Credit union · NCUA insured
Summit Credit Union
A $8.3B credit union, the 47th largest of 4,329, headquartered in Cottage Grove, WI, with 278,241 members and 57 branches in Wisconsin. Best rates: CDs 4.50% and savings 0.17% APY.
Summit Credit Union Carrot Score
78
Carrot Score
Higher than 45% of U.S. banks and credit unions
#19 of 39 in Madison, WI metroHow the score works →
Deposits are federally insured by the NCUA up to $250,000 per depositor.
About Summit Credit Union
Founded as CUNA Credit Union in 1935, Summit Credit Union is a member-owned financial cooperative.
The credit union serves communities across Madison, Milwaukee, and Green Bay, Wisconsin.
- Headquarters
- 1709 Landmark Dr, Cottage Grove, WI 53527-8957
- NCUA charter
- 67190
Branches
57 branches in Wisconsin
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Wisconsin
57 branches
Madison area · 27
- Cottage Grove - HeadquartersMain office1709 Landmark Dr, Cottage Grove, WI 53527Directions
- Fitchburg2939 S Fish Hatchery Rd, Fitchburg, WI 53711Directions
- Rimrock2424 Rimrock Rd, Fitchburg, WI 53713Directions
- American Parkway4800 American Pkwy, Madison, WI 53718Directions
- Black Business Hub (HUB)2348 S Park St, Madison, WI 53713Directions
- City Station670 W Washington Ave, Madison, WI 53703Directions
- Cottage Grove6420 Cottage Grove Rd, Madison, WI 53718Directions
- Downtown307 E Wilson St, Madison, WI 53703Directions
- East High School2222 E Washington Ave, Madison, WI 53704Directions
- LaFollette High School702 Pflaum Rd, Madison, WI 53716Directions
- Memorial High School201 S Gammon Rd, Madison, WI 53717Directions
- Mineral Point5810 Mineral Point Rd, Madison, WI 53705Directions
- Old Sauk645 Junction Rd, Madison, WI 53717Directions
- Thierer1799 Thierer Rd, Madison, WI 53704Directions
- West High School30 Ash St, Madison, WI 53726Directions
- Westport5419 Blue Bill Park Dr, Madison, WI 53704Directions
- Yellowstone401 S Yellowstone Dr, Madison, WI 53719Directions
- Middleton6220 University Ave Ste 100, Middleton, WI 53562Directions
- Monona5809 Monona Dr, Monona, WI 53716Directions
- Monroe1420 11th St, Monroe, WI 53566Directions
- Mt Horeb1900 Commerce Dr, Mount Horeb, WI 53572Directions
- Portage110 Henry Dr, Portage, WI 53901Directions
- Stoughton2105 McComb Rd, Stoughton, WI 53589Directions
- Sun Prairie1333 W Main St, Sun Prairie, WI 53590Directions
- Sun Prairie West112 S Grand Ave, Sun Prairie, WI 53590Directions
- Verona881 W Verona Ave, Ste D, Verona, WI 53593Directions
- Waunakee304 E Main St, Waunakee, WI 53597Directions
Milwaukee area · 18
- Brookfield920 S Moorland Rd, Brookfield, WI 53005Directions
- CedarburgW61N301 Washington Ave, Cedarburg, WI 53012Directions
- Franklin7750 S Lovers Lane Rd, Franklin, WI 53132Directions
- Greendale5255 S 76th St, Ste 140, Greendale, WI 53129Directions
- Hartford1323 Bell Ave, Hartford, WI 53027Directions
- Greenfield Avenue10015 W Greenfield Ave, Milwaukee, WI 53214Directions
- Veterans Administration5000 W National Ave, Room B0431, Milwaukee, WI 53295Directions
- Walker's Point1288 S 1st St, Milwaukee, WI 53204Directions
- MuskegoW 156 S6840 Moorland Rd, Muskego, WI 53150Directions
- New Berlin15600 W National Ave Ste 4, New Berlin, WI 53151Directions
- Oak Creek7853 S Highgate Ave, Oak Creek, WI 53154Directions
- Oconomowoc1300 Oconomowoc Pkwy, Oconomowoc, WI 53066Directions
- Pewaukee1468 Capitol Dr, Pewaukee, WI 53072Directions
- Waukesha1103 Spring City Ln, Waukesha, WI 53186Directions
- Waukesha NE2208 E Moreland Blvd, Waukesha, WI 53186Directions
- Wauwatosa7600 W Bluemound Rd, Wauwatosa, WI 53213Directions
- West Bend1700 S Silverbrook Dr, West Bend, WI 53095Directions
- West Milwaukee Journal2159 Miller Park Way, West Milwaukee, WI 53219Directions
Green Bay area · 2
- Howard2673 Lineville Rd, Green Bay, WI 54313Directions
- Oneida2350 S Oneida St, Green Bay, WI 54304Directions
Watertown area · 2
- Lake Mills141 E Tyranena Park Rd, Lake Mills, WI 53551Directions
- Watertown Mortgage Loan Branch1610 S Church St, Watertown, WI 53094Directions
Baraboo area · 1
- Baraboo871 Commerce Ave, Baraboo, WI 53913Directions
Beaver Dam area · 1
- Beaver Dam104 Frances Ln, Beaver Dam, WI 53916Directions
Fond du Lac area · 1
- Fond du Lac116 N Main St, Fond du Lac, WI 54935Directions
Janesville area · 1
- Janesville2330 Kennedy Rd, Janesville, WI 53545Directions
Kenosha area · 1
- Kenosha6310 Green Bay Rd, Kenosha, WI 53142Directions
Stevens Point area · 1
- Plover170 Crossroads Dr Ste 170, Plover, WI 54467Directions
Sheboygan area · 1
- Sheboygan2230 Kohler Memorial Dr, Sheboygan, WI 53081Directions
Wausau area · 1
- Weston2106 Schofield Ave Ste 1, Weston, WI 54476Directions
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 | 10.34% | 10.86% | 12.59% or more |
| Troubled loans60+ days late | 0.65% | 0.70% | 0.46% or less |
| ProfitabilityReturn on assets | 1.29% | 0.82% | 1.16% or more |
| LendingLoans per $100 deposited | $101 | $88 | — |
- CapitalNet worth ratio10.34%Peers’ middle 10.86% · Top 25% 12.59%+
- Troubled loans60+ days late0.65%Peers’ middle 0.70% · Top 25% ≤0.46%
- ProfitabilityReturn on assets1.29%Peers’ middle 0.82% · Top 25% 1.16%+
- LendingLoans per $100 deposited$101Peers’ middle $88
Compared with the 479 credit unions with $1 billion or more 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 Summit Credit Union are confidential. These figures are what it reports to the NCUA each quarter, set beside its peers; they aren’t a rating.