Los Alamos, New Mexico

County Seat: Los Alamos · Population: 19,419

Find contact information for Los Alamos government offices in New Mexico. The county seat is Los Alamos. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

Treasurer

PO Box 30, Los Alamos, NM 87544

Tax Due Dates

Property tax deadlines & email reminders for Los Alamos

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Local Services

Title abstractors, process servers & more for Los Alamos

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Frequently Asked Questions

How do I contact the Los Alamos Assessor?

The Los Alamos Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Los Alamos?

Property tax payments are typically handled by the Los Alamos Treasurer's office. Check the Property Records section for contact information and online payment options.

How do I get a copy of a deed in Los Alamos?

Property deeds and records are maintained by the Los Alamos Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Los Alamos office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

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