Capital Gains on Investment Property

Guides

How federal and California capital gains tax is calculated on the sale of investment property, and when deferral through a 1031 exchange applies.

Investment property, including raw land, commercial buildings, and multifamily assets, is subject to capital gains tax when sold for more than its adjusted basis. Unlike a primary residence, investment property does not qualify for the Section 121 exclusion, so the full gain is exposed to tax unless the investor defers it through a Section 1031 exchange. Orange County investors holding commercial parcels in Irvine, Costa Mesa, and Newport Beach often accumulate significant unrealized gain over a holding period measured in decades, driven by both market appreciation and low starting basis.

The federal long term capital gains rate on investment property tops out at 20 percent for investors in the highest bracket, with an additional 3.8 percent net investment income tax applying above certain income thresholds. If the property included depreciable improvements, the portion of gain attributable to depreciation is taxed separately as unrecaptured Section 1250 gain at up to 25 percent federally. California adds its own layer, taxing the full gain, including any depreciation recapture, as ordinary income at rates reaching 13.3 percent, with no distinction between short term and long term holding periods.

Because investment property is held for business or investment purposes rather than personal use, it is generally eligible for 1031 exchange treatment as long as the replacement property is also real property held for investment or business use. Orange County investors weighing a sale should calculate the combined federal and state tax exposure before setting a listing price, since the after-tax proceeds from an outright sale can be meaningfully lower than the equity available to reinvest through an exchange.

What Is Included

  • Adjusted basis calculation for the investment property being sold
  • Federal capital gains and net investment income tax estimate
  • California ordinary income tax exposure estimate
  • Depreciation recapture review for improved property
  • Comparison of outright sale versus 1031 exchange after-tax outcomes
  • Coordination with CPA on holding period and basis documentation
  • Timeline planning if a 1031 exchange is selected
  • Replacement property criteria review for reinvestment planning

Common Situations

  • Orange County investor holding a commercial parcel with substantial unrealized appreciation
  • Owner of raw land considering a sale into a developed replacement property
  • Investor comparing the tax cost of selling versus exchanging a long held commercial asset

Frequently Asked Questions

What counts as investment property for capital gains purposes?

Investment property includes raw land, commercial buildings, multifamily housing, and other real property held for investment or business use rather than personal occupancy.

Does investment property qualify for the home sale exclusion?

No, the Section 121 exclusion applies only to a primary residence. Investment property gain is fully taxable unless deferred through a 1031 exchange.

What is the maximum federal capital gains rate on investment property?

The top federal long term capital gains rate is 20 percent, with an additional 3.8 percent net investment income tax applying to higher income investors.

How does California tax investment property gains?

California taxes the entire gain as ordinary income, with rates reaching 13.3 percent, and does not offer a reduced rate for long term holdings.

Can raw land be exchanged under Section 1031?

Yes, raw land held for investment is like-kind to other real property held for investment or business use, including improved commercial property.

Why does holding period length affect the tax exposure on investment property?

Longer holding periods typically mean more accumulated depreciation and more market appreciation, both of which increase the taxable gain at sale relative to the original purchase price.

Example of the type of engagement we can handle

Example Capability

Service type:

Investment Property Tax Exposure Review

Location:

Orange County, CA

Scope:

Estimate federal and California tax exposure on the sale of an Irvine commercial parcel held for twenty two years

Client situation:

Investor holding an Irvine commercial parcel with a low original basis wanted to understand the tax cost of a sale before evaluating replacement options

Our approach:

Calculated adjusted basis, estimated federal and California tax exposure on the full gain, compared after-tax proceeds of a sale against a 1031 exchange scenario, coordinated with the investor's CPA on the analysis

Expected outcome:

Investor confirmed the tax cost of an outright sale and began sourcing replacement property to structure a 1031 exchange instead

Contact us to discuss your situation in Orange County, CA. We can share references upon request.

Educational content only. Not tax, legal, or investment advice.

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Exchange Toolkit

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Identification rules

  • Three Property Rule

    Identify up to three candidate properties anywhere in the United States, regardless of value, within 45 days.

  • Two Hundred Percent Rule

    Name more than three properties as long as the combined value stays within 200 percent of the relinquished sale price.

  • Ninety Five Percent Rule

    If you exceed those limits, acquire at least 95 percent of the total value identified to keep the exchange compliant.

Identification letter helper

Identification Letter
7/21/2026

Qualified Intermediary,

Please accept this written identification for my pending Section 1031 exchange in Newport Beach, CA.

Replacement properties:
1) ____________________
2) ____________________
3) ____________________

I confirm these properties meet the like-kind and value requirements as of today.

Signature ____________________

Timeline tracker

  • Day 0

    Close relinquished property in Newport Beach, CA.

  • Day 15

    Secure intermediary receipts and wire instructions.

  • Day 30

    Begin physical and financial due diligence on preferred assets.

  • Day 45

    Submit identification letter with up to three properties.

  • Day 90

    Lock financing, finalize PSA adjustments, order closing docs.

  • Day 180

    Complete closing with escrow and intermediary coordination.

Kick off Capital Gains on Investment Property today.

Share your timeline and we will deliver compliant identification support within one business day.