The short answer
Most income-tax states simply add the gain to ordinary income. A handful depart from that: Massachusetts, California, Minnesota, New Jersey, the District of Columbia and New York charge more on income above $1 million or higher, while Wisconsin, North Dakota, Arizona and Vermont exclude part of a long-term gain and Montana taxes it at its own lower rates. Washington's capital gains tax exempts real estate. A 1031 exchange defers the state layer in states that follow the federal deferral.
At a glance
| Massachusetts | Long-term gain 5%; short-term 8.5%; 4% surtax on taxable income over $1,107,750 in 2026 |
|---|---|
| California | Ordinary rates to 12.3% plus 1% on taxable income over $1 million |
| Minnesota | Extra 1% on net investment income over $1 million; class 2a farmland gain excluded |
| New Jersey and DC | 10.75% bracket on taxable income over $1 million |
| New York | Top 10.9% bracket over $25 million in the 2025 schedule |
| Partial exclusions | Wisconsin 30% (60% farm), North Dakota 40%, Arizona 25% for assets bought after 2011 |
| Washington | 7% plus 2.9% over $1 million on capital gains, with real estate exempt |
Six jurisdictions charge more once income passes $1 million or more
These surtaxes and top brackets matter most in the year of a sale, because a single large gain can push taxable income over a threshold the owner never reaches otherwise. State millionaire surtaxes on real estate gains works through that one-year spike and the ways to spread or defer it.
- Massachusetts: the Department of Revenue applies a 4% surtax to taxable income over $1,107,750 for 2026 ($1,083,150 for 2025), counting long-term gains. Its rate table shows 5% on long-term gains and 8.5% on short-term gains. See the Massachusetts page.
- California: Revenue and Taxation Code section 17043 adds 1% on taxable income over $1,000,000, on top of the rate schedule that reaches 12.3%. See the California page.
- Minnesota: section 290.033 imposes 1% on net investment income over $1,000,000, using the federal definition but excluding gain on class 2a agricultural land. See the Minnesota page.
- New Jersey: the NJ-1040 instructions apply 10.75% to taxable income over $1,000,000. See the New Jersey page.
- District of Columbia: the Office of Tax and Revenue applies 10.75% above $1,000,000 for tax years after 2021.
- New York: the IT-201 instructions for 2025 run brackets of 9.65%, 10.3% and 10.9%, the last above $25,000,000; New York City residents add city tax. See the New York page.
Five states tax long-term gains below ordinary rates, by exclusion or by a separate rate
Each relief provision has conditions on holding period, asset type or where the asset is located, so read the statute before relying on it for a rental.
Exclusions work differently from a lower rate. An exclusion removes part of the gain before the ordinary schedule applies, so its value depends on your bracket; a separate rate, as in Montana, replaces the schedule for the gain. Both apply only to gain the state taxes, which for a nonresident is generally gain on property located in that state.
- Wisconsin: Publication 103 allows a deduction of 30% of net capital gain on assets held more than one year, 60% for farm assets, against rates that top out at 7.65%. See the Wisconsin page.
- North Dakota: section 57-38-30.3 reduces taxable income by 40% of net long-term capital gain allocated to the state, and the top rate is 2.5%. See the North Dakota page.
- Montana: section 15-30-2103 taxes net long-term capital gains at 3.0% up to a threshold, $95,000 for joint filers less other taxable income, and 4.1% above. See the Montana page.
- Arizona: A.R.S. 43-1022 subtracts 25% of net long-term capital gain from assets acquired after December 31, 2011, with a gifted or inherited asset dated to the transferor's acquisition. See the Arizona page.
- Vermont: 32 V.S.A. 5811 excludes either the first $5,000 of gain or 40% of gain on assets held more than three years, capped at the lesser of 40% of federal taxable income or $350,000, and not for a primary or nonprimary residence. See the Vermont page.
Washington and Colorado are exceptions that often get misread
Washington's capital gains excise tax under RCW 82.87.040 is 7%, plus 2.9% on gains over $1,000,000 from January 1, 2025, but RCW 82.87.050 exempts real estate transferred by deed or real estate contract. A Washington rental sale owes the real estate excise tax instead; selling a rental in a no-income-tax state covers it.
Colorado once offered a broad capital gain subtraction for Colorado property. The Department of Revenue says that for tax years from January 1, 2022, it is allowed only for farmers who file Schedule F and sell agricultural real property, so a rental owner in Colorado gets no special rate. See the Colorado page.
Worked example: a $500,000 land gain in three states
Hypothetical, round figures, applying each state's top rate to the gain alone. A resident sells investment land held ten years for a $500,000 long-term gain, with enough other income to be in each state's top bracket.
In Wisconsin, 30% is deducted, so $350,000 is taxed at 7.65%, about $26,775. In North Dakota, 40% is excluded, so $300,000 is taxed at 2.5%, about $7,500. In Massachusetts, the gain is taxed at 5%, $25,000, with the 4% surtax added only on taxable income above $1,107,750.
Brackets, deductions and federal adjustments change these figures, and a rental with depreciation adds a federal recapture layer the states treat differently. Run your own numbers with your CPA.
An exchange defers the state layer where the state follows section 1031
States that start from federal income generally honor the section 1031 deferral, so neither the surtax nor the base state tax is due on an exchange. Some states track gain deferred into out-of-state replacement property and tax it on the later sale; does a 1031 defer state capital gains tax lists them.
Replacement property can be in any state, including a fractional interest in a traditional DST. The state pages linked above carry each state's withholding form, transfer tax and claw-back rule.
Related questions
Is the Massachusetts surtax only on income over $1 million?
It applies to taxable income over the indexed threshold, $1,107,750 for 2026. Long-term capital gains count toward it, and installment sale income counts in the year Massachusetts includes it.
Does California tax capital gains at a lower rate?
No. California taxes gains as ordinary income at rates up to 12.3%, plus 1% on taxable income over $1 million under section 17043.
Is Minnesota's 1% tax on all income over $1 million?
No. It applies to net investment income over $1,000,000, using the federal net investment income definition, and excludes gain on class 2a agricultural land.
Does Washington's capital gains tax apply to a rental sale?
No. RCW 82.87.050 exempts real estate transferred by deed or real estate contract, and gain on a privately held entity interest to the extent it comes from real estate the entity owns directly.
Does Vermont's 40% exclusion apply to a rental property?
The statute excludes residences, primary or nonprimary, from the 40% exclusion; it does not list rental property among the exclusions. The cap is the lesser of 40% of federal taxable income or $350,000.
Sources
Checked against these publications on September 30, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.
- Massachusetts DOR, 4% surtax on taxable income
- Massachusetts DOR, Massachusetts tax rates
- California Revenue and Taxation Code section 17043
- California FTB, 2025 tax rate schedules
- Minnesota Statutes section 290.033
- New Jersey, NJ-1040 instructions
- DC Office of Tax and Revenue, individual income tax rates
- New York, IT-201 instructions (2025)
- Wisconsin DOR, Publication 103
- Wisconsin DOR, tax rates
- North Dakota Century Code chapter 57-38
- North Dakota Office of State Tax Commissioner, individual income tax
- Montana Code section 15-30-2103
- Arizona Revised Statutes 43-1022
- Vermont Statutes, 32 V.S.A. 5811
- Colorado DOR, capital gain subtraction
- RCW 82.87.040 and 82.87.050
- IRC section 1031, like-kind exchanges
