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Reviewed By:
Ashley Davison
Ashley Davison
Editor
Ashley is currently the Chief Compliance Officer for Credit Saint, previously the Chief Operating Officer. Ashley got into the Financial world by working as a Logistics Coordinator at Ernst & Young. Coming from a previous career in education, she is eager to teach the world every...
It shows up in your rent, your car insurance, and the job you’re applying for.
A credit score is a numerical summary of your creditworthiness — and it quietly shapes far more than just loan decisions. A low score can make everyday life more expensive, more restrictive, and harder to plan around, often in ways most consumers never see coming until it’s too late.
Here are six of the most common side effects of bad credit, why each one happens, and what you can do to start reversing the damage.
Key Takeaways
According to the Consumer Financial Protection Bureau (CFPB, 2012), a bad credit score can lead to greatly reduced access to credit and much higher borrowing costs across mortgages, auto loans, and credit cards.
A FICO score of 580–669 is labeled Fair, and anything below 580 is Poor — both ranges face tighter approvals, higher rates, and fewer lender options.
Bad credit can ripple into rent applications, insurance premiums, utility deposits, and certain employment background checks, well beyond the lending world itself.
If inaccurate negative items are dragging your score down, Credit Saint’s team can review your reports and challenge questionable items through the proper dispute channels.
1. Higher Interest Rates on Loans and Credit Cards
This is the most direct and immediate side effect of a low credit score. Lenders view lower-score borrowers as higher-risk, and they charge more to offset that risk.
Across every major credit product — mortgages, auto loans, personal loans, and credit cards — the rate you are offered is directly tied to the score range you fall into. The CFPB notes that consumers with higher credit scores receive lower interest rates than consumers with lower credit scores, and that even a small interest rate difference can add up to thousands of dollars over the life of a loan.
For a 30-year mortgage, the difference between a Fair-range rate and a prime rate can translate into tens of thousands of dollars in extra interest. For a credit card carried month-to-month, the gap can mean paying several hundred more dollars a year on the same balance.
2. Difficulty Getting Approved for Loans and Credit Cards
Higher rates are the consolation prize. The bigger problem is often not getting approved at all.
Most conventional lenders set minimum credit score thresholds, and borrowers below those thresholds either receive an automatic denial or are routed to subprime products with stricter terms. The CFPB specifically notes that borrowers with scores below 620 generally have trouble qualifying for a mortgage, and many lenders apply similar cutoffs for auto loans and unsecured personal loans.
When approvals are harder to come by, managing emergencies or large unexpected expenses becomes much tougher. Consumers are often pushed toward high-cost alternatives — payday loans, auto title loans, or high-APR installment products — which can worsen the underlying financial situation.
3. Impact on Employment Opportunities
Many employers run some form of background check during hiring, and in certain industries that screening can include a modified credit report. Roles involving financial responsibilities, access to cash or sensitive data, or security clearance are the most likely to include a credit check.
The practice varies significantly by state, industry, and position. Some states restrict or ban pre-employment credit checks outright; others allow them only for specific job categories. When a credit check is part of the hiring process, employers are regulated by the Fair Credit Reporting Act (FCRA), which requires them to get written permission before pulling your report and provide an adverse action notice if credit information influenced a decision against you.
A low score alone rarely disqualifies a candidate for most jobs — but heavy derogatory marks like recent collections, unpaid judgments, or repeated late payments can weigh against you when a role involves trust or financial handling.
4. Higher Insurance Premiums
Auto and homeowners insurance companies in most states use a variant of your credit information — often called a credit-based insurance score — to set premiums. The theory: consumers with lower scores statistically file more claims, so insurers price coverage accordingly.
The impact of credit on insurance rates varies significantly by company and by state. California, Hawaii, Massachusetts, Michigan, and Washington place meaningful restrictions on the practice; most other states allow it in some form. In states where it is permitted, moving from a Poor to a Good score band can translate into hundreds of dollars in annual premium savings on a single policy.
5. Difficulty Renting Apartments or Homes
Credit checks are now standard in the rental market. Landlords and property management companies routinely pull credit reports on applicants to assess the risk of missed or late rent payments.
A low credit score — or no credit history at all — can result in:
Outright rejection of the rental application
A requirement for a larger security deposit, sometimes two or three months’ rent
A request for a creditworthy co-signer on the lease
Higher monthly rent or reduced negotiation leverage
In competitive rental markets, a weak credit profile can mean losing out to other applicants before the conversation even starts.
6. Security Deposits on Utilities
Electric, gas, water, and internet providers often run a soft or hard credit check when a new account is opened. If your score falls into the higher-risk range, the utility company may require a security deposit — sometimes several hundred dollars — before service is turned on.
These deposits are usually held for a set period (often 12 months) and returned if payments are made on time. Still, the upfront cost can be a real burden, especially during a move or financial transition when cash is already tight.
How Bad Credit Compounds Over Time
The individual side effects above don’t just stack up — they reinforce each other.
A low score leads to higher interest rates on debt.
Higher interest payments eat into monthly cash flow.
Reduced cash flow makes it harder to pay bills on time.
Late payments further damage the score.
The lower score triggers higher insurance premiums, bigger utility deposits, and stricter rental terms.
Those costs keep cash flow tight, restarting the cycle.
Breaking that cycle usually starts with two things: understanding what’s actually on your credit reports, and correcting anything that shouldn’t be there.
What You Can Do About It
Improving a bad credit score takes a combination of consistent habits and — just as importantly — making sure your reports are accurate in the first place.
On the habits side:
Pay every bill on time, every cycle. Payment history is roughly 35% of a FICO score.
Keep credit card balances below 30% of your limits. Utilization is the second-largest FICO factor.
Avoid opening several new accounts in a short window before a major application.
Keep older accounts open when possible — length of credit history matters.
On the accuracy side: pull your three credit reports through AnnualCreditReport.com and review every line. Common errors include accounts that don’t belong to you, late payments reported in error, outdated negative items past their legal reporting window, and duplicate collections. Under the Fair Credit Reporting Act, you have the right to dispute any item that appears inaccurate, incomplete, or unverifiable.
Credit Saint’s team handles every step of the dispute process on your behalf. We review all three of your credit reports, identify items that may be eligible for dispute, and challenge them with the credit bureaus and data furnishers under the framework set by the Credit Repair Organizations Act (CROA). Credit Saint has been in business for more than 19 years, holds an A rating with the Better Business Bureau, and offers a 90-day money-back guarantee — if no negative items are removed from your reports during the first 90 days of active work, you can request a full refund.
On the FICO scale, a score between 580 and 669 is labeled Fair, and anything below 580 is Poor. Most traditional lenders treat FICO scores under 670 as subprime for prime credit products, though some credit unions and specialty lenders use more flexible thresholds.
In many industries a low credit score alone will not cost you a job, but recent collections, unpaid judgments, or patterns of missed payments can weigh against you when a role involves financial responsibility, cash handling, or security clearance. Some states restrict pre-employment credit checks entirely, and employers must follow FCRA rules wherever the practice is legal.
The cost difference depends on the loan amount, term, and market rates, but even a fraction of a percent in rate can translate into tens of thousands of dollars over a 30-year mortgage. The CFPB notes that consumers with higher credit scores generally receive lower interest rates, and that shopping around and correcting credit report errors before applying can meaningfully reduce what you pay.
Yes. Credit checks are now a standard part of the rental application process in most U.S. markets. A weak credit profile can lead to outright rejection, a larger security deposit, a required co-signer, or less negotiating room on lease terms.
In most states, yes. Auto and homeowners insurers typically use a credit-based insurance score as one factor in setting premiums. A few states — including California, Hawaii, Massachusetts, Michigan, and Washington — restrict or ban the practice. Where it is permitted, moving up a credit tier can meaningfully lower your annual premium.
Recovery timelines vary based on what’s on your report and how long the negative items have been there. Consistent on-time payments and low utilization typically show meaningful score movement within six to twelve months. Inaccurate items can often be addressed faster through formal disputes under the Fair Credit Reporting Act.
Reviewed By:
Ashley Davison
Editor
Ashley is currently the Chief Compliance Officer for Credit Saint, previously the Chief Operating Officer. Ashley got into the Financial world by working as a Logistics Coordinator at Ernst & Young. Coming from a previous career in education, she is eager to teach the world everything she knows and learn everything that she doesn’t! Ashley is a FICO® certified professional, a Board Certified Credit Consultant, a Certified Credit Score Consultant with the Credit Consultants Association of America, UDAAP certified, and holds a Fair Credit Reporting Act (FCRA) Compliance Certificate.
