Property Tax Inquiries Call 713.290.9700
We currently help residents reduce their property taxes in Texas, Illinois, Georgia and New York. We offer commercial property tax reduction services in 45 States! See Areas We Serve.
Property owners in Guadalupe County who believe their property has been assessed above market value may have an opportunity to reduce their property taxes through a protest. O’Connor assists property owners by reviewing property valuations, identifying potential overassessments, and providing professional representation throughout the property tax protest process.
Video Thumbnail

Guadalupe County Property Search

While they do have a wealth of information, there are more sources for understanding real estate and property taxes than just the Guadalupe Appraisal District (GCAD). The tax office, assessor-collector, and dozens of taxing bodies across Guadalupe County are each tasked with keeping certain records, such as tax rates, exemptions, and real estate values. This database was created to bundle all of this together, so that taxpayers have a resource they can always turn to.

Guadalupe County Property Records and Information

Centered on Seguin, Guadalupe is one of Texas’ most historic counties. As a suburb of Bexar County and San Antonio, Guadalupe County shares many of the same benefits as the iconic city, while still charting its own course. With the San Antonio and Austin areas flourishing, more people than ever are set to make their way to Guadalupe County. This means higher property values due to demand, and the county has already seen its values more than double in the past decade. Property tax protests are one way that taxpayers are fighting back, and along with exemptions, they are the only way to lower property values.

Records in this database include:

  • Parcel PINs
  • History of ownership
  • Legal descriptions and deed records
  • All types of property values
  • Present exemptions
  • Assessment history
  • Value history
Frequently Asked Questions About Guadalupe County Property Records   

Real estate values, exemptions, and tax rates.

General information, such as ownership, square footage, classification, improvements, and exemptions, are all vital records to keep abreast of.

Yes, as it draws from many different organizations across the county, uniting all of the important data that a taxpayer needs in one place.

Guadalupe County Property Valuation

Real estate values are the basis for all property taxes in Texas. This makes the values one of the most important statistics in the state, something that every homeowner or business should know. After a home or business’ market value is trimmed and constrained by laws and caps, along with being reduced by exemptions, it is then multiplied by various tax rates to create a tax bill.

Frequently Asked Questions About Guadalupe County Property Values

This is what Guadalupe CAD believes that a home or business would get on the open market if it were sold on January 1 of the tax year.

This is the market value that has been trimmed by laws such as caps or other statutes that protect against large spikes.

This is the appraised value that has been reduced by any exemptions. This is the value that is multiplied by tax rates.

Guadalupe County Property Details

There are many property details that need to be focused on, as they play an important role in how properties are valued and taxed. Tax rates are one of the most vital, as they are applied to values in order to create tax bills. There is no one central tax rate in Guadalupe County; rather, there are many, each coming from a different taxing body.

Frequently Asked Questions About Guadalupe County Tax Details

Yes, since they are important to the budgets of various taxing entities, they are adjusted annually to pay for yearly budgets.

These are government entities that depend on property taxes to provide services to the community. This includes school districts, emergency services, MUDs, water districts, and dozens of others.

School districts. This is why school tax bills have historically been the largest.

Official Appraisal Data

The appraisal and the notice of appraisal are the most important records that most taxpayers have. These contain all of the basic data and information needed to understand a piece of real estate. This includes ownership, exemptions, square footage, classification, and improvements. These details should also be confirmed, just to make sure they are accurate. Small errors can have big impacts on taxes.

Frequently Asked Questions About Guadalupe Official Appraisal Data

Usually in late March or early April.

Missing exemptions are usually the costliest, especially after they were enhanced thanks to 2025 legislation. 

Yes, including history of valuation, assessment, and ownership.

Property and Appraisal Comparisons

The most important tool when it comes to most tax protests is comparing properties. By comparing the owner’s property or appraisal to their neighbors’, the taxpayer can demonstrate if their property is being overassessed or if it is a victim of unequal appraisal. These records also have value for both realtors and homebuyers as they help give a general idea of what a fair value is in a given area.

Frequently Asked Questions About Property Comparisons 

By Texas law, properties that share similar characteristics in the same location must be appraised the same. If one property is appraised too high, it can be appealed.

The properties must be in the same location, with similar square footage, ages, and number of rooms.

The most common reason is that there is a difference in improvements. This means things such as garages, pools, or other additions added to real property.

Important Deadlines in Guadalupe County

The most important factor to keep track of for Texas properties is deadlines. In many cases, such as the appeal deadline, this means losing a certain right for an entire year. In others, such as the deadline for property taxes, this can mean penalties, interest, or fines that make paying the tax even harder. By staying on top of deadlines, taxpayers can preserve their financial health.

Frequently Asked Questions About Guadalupe County Deadlines

January 31 is typically the last day, though this can be extended if it is on a weekend. Penalties start at midnight on February 1.

May 15 is the typical statewide deadline for appeals, though there is some flexibility if it falls on a weekend. Also, taxpayers have 30 days after their notice of appraisal is mailed, or May 15, whichever is later.

Yes, the business personal property (BPP) deadline is April 15. If it is missed, the business will be fined, and they could lose the ability to appeal or forfeit their $125,000 BPP exemption.

When Should an Appeal or Protest be Used?

There are certain errors or situations that require an appeal to be filed. First, if the notice of appraisal contains factual errors, such as ownership, missing exemptions, incorrect square footage, or the wrong classification, that should be protested. If the property value increased dramatically from the previous year, this could indicate overappraisal. Finally, if the taxpayer’s property is appraised higher than that of neighbors with similar characteristics, then that is grounds for an appeal.

Frequently Asked Questions About Guadalupe County Property Tax Protests

No, there needs to be grounds for an appeal. Protests do not challenge taxes or tax rates directly; instead, they are used to contest property values.

No, values can only be lowered, meaning there is no risk to trying an appeal if there are grounds that one should be used.

Not bringing the right evidence. An appeal needs as much evidence as possible to be successful, no matter what level it is.

Mistakes That Can Haunt Taxpayers

Property taxes are the largest expense most homeowners have each year, so it is extra discouraging when a simple mistake can make things more expensive. Most of these mistakes are easy to avoid, and sidestepping them can pay major dividends at tax time. Some of the worst mistakes include missing deadlines, ignoring appraisal notices, and paying taxes later than needed.

Frequently Asked Questions About Real Estate Mistakes

It contains information that must be verified, such as ownership, exemptions, and square footage. In addition, it also has property values, which should be reviewed as well.

Yes, as market value is based on the real estate market. This means that fluctuations in the market can lead to drastic changes when it comes to values annually.

Missing deadlines, as they usually lead to higher costs. This is especially true for exemptions, appeals, or the BPP rendition for businesses. 

Accurate Terminology

One of the reasons that many taxpayers struggle with properties and their taxes is the labyrinth of terminology that stands between them and their end goal. Many concepts are not accurately communicated to taxpayers, either, such as where tax rates come from or what the three different property values mean. This database endeavors to make this process easier and clearer, so everyone has a chance at a fair tax reduction.

Frequently Asked Questions About Terminology and Data

No, this is the job of the Guadalupe Tax Office or the assessor-collector. The CAD simply appraises properties.

Informal appeals are directly with the CAD itself. Formal hearings are held before the appraisal review board (ARB), which is an impartial trio of experts that judges the taxpayer’s and the CAD’s case based on merit.

The appraised value is the market figure that has been controlled by laws, such as caps or other statutes. Depending on market conditions, the two values could be the same or quite different.

O’Connor is Here to Help all Aspects of the Property Tax Journey

For over 50 years, we at O’Connor have been helping clients take on their appraisal district’s values through appeals, exemptions, and even lawsuits. In addition to the information provided by this database, we gather evidence, file appeals, represent clients at hearings, give free assistance with exemptions, and offer business services like cost segregation and aid with BPP renditions. We also provide our clients with personal touches, like client success consultants and concierge visits.

Frequently Asked Questions About O’Connor

These are representatives who act as your personal advocate and primary point of contact. When you reach out to O’Connor, they will answer your questions and stay current with your case. Unlike a rotating cast of customer service representatives, you will always have the same consultant assigned to you.

Besides offering personalized services, like concierge visits, we are also very aggressive when appealing. We always push your case to the highest level needed, and often pursue formal appeals at the ARB level.

Yes, cost segregation can be used for homes that are primarily used to generate income. If you have many homes with similar characteristics, we can do a group study at a reduced rate.

Why O’Connor for Property Tax Services?

O’Connor specializes in the review of property tax and appraisal records. We work with publicly available county property valuation and tax records. This includes analysis of assessed values, appraisal records, and tax-related information. Experience across jurisdictions supports consistent interpretation of county property tax systems. Services are provided to support understanding of property tax assessments and records.

Tips for filing a protest
Neighborhood changes & update
Tips for filing a protest
Business Renditions
Preparing for and attending your hearing
Tax Rates by Property
County Protest and Results
Maps and Data
Tarrant County Property Search
News & Updates
Table of Contents Home Protests Pile 1.6% Reduction on Top of Assessed Decrease Taxpayers Capitalize on Small Hike with Large…
In 2025, the Guadalupe Appraisal District has released the notice values for property tax assessments for Guadalupe County property owners. The appraisal…
Luxury Residential Properties Saw Significant Increase in 2024 In 2024, the Guadalupe Appraisal District raised the assessed value of individual…
Here is an update as of the end of September 2023, Guadalupe County property owners have now saved $19 million…
Important Guadalupe County Deadlines
January 31
Property taxes are due
May 15
Statewide deadline for appeals
April 15
Business Personal Property (BPP) deadline