Union Valley Sales Tax Calculator
The combined sales tax rate in Union Valley, Texas is 7.75% in 2026 — a 6.25% Texas state rate plus 1.5% in local add-ons. That is the 80th lowest rate of the 1210 Texas cities we track, and it runs below Texas's 8.2% average. On a $100 purchase that's $7.75 in tax for a $107.75 total.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
How Union Valley's 7.75% sales tax rate breaks down
Union Valley's combined 7.75% rate is built from: 6.25% Texas state rate + 1% city rate. Texas caps combined local sales tax at 2% on top of the 6.25% state rate, for a statewide ceiling of 8.25% — Union Valley's 1.5% of local add-ons leaves room under that 2% local cap.
The city portion funds Union Valley directly, while any remaining local share funds county or special-purpose districts where they apply. Source: Texas Comptroller, city rates data.
Union Valley vs the rest of Texas
At 7.75%, Union Valley runs below Texas's 8.2% statewide average combined rate by 0.45%. Among the 1210 Texas cities we track by combined rate, Union Valley ranks the 80th lowest.
That makes Union Valley comparatively light on sales tax for Texas, though it's still well above zero.
Sales tax examples in Union Valley
At Union Valley's 7.75% combined rate:
$100 → $7.75 tax, $107.75 total · $1,000 → $77.50 tax, $1,077.50 total · $25,000 car purchase → $1,937 tax, $26,937 total.
Working backwards: a $1,080.00 receipt total in Union Valley means the pre-tax price was $1,002.32 and $77.68 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Union Valley's exact rate
The 7.75% rate applies within Union Valley's official city limits as published by Texas Comptroller — Sales Tax Rate Locator. Addresses with a Union Valley mailing address but outside the incorporated city line — a common situation on the edges of any city — can fall under a different, usually lower, rate.
For an address-exact rate, use the official lookup tool: Texas Comptroller — Sales Tax Rate Locator. This calculator pre-fills the published city-limits rate as a reliable starting point.
Union Valley sales tax — frequently asked questions
What is the sales tax rate in Union Valley, Texas?
Union Valley's combined sales tax rate is 7.75% in 2026 — 6.25% Texas state tax plus 1.5% in local add-ons. That's the 80th lowest rate of the 1210 Texas cities we track.
How much is sales tax on $100 in Union Valley?
At Union Valley's 7.75% rate, sales tax on a $100 purchase is $7.75, for a $107.75 total.
How much sales tax will I pay on a $25,000 car in Union Valley?
At Union Valley's 7.75% combined rate, sales tax on a $25,000 vehicle purchase is about $1,937, for a $26,937 total before any trade-in credit or registration fees.
Is Union Valley's sales tax higher or lower than the Texas average?
Union Valley runs below Texas's 8.2% statewide average by 0.45%, ranking the 80th lowest of the 1210 Texas cities we track.
How do I calculate sales tax backwards from a total in Union Valley?
Divide the total by 1 plus the rate. A $1,080.00 total in Union Valley works back to a $1,002.32 pre-tax price and $77.68 of tax. Use “Remove tax” mode above to do this automatically.
Does Union Valley's sales tax rate apply everywhere in the Union Valley area?
The 7.75% rate applies within Union Valley's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Texas Comptroller — Sales Tax Rate Locator for an address-exact figure.
Compare nearby cities in Texas
See all 1210 Texas cities ranked by combined sales tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →