--- title: "Cta South Credit Union Rates - Illinois" description: "Current heloc, and savings & cd rates from Cta South Credit Union in Illinois. Updated daily with source verification. See who can join Cta South Credit Union — verified membership eligibility with the requirements and cost to join." canonical: "https://rateapi.dev/credit-unions/illinois/cta-south" last-updated: "2026-11-13" source: "https://rateapi.dev/llms.txt" --- # Cta South Credit Union Rates - Illinois ### HELOC rates 1 offer | Product | Published | Rate | Term / condition | Status | | **Home Equity Loan (Fixed)** heloc_fixed | — APR | 7.060% | — | Standard | Cta South Credit Union heloc rates as of November 12, 2026 ### Savings & CD rates 1 offer | Product | Published | Rate | Term / condition | Status | | **High Yield Checking** checking | — APY | 4.75% | — | Standard | Cta South Credit Union savings & cd rates as of November 12, 2026 Cta South Credit Union is a credit union in Illinois. Rate data is being verified. > Source: [RateAPI.dev](https://rateapi.dev/credit-unions/illinois/cta-south) , verified from [Cta South Credit Union's official website](https://www.creditunion1.org/about/mergers/cta-south/) ## Who Can Join Cta South Credit Union Membership eligibility from Cta South Credit Union's own published criteria. [How we verify this](https://rateapi.dev/eligibility-methodology) . Membership criteria are published on Cta South Credit Union's website. Check the membership page below to confirm whether you qualify. - Association Credit Union 1 Educational Development Association (CU1EDA) Verified from [Cta South Credit Union's membership page](https://www.creditunion1.org/about/membership/) . Final membership determination is always made by the credit union. ## Membership rules for Cta South Credit Union Associations 1 published path to membership, last verified August 21, 2026, quoted from Cta South Credit Union’s own published criteria. ### Associations 1 Auto-verified against the source page quoted from the credit union’s own published criteria · last verified August 21, 2026 - Member of Credit Union 1 Educational Development Association (CU1EDA) “Not eligible? Not a problem! You can apply for membership under the Credit Union 1 Educational Development Association (CU1EDA) for a $5 donation which will be contributing to the benefit of continuing education for selected groups.” > [source ↗](https://www.creditunion1.org/about/membership/) - Member of Credit Union 1 Educational Development Association (CU1EDA) Every rule cites the exact sentence it came from; absence of evidence means unknown, never no. [How we verify membership rules](https://rateapi.dev/eligibility-methodology) . Final membership determination is always made by the credit union. Is this right for Cta South Credit Union? Yes No ## Work at Cta South Credit Union? This page is seen by prospective members comparing rates — and by the AI assistants they ask. Claim this profile to correct or update rates, add missing products, and get your free rate scorecard showing where Cta South Credit Union ranks against Illinois peers. - See which AI assistants fetched Cta South Credit Union’s rates, and how often - See which of your products the RateAPI API returned, and where you rank in Illinois - Correct anything we publish about you that is wrong [Claim this credit union](https://rateapi.dev/for-credit-unions/claim?cu=cta-south&state=illinois&code=IL&name=Cta%20South%20Credit%20Union) [How scorecards work](https://rateapi.dev/for-credit-unions) ## Frequently Asked Questions ### What rates does Cta South Credit Union offer? Cta South Credit Union currently offers HELOC rates. The rates shown on this page were last verified November 12, 2026 directly from the credit union's official website. ### How often are Cta South Credit Union rates updated? RateAPI verifies Cta South Credit Union's rates daily by scraping its official website, then normalizing the data. The figures on this page were last verified November 12, 2026. ### Where does RateAPI get Cta South Credit Union's rate data? Rate data is collected directly from Cta South Credit Union's official website. RateAPI has no pay-to-rank incentives; see the methodology page for how rates are collected and normalized. ### Who can join Cta South Credit Union? Cta South Credit Union publishes its membership criteria on its own website. RateAPI tracks 1 published membership path covering 1 association for Cta South Credit Union, each quoted from Cta South Credit Union's own published membership criteria. ## Related Rate Data Compare Cta South Credit Union's rates against national credit-union benchmarks. [More Illinois credit unions](https://rateapi.dev/credit-unions/illinois) [Illinois HELOC rate leaders](https://rateapi.dev/heloc-rates/illinois) [How we verify rates](https://rateapi.dev/methodology) ### Source Information Rate data is scraped directly from the credit union's official website and verified daily by our automated systems. [View Original Source](https://www.creditunion1.org/about/mergers/cta-south/) ### Methodology Learn how we collect, normalize, and verify rate data with full transparency and no pay-to-rank incentives. [View Methodology](https://rateapi.dev/methodology) ## Track Cta South Credit Union rates Get a free API key to query these rates programmatically, or get the daily email when Illinois credit union rates move. Get a free API key [Daily rate email](https://rateapi.dev/daily-rate-emails) ## Use it via API Access this data programmatically with our REST API terminal ``` # Get rates for Cta South Credit Union curl "https://api.rateapi.dev/credit-unions/illinois /cta-south " \ -H "Authorization : Bearer YOUR_API_KEY" ``` [Explore API Documentation](https://api.rateapi.dev/) [Use with Claude](https://rateapi.dev/#mcp) Skip to main content --- Source: https://rateapi.dev/credit-unions/illinois/cta-south Rate data API: https://api.rateapi.dev · OpenAPI: https://api.rateapi.dev/openapi.json · MCP: https://mcp.rateapi.dev/mcp