Massachusetts · NCUA branch file, Q2 2026

Credit unions in Lexington, MA

3 credit unions have 5 offices in Lexington, Massachusetts, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Mass. Institute of Tech. Federal Credit Union has the most here (3); the largest by assets is First Technology Federal Credit Union at $27.9 billion.

Credit unionOffices hereAssetsNet worth ratioNew auto rateBased in
Mass. Institute of Tech. Federal Credit Union3$731M9.90%5.25%Lexington, MA
First Technology Federal Credit Union1$27.9B10.75%7.25%San Jose, CA
Common Trust Federal Credit Union1$101M9.47%5.24%Woburn, MA

Rates are what each credit union reported to NCUA for new auto loans, not offers. All Massachusetts credit union loan rates.

Addresses, phone numbers and hours

Mass. Institute of Tech. Federal Credit Union

  • Main Office 70 Westview St, Lexington, MA 02421 781-423-2022 · 8:30a.m.- 4:30p.m. M-F Main office · ATM
  • MIT Lincoln Laboratory Branch 244 Wood St # Lina-100, Lexington, MA 02421 781-981-0821 · 8:30am-4:00pm M-F ATM
  • Operations Center 70 Westview St, Lexington, MA 02421 617-253-2845 · 7a.m. - 6p.m. ATM

First Technology Federal Credit Union

  • Lexington 1751 Massachusetts Ave, Lexington, MA 02420 781-402-0920 · Monday through Wednesday ? 8:00 am to 4:00 pm; Thursday and Friday ? 8:00 am to 6:00 pm;… ATM

Common Trust Federal Credit Union

  • Lexington Branch 3 Fletcher Ave, Lexington, MA 02420 781-862-9011 · Monday, Tuesday, Thursday, Friday: 8:30am to 4:00pm. Wednesday: 8:30am to 1:00pm

Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.

Other cities in Massachusetts

Every Massachusetts city · All Massachusetts credit unions

Questions people ask

How many credit unions are in Lexington, MA?

NCUA's branch file for Q2 2026 lists 5 credit union offices in Lexington, run by 3 credit unions, 1 of them headquartered in the city.

Which credit union has the most branches in Lexington?

Mass. Institute of Tech. Federal Credit Union, with 3 offices in Lexington. The largest credit union with an office here is First Technology Federal Credit Union, with $27.9 billion in assets.

Can I join a credit union in Lexington?

Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.