Compare Bank & Credit Union Rates
Best savings rates in Crystal Lake, IL
Compare published savings yields, money market accounts included, with minimums, requirements, collection dates and original sources.
Top savings rates
Showing 1–15 results in Crystal Lake, IL
- Associated BankAssociated Select Money MarketAssociated Select Money Market · $1,000 min
Bank · 1 branch
3.20%APY$320 a year on $10,000with conditionsRequirements
Product: Features tiered interest rates and enhanced rate tiers when combined with qualifying Associated Choice Checking relationship tiers (Platinum Choice, Emerald Choice, Emerald Private Choice). Monthly maintenance fee of $16 is waived with a minimum daily balance of $1,000.
Offer: Emerald Private Choice enhanced rate tier. Requires meeting and maintaining Emerald Private Choice benefit tier qualifications on an Associated Choice Checking account. $16 monthly maintenance fee waived with a minimum daily balance of $1,000.
Qualified rate · 3.15% interest rate · $16 monthly fee · Effective Oct 5, 2026
Rate checked
More details - 3.00%APY$300 a year on $10,000
Requirements
Product: Available in select markets/states to applicants with qualifying residential address. Monthly service fee is waived for accounts with a linked Citi checking account, an average monthly balance of $500 or more, or enrollment in Citi Priority, Citigold, or Citigold Private Client relationship tiers. Accounts with a zero balance for 90 calendar days are subject to closure.
Offer: Everyday Benefits tier. Rates apply to ZIP 57108 (OUT pricing region). $4.50 monthly fee waived with $500+ average monthly balance or linked Citi checking account.
2.96% interest rate · $4.50 monthly fee
Rate checked
More details - 2.00%APY$200 a year on $10,000with conditions
Requirements
Product: Opening deposit of at least $25 required. Monthly maintenance fee of $5 is waived for owners of a U.S. Bank Smartly Checking account, Safe Debit account, U.S. Bank Smartly Visa Signature Card, or accounts with a minor under age 18. Relationship rates require maintaining an eligible qualifying product and vary by Combined Qualifying Balance (CQB).
Offer: Relationship rate for Combined Qualifying Balance (CQB) under $5,000. Requires an eligible open and in-good-standing account (U.S. Bank Smartly Checking, Safe Debit, or U.S. Bank Smartly Visa Signature Card).
Qualified rate · 1.00% interest rate · $5 monthly fee · Effective Oct 5, 2026
Rate by balance
Rate by balance for U.S. Bank Smartly Savings Balance APY Up to $5,000 1.00% $5,000 – $25,000Your amount 2.00% $25,000 – $50,000 3.50% $50,000 – $100,000 3.50% $100,000 – $99,999,999,999 3.50% Rate checked
More details - 2.00%APY$200 a year on $10,000with conditions
Requirements
Product: Variable rate account. Monthly maintenance fee of $5 is waived for owners of a Bank Smartly Checking account, Safe Debit account, Bank Smartly Visa Signature Card, or accounts with a minor under age 18. Higher relationship rates require maintaining an eligible product (Bank Smartly Checking, Safe Debit account, or Bank Smartly Visa Signature Card) and are determined by Combined Qualifying Balance (CQB).
Offer: Relationship rate for CQB Under $5,000. Requires qualifying relationship product.
Qualified rate · 1.00% interest rate · $5 monthly fee · Effective Oct 5, 2026
Rate by balance
Rate by balance for Bank Smartly Savings Balance APY Up to $5,000 1.00% $5,000 – $25,000Your amountRelationship rate for CQB $5,000 to $24,999.99. 2.00% $25,000 – $50,000Relationship rate for CQB $25,000 to $49,999.99. 3.50% $50,000 – $100,000Relationship rate for CQB $50,000 to $99,999.99. 3.50% $100,000 and upRelationship rate for CQB $100,000 and above. 3.50% Rate checked
More details - Associated BankAssociated Select Money MarketAssociated Select Money Market · $1,000 min
Bank · 1 branch
1.60%APY$160 a year on $10,000with conditionsRequirements
Product: Features tiered interest rates and enhanced rate tiers when combined with qualifying Associated Choice Checking relationship tiers (Platinum Choice, Emerald Choice, Emerald Private Choice). Monthly maintenance fee of $16 is waived with a minimum daily balance of $1,000.
Offer: Emerald Choice enhanced rate tier. Requires meeting and maintaining Emerald Choice benefit tier qualifications on an Associated Choice Checking account. $16 monthly maintenance fee waived with a minimum daily balance of $1,000.
Qualified rate · 1.58% interest rate · $16 monthly fee · Effective Oct 5, 2026
Rate checked
More details - Great Lakes Credit UnionMoney Market AccountMoney Market Account · $2,500 min
Credit union · 1 branch
1.00%APY$100 a year on $10,000with conditionsRequirements
Product: Requires minimum deposit of $2,500 to open and minimum average daily balance of $2,500 to earn stated dividends. Up to 6 transfers/withdrawals per month. Additional APY available with qualifying Free Checking Account debit card transactions.
Offer: Tier 3: Earn an additional 1.00% APY on accompanying Money Market account with 40 or more Free Checking Account debit card transactions.
Qualified rate
Rate checked
More details - Woodforest National BankEmerald Elite AccountEmerald Elite Account · $25 min · 1.00%–3.00% by balance
Bank · 1 branch
1.00%APY$100 a year on $10,000Requirements
Product: Tiered money market account. $25.00 monthly minimum balance fee waived if a balance of $10,000.00 or above is maintained each day in the statement period. Up to 6 withdrawals per statement period at no charge ($25.00 fee per excessive withdrawal over 6). Includes custom wallet checks, cashier's checks, money orders, and notary services.
Offer: Emerald Elite 1st Tier. Variable interest rate calculated using daily balance method. $25.00 monthly minimum balance fee waived if a balance of $10,000.00 or above is maintained each day in the statement period.
$25 monthly fee · Effective Sep 14, 2026
Rate by balance
Rate by balance for Emerald Elite Account Balance APY Over $0Your amount 1.00% $100,000 and upEmerald Elite 2nd Tier. 1.50% $250,000 and upEmerald Elite 3rd Tier. 2.00% $500,000 and upEmerald Elite 4th Tier. 3.00% Rate checked
More details - BMOGrowth Money Market AccountGrowth Money Market Account · $25 min · 0.55%–3.01% by balance
Bank · 2 branches
0.80%APY$80 a year on $10,000with conditionsRequirements
Product: $10 monthly maintenance fee is waived for 60 days after account opening or if you hold a minimum daily balance of $5,000. Requires a $25 minimum opening deposit. Variable rate account.
Offer: Relationship rate (Amplify your APY) for balances less than $5,000. Requires being an Account Owner of both a Growth Money Market account and a BMO Relationship Checking account with qualifying activities.
Qualified rate · $10 monthly fee · Effective Oct 16, 2026
Rate by balance
Rate by balance for Growth Money Market Account Balance APY Up to $5,000 0.55% $5,000 – $25,000Your amount 0.80% $25,000 – $100,000 1.16% $100,000 – $250,000 2.21% $250,000 and up 3.01% Rate checked
More details - Associated BankAssociated Select Money MarketAssociated Select Money Market · $1,000 min
Bank · 1 branch
0.50%APY$50 a year on $10,000with conditionsRequirements
Product: Features tiered interest rates and enhanced rate tiers when combined with qualifying Associated Choice Checking relationship tiers (Platinum Choice, Emerald Choice, Emerald Private Choice). Monthly maintenance fee of $16 is waived with a minimum daily balance of $1,000.
Offer: Platinum Choice enhanced rate tier. Requires meeting and maintaining Platinum Choice benefit tier qualifications on an Associated Choice Checking account. $16 monthly maintenance fee waived with a minimum daily balance of $1,000.
Qualified rate · 0.50% interest rate · $16 monthly fee · Effective Oct 5, 2026
Rate checked
More details - Great Lakes Credit UnionMoney Market AccountMoney Market Account · $2,500 min
Credit union · 1 branch
0.50%APY$50 a year on $10,000with conditionsRequirements
Product: Requires minimum deposit of $2,500 to open and minimum average daily balance of $2,500 to earn stated dividends. Up to 6 transfers/withdrawals per month. Additional APY available with qualifying Free Checking Account debit card transactions.
Offer: Tier 2: Earn an additional 0.50% APY on accompanying Money Market account with 20-39 monthly Free Checking Account debit card transactions.
Qualified rate
Rate checked
More details - BMOGrowth Money Market AccountGrowth Money Market Account · $25 min · 0.05%–2.50% by balance
Bank · 2 branches
0.30%APY$30 a year on $10,000with conditionsRequirements
Product: $10 monthly maintenance fee is waived for 60 days after account opening or if you hold a minimum daily balance of $5,000. Requires a $25 minimum opening deposit. Variable rate account.
Offer: Standard APY for balances less than $5,000. Monthly maintenance fee waived for first 60 days or with a $5,000 minimum daily balance.
Qualified rate · $10 monthly fee · Effective Oct 16, 2026
Rate by balance
Rate by balance for Growth Money Market Account Balance APY Up to $5,000 0.05% $5,000 – $25,000Your amount 0.30% $25,000 – $100,000Monthly maintenance fee waived with a $5,000 minimum daily balance. 0.65% $100,000 – $250,000Monthly maintenance fee waived with a $5,000 minimum daily balance. 1.70% $250,000 and upMonthly maintenance fee waived with a $5,000 minimum daily balance. 2.50% Rate checked
More details - 0.30%APY$30 a year on $10,000
Requirements
Product: Monthly minimum balance fee of $3.00 is waived if a balance of $200.00 or above is maintained each day in the statement period.
Offer: Tier Under $10,000. Monthly minimum balance fee of $3.00 if balance falls below $200.00 any day in the statement period.
$3 monthly fee · Effective Sep 25, 2026
Rate by balance
Rate by balance for Savings Account Balance APY Over $0 0.05% $10,000 and upYour amount 0.30% Rate checked
More details - Associated BankAssociated Select Money MarketAssociated Select Money Market · $1,000 min
Bank · 1 branch
0.25%APY$25 a year on $10,000with conditionsRequirements
Product: Features tiered interest rates and enhanced rate tiers when combined with qualifying Associated Choice Checking relationship tiers (Platinum Choice, Emerald Choice, Emerald Private Choice). Monthly maintenance fee of $16 is waived with a minimum daily balance of $1,000.
Offer: Standard rate tier. $16 monthly maintenance fee waived with a minimum daily balance of $1,000.
Qualified rate · 0.25% interest rate · $16 monthly fee · Effective Oct 5, 2026
Rate checked
More details - 0.25%APY$25 a year on $10,000
Requirements
Product: Money market savings account with check writing flexibility. $10.00 monthly minimum balance fee waived if a balance of $1,000.00 or above is maintained each day in the statement period. Up to 6 withdrawals per statement period at no charge ($10.00 fee per excessive withdrawal over 6). $3.00 monthly paper statement fee avoided with eStatements.
Offer: Variable interest rate calculated using daily balance method. $10.00 monthly minimum balance fee waived if a balance of $1,000.00 or above is maintained each day in the statement period.
$10 monthly fee · Effective Sep 14, 2026
Rate checked
More details - 0.12%APY$12 a year on $10,000with conditions
Requirements
Product: Available in select markets/regions. Monthly service fee is waived with a linked Citi checking account, an average monthly balance of $500 or more, or enrollment in Citi Priority, Citigold, or Citigold Private Client relationship tiers. Accounts with a zero balance for 90 calendar days are subject to closure.
Offer: Citigold Private Client relationship tier (requires $800,000 CAMB in Eligible Deposit and Investment accounts). Rates apply to ZIP 57108 (OUT pricing region). Monthly fee waived for Citigold Private Client tier.
Qualified rate · 0.12% interest rate · $4.50 monthly fee
Rate checked
More details
Carrot Score rates each institution on all its CD, savings, auto loan and credit card rates, not just the account shown. How we rank
What savings accounts pay in Crystal Lake, IL
35 accounts at 10 banks and credit unions · checked Sep 24–Oct 22
- Typical
- 0.06%
- Top 10% from
- 1.84%
- Banks, typical
- 0.07%
- Credit unions, typical
- 0.05%
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Chicago, IL-IN metro
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
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