How to Get Your First Apartment at 18: Leases, Cosigners, and Rights

Getting your first apartment at 18 is legal in every state, but approval comes down to proving you can pay. Landlords don’t care that you’re new to renting; they care whether your income, credit, and references add up to a tenant who will pay on time and leave the place intact. With the right documents, a realistic budget, and (often) a cosigner, an 18-year-old can get keys to a unit within a few weeks of starting the search.

You Can Sign a Lease the Day You Turn 18

In 48 states the age of majority is 18. Alabama and Nebraska set it at 19. Once you reach it, you have full legal capacity to sign a binding lease without a parent or guardian attached to the agreement. The flip side matters just as much: if you miss rent or damage the unit, the landlord can take you to court like any other adult tenant, and an unpaid balance can follow you through collections and civil judgments for years.

Treat the signature the way you’d treat a car loan. Read the full document, and don’t rely on anything the property manager says verbally that isn’t written into the lease.

What Landlords Will Ask You For

Every application boils down to two questions: can you afford this unit, and will you take care of it? Have these ready before you tour anything:

  • A government-issued photo ID (driver’s license, passport, or state ID).
  • Your Social Security number, which the landlord uses to pull credit and run a background check. They need your written consent before requesting your credit report.1Office of the Law Revision Counsel. 15 U.S. Code 1681b – Permissible Purposes of Consumer Reports
  • Proof of income: recent pay stubs, a job offer letter, or bank statements. Most landlords want gross monthly income of at least three times the rent. On $2,000 a month, that means apartments around $650 or less.
  • Residential history. Your parents’ address counts. List where you’ve lived even if you’ve never rented.
  • Personal references. A teacher, employer, or coach who can vouch for your reliability carries real weight when you have no rental history.

If you’ve never had a credit card or loan, your credit file is probably thin or empty. That’s different from bad credit, but it gives the landlord nothing to score. Pull your free annual credit report before you apply2Office of the Law Revision Counsel. 15 U.S. Code 1681j – Charges for Certain Disclosures and dispute any errors before a landlord sees them.3Office of the Law Revision Counsel. 15 U.S. Code 1681g – Disclosures to Consumers

When You’ll Need a Cosigner or Guarantor

If your income or credit falls short, a cosigner or guarantor can get you over the line. The roles aren’t identical. A cosigner shares equal responsibility from day one and has the right to live in the unit. A guarantor is on the hook only if you default and has no right to occupy the apartment. Landlords sometimes use the words interchangeably, so read what the agreement actually says.

The bar for the person backing you is high. Landlords commonly ask a guarantor for a credit score above 700 and income of four to six times the monthly rent, plus their own tax returns, W-2s, and bank statements. By signing, they agree to cover unpaid rent, late fees, and damage. Have a direct conversation with them about what happens if you can’t pay.

No family member who qualifies? Third-party guarantor services will fill the role for a fee, usually a percentage of one month’s rent. They run their own credit check on you and may require a larger security deposit. The fee is non-refundable, so build it into your move-in budget.

The Application and What Happens Next

Once you’ve found a unit, submit the application with the application fee. Fees typically run $35 to $75 per applicant and cover the credit and background check. They’re generally non-refundable even if you’re denied, so apply selectively instead of blanketing every listing.

Processing takes 24 to 72 hours. The landlord verifies employment, checks credit, and reviews any criminal history. Stay reachable. A missed call about a missing document can stall you while another applicant takes the unit.

If you’re approved, do a walkthrough before signing anything. Photograph every wall, floor, appliance, and fixture. Those photos are your evidence when the landlord inspects at move-out and decides how much of your deposit to return.

Move-In Money

The sticker shock usually isn’t the monthly rent. It’s the lump sum due on move-in day. At minimum, expect first month’s rent plus a security deposit, and sometimes last month’s rent too. On a $1,000 apartment, that’s $2,000 to $3,000 before you’ve bought a single piece of furniture.

Security deposit caps vary by state. Some limit it to one month’s rent, some allow two, and some set no statutory limit. The deposit isn’t the landlord’s money. It’s held against unpaid rent or damage beyond normal wear and tear, and after move-out the landlord has to return it (minus documented deductions) within a window set by state law, roughly 14 to 60 days depending on where you live.

Many landlords require a cashier’s check or money order on move-in day. Add the application fee, any guarantor service fee, and utility setup costs to your total before you start apartment hunting.

Lease Clauses to Read Before You Sign

Most landlord-tenant disputes come down to clauses the tenant didn’t read. Before you sign, look closely at these:

  • Lease term and renewal. Is it month-to-month or a fixed 12-month term? Does it auto-renew or convert to month-to-month? How much notice do you owe before moving out?
  • Early termination clause. Some leases set a flat fee, often two months’ rent. Others hold you liable for rent until the landlord re-rents the unit.
  • Subletting. If there’s any chance you’ll need someone to take over temporarily, check whether subletting is allowed and what approval it requires.
  • Maintenance. The lease should spell out which repairs are yours (usually light bulbs, air filters) and which are the landlord’s (usually plumbing, appliances).
  • Pet policy. Even if you don’t have a pet, check restrictions on breed, size, and species, plus pet deposits and monthly pet rent.
  • Guest and occupancy rules. Many leases limit how long a guest can stay before the landlord treats them as an unauthorized occupant.

If a clause isn’t clear, ask the property manager to explain it in writing. Verbal reassurances mean nothing once you’ve signed.

Utilities and Renters Insurance

Your lease specifies which utilities are included and which are yours. Water and trash are more often covered; electricity, gas, and internet almost always fall on you. Read the language carefully, because “utilities included” sometimes means all of them and sometimes means only water.

When you set up electricity or gas, the utility company will check your credit. A thin or poor file can trigger a security deposit, sometimes equal to one or two months of estimated usage.4Federal Trade Commission (FTC). Getting Utility Services: Why Your Credit Matters Some providers waive it with a letter of guarantee from someone with good credit. Schedule setup before move-in so the lights and water work when you arrive.

Many landlords require renters insurance as a lease condition. Even when they don’t, carrying a policy is one of the smartest first moves a new renter can make. A basic policy covers your belongings against theft, fire, vandalism, and burst pipes, and includes liability coverage if someone gets hurt in your apartment. The national average runs about $150 a year, roughly $13 a month.

Standard policies don’t cover floods, earthquakes, or pest damage. High-value items like jewelry, electronics, and instruments often have coverage caps well below replacement value; a policy might limit jewelry losses to $1,000, for example. Ask about a scheduled personal property endorsement for expensive gear. Your roommate’s belongings aren’t covered by your policy. They need their own.

Your Rights as a Tenant

Nearly every state recognizes an implied warranty of habitability. Your landlord has to keep the unit livable regardless of what the lease says: working heat, running water, functioning plumbing, structural safety, smoke detectors, and freedom from serious pest infestations. If the unit falls below that standard, state law may give you options including rent withholding or lease termination, depending on the local process.

Your landlord also can’t walk in whenever they want. Most states require at least 24 hours of written notice before non-emergency entry for repairs, inspections, or showings. Emergencies like a burst pipe or fire are the exception. First-time renters sometimes assume the landlord has unlimited access because they own the building. They don’t.

On fair housing: the federal Fair Housing Act prohibits refusal to rent based on race, color, religion, sex, national origin, familial status, or disability.5Office of the Law Revision Counsel. 42 U.S. Code 3604 – Discrimination in the Sale or Rental of Housing Age and student status aren’t on that federal list, so a landlord turning you down for low credit or thin income is making a financial call, not a discriminatory one. Some state and local codes do add age as a protected class. If you believe a landlord rejected you based on your age rather than your finances, contact your local fair housing agency or file a complaint with HUD.6Department of Justice: Civil Rights Division. The Fair Housing Act

Late Rent and Breaking the Lease

Miss a payment and you’ll owe a late fee. Some states cap it at a specific percentage of rent, commonly around 5 percent. Others rely on a reasonableness standard. Grace periods before the fee kicks in range from zero to 15 days, with 5 days being the most common.

The fee is the small problem. Chronic late payments can lead to a pay-or-quit notice giving you as little as 3 to 5 days to pay or vacate. If you do neither, the landlord can file for eviction. An eviction judgment creates a public court record, and an unpaid balance sent to collections can stay on your credit report for seven years.7Office of the Law Revision Counsel. 15 U.S. Code 1681c – Requirements Relating to Information Contained in Consumer Reports For an 18-year-old, seven years of damaged credit lines up exactly with when you’ll want car loans, future apartments, and possibly a mortgage. If you’re going to be short, talk to your landlord before the due date. Many will work out a short-term payment plan rather than start eviction.

Breaking the lease early has its own costs. The most common structure is a termination fee equal to about two months’ rent, written into an early termination clause. If your lease has no flat fee, the landlord can hold you responsible for rent through the end of the term. About 35 states require the landlord to make reasonable efforts to find a replacement tenant rather than letting the unit sit empty while billing you. Even then, you may owe for the gap period, advertising costs, and any rent difference if the new tenant pays less. A lease break usually costs you the security deposit too, and any unpaid balance can land in collections. Before walking away, calculate the full cost and look at alternatives like subletting (if the lease allows it) or negotiating a mutual termination.

Turn Rent Into Credit

Paying rent on time is the largest financial commitment most 18-year-olds have, and traditionally it did nothing for your credit score. That’s changing. Rent-reporting services now report monthly payments to the major credit bureaus, and about 13 percent of consumers had their rent reported as of 2025. If your landlord or property management company offers rent reporting, ask whether it’s positive-only (reports on-time payments) or full-file (reports late ones too). Positive-only helps your score with no downside. Full-file helps when you pay on time and hurts when you don’t.

Some programs are opt-in with a small monthly fee. Others are automatic, so check your lease and any addenda for rent-reporting language. Beyond rent, a secured credit card used responsibly builds a broader credit profile. A year of on-time rent and credit card payments gives you a much stronger application the next time you move.