Austin Property Tax Quick Facts
- Location
- Austin, Colorado
- Delta County
- Assessed By
- the Delta County assessor
How to Protest Property Taxes in Austin
Check your assessment
Enter your Austin address for a free 60-second check. We compare your assessed value against comparable sales and neighborhood data.
Get your evidence packet
If over-assessed, pay $45 for a complete protest packet with comparable sales, equity analysis, and pre-filled forms for Delta County.
File your protest
Submit your protest to Delta County. Our filing guide walks you through every step.
About the Austin Property Market
Austin is a city located in Delta County, Colorado. Every property inside the Austin city limits is assessed by the Delta County assessor, which applies Colorado property tax rules uniformly across the county.
Because Austin property values are set at the county level, the same assessment rules apply to homes throughout the city. Homeowners who believe their Austin home is over-assessed have the right to file a protest directly with Delta County.
Under Colorado law, a protest cannot increase your assessed value — it can only stay the same or go down. That makes a Austin protest a low-risk way to push back against an over-assessment, especially for homeowners with strong comparable sales evidence.
Austin Property Market Context
As a city in Colorado, Austin inherits the state's assessment framework — which shapes how over-valuations occur and how homeowners can fight them.
Colorado market character
Colorado values are reassessed on a two-year cycle, and recent cycles have produced double-digit increases along the Front Range and mountain resort communities. The residential assessment rate sits around 6.7% after recent legislation, but on fast-appreciating homes the bill still jumps sharply.
How Colorado handles protests
Colorado is protest-friendly. Assessed value cannot increase as a result of a protest, and the state runs a clear three-step appeal path: assessor, County Board of Equalization, then Board of Assessment Appeals.
When to file in Austin
Notices mail May 1. Protest window closes June 8 at the assessor level. This is one of the tightest deadlines in the country — do not wait.
Common Austin Property Types
Austin homeowners typically file protests across these property categories:
Single-family homes
The most common residential type and the dominant protest category.
Condominiums
Common in denser parts of the city and near employment centers.
Townhouses
Attached-home neighborhoods in newer subdivisions.
Small multi-family
Duplexes and 2-4 unit buildings assessed as income property.
Commercial
Retail, office, and small commercial along major corridors.
ProtestMax supports all of the above property types in Austin. Each protestpacket is tailored to the property's classification and uses comparable sales from Austin and surrounding Delta County neighborhoods.