address?

To find the property tax rate for a Texas address, search the address on the county appraisal district's website and list every taxing unit that covers it. Then add each unit's adopted rate per $100 of value. In Austin, the 2026 adopted rates for the city, Travis County, Austin ISD, ACC, and Central Health add up to $2.121064 per $100.

Can I use the seller's property tax bill to estimate my payment in Texas?

No, a seller's property tax bill in Texas can understate what a new buyer will pay. The seller's bill reflects their own exemptions and the 10% annual homestead cap on appraised value, which expires once that owner no longer qualifies. Estimate your Texas tax from the price you're paying times the address's current combined tax rate.

What is a MUD notice in Texas?

A MUD notice in Texas is a required disclosure that a home sits in a municipal utility district with its own tax. It lists the district's current tax rate per $100 and the bonds approved and issued. Under Texas Water Code 49.452, the seller must give it before you sign a binding contract, or you can terminate.