How the site is made
Methodology
This page shows how Colorado Porch is made: where the facts come from, how pages get re-checked, and what to do if something looks wrong.
The sources
Every substantive page on this site links the official source that owns the rule. Not a blog about the rule. The agency, county, city, or district that actually decides it.
In Colorado, that usually means one of a short list of offices. Parks, wildlife, hunting, and fishing belong to Colorado Parks and Wildlife. Property tax, assessment, and exemptions belong to the Division of Property Taxation and the county assessor and treasurer. Vehicles, registration, and driver licenses belong to the Colorado DMV. Water rights and wells belong to the Division of Water Resources. Roads and mountain passes belong to CDOT. Statutes and their effective dates belong to the Colorado General Assembly. On federal land, the National Park Service, Forest Service, and BLM control the rules.
You can see this on the pages themselves. Guides and tools list their official sources near the bottom, next to a "Last reviewed" date. Notes list the official references behind each claim.
The review dates
Facts age. A fee, a rate, or a deadline can change in one legislative session. So every one of the site's notes — more than 2,800 of them — carries the date it was last verified, and how often it comes back up for review depends on its topic. Money, tax, vehicle, and outdoor-safety facts come due about once a year. Home, property, water, and local-rule facts come due about every eighteen months. History notes get a fresh look about every three years.
A small watch-list tracks the facts a page date can't capture on its own: a law's effective date, an annual fee, a statutory rate. Each entry names the fact, its official sources, the pages it touches, and when it needs another look.
An in-house dashboard reads all of those dates and shows what is due. It also runs the automated checks: dead or moved external links, notes missing their required sources, high-stakes wording that needs a closer read, and quiz questions that have drifted from the guides they came from.
The automated checks only find the work. A person still does the verifying: read the current official Colorado page, change only what a newer official source supports, and update the review date. When official sources disagree with each other, the disagreement gets logged rather than papered over.
Corrections
If a number, date, or link on this site looks wrong, unclear, or outdated, please say so on the Send a Note page. Include the page address and what looks off.
Reports get checked against the official source. If the page is wrong, it gets fixed and its review date gets updated. One thing the feedback channel cannot do is answer a private legal, tax, insurance, or property question — for those, the official office or a qualified professional is the right door.
What this site is not
Colorado Porch is published by Emma Rose Holdings LLC. It provides general educational information only — not legal, tax, real estate, financial, or insurance advice. Its calculators and guides are planning aids, and they can be incomplete, outdated, or wrong for a specific address, property, vehicle, tax year, or personal situation.
Colorado Porch gets you oriented; final decisions belong with the official source. Always confirm with the Colorado state agency, county office, city office, or licensed professional that has the final say. The full disclaimer spells this out.
Sources and review
The common starting points
These are the official Colorado offices this site points back to most often. The topic page you are on always links the specific source for its own facts.
- Last reviewed
- June 2026
- Colorado Parks and Wildlife for parks, wildlife, hunting, fishing, and the outdoors.
- Colorado Division of Property Taxation for property tax, assessment, and exemptions.
- Colorado DMV vehicle services for registration, titles, plates, and ownership tax.
- Colorado Division of Water Resources for water rights and well permits.
- Colorado Department of Revenue tax guidance for state sales, use, income, and local tax.
- Colorado General Assembly for statutes, bills, and effective dates.
Use this carefully: This page describes how the site is built. For any specific parcel, fee, or deadline, the official source linked on the topic page has the final say.
Next steps
More about the site
The story, the feedback door, and the fine print.
The site
About Colorado Porch
What this site covers and the standard it holds for sources.
Read the about pageFeedback
Send a note
Spotted something wrong, unclear, or outdated? Tell us where.
Send a noteThe fine print
Disclaimer
What the calculators and guides are — and what they are not.
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