Home financing in Union County.

County-by-county financing guides. No paperwork. No social. No ID.

No institution is headquartered inside the Union County line, but 1 keep an office open here. They are below, by name and by town.

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Not this lane? Business FinancingPersonal Financing

In this county1DOORS INSIDE THE COUNTY LINE

THE DIRECTORY

The doors in Union County.

The CDFIs, credit unions, and microlenders that actually say yes — county by county, in two languages. We are not a lender. Nobody paid to be listed. And where a county has no good doors, we say so.

THE MAP OF DOORSSouth Dakota

Union County

1: DOORS HERE
0: BASED HERE
26: SD COUNTIES WITH DOORS

At a glance

Lane: Home Financing
County: Union County · 17K residents
State: South Dakota →
Institutions: 41 inside the county line · 0 headquartered here

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No agenda

We do not ask for your name, your email, or your number. Nothing on this page changes based on who you are.

Based here vs. serves here

A door is headquartered here when its head office sits inside the county line. The rest are based elsewhere and keep a branch you can walk into. We list both, and we label which is which.

Where this comes from

Every institution on this page comes from public federal data — the CDFI Fund certified list (Jan 2026), NCUA credit union data (Mar 2026), and the SBA microloan intermediary list — plus a short national tier we verified by hand. No listing is paid.

Keeps a branch in Union County1

Based elsewhere, with a member-facing office inside the Union County line. You can walk in.

Siouxland Credit UnionSouth Sioux Cit · Credit union
Personal · Home · Business capital

Serving all of South Dakota1

Northeast South Dakota Economic Corp.Sisseton · SBA microloan intermediary
Business capital

National — works with an ITIN2

Mission Asset FundAccepts ITINSan Francisco · National nonprofit lender
Zero-interest lending circles and credit building. SSN or ITIN accepted. Works through nonprofit partners across the country.
Personal
Grameen AmericaAccepts ITINNew York · National nonprofit lender
Microloans for women entrepreneurs. Requires photo ID and proof of address — no SSN requirement. Branches in major metro areas.
Business capital

NO SOCIAL SECURITY NUMBER

2 of these doors accept an ITIN.

They will open an application with an ITIN instead of a social security number. They are marked ACCEPTS ITIN below.

A modest house in warm evening light — OPEN DOORS IN UNION COUNTY

THE GUIDE

Buying or investing in a home in Union County, South Dakota is very achievable with the right local support. This guide walks you through what home financing looks like in this region, who qualifies, which local lenders and community organizations can help, and what traps to steer clear of. Whether you have a Social Security number or an ITIN, there are real pathways available to you right here in Union County.

FROM HERE

Same county, another question.

A worn carpenter's bench at first light, hand tools and gloves laid out

Business FinancingLoans, lines of credit, and capital for small businesses and contractorsSEE IT IN UNION COUNTY →

A porch at dusk, string lights on, two chairs pulled up

Personal FinancingPersonal loans, credit building, and ITIN-friendly financing optionsSEE IT IN UNION COUNTY →26SD COUNTIES WITH DOORSThe whole stateEvery county in South Dakota, in this same lane.15 institutions fund home financing inside South Dakota county lines.OPEN THE STATE →

The South Dakota counties with the most doors of this kind

Pennington County7 doors Meade County4 doors Lawrence County3 doors Custer County3 doors Hughes County2 doors Butte County2 doors Minnehaha County1 door Lincoln County1 door

Across the network

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Answered in English and SpanishNo account. No name.3,143 counties · 3,532 institutions