Business LendingBureau

504 lending data

Which CDC and which bank do you need for a 504 loan in Iowa?

The CDCs and first-mortgage banks that actually closed SBA 504 projects in Iowa, including which pairs work together most often.

Reviewed and updated · How we research this

Short answer

198 SBA 504 projects were approved in Iowa recently, at a median total project size of $1,083,532. The busiest CDC was Iowa Business Growth Company with 76 loans, and the most active first-mortgage bank was Northwest Bank.

You need two lenders, not one

This is the thing that trips up most first-time 504 borrowers. A 504 project is a stack: a bank provides roughly 50% as a first mortgage, a Certified Development Company provides roughly 40% as an SBA-backed second mortgage, and you put in about 10%. Both institutions have to approve, and they have to be willing to work with each other.

What 504 lending in Iowa looks like

Computed from SBA 504 loan-level FOIA data released 2026-06-30, covering projects approved fiscal years 2023 to 2026, using data released June 2026.

Total project size is the CDC portion plus the reported third-party first mortgage. Charge-off rates use mature cohorts only.
MeasureIowaAll 504 borrowers
Projects approved19822,192
Median CDC portion$469,500$730,000
Median total project$1,083,532$1,642,000
Median term25 years25 years
Share to newer businesses23.7%16.5%
Charge-off rate, mature cohorts6.7%8.0%
Jobs supported1,752235,155

Which CDCs are active in Iowa

CDCs are non-profits licensed by the SBA, and they are regional — most serve a defined territory. These are the ones actually closing projects here.

CDCs by 504 projects approved in Iowa
CDC504 loans, fiscal years 2023 to 2026, using data released June 2026
Iowa Business Growth Company76
Dakota Business Finance27
Siouxland Economic Development Corporation27
Pivotal Business Partners19
Black Hawk Economic Development, Inc19
E.C.I.A. Business Growth, Inc17
Small Business Growth Corporation9

Which banks write the first mortgage

The bank half of the stack is a conventional commercial mortgage on the bank's own terms. A bank that has closed dozens of 504s knows the process; one that has closed none will add weeks.

Most active first-mortgage lenders on 504 projects in Iowa
Bank504 loans, fiscal years 2023 to 2026, using data released June 2026
Northwest Bank14
City State Bank9
Peoples Bank8
Bank Iowa7
Central Bank7
American State Bank6
Farmers State Bank6
BankOrion5

The pairings that actually close

This is the useful part, and it is not published anywhere else. Both lenders have to approve and coordinate two simultaneous closings. Pairs that have already done it together dozens of times are a materially smoother experience than assembling a new combination.

CDC and first-mortgage bank combinations that closed the most 504 projects together in Iowa, fiscal years 2023 to 2026, using data released June 2026. Both institutions have to say yes for a 504 to fund, so pairs that already work together are the shortest path.
CDC (second mortgage)Bank (first mortgage)Projects together
Iowa Business Growth CompanyCity State Bank9
Iowa Business Growth CompanyNorthwest Bank8
Iowa Business Growth CompanyBank Iowa6
Dakota Business FinanceCentral Bank6
Siouxland Economic Development CorporationAmerican State Bank6
Siouxland Economic Development CorporationNorthwest Bank5
Iowa Business Growth CompanyFarmers State Bank5
Dakota Business FinanceBank Midwest5

How to use this

  1. Call two CDCs from the table above. Ask whether your project type and county are in their territory, and what their current turnaround is.
  2. Ask each CDC which banks they close with most. Compare their answer to the pairings table — if it matches, you are on a well-worn path.
  3. Check the occupancy rule before anything else. You must occupy at least 51% of an existing building, or 60% of new construction. Investment property is not eligible.
  4. Order the appraisal and Phase I environmental early. They are the most common cause of a delayed 504 closing.
  5. Understand the rate timing. The CDC portion prices at a debenture sale after closing, not at approval. See the rates page for current levels.

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