Skip to calculator

Sales tax in Johnstown, CO

~8.95% combined sales tax rate
Estimated 5.4%–8.95% depending on the address

The combined sales tax rate in Johnstown, CO is about 8.95%, and ranges from 5.4% to 8.95% depending on the exact address.

Estimated from 4 ZIP codes covering Johnstown. Enter your ZIP code in the calculator for a closer figure.

ZIP codes
4 on file, every one crossing the city line
County
Weld County

ZIP codes in Johnstown

4 on file, every one crossing the city line. Each has its own page.

4 ZIP codes crossing the city line

Part of each of these lies outside Johnstown. An address in one may be taxed at a neighbour's rate instead, and the figure shown is the most likely one across the whole ZIP code.

ZIP codes in Johnstown with the combined sales tax figure for each
ZIP code Combined rate Also reaches
80513 ~8.95% (5.9%–8.95%) Berthoud, Johnstown and Mead
80534 ~8.95% (5.4%–8.95%) Berthoud, Greeley, Johnstown, Loveland, Mead and Milliken
80537 ~8.95% (6.4%–8.95%) Berthoud, Johnstown and Loveland
80543 ~8.4% (5.4%–8.4%) Evans, Greeley and Milliken

Who levies sales tax across Johnstown's ZIP codes

Each government below levies its own share, but not all of them reach every address: the ZIP codes covering Johnstown reach into more than one city, and an address pays only the shares whose boundary it falls inside.

Tax rate components in Johnstown, CO, with the source of each
Jurisdiction Type Rate Applies to Effective Source
Colorado state 2.9% all 4 ZIP codes Jan 1, 2001 Colorado jurisdiction codes and rates
Johnstown city 3.5% all 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Berthoud city 5% 3 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Berthoud city 6.05% 3 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Johnstown city 4.55% 3 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Greeley city 4.11% 2 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Loveland city 4.05% 2 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Mead city 3% 2 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Milliken city 2.5% 2 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates
Evans city 5.5% 1 of 4 ZIP codes Jul 1, 2026 Colorado jurisdiction codes and rates

No total is shown because more than one city is listed. An address falls inside only one of each, so these shares are alternatives rather than a stack, and adding them all up would give a figure nobody pays.

What can change the tax you pay in Johnstown, CO

  • ZIP codes shared with a neighbour. 4 of Johnstown's 4 ZIP codes are also reached by Berthoud, Johnstown, Greeley and Loveland and 3 other places, so an address in one of them can owe a neighbour's rate instead of Johnstown's.
  • What you are buying. Categories are not taxed alike. The calculator switches between general merchandise, prepared food and lodging, which are the categories we hold rates for here.

How Johnstown compares with the rest of Colorado

Johnstown's ~8.95% is above what most ZIP codes carry in Colorado. Of the state's 641 ZIP codes with a figure, 5 land on the same one, 487 carry a lower figure and 149 a higher one. Across Colorado the combined rate runs from 2.9% to 11.2%. See every city in Colorado.

The most common combined sales tax figures in Colorado, by number of ZIP codes
Combined rate ZIP codes Which is this city
~9.15% 60
~8.2% 50
~7.9% 32
~4.9% 30
~6.9% 25
~8.95% 5 Johnstown

Counted from ZIP-code figures. A tilde marks a band where some ZIP codes cross a tax boundary and are counted at their most likely rate.

How sales tax is collected

The seller generally collects the tax from the buyer at the point of sale and passes it to the authorities that levied it. In most states it is added at the till rather than included in the advertised price. Read how sales tax works, including sourcing rules, online purchases and who is required to collect.

Rates last verified: Sep 4, 2026. This is when the source was last read, not when this page was last edited.

TaxAndTips provides informational estimates from published tax-rate data. Actual tax treatment can depend on the product or service, the exact address, the transaction, exemption status and applicable law. For official obligations, consult the taxing authority or a qualified tax professional.

Why you can rely on these figures

Published rates
State and local rates compiled from the tax authorities that levy them.
Every figure sourced
See the jurisdiction breakdown and the document each rate came from.
No signup
Use the calculator immediately. Nothing to create, nothing to install.
Missing means missing
Where a rate is not verified we say so instead of showing a short total.