Firstmark Credit Union

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San Antonio, Texas
Last verified: August 21, 2026
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Verified rate book

Current Firstmark Credit Union rates

52 published offers verified as of August 21, 2026.

How we verify rates

Mortgage rates

12 offers
Firstmark Credit Union mortgage rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
30-Year Fixed30 year fixed6.250% APR6.250%Standard
Jumbo 30-Year Fixed30 year fixed6.250% APR6.250%Standard
Current Rates At-A-Glance (Jumbo Mortgage 30-Year Fixed)30 year fixed6.387% APR6.387%Standard
Current Rates At-A-Glance (Conventional Mortgage 30-Year Fixed)30 year fixed6.444% APR6.444%Standard
Jumbo 5/5 ARM5 5 arm5.500% APR5.500%Standard
5/5 30-Year ARM5 5 arm5.500% APR5.500%Standard
Current Rates At-A-Glance (5/5 30-Year ARM)5 5 arm5.723% APR5.723%Standard
Home Loan Options At-a-Glance (Down Payment)other5.000% APR5.000%Standard
Jumboother6.250% APR6.250%Standard
Conventionalother6.250% APR6.250%Standard
On Your Mark® Mortgage (100% Financing)other7.000% APR7.000%Standard
Current Rates At-A-Glance (On Your Mark® Mortgage (100% Financing))other7.208% APR7.208%Standard

Auto & vehicle rates

25 offers
Firstmark Credit Union auto & vehicle rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
New and Used Auto Loans (66 ($10,000 Minimum))auto_any5.490% APR5.490%anyStandard
New and Used Auto Loans (67 – 75 ($15,000 Minimum))auto_any5.840% APR5.840%anyStandard
New Boats (60 ($10,000 Minimum))boat_new6.750% APR6.750%newStandard
New Recreational Vehicles (60 ($10,000 Minimum))rv_new6.750% APR6.750%newStandard
New Motorcycles (60 ($5,000 Minimum))motorcycle_new6.750% APR6.750%newStandard
New and Used Auto Loans (76 - 84 ($25,000 Minimum))auto_any6.840% APR6.840%anyStandard
New Motorcycles (72 ($20,000 Minimum))motorcycle_new7.000% APR7.000%newStandard
New Recreational Vehicles (84 ($30,000 Minimum))rv_new7.250% APR7.250%newStandard
New Boats (72 ($15,000 Minimum))boat_new7.250% APR7.250%newStandard
Used Motorcycles (60 ($5,000 Minimum))motorcycle_used7.750% APR7.750%usedStandard
Used Boats (60 ($10,000 Minimum))boat_used7.750% APR7.750%usedStandard
Used Recreational Vehicles (60 ($10,000 Minimum))rv_used7.750% APR7.750%usedStandard
New Recreational Vehicles (120 ($60,000 Minimum))rv_new8.000% APR8.000%newStandard
Used Motorcycles (72 ($20,000 Minimum))motorcycle_used8.000% APR8.000%usedStandard
New Motorcycles (84 ($20,000 Minimum))motorcycle_new8.000% APR8.000%newStandard
New Boats (84 ($25,000 Minimum))boat_new8.000% APR8.000%newStandard
Used Boats (72 ($15,000 Minimum))boat_used8.250% APR8.250%usedStandard
New Recreational Vehicles (144 ($35,000 Minimum))rv_new8.500% APR8.500%newStandard
New Boats (120 ($25,000 Minimum))boat_new8.500% APR8.500%newStandard
Used Recreational Vehicles (84 ($30,000 Minimum))rv_used8.750% APR8.750%usedStandard
Used Recreational Vehicles (120 ($60,000 Minimum))rv_used9.000% APR9.000%usedStandard
Used Boats (84 ($25,000 Minimum))boat_used9.000% APR9.000%usedStandard
Used Motorcycles (84 ($20,000 Minimum))motorcycle_used9.000% APR9.000%usedStandard
Used Recreational Vehicles (144 ($35,000 Minimum))rv_used9.500% APR9.500%usedStandard
Used Boats (120 ($25,000 Minimum))boat_used9.500% APR9.500%usedStandard

HELOC rates

2 offers
Firstmark Credit Union heloc rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
Home Equity Loanheloc6.240% APR6.240%Standard
HELOC (Variable)heloc_variable6.630% APR6.630%Standard

Personal loan rates

9 offers
Firstmark Credit Union personal loan rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
Home Improvementpersonal_unsecured_60mo7.890% APR7.890%60 moStandard
Home Improvementpersonal_unsecured_84mo8.090% APR8.090%84 moStandard
Home Improvementpersonal_unsecured_120mo8.390% APR8.390%120 moStandard
Home Improvementpersonal_unsecured_180mo8.540% APR8.540%180 moStandard
Home Improvementpersonal_unsecured_240mo9.190% APR9.190%240 moStandard
Personal Loans (24 ($2,000 Minimum))personal_unsecured10.490% APR10.490%Standard
Personal Loans (36 ($2,400 Minimum))personal_unsecured10.990% APR10.990%Standard
Personal Loans (48 ($4,000 Minimum))personal_unsecured11.490% APR11.490%Standard
Personal Loans (60 ($10,000 Minimum))personal_unsecured11.990% APR11.990%Standard

Savings & CD rates

1 offer
Firstmark Credit Union savings & cd rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
7-Month Certificatecd_7mo3.60% APY3.60%7 moStandard

Other rates

3 offers
Firstmark Credit Union other rates as of August 21, 2026
ProductPublishedRateTerm / conditionStatus
Power of the Dollar® MAXother0.500% %0.500%Standard
Power of the Dollar®other5.240% %5.240%Standard
Revolvingother10.990% %10.990%Standard

As of August 21, 2026, Firstmark Credit Union offers a 30-year fixed mortgage at 6.25% APR. Vehicle loans available from 5.49% APR. HELOC rates from 6.24% APR. Personal loan rates from 7.89% APR. Savings and certificate yields up to 3.60% APY.

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

Live market position · Rates as of August 21, 2026

Where Firstmark Credit Union ranks in Texas

How Firstmark Credit Union's current published rate compares with other Texas credit unions we track in the same product. State best and median come from RateAPI's verified rate book; only products with enough tracked lenders to rank are shown.

Best product positionBetter than the Texas median30-year fixed mortgage
Gap to state best25 bp25 bp from state best
Vs. state median85 bp better than median30-year fixed mortgage
Products ranked3across tracked Texas markets
Published rate position by product as of August 21, 2026
ProductPublished APRPositionVs. state bestVs. state median
30-year fixed mortgage5.50%Better than the Texas median25 bp from state best85 bp better than median
HELOC6.24%Room to improve vs. the Texas median174 bp from state best20 bp behind median
personal loan7.89%Better than the Texas median639 bp from state best210 bp better than median

This is the public snapshot. Claim Firstmark Credit Union's profile to see the full product-by-product breakdown, how the gap to the state best has moved over time, and the near-misses where a small change would move you up.

See the full breakdown →

Positions compare the best published standard rate for each product; promotional teasers are excluded, auto comparisons are cars-only, and mortgage comparisons are purchase-only. Markets with fewer than five tracked lenders are not ranked.

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About Firstmark Credit Union

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

Members
89.1K
Assets
$1.3B
Founded
1932
Locations reported
13
NCUA charter
62509
Charter type
Federally insured state-chartered credit union

Services and member support

  • Online membership application
  • Online loan application
  • Open an account online
  • Electronic statements
  • Mobile check deposit
  • Mobile payments
  • Financial education
  • First-time homebuyer program
  • Student scholarships

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

Who Can Join Firstmark Credit Union

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

Membership criteria are published on Firstmark Credit Union's website. Check the membership page below to confirm whether you qualify.

  • AssociationTexas Consumer Council

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

Membership rules for Firstmark Credit Union

Associations

1 published path to membership, last verified August 21, 2026, quoted from Firstmark Credit Union’s own published criteria.

Associations 1

Auto-verified against the source pagequoted from the credit union’s own published criteria · last verified August 21, 2026

  • Member of Texas Consumer Council
    • Member of Texas Consumer Council

    If you’re outside the above counties and you reside in the State of Texas, you can still join Firstmark during the application process through automatic enrollment with the Texas Consumer Council (TXCC) — TXCC enrollment is at no cost to you.

    source ↗

Every rule cites the exact sentence it came from; absence of evidence means unknown, never no. How we verify membership rules. Final membership determination is always made by the credit union.

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Frequently Asked Questions

What rates does Firstmark Credit Union offer?

Firstmark Credit Union currently offers mortgage, vehicle loan, HELOC, and personal loan rates. The rates shown on this page were last verified August 21, 2026 directly from the credit union's official website.

How often are Firstmark Credit Union rates updated?

RateAPI verifies Firstmark Credit Union's rates daily by scraping its official website, then normalizing the data. The figures on this page were last verified August 21, 2026.

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

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

What is Firstmark Credit Union's mortgage rate?

As of August 21, 2026, Firstmark Credit Union offers a 30-year fixed mortgage at 6.25% APR.

What are Firstmark Credit Union's auto, rv, boat & motorcycle loan rates?

As of August 21, 2026, Firstmark Credit Union offers vehicle loans from 5.49% APR.

What is Firstmark Credit Union's HELOC rate?

As of August 21, 2026, Firstmark Credit Union offers home equity lines of credit from 6.24% APR.

What is Firstmark Credit Union's personal loan rate?

As of August 21, 2026, Firstmark Credit Union offers personal loans from 7.89% APR.

What is Firstmark Credit Union's best CD rate?

As of August 21, 2026, Firstmark Credit Union offers savings and certificate (CD) yields up to 3.60% APY.

Who can join Firstmark Credit Union?

Firstmark Credit Union publishes its membership criteria on its own website. RateAPI tracks 1 published membership path covering 1 association for Firstmark Credit Union, each quoted from Firstmark Credit Union's own published membership criteria.

Source Information

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

View Original Source

Methodology

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

View Methodology

Track Firstmark Credit Union rates

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