$0 New Mexico Small Claims Response Checklist

New Mexico Small Claims Court Rules, Limits, and Procedures

New Mexico doesn't have a separate small claims court. Civil disputes up to $10,000 are handled by two types of lower courts — Magistrate Courts and the Bernalillo County Metropolitan Court — each with its own procedural ruleset. Understanding which court you're in and what rules apply is the first step toward handling your case correctly.

The $10,000 Jurisdictional Limit

Both Magistrate and Metropolitan Courts hear civil claims capped at $10,000, exclusive of interest and court costs. This covers contract disputes, property damage, unpaid debts, landlord-tenant money claims, and similar civil matters. The "exclusive of interest and costs" language means a plaintiff can sue for $10,000 in principal damages and still recover accumulated interest and filing fees on top without exceeding the court's jurisdiction.

Claims above $10,000 belong in District Court, which has unlimited monetary jurisdiction. If a defendant's counterclaim exceeds $10,000, they can either waive the excess or file a motion to transfer the entire case to District Court.

Two Courts, Two Rulesets

Magistrate Courts operate in counties outside Bernalillo County under NMRA Chapter 2 — the Rules of Civil Procedure for Magistrate Courts. There are 43 Magistrate Courts statewide, with some counties having more than one.

Bernalillo County Metropolitan Court serves the Albuquerque metro area exclusively under NMRA Chapter 3 — the Rules of Civil Procedure for Metropolitan Court. It functions as a higher-volume urban alternative to the Magistrate Courts.

The key procedural rules are parallel — both generally require a written answer within 20 calendar days, with 23 days from mailing for qualifying certified-mail service using Form 4-208 (Rule 2-302 for Magistrate, Rule 3-302 for Metropolitan). Both use the same civil forms (Form 4-301 for answers, Form 4-201/4-202 for complaints) and enforce the same $10,000 cap. But there are practical differences in filing logistics, mediation availability, and appeal pathways.

Filing Fees

Action Magistrate Court Metropolitan Court
Defendant answer (no counterclaim) $0 $0
Plaintiff initial filing $35 $72
Mandatory mediation fee N/A $5
Jury trial demand $100 $25 demand + $75 deposit
Fee waiver (indigency) Form 4-222 Form 4-222

Filing a standard answer costs nothing. Fees only arise if you add a counterclaim, demand a jury trial, or need service assistance. Form 4-222 (Application for Free Process and Affidavit of Indigency) can waive all fees for qualifying defendants.

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Jurisdiction Limits and Special Case Rules

Some case types fall outside Magistrate and Metropolitan Court jurisdiction regardless of the dollar amount; others have special procedures:

  • Real property disputes — Title, boundary, and quiet title actions go to District Court
  • Injunctions and specific performance — Only District Court can order someone to do or stop doing something
  • Eviction proceedings — While these courts handle evictions, they follow different summary timelines (7–10 days) under the UORRA, not standard civil answer rules
  • Consumer debt collection — These cases remain within the courts' jurisdiction but have special pleading requirements under NMRA Form 4-226; medical-debt cases use Form 4-226A. This guide does not cover those procedures.
  • Claims exceeding $10,000 — District Court has exclusive jurisdiction

Key Procedural Deadlines

Deadline Time Frame
Written answer after personal service 20 calendar days
Written answer after qualifying certified-mail service using Form 4-208 23 calendar days from mailing
Evidence and witness exchange before trial 15 calendar days
Magistrate Court appeal to District Court 15 calendar days after judgment is filed
Metropolitan Court ordinary civil appeal to Court of Appeals (cases filed on or after 12/31/2025) 30 calendar days after final order is filed
Metropolitan Court UORRA appeal to District Court 15 calendar days after judgment is filed
Motion to set aside default 30 days (primary) / up to 1 year for specified grounds (Rules 2-703(B) / 3-704(B)); Magistrate judgment must not be filed in District Court
Interpreter request 5–7 days before hearing

Entity Representation Rules

Individuals can represent themselves in Magistrate and Metropolitan Courts. But LLCs and corporations face restrictions: under Rule 2-107(B)(3) and Rule 3-107(B)(3) NMRA, only closely held entities can appear through a non-attorney officer or member, and only after filing Form 4-403. Larger business entities must hire a licensed attorney. Appearing through an unauthorized representative constitutes the unauthorized practice of law under NMSA § 36-2-28.1.

Need Help Navigating Your Case?

The Responding to a Small Claims Case in New Mexico guide puts all of these rules into a step-by-step workflow — from identifying your court and calculating your deadline through filing your answer, preparing for trial, and understanding your post-decision options.

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