Credit union · NCUA insured
NuMark Credit Union
Top CarrotA $947.6M credit union headquartered in Joliet, IL, with 61,622 members and 12 branches in Illinois. Best rates: savings 2.25% APY.
NuMark Credit Union Carrot Score
Carrot ScoreTop Carrot
Higher than 92% of U.S. banks and credit unions
#9 of 124 in Chicago, IL-IN metroHow the score works →
Deposits are federally insured by the NCUA up to $250,000 per depositor.
About NuMark Credit Union
Originating in 1942 as Diesel Credit Union and formed as NuMark Credit Union in 1996, the member-owned institution serves members across Illinois and Indiana.
Following mergers with NorthStar Credit Union in 2021 and Pioneer State Bank in 2023, NuMark operates twelve Chicagoland branches.
- Headquarters
- 1654 Terry Dr, Joliet, IL 60436
- NCUA charter
- 61447
Membership
Who can join
This may be incomplete or out of date, so check with the credit union before you apply.
Where you live or work
- Membership is open to individuals who live, work, worship, or attend school in designated parts of Northern and Central Illinois or Northwest Indiana.
Employers and groups
- Membership is open to employees of more than 450 Select Employer Groups.
Family and household
- Membership is open to family members of current members.
- Membership is open to family members of members who live, work, worship, or attend school within the defined geographic boundaries.
Cost to join
- Membership requires at least a $5 deposit into a Savings Share account representing a share of ownership.
Branches
12 branches in Illinois
Loading map…
Illinois
12 branches
Chicago area · 9
- MainMain office1654 Terry Dr, Joliet, IL 60436Directions
- Aurora Branch403 Asbury Dr, Aurora, IL 60502Directions
- Bridgeport Branch3040 S Halsted St, Chicago, IL 60608Directions
- Countryside Branch9809 W 55th St, Countryside, IL 60525Directions
- Crest Hill Branch2380 Caton Farm Rd, Crest Hill, IL 60403Directions
- New Lenox Branch951 E Lincoln Hwy, New Lenox, IL 60451Directions
- Plainfield Branch12251 S Route 59, Plainfield, IL 60585Directions
- Tinley Park Branch8001 W 159th St, Tinley Park, IL 60477Directions
- Warrenville Branch3S555 Winfield Rd, Warrenville, IL 60555Directions
Dixon area · 2
- Paw Paw Branch235 Chicago Rd, Paw Paw, IL 61353Directions
- Sublette Branch303 S Pennsylvania St, Sublette, IL 61367Directions
Ottawa area · 1
- Earlville Branch137 S Main St, Earlville, IL 60518Directions
Walk-in offices from the NCUA directory as of March 31, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.
Financial details
| Measure | This credit union | Peers’ middle | Strongest quarter |
|---|---|---|---|
| CapitalNet worth ratio | 10.24% | 11.43% | 13.58% or more |
| Troubled loans60+ days late | 1.30% | 0.68% | 0.39% or less |
| ProfitabilityReturn on assets | 0.63% | 0.75% | 1.18% or more |
| LendingLoans per $100 deposited | $82 | $76 | — |
- CapitalNet worth ratio10.24%Peers’ middle 11.43% · Top 25% 13.58%+
- Troubled loans60+ days late1.30%Peers’ middle 0.68% · Top 25% ≤0.39%
- ProfitabilityReturn on assets0.63%Peers’ middle 0.75% · Top 25% 1.18%+
- LendingLoans per $100 deposited$82Peers’ middle $76
Compared with the 1,338 credit unions with $100 million to $1 billion in assets. The strongest quarter is what the best 25% of them reach: more capital and profit, fewer troubled loans. Lending has no better end.Troubled loans are loans 60 or more days late.
Regulators’ own ratings of NuMark Credit Union are confidential. These figures are what it reports to the NCUA each quarter, set beside its peers; they aren’t a rating.