1031 exchange in
Colorado.

Colorado is a clean conforming state with a flat 4.4% rate, no clawback, and no non-resident withholding — but the underwriting story has shifted hard. Denver multifamily absorbed an unprecedented supply pipeline through 2022-2024 and rents are down 3.8% YoY heading into 2026 with another 12,000 units still in the pipeline. Cap rates have widened. The replacement-property pickings are better than they've been in a decade — if you can stomach the supply overhang.

Conforms to federal 1031
GM By Glen Gomez-Meade~7 min read Published Updated

Key facts for Colorado

Federal conformance
Conforms to federal 1031
Clawback regime
No
State capital gains
Colorado has a flat 4.4% state income tax rate (2026).
Top CRE markets
DenverColorado SpringsBoulderFort Collins

Does Colorado follow federal 1031 rules?

Colorado conforms to federal 1031. No clawback.

Colorado capital gains tax structure

Colorado has a flat 4.4% state income tax rate (2026).

Colorado has a flat 4.4% individual income tax rate that applies to capital gains as ordinary income with no preferential long-term rate. The rate has drifted slightly through TABOR refund mechanics in recent years (it was 4.55% pre-2022 and dropped on a temporary basis). Capital gains follow federal classification. Estimated payments are due quarterly when liability exceeds $1,000. CO is one of a small number of states that allows community-property-by-election for married couples (community property trust) — relevant for basis step-up planning on 1031 deferred gain. Property tax assessment ratios for commercial improved property sit at roughly 27-28% through 2026 with scheduled reductions thereafter.

Federal tax treatment of a successful 1031 is deferral of capital gain and unrecaptured Section 1250 depreciation recapture (federally taxed at a maximum 25% when eventually recognized). Colorado's state treatment sits on top of those federal rates.

Common 1031 replacement strategies in Colorado

Denver multifamily is the value-add story right now. The 2022-2024 delivery wave overshot demand — 13,000 units delivered against 8,900 absorbed — and rents are off 3.8% YoY with another 12,000 units in the pipeline. Class A core is trading 4.74-4.92% caps; B in inner-ring and edge submarkets runs 5.5-6.5% with real rent-reset upside as the supply pipeline normalizes through 2026-2027. Industrial along I-25 north and DIA airport-adjacent submarkets trades 5.25-6% on credit-tenant warehouse. Boulder is supply-constrained and stays expensive (Class A multifamily 4.5-5.25%) — buy stabilized core for income and basis carry, not for value-add. Fort Collins is a CSU-anchored eds-and-meds market with steady demand and 5.5-6.5% caps on B multifamily. Colorado Springs is military-and-defense (Fort Carson, USAFA) with slightly wider yields than Denver — an underrated 1031 destination if you want military-tenant-base stability.

Top Colorado CRE markets for 1031 buyers

Denver

The market that overshot. Multifamily absorbed 8,900 units against 13,000 delivered through 2024, with another 12,000 still in the pipeline and rents off 3.8% YoY. Class A trades 4.74-5% caps; B in inner-ring and edge submarkets (Aurora, Englewood, west Wheat Ridge) holds 5.5-6.75% with real value-add upside as the supply normalizes. Industrial along I-25 and DIA-adjacent submarkets trades 5.25-6% on credit-tenant warehouse. Out-of-state 1031 capital — particularly from CA and the Pacific Northwest — has been the dominant marginal buyer for the past decade.

Colorado Springs

Military-and-defense story. Fort Carson, USAFA, Peterson SFB, and Schriever SFB anchor employment with stable rental demand from military families. Class B multifamily trades 5.75-6.75% — slightly wider than Denver — with less supply-driven rent softness through 2024-2025. NNN retail along Powers Boulevard and Academy holds 6-7%. Underrated 1031 destination for buyers who want Front Range geography with steadier underwriting than Denver's supply roller-coaster.

Boulder

Supply-constrained, premium-priced. Class A multifamily holds 4.5-5.25% caps on stabilized core; entitlement obstacles and BVRC review keep new supply minimal. CU Boulder anchors student-housing demand, and the tech/biotech employer base (NIST, NCAR, Boulder-area startups) sustains high-end multifamily. There is no value-add narrative here — you're buying stabilized core for income and basis carry. Office has held up better than most Front Range submarkets but remains a tenant's market.

Fort Collins

Colorado State University anchors a credible eds-and-meds and student-housing demand base. Class B multifamily trades 5.5-6.5%; student housing near campus runs 5-6% on stabilized product with the usual leasing-cycle risk. Retail along College Avenue and small-bay industrial in the Harmony Road corridor round out the institutional product set. Quieter than Denver, less expensive than Boulder, with a steady-growth thesis.

Local counsel, recording, and filing in Colorado

Colorado closes most commercial transactions through title companies with attorneys involved on the contract and due-diligence side; not all CO closings require an attorney. For commercial deals, retain CO real estate counsel anyway — title curative on minerals, water rights, and HOA covenants is non-trivial. Water rights are real property in Colorado and can be conveyed separately or together with land; for any agricultural or larger parcel, water-rights review is mandatory. Recording is by county; Denver, Boulder, Larimer, El Paso counties have efficient online recording.

Common mistakes in Colorado 1031 exchanges

  • Underwriting Denver multifamily on 2021-2022 rent comps. The Denver multifamily pipeline overshot demand and rents are off 3.8% YoY with more deliveries still coming. Pro formas built off 2021-2022 rent growth comps are wildly optimistic. Re-underwrite to current asking rents with realistic concessions (often 1-2 months free in 2025-2026 lease-ups), not to seller's pre-pandemic numbers. The trade still works at the right basis; it doesn't work at 2022 underwriting assumptions.
  • Forgetting water rights on Front Range or Western Slope land. Water rights are real property in Colorado and convey separately from land unless the deed specifies. For any agricultural parcel, ranch, or larger Front Range/Western Slope tract, water rights can be the largest single value component — and they can be omitted from the deed by sloppy contracting, leaving you with land but no water. Use CO water-rights counsel on any deal with ag, irrigation, or municipal water-tap implications.
  • Skipping the post-Prop-HH commercial property tax reset model. Colorado's commercial assessment ratio has been on a glide path through the post-Prop HH legislation, with reductions scheduled through the late 2020s. Out-of-state buyers using stale assessment ratios in their tax model misstate first-year property tax. Pull current assessment guidance from the Colorado Division of Property Taxation for your acquisition year and re-underwrite.

What to do if you're starting a Colorado-source 1031

  1. Engage a Qualified Intermediary before the downleg closes. Your QI cannot be a disqualified person (attorney, CPA, or real estate agent who has represented you in the last two years).
  2. Confirm state conformance and any clawback or withholding filings with a Colorado-licensed CPA.
  3. Identify replacement property within 45 days in writing, delivered to your QI, under the Three-Property Rule or one of the alternative identification rules.
  4. Close on replacement within 180 days of the downleg closing or by your federal tax-return due date (with extensions), whichever is earlier.
  5. File Form 8824 with your federal return reporting the exchange. File any required Colorado state forms for the year, including any clawback or withholding-exemption filings.

FAQ: 1031 exchanges in Colorado

Why have so many California 1031 sellers landed in Denver over the past decade?

No CA clawback friction relative to NV — wait, that's wrong, the CA clawback follows wherever the replacement lands. Denver attracted CA capital because of: (1) flat 4.4% CO rate vs. CA's 13.3% on income earned post-move; (2) deeper inventory than NV/UT/AZ for institutional multifamily; (3) Front Range lifestyle appeal for the owner-operator. CA-source clawback paperwork (Form 3840) still applies for CA-source deferred gain regardless of Denver landing. The CA-to-Denver 1031 path has cooled significantly through 2024-2025 as the Denver supply overhang reset return expectations.

Does Colorado have non-resident real estate withholding?

Yes, but it's much milder than CA, NJ, or HI. Colorado requires withholding of 2% of the sales price (or the seller's net proceeds, whichever is less) when CO real property is sold by a non-resident. The withholding can be waived if the seller certifies that the sale is part of a qualifying 1031 exchange. Use CO Form DR 1083 at closing for the exchange exemption.

How does Colorado's community-property-by-election rule interact with 1031 deferred gain?

CO allows married couples to elect community property treatment by setting up a Colorado Community Property Trust. For couples planning to die holding 1031'd CO real property, electing community property treatment can secure a full step-up in basis on both halves at the first death — wiping out the federal deferred gain. Most married CO real estate owners default to TIC or joint tenancy and miss this opportunity. Discuss with CO estate counsel before structuring intergenerational holdings.

Should I be worried about Denver's multifamily supply overhang as a 1031 buyer?

Worried — no. Adjusted in your underwriting — yes. The supply pipeline overshot through 2022-2024 (13,000 delivered vs. 8,900 absorbed) and rents are off 3.8% YoY with another 12,000 in the pipeline. Construction starts have collapsed, which sets up a 2026-2028 supply-rebalancing thesis — by the time today's deliveries lease up, the forward pipeline will be thin. Buy at current basis with realistic concessions and you have a credible mid-cycle reset trade. Buy on 2021 underwriting and you'll get crushed.

Can I 1031 into Colorado water rights?

Yes — adjudicated water rights are real property in Colorado and qualify as like-kind for federal 1031 purposes. Water rights trade independently from land and have a deep transactional market on the Front Range and Western Slope. Pricing is highly use-specific (municipal vs. agricultural vs. industrial) and the diligence process requires water-rights counsel. Not a beginner trade, but a credible niche for sophisticated CO 1031 buyers.

Is Colorado Springs a credible alternative to Denver for 1031 capital?

Yes — and underrated. Cap rates run 25-50 bps wider than Denver on comparable multifamily and retail product, supply-driven rent softness has been milder, and military-tenant employment (Fort Carson, USAFA, Peterson and Schriever Space Force Bases) gives a stability premium that Denver's tech-and-construction-driven employment base lacks. For yield-focused 1031 buyers who want Front Range geography without the Denver supply overhang, Colorado Springs is the cleaner trade right now.

Going deeper on Colorado exchanges

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Author

Glen Gomez-Meade

Glen writes The Upleg. More about Glen →

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