County tax profile · 2026 · Census ACS + IRS data

Property Tax & Income in Guadalupe County, Texas

Guadalupe County has an effective property tax rate of 1.43%. On the median home value of $304,400, that's roughly $4,343 per year. Median household income is $92,375.

Effective Property Tax Rate1
1.43%
median tax $4,343 ÷ median home $304,400
Median Home Value1
$304,400
owner-occupied
Median Household Income1
$92,375
per-capita $40,669
Est. Annual Tax on Median Home1
$4,343
at 1.43% effective rate

What you'll pay, at a glance

Property taxes are the largest local tax most homeowners pay. The effective rate measures the real tax bill as a share of home value — a more useful number than the nominal “mill rate,” because assessment practices vary county to county.

MetricGuadalupe CountyTexas (state context)
Effective property tax rate11.43%1.18%
Median home value1$304,400
State income tax3No state income taxNo state income tax
State sales tax38.20% combined8.20% combined

How this is calculated

The effective property tax rate is the median real-estate tax bill divided by the median home value — both for owner-occupied homes, from the U.S. Census Bureau's American Community Survey (ACS 5-year estimates)1. Median income is also from the ACS1. Federal and state income-tax figures use IRS2 and Tax Foundation3 data.

About Guadalupe County, TX

Guadalupe County's effective property tax rate of 1.427% sits noticeably above Texas's statewide median of 1.183%, placing it 62nd among the state's 250 counties. That gap matters in a state where property taxes already run high, and it means a home valued at the median $304,400 carries an estimated annual tax bill of $4,343. Against the national median rate of 0.794%, the county's figure is nearly double. For a household earning the median $92,375, that tax bill consumes a meaningful share of income, though per-capita income of $40,669 suggests a fairly broad economic base. Communities such as Seguin, along with Mc Queeney and Staples, anchor the county. The takeaway: homeowners here face a rate that outpaces both state and national norms, so buyers weighing a move to the area should budget accordingly.

Frequently asked questions

What is the property tax rate in Guadalupe County, TX?
The effective rate is 1.43% — meaning the median tax bill equals about 1.43% of the median home value.
How much are property taxes on a median home?
On the median home ($304,400), the estimated annual bill is about $4,343.
Is Guadalupe County's rate high or low?
Compare it to the state median of 1.18% and the national average near 1.1%.
How does the effective rate differ from my mill rate?
A mill rate is the nominal levy per $1,000 of assessed value. The effective rate reflects what you actually pay after exemptions and assessments — it's the median tax bill as a share of median home value, so it better predicts your real cost.
Will a reassessment raise my tax bill?
Not necessarily. If your home's assessed value rises, your bill can go up, but only if the mill rate and exemptions stay flat. Contact the Guadalupe County assessor's office to review your current assessment.
Can I appeal my property tax assessment?
Yes. Most counties allow an appeal when you believe the assessed value exceeds the market value. File with the Guadalupe County assessor within the local deadline, typically with comparable sales as evidence.
Sources
[1] U.S. Census Bureau — ACS 5-Year (2023) — Median home value (B25077), median real-estate taxes (B25103), median household income (B19013), per-capita income (B19301).
[2] IRS — Statistics of Income — County income, AGI, and real-estate taxes paid.
[3] Tax Foundation — State income, sales, corporate, and estate/inheritance tax rates.