PrenupByState

Prenuptial Agreement Cost in Colorado

Last updated 5 min read

A prenuptial agreement in Colorado typically costs $2,500 – $4,500 for a simple agreement and up to $8,000 – $15,000 for complex estates. Colorado prenup costs depend on attorney rates, how complex your finances are, and whether both spouses retain their own lawyer. This page isn't legal advice — it's a plain-English summary of how a prenup in Colorado works, what it costs, and what the state requires.

Cost breakdown

Complexity Typical cost Who this fits
Simple $2,500 – $4,500 W-2 income, no business, no kids from prior relationships
Moderate $4,500 – $8,000 Real estate, retirement accounts, modest separate property
Complex $8,000 – $15,000 Business interests, multi-state property, expected inheritance

Average attorney rate in Colorado: $250–$400/hr. Both spouses hiring separate attorneys typically adds 50–75% to the total bill.

What Colorado law requires

  • In writing: Yes — required.
  • Notarization: Not required, but recommended for evidentiary purposes.
  • Independent counsel: Required by statute.
  • Community property state: No — equitable distribution applies in the absence of an agreement.

The controlling statute is Colo. Rev. Stat. §§14-2-301 to 14-2-313read the full text on the Colorado legislature site.

Colorado is one of only three jurisdictions that has adopted the newer Uniform Premarital and Marital Agreements Act (UPMAA, 2012). The framework strengthens unconscionability standards beyond the older UPAA and explicitly addresses each party's access to independent legal representation.

A notable Colorado case

Newman v. Newman, 653 P.2d 728 (Colo. 1982). Colorado Supreme Court established a two-track rule that still controls: property waivers in a prenup are durable, but spousal-support waivers can be reviewed for unconscionability at divorce.

Read the full Newman v. Newman case explanation →

Timeline

Start the conversation at least 90 days before the wedding and sign at least 30 days before.

Colorado prenup costs by metro

Major Colorado metros have local rate variations:

  • Denver — ~5% above Colorado state average

Find a prenup attorney in Colorado

The single most important hire for a Colorado prenup is your own family law attorney. We partner with LegalMatch to connect readers with vetted family law attorneys in their state.

Find a prenup attorney in Colorado

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Frequently asked questions

How much does a prenup cost in Colorado?
A prenuptial agreement in Colorado typically costs $2,500 – $4,500 for a simple agreement, $4,500 – $8,000 for a moderate one, and $8,000 – $15,000 for complex estates with businesses or multi-state property. Average attorney rates in the state run $250–$400/hr. Both spouses hiring separate attorneys adds 50–75% to the total — and is strongly recommended.
Does Colorado require a notary for a prenup?
No, Colorado does not require notarization by statute. A prenup must be in writing and signed by both parties; notarization is a best practice for evidentiary reasons but not a legal requirement.
Do both spouses need their own attorney in Colorado?
Independent counsel for each spouse is required by statute. Joint representation — one attorney for both spouses — is among the most common grounds for a court to invalidate a prenup later. Even where it isn't strictly required, paying one lawyer to "save money" frequently costs the entire agreement.
What statute governs prenups in Colorado?
Colorado prenups are governed by Colo. Rev. Stat. §§14-2-301 to 14-2-313. The full statute text is available on the state legislature site.