HOME FINANCING · CA

Home Financing Guide for Contra Costa County, California

Buying a home in Contra Costa County is achievable for solo contractors, first-time buyers, and ITIN holders — but the path is easier when you know which local lenders and programs actually serve this region. This guide walks you through what home financing means, who qualifies, what documents you need, and which community-rooted lenders, credit unions, and CDFIs work right here in Contra Costa. It also points out the traps to avoid so you can move forward with confidence, not pressure.

§ 01 — What it is

It's a tool, not a trap.

§ 02 — Who qualifies

§ 03 — What you need

§ 04 — Where to start in Contra Costa County

Four doors worth knowing.

THE DIRECTORY

Every institution below 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.

In Contra Costa County
Antioch CommunityAntioch
Credit union
Personal · Home
CommunityamericaLenexa
Credit union
Personal · Home · Business capital
Delta SchoolsAntioch
Credit union
Personal · Home · Business capital
Diablo ValleyConcord
Credit union
Personal · Home · Business capital
Mckesson & Healthcare ProvidersMartinez
Credit union
Personal · Home · Business capital
Operating Engineers Local Union #3Livermore
Credit union
Personal · Home · Business capital
Self-HelpDurham
Credit union · CDFI-certified · Minority depository institution
Personal · Home · Business capital
TravisVacaville
Credit union · CDFI-certified
Personal · Home · Business capital
Apoyo Financiero Inc.Concord
CDFI loan fund
Community lending · Business capital
Community First LendingRichmond
CDFI loan fund
Community lending · Business capital
Atchison VillageRichmond
Credit union · CDFI-certified · Minority depository institution
Personal
National — works with ITIN
Mission Asset FundSan Francisco

Zero-interest lending circles and credit building. SSN or ITIN accepted. Works through nonprofit partners across the country.

National nonprofit lenderAccepts ITIN
Personal
Accion Opportunity FundSan Jose

Nonprofit small-business lender. Accepts ITIN in place of SSN. Serves most states, in English and Spanish.

National nonprofit lenderAccepts ITIN
Business capital
Grameen AmericaNew York

Microloans for women entrepreneurs. Requires photo ID and proof of address — no SSN requirement. Branches in major metro areas.

National nonprofit lenderAccepts ITIN
Business capital
§ 05 — What to avoid

Don't fall into these traps.

§ 06 — Ask a question
IRIS AI

Still don't see your situation?

Ask Iris. She'll explain it the way it should have been explained the first time.

ACROSS THE NETWORK
DoorBase

Want market data for this area?

§ 07 — Part of The Legacy Bridge Network

Four products. One purpose.