What are the landlord-tenant laws in Longmont, Colorado?

Longmont landlords must follow Colorado state law covering security deposits (capped at 2 month(s) of rent, returned within 30 days), eviction notice requirements, rent increase rules. Violations can result in penalties of $4,689+.

What is the maximum security deposit in Longmont?

Longmont landlords can charge up to 2 month(s) of rent as a security deposit. At the median 2BR rent of $1,563/month, the maximum deposit is $3,126. The deposit must be returned within 30 days after move-out.

How much notice is required for rent increases in Longmont?

Landlords must provide 30 days' written notice before raising rent. Failure to comply can void the increase.

Longmont · Colorado

Longmont, CO Landlord Laws 2026

Every housing law that applies to Longmont landlords — security deposits, eviction rules, rent increases, and more. Updated for 2026.

Based on Colorado state law.

Longmont Rental Market in 2026

$1,563

median 2BR rent

98,630

population

$3,126

max security deposit

Longmont landlords must comply with Colorado state landlord-tenant laws. At a median 2-bedroom rent of $1,563/month, understanding deposit caps, notice periods, and eviction rules can save you thousands in penalties.

Local Housing Market Data

The HUD Fair Market Rent for a 2-bedroom in Longmont is $1,563/month, which affects Section 8 voucher amounts and affordable housing calculations.

Key Takeaways for Longmont Landlords

Security deposit: Capped at 2 month(s) of rent ($3,126 at median rent). Must return within 30 days or face penalties up to $4,689.

Colorado Laws That Apply in Longmont

Colorado Security Deposit Act

Colo. Rev. Stat. §38-12-101 et seq.

Governs security deposit collection, allowable deductions, and return timelines.

Colorado Warranty of Habitability Act

Colo. Rev. Stat. §38-12-501 et seq.

Requires landlords to maintain habitable conditions and provides tenant remedies including rent withholding.

Colorado Rental Application Fairness Act

Colo. Rev. Stat. §38-12-901 et seq.

Regulates rental application fees and screening practices.

Longmont Landlord Law Topics

Click any topic below for detailed Longmont-specific rules, deadlines, penalties, and free compliance tools.