Statute of Limitations for Trespass to Real Property in Colorado
6 min read
Published March 22, 2026 • By DocketMath Team
Overview
In Colorado, trespass to real property claims are time-limited. The clock typically starts when the trespass occurs (or when the claimant discovers it under certain doctrines). For anyone pursuing or defending a trespass-related dispute—whether it’s alleged unauthorized entry, repeated invasions, or interference with land use—knowing the statute of limitations helps determine whether a lawsuit can be filed.
This guide focuses on the civil limitations period used for trespass claims tied to real property. It does not cover criminal trespass charges, and it doesn’t substitute for advice on any specific case’s facts. Still, you can use DocketMath to estimate the filing deadline once you identify the relevant “trigger” date.
Note: Colorado can treat different property-based claims (e.g., trespass vs. other injury theories) with different limitation periods. If your complaint is pleaded under a different cause of action, the timing rules may change.
Limitation period
The typical rule: 3 years
For trespass to real property in Colorado, the most common limitations period is 3 years. In practice, that means if the alleged trespass occurred on March 1, 2021, a lawsuit filed on March 2, 2024 is likely outside the standard 3-year window—assuming no exception applies.
When the “clock” starts
The filing deadline depends on how Colorado law applies the start date. For trespass-like injury claims, the baseline approach generally ties to when the claimant’s cause of action accrues—commonly linked to the date of the unauthorized entry or invasion.
Because trespass fact patterns vary, you’ll often need to decide which date is relevant:
- Single incident trespass: use the date of entry or invasion.
- Continuous or repeated trespass: some claims may be evaluated based on the nature of the continuing conduct and when damages began accumulating.
- Discovery-based complications: certain doctrines can affect accrual in limited circumstances, but you should not assume “discovery” automatically extends the deadline for every trespass allegation.
How DocketMath changes the output
DocketMath’s statute-of-limitations calculator is built to help you reason through timing. Your inputs affect the computed “last day to file” in three main ways:
- Jurisdiction selection (US-CO): ensures Colorado’s timeline rules are used.
- Date of event (or accrual trigger): changes the output directly.
- Optional flags (if available in the calculator UI): can adjust for tolling or exceptions you select.
Key exceptions
Colorado’s limitations analysis doesn’t end at “3 years.” Several exceptions or doctrines may shorten, toll, or otherwise alter timing depending on the claim structure and the parties involved.
1) Tolling for certain disabilities or legal circumstances
Some legal circumstances can pause (toll) the limitations period. A common example in many jurisdictions is tolling based on incapacity (such as minority or other recognized legal disabilities). In practice, tolling can move the “last day to file” forward by the period of the disability or by the time allowed for accrual to resume.
How it affects the result:
- If the claim is tolled for X months, your calculated deadline typically shifts later by roughly X months (subject to the calculator’s modeling and the specific doctrine).
2) Government entities and special procedural regimes
If one side is a government entity, there can be additional procedural rules that interact with the limitations deadline. Even when a substantive time period exists for a claim, the claimant may have to comply with notice or suit-filing requirements that can effectively affect timing.
How it affects the result:
- A limitations date alone may not be enough; the practical filing deadline can be earlier due to required steps.
3) How the claim is pleaded (cause of action matters)
Trespass claims sometimes overlap with other real-property theories such as nuisance, declaratory/injunctive relief, or claims for damages based on different statutory or common-law frameworks. The cause of action pleaded can change the limitation period.
How it affects the result:
- Two lawsuits with the same facts but different causes of action can produce different limitation deadlines. DocketMath’s estimator is most accurate when you align the tool’s rule to the correct claim type.
4) Multiple incidents: choosing the right event date
If the alleged conduct occurred repeatedly, the limitations question becomes more granular. Courts may treat some conduct as separate actionable events.
How it affects the result:
- You may need to calculate deadlines for each incident date rather than relying on a single “overall” time frame.
Warning: If you select the wrong “event date” in a limitations calculator (for example, using the date of discovery instead of the date of entry), the deadline you get could be materially off. Re-check which date actually corresponds to accrual for the claim as pleaded.
Statute citation
Colorado’s trespass-to-real-property civil limitations period is tied to the general statute of limitations for certain actions involving injuries to property rights.
Use the Colorado Revised Statutes (C.R.S.) time limitation that applies to the category of action asserted in your case. When using DocketMath, you’ll see the relevant rule reflected in the calculator logic and output.
For a quick workflow:
- Identify the claim category you’re treating as “trespass to real property”
- Enter the event date (or the accrual trigger date your facts support)
- Review the computed last day to file
If you want the exact statutory language to accompany your internal notes, open the calculator and review the citation displayed there.
Use the calculator
To estimate your Colorado filing deadline with DocketMath, use the statute of limitations calculator:
- Go to /tools/statute-of-limitations
- Confirm Colorado (US-CO) is selected.
- Enter the key date:
- Date of the trespass event (e.g., the date of unauthorized entry or invasion)
- Apply any relevant options the calculator provides:
- For example, tolling-related selections (if available)
- Review the output:
- Calculated limitations end date
- Any notes shown by the tool (e.g., “outside limitations” vs. “within limitations”)
Inputs and output behavior (practical example)
- Input: Event date = March 1, 2021
- Output (typical): Last day to file ≈ March 1, 2024 (with day-level precision based on the tool’s computation method)
Change one input and watch the deadline shift:
| What you change | Example change | Expected result |
|---|---|---|
| Event date | Move event from 2021 to 2022 | Deadline moves ~1 year later |
| Tolling flag (if applicable) | Add tolling period | Deadline moves later by the tolled time |
| Claim alignment | Treat facts as a different cause of action | Deadline may differ if the tool models another category |
Checklist to avoid common input errors:
Sources and references
Start with the primary authority for Colorado and confirm the effective date before relying on any output. If the rule has been amended, update the inputs and rerun the calculation.
Related reading
- Choosing the right statute of limitations tool for Vermont — Tool comparison
- Choosing the right statute of limitations tool for Connecticut — Tool comparison
