Cornerstone Credit Union

Fairfield, Connecticut
Last verified: August 4, 2026
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Verified rate book

Current Cornerstone Credit Union rates

21 published offers verified as of August 4, 2026.

How we verify rates

Auto & vehicle rates

11 offers
Cornerstone Credit Union auto & vehicle rates as of August 4, 2026
ProductPublishedRateTerm / conditionStatus
USED AUTO - 48 MOS - 100% (3)(4)(5) (6) (7)auto_used_48mo5.250% APR5.250%48 mo · usedStandard
NEW AUTO - 24 MOS - 100% (3)(4)(5)auto_new_24mo5.250% APR5.250%24 mo · newStandard
NEW AUTO - 48 MOS - 100% (3)(4)(5)auto_new_48mo5.250% APR5.250%48 mo · newStandard
NEW AUTO - 60 MOS - 100% (3)(4)(5)auto_new_60mo5.250% APR5.250%60 mo · newStandard
USED AUTO - 60 MOS - 100% (3)(4)(5)(6)(7)auto_used_60mo5.250% APR5.250%60 mo · usedStandard
NEW AUTO - 36 MOS - 100% (3)(4)(5)auto_new_36mo5.250% APR5.250%36 mo · newStandard
USED AUTO - 36 MOS - 100% (3)(4)(5) (6) (7)auto_used_36mo5.250% APR5.250%36 mo · usedStandard
USED AUTO - 72 MOS - 100% (3)(4)(5)(6)(7)(8)auto_used_72mo6.250% APR6.250%72 mo · usedStandard
NEW AUTO - 72 MOS - 100% (3)(4)(5)auto_new_72mo6.250% APR6.250%72 mo · newStandard
USED AUTO - 84 MOS - 100% (3)(4)(5)(7)(8)auto_used_84mo7.250% APR7.250%84 mo · usedStandard
NEW AUTO - 84 MOS - 100% (3)(4)(5)auto_new_84mo7.250% APR7.250%84 mo · newStandard

HELOC rates

6 offers
Cornerstone Credit Union heloc rates as of August 4, 2026
ProductPublishedRateTerm / conditionStatus
5-Year Home Equity Loan (Fixed)heloc_fixed6.000% APR6.000%Standard
10-Year Home Equity Loan (Fixed)heloc_fixed6.250% APR6.250%Standard
HELOC (8)heloc_variable6.250% APR6.250%Standard
15-Year Home Equity Loan (Fixed)heloc_fixed6.500% APR6.500%Standard
20-Year Home Equity Loan (Fixed)heloc_fixed7.000% APR7.000%Standard
25-Year Home Equity Loan (Fixed)heloc_fixed7.500% APR7.500%Standard

Personal loan rates

4 offers
Cornerstone Credit Union personal loan rates as of August 4, 2026
ProductPublishedRateTerm / conditionStatus
LOAN SPECIAl (3)personal6.990% APR6.990%Standard
PERSONAL (UNSECURED OR COMAKER)personal_unsecured9.990% APR9.990%Standard
CONSOLIDATIONpersonal13.000% APR13.000%Standard
Personal Line of Creditploc_variable13.000% APR13.000%Standard

Auto loans available from 5.25% APR for 48 months. HELOC rates from 6% APR. Personal loan rates from 6.99% APR.

Source: RateAPI.dev, verified from Cornerstone Credit Union's official website

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About Cornerstone Credit Union

Institution facts reported to the National Credit Union Administration for Invalid Date.

Members
4.4K
Assets
$66.7M
Founded
1934
Locations reported
4
NCUA charter
24977
Charter type
Federal credit union

Services and member support

  • Online loan application
  • Electronic statements
  • Mobile check deposit
  • Financial education
  • Bilingual services
  • Credit-builder products

Source: NCUA quarterly call report. Services are institution-reported; confirm availability with the credit union.

Who Can Join Cornerstone Credit Union

Membership eligibility from Cornerstone Credit Union's own published criteria. How we verify this.

Community charter: live/work in Fairfield, CT

  • LocationFairfield — CT

Verified from Cornerstone Credit Union's membership page. Final membership determination is always made by the credit union.

Work at Cornerstone 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 Cornerstone Credit Union ranks against Connecticut peers.

Frequently Asked Questions

What rates does Cornerstone Credit Union offer?

Cornerstone Credit Union currently offers Auto loan, HELOC, and personal loan rates. The rates shown on this page were last verified August 4, 2026 directly from the credit union's official website.

How often are Cornerstone Credit Union rates updated?

RateAPI verifies Cornerstone Credit Union's rates daily by scraping its official website, then normalizing the data. The figures on this page were last verified August 4, 2026.

Where does RateAPI get Cornerstone Credit Union's rate data?

Rate data is collected directly from Cornerstone Credit Union's official website. RateAPI has no pay-to-rank incentives; see the methodology page for how rates are collected and normalized.

What are Cornerstone Credit Union's auto loan rates?

As of August 4, 2026, Cornerstone Credit Union offers auto loans from 5.25% APR.

What is Cornerstone Credit Union's HELOC rate?

As of August 4, 2026, Cornerstone Credit Union offers home equity lines of credit from 6% APR.

What is Cornerstone Credit Union's personal loan rate?

As of August 4, 2026, Cornerstone Credit Union offers personal loans from 6.99% APR.

Related Rate Data

Compare Cornerstone Credit Union's rates against national credit-union benchmarks.

Source Information

Rate data is scraped directly from the credit union's official website and verified daily by our automated systems.

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Methodology

Learn how we collect, normalize, and verify rate data with full transparency and no pay-to-rank incentives.

View Methodology

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terminal
# Get rates for Cornerstone Credit Union
curl "https://api.rateapi.dev/credit-unions/connecticut/cornerstone" \
  -H "Authorization: Bearer YOUR_API_KEY"