Occupancy Laws in Colorado (2026): Here’s What Changed

Colorado just flipped the script on occupancy laws. Seriously.

If you’re a renter, landlord, or property owner, things work differently now. In 2024, the state passed a major law that changed how many people can live together. The old rules? Gone.

Let’s break down what you need to know.

What Are Occupancy Laws?

Occupancy laws control how many people can legally live in a single home. Pretty straightforward, right?

These laws used to focus on whether people were related. Cities could say only three unrelated people could share a house. Families of any size? No problem. Roommates? Different story.

The idea was to control student housing and neighborhood character. But honestly, it created some weird situations. A five-bedroom house with three roommates had to leave rooms empty. Not because of safety. Just because of the rules.

The Big Change: HB24-1007

In April 2024, Governor Jared Polis signed House Bill 24-1007 into law. The nickname? The HOME Act. It stands for Harmonizing Occupancy Measures Equitably.

This law became effective July 1, 2024. Here’s what it does.

Cities and counties cannot limit occupancy based on family relationships anymore. You can’t say “only three unrelated people.” That’s now illegal.

Wait, does that mean unlimited people can live anywhere?

Not exactly. Let me explain the exceptions.

What Cities Can Still Regulate

Local governments kept some authority. They can enforce occupancy limits based on two things.

First, health and safety standards. This includes International Building Code requirements. Fire code regulations. Water and wastewater quality standards from the Colorado Department of Public Health and Environment.

Second, affordable housing program guidelines. Federal, state, or local programs can have their own occupancy rules.

The key difference? These limits apply to everyone equally. No more singling out unrelated people.

How Building Codes Work Now

Building codes set minimum space requirements. The International Building Code is pretty specific about this.

Generally, you need 150 square feet for the first occupant. Then 100 square feet for each additional person. These rules focus on actual safety, not relationships.

Fire codes matter too. Buildings need proper exits. Adequate fire safety systems. Enough egress routes for everyone living there.

Cities can enforce these standards. What they can’t do? Add extra restrictions just because people aren’t related.

Real Talk: What This Means for Students

Students were hit hardest by the old laws. Many college towns had strict limits.

Fort Collins only allowed three unrelated people per house. Boulder had similar rules. Even in a massive five-bedroom house.

“I live in a five-bedroom house where myself and each of my roommates have our own room,” one University of Colorado Boulder student told reporters. “Only three people are legally allowed to be on the lease, which meant that two of us are just hanging out, quietly.”

Those extra roommates had zero legal protections. No lease rights. No recourse if something went wrong. They existed in this weird legal limbo.

Now? All that changed. Students can legally fill those bedrooms. They get proper lease protections. They can establish credit. They have actual tenant rights.

Makes sense, right?

What About HOAs?

Hold on, this part is important.

HB24-1007 applies to local governments only. Cities, counties, municipalities. Not homeowners associations.

HOAs are considered private entities. They can still enforce occupancy restrictions if their governing documents include them. The state law doesn’t change private HOA rules.

If you live in an HOA community, check your covenants. Those restrictions might still apply. This is a completely separate legal question.

Honestly, it’s worth reviewing with a lawyer if you’re unsure.

Landlord Rights Under the New Law

Landlords kept important powers. You’re probably wondering what changed for property owners.

Landlords can still require all adults to be on the lease. This is totally legal and recommended. Every occupant should pass your screening criteria.

Background checks still apply. Credit checks too. Income requirements remain valid. If someone doesn’t qualify, you can reject them.

Here’s the trick: this naturally limits occupancy anyway. Not everyone will pass screening. Combined income needs to meet your requirements, typically 2.5 to 3 times the rent.

You can set occupancy limits in your lease. Just make them relationship-neutral. Say “maximum 4 adults” instead of “4 unrelated persons.”

Safety-Based Occupancy Limits

Property owners can use health and safety standards to set reasonable limits. These need real justification.

Consider the number of bedrooms. Bathroom count matters. Parking capacity. Septic system limits. Fire egress requirements.

A two-bedroom apartment probably can’t safely house eight people. But the reason is space and safety, not family status.

Document everything. If you’re setting limits, base them on International Building Code standards. Keep records of why your limit makes sense.

This protects you legally. It shows you’re following legitimate safety concerns, not trying to work around the law.

The Cities That Changed

Boulder stopped enforcement immediately on April 15, 2024. They had voters narrowly keep a five-person limit in 2021. State law overrode that vote.

Fort Collins had an even stricter “U+2” rule. Only three unrelated people total. That’s gone now.

Denver updated their approach too. Most communities stopped enforcement right away. They’re working on formal code amendments.

The Colorado Division of Local Government issued guidance. Cities don’t have to amend their codes immediately. They just can’t enforce the old relationship-based limits.

Who Benefits From This Change?

Lots of people benefit. Not just students.

Single parents living together can now share housing costs. People with live-in caretakers have more flexibility. Seniors can rent spare rooms for extra income.

Multi-generational families face fewer barriers. Friends splitting rent have legal protections. Anyone priced out of the housing market gains options.

Representative Manny Rutinel, who sponsored the bill, explained it simply. “In reality, the government should not be in the business of telling you who is worthy of living next to you based on whether they share your last name.”

Pretty much.

Common Concerns People Had

Some folks worried about neighborhood character. Parking problems. Noise issues. Overcrowding.

These are legitimate concerns. But here’s the thing: cities still have tools to address them.

Noise ordinances still exist. Parking regulations apply. Health and safety codes remain in force. Nuisance laws haven’t changed.

What’s different? You can’t use family status as a shortcut. You need actual evidence of problems.

How to Stay Compliant as a Landlord

First, update your lease agreements. Remove any language limiting unrelated occupants.

Make sure your occupancy limits are relationship-neutral. Base them on legitimate factors like square footage, bedrooms, or building code requirements.

Require all adults on the lease. This is your biggest protection. Screen everyone individually.

Document your reasoning for any occupancy limits. Keep records of building capacity. Note bathroom counts, bedroom sizes, parking spots.

Train your property managers. They need to understand the new rules. No more asking about family relationships during screening.

What Tenants Should Know

You have more housing options now. That’s the good news.

But landlords can still set reasonable occupancy limits. They just can’t discriminate based on whether you’re related.

All adults should be on the lease. Don’t try to hide extra roommates. It won’t work and you’ll lose legal protections.

Make sure the property can safely accommodate everyone. Check building codes. Verify fire safety. Confirm adequate space.

If your landlord claims occupancy restrictions, ask for the basis. Is it building codes? Fire safety? They should have documentation.

Short-Term Rentals and This Law

The law generally applies to short-term rentals too. Cities can’t limit occupancy based on family relationships.

However, cities kept other STR regulations. Licensing requirements still apply. Registration systems continue. Local STR ordinances remain valid.

This gets complicated fast. Consult with a lawyer about how STR rules interact with occupancy limits in your area.

Mobile Homes and Special Situations

Mobile home parks follow the same rules. Occupancy limits must be relationship-neutral.

Parks can enforce limits based on lot capacity. Septic system capabilities. Water and sewer infrastructure. Health department standards.

But they can’t say “only families” or limit unrelated occupants differently than related ones.

Enforcement and Violations

Cities stopped enforcing relationship-based limits on July 1, 2024. If someone tries to enforce old rules, they’re breaking state law.

You can file a complaint with local code enforcement. Report violations to the Colorado Division of Local Government.

For landlords violating the law, tenants might have grounds for a Fair Housing complaint. Discrimination based on family status could create liability.

What Happens Next?

Cities are revising their codes. This takes time. Most communities passed resolutions directing staff not to enforce old limits while they work on updates.

The Division of Local Government released guidance helping cities comply. They’re monitoring implementation across the state.

Expect continued adjustments. Cities are figuring out how to balance housing access with legitimate health and safety concerns.

Property Modifications and Accessibility

Colorado law also changed requirements for disability accommodations. Landlords now cover all costs for property modifications requested by tenants with disabilities.

This shifted from the old model where tenants paid. It’s a separate issue from occupancy but affects property management.

Make sure you understand these requirements too. They work alongside the occupancy changes.

Looking at Similar Laws Elsewhere

Colorado followed Washington and Oregon. Both states eliminated roommate restrictions earlier.

This is part of a broader housing affordability movement. More states are examining similar changes.

The fundamental idea? Housing scarcity demands creative solutions. Letting people share existing homes just makes sense.

Tips for Peaceful Cohabitation

If you’re living with roommates, communication matters. Set clear expectations upfront.

Divide responsibilities fairly. Create written agreements about chores, expenses, quiet hours. Even among friends, this prevents problems.

Respect shared spaces. Keep common areas clean. Follow noise rules. Be considerate of work schedules.

Handle conflicts early. Don’t let small issues become big problems. Talk things through.

Resources and Where to Get Help

The Colorado Division of Local Government maintains updated guidance at dlg.colorado.gov. Check their site for the latest information.

For landlord questions, consult the Colorado Apartment Association. They track legislative changes and offer resources.

Tenants can contact Colorado Legal Services for free legal help if income-qualified. The Boulder Community Mediation and Resolution Center helps resolve disputes.

Need specific legal advice? Talk to a Colorado real estate attorney. Laws keep changing and individual situations vary.

Frequently Asked Questions

Can my landlord still limit how many people live in my apartment?

Yes, but the limit must be the same for everyone. They can’t say “only three unrelated people.” Limits must be based on legitimate factors like building codes, fire safety, or square footage requirements.

Do HOA occupancy restrictions still apply?

Yes. The state law only applies to local governments. Private HOAs can still enforce occupancy limits in their governing documents. Check your covenants and consult with legal counsel about your specific situation.

What if my city still has old occupancy laws on the books?

They can’t enforce them. Cities must comply with state law even if they haven’t formally amended their codes yet. Most cities stopped enforcement on July 1, 2024.

Can I add roommates without telling my landlord?

No. Your lease probably requires all adult occupants to be on the lease and pass screening. Adding people secretly could violate your lease and give grounds for eviction.

What counts as a health and safety standard for occupancy?

International Building Code requirements. Fire code regulations. Wastewater and water quality standards. Square footage minimums. Adequate exits and fire safety systems. These must apply equally to everyone.

Final Thoughts

Colorado’s occupancy laws changed dramatically in 2024. The state decided relationships shouldn’t determine who can live together.

Cities kept tools to ensure safety. Building codes still matter. Fire regulations apply. Health standards remain in force.

But arbitrary limits on unrelated people? Those are gone.

This helps students split rent. It gives seniors income options. It supports caregivers and multi-generational families. It makes housing more affordable and accessible.

Whether you’re a landlord or tenant, understanding these changes matters. Stay informed. Update your agreements. Follow the new rules.

Now you know the basics. Stay safe, stay legal, and when in doubt, get professional advice.

References

1. Colorado General Assembly, House Bill 24-1007: Prohibit Residential Occupancy Limits, https://leg.colorado.gov/bills/hb24-1007
2. Colorado Division of Local Government, Guidance on HB 24-1007 Concerning Residential Occupancy Limits, https://dlg.colorado.gov/guidance-on-hb-24-1007-concerning-residential-occupancy
3. City of Boulder, Occupancy Limits, https://bouldercolorado.gov/occupancy-limits
4. Strong Towns, Colorado Banned Most Occupancy Limits, https://www.strongtowns.org/journal/2024-5-23-colorado-banned-most-occupancy-limits-here-is-why-it-matters
5. Colorado Division of Real Estate, Colorado General Assembly 2024 Legislative Updates, https://dre.colorado.gov/colorado-general-assembly-2024-legislative-updates