PA capital gains tax is a flat 3.07% in 2026, but the gain on a qualifying principal residence is exempt, and Revenue's guide states no dollar cap. So on a long-held Main Line home the federal bill is the big one, and your job on the Pennsylvania side is to keep the exemption: don't move out and rent the house without counting the two-of-five-year window first. If you inherited the home, the PA inheritance tax on the house comes before any of this.
You own a Main Line home you've held for years, or you've inherited one, and you want to know what Pennsylvania and the IRS will take when you sell.
PA capital gains tax at a glance
| PA rate on a taxable gain, 2026 | 3.07% flat, no long-term or short-term split |
|---|---|
| PA principal residence test | Owned and occupied two of the last five years |
| PA dollar cap on the exemption | None stated in Revenue's guide |
| Federal exclusion | $250,000, or $500,000 on a joint return |
| Federal top long-term rate | 20%, plus 3.8% net investment income tax where it applies |
Do you pay PA capital gains tax when you sell your Main Line home?
Not if it qualifies as your principal residence: you've owned and occupied it two of the last five years, and the whole gain is exempt from Pennsylvania tax. The decision that matters is to stay inside that window. For joint sellers with a $3M gain, at top federal rates, it's worth $211,100:
| $3M gain, joint sellers | PA tax | Federal taxable gain | Federal at 23.8% | Total |
|---|---|---|---|---|
| Qualifying principal residence | $0 | $2,500,000 | $595,000 | $595,000 |
| Second home, or a home that failed the test | $92,100 | $3,000,000 | $714,000 | $806,100 |
| Cost of not qualifying | $92,100 | $119,000 | $211,100 |
This is simplified: it assumes top rates on the whole taxable gain, and it ignores selling costs and improvements. Your actual gain starts from your basis.
Capital gains tax on typical Main Line homes held ten years
A typical home bought ten years ago in Gladwyne or Villanova now clears the federal joint exclusion, and in the other four towns it doesn't. The table backs a ten-year purchase price out of Zillow's typical home value for each ZIP (September 2026) and its ten-year change, then applies the federal exclusion and the top 23.8% rate.
| ZIP | Value now | Implied value 10 years ago | Gain | Federal tax, joint | Federal tax, single | PA tax if qualifying |
|---|---|---|---|---|---|---|
| Gladwyne 19035 | $1,625,035 | $842,817 | $782,218 | $67,168 | $126,668 | $0 |
| Villanova 19085 | $1,611,051 | $839,045 | $772,006 | $64,737 | $124,237 | $0 |
| Haverford 19041 | $1,167,168 | $683,314 | $483,854 | $0 | $55,657 | $0 |
| Bryn Mawr 19010 | $923,610 | $502,946 | $420,664 | $0 | $40,618 | $0 |
| Wynnewood 19096 | $819,197 | $443,480 | $375,717 | $0 | $29,921 | $0 |
| Wayne 19087 | $833,507 | $459,460 | $374,047 | $0 | $29,523 | $0 |
A ZIP's index change isn't any one home's gain, and these are the middle of each market. A home priced above its ZIP's typical value can sit further over the line, so run your own numbers.
Gladwyne and Villanova capital gains tax
These are the two ZIPs where the typical ten-year gain passes $500,000, by about $282,000 and $272,000. A joint seller of a typical Gladwyne home pays about $67,168 federally and $0 to Pennsylvania. Add the seller's half of a 2% transfer tax, about $16,250, and the sale's tax bill is about $83,418.
Haverford and Bryn Mawr capital gains tax
The typical ten-year gain here sits under the joint exclusion and well over the single one, so filing status decides the bill. A joint seller of a typical Haverford home pays $0, and a single seller pays about $55,657. Bryn Mawr's typical value is under $1M, so at $1M and up expect a larger gain. Ask your CPA how the exclusion applies if a spouse has died, since this page doesn't cover that rule.
Wayne and Wynnewood capital gains tax
The typical gain is about $375,000, comfortably inside the joint exclusion, and these ZIPs' typical values sit under $1M. In the $1M-and-up part of these markets, the gain can be larger, so use your own purchase price. A single seller at the typical gain pays about $29,500 to $29,900 federally.
What is the capital gains tax rate in Pennsylvania for 2026?
The rate is 3.07%, the same flat rate as other Pennsylvania income, because the state makes no special provision for capital gains. A $1M taxable gain costs $30,700, whether you held the asset for ten years or ten months.
No long-term capital gains tax rate in Pennsylvania
Pennsylvania has no long-term or short-term split, so holding longer doesn't lower the state rate. That changes the timing logic you'd use federally: on a second home, waiting past a year helps with the IRS and adds nothing on the Pennsylvania side. A $500,000 taxable gain costs $15,350 either way.
Local earned income tax on capital gains
Easttown's 0.5% EIT is reported to exempt unearned income, and Lower Merion and Haverford Township have no EIT at all, so a home sale shouldn't add a local income tax line there. Check Radnor and Tredyffrin on DCED's lookup. On a confirmed township, this line adds $0, and the Pennsylvania income tax guide has the township-by-township figures.
Does Pennsylvania follow the $500,000 home sale exclusion?
No. Pennsylvania has its own principal residence exemption, and Revenue's guide states no dollar cap, while the federal exclusion stops at $250,000, or $500,000 on a joint return. That gap is why a Main Line seller can owe the IRS a large sum and Pennsylvania nothing.
| Rule | Pennsylvania | Federal |
|---|---|---|
| Dollar limit on a qualifying home | None stated | $250,000 or $500,000 joint |
| Use test | Owned and occupied two of the last five years | 24 of the last 60 months |
| Gain above the limit | Not applicable | Taxed, up to 20% plus 3.8% |
| Loss on the home | Not allowed | Ask your CPA |
| Reporting | No schedule for an exempt sale | Required if you received a 1099-S |
Pennsylvania principal residence test
You need to have owned and occupied the home for two of the last five years, for a sale on or after January 1, 1998. Pass it and the gain adds $0 of PA tax, with no schedule required for an exempt sale. Partial cases exist, so have a CPA read anything short of two full years.
Federal capital gains tax exclusion
The federal exclusion is $250,000 for one seller and $500,000 on a joint return, with the same 24-of-60-month tests. Every dollar above it is taxed, at up to 23.8% for a high earner. On a $3M gain it removes $119,000 from the federal bill, and the remaining $595,000 still has to be paid.
What triggers the 20% capital gains tax rate?
High taxable income triggers it, and a large gain on a home can push you there in the sale year. The IRS's Topic 409 publishes the income thresholds each year. The 3.8% net investment income tax is a separate test, which starts at $250,000 of modified adjusted gross income on a joint return, so a $1M taxable gain could cost up to $238,000 federally when both apply.
When a Main Line home loses the capital gains tax exemption
It loses the exemption, in whole or in part, once you fall outside the two-of-five-year window or use part of the house for business or rental. These are the cases that matter on a long-held house.
Moving out and renting: capital gains tax on a $2M gain
Moving out starts the clock. After more than three years away you've used up the window, and a sale no longer qualifies for either exemption. On a $2M gain for joint sellers, that means $61,400 to Pennsylvania plus $119,000 of lost federal exclusion, or $180,400 you could have avoided by selling sooner. Count the window before you sign a lease, and ask your CPA about depreciation too, since that's a further federal cost not included here.
Carriage houses and home offices: partial capital gains tax
The exemption doesn't cover a business or rental portion, and Pennsylvania's Schedule PA-19 apportions mixed use. If 20% of a $3M gain were allocated to a rented carriage house or similar space, that $600,000 would cost $18,420 in PA tax. Ask your CPA how the portion gets measured, because that number sets the bill.
Second home capital gains tax
A second home doesn't qualify unless you meet the principal residence test on it, so its gain is taxed at 3.07%. A $3M gain on a non-qualifying home costs $92,100 in Pennsylvania. The federal bill on that gain has no exclusion either, which is why the table at the top shows $806,100.
Selling at a capital loss in Pennsylvania
You can't claim a Pennsylvania loss on a principal residence. Pennsylvania also has no loss carryover and no offset across classes or between spouses, so a loss on any other asset counts only against gains in the same class and year. Leave a $200,000 loss unmatched and you've given up $6,140 of tax savings.
How is an inherited home taxed when sold in PA?
It's taxed on the gain above fair market value on the date of death, which is the basis Pennsylvania gives you, with no six-month alternate date. If you inherit at $3M and sell at $3.1M, the PA tax is $3,070 on the $100,000 gain. If the home becomes your own principal residence and you meet the two-of-five-year test, that falls to $0. The inheritance tax is a separate bill, paid on the full value, and the Main Line cost of living page covers what you'd pay to keep the house in the meantime.
How to avoid paying capital gains tax on a Main Line sale
Stay inside the principal residence window first, since that alone removes the Pennsylvania tax. After that, the work is on the federal bill: raising your basis, and choosing the right structure for a home that isn't your residence.
Basis records and capital gains tax
Your gain is the sale price less your basis, and qualifying improvements raise the basis. Above the federal exclusion, $400,000 of documented improvements can save up to $95,200 at 23.8%. So pull decades of contractor invoices before you list, and ask your CPA which costs count.
1031 exchange and PA capital gains tax
Pennsylvania has followed federal like-kind deferral under IRC 1031 since January 1, 2023, so an exchange on an investment property can defer both. That's useful on a rental: it could defer $92,100 of PA tax on a $3M gain. The IRS limits these exchanges to real property used for business or held as an investment, which leaves out a home you hold for personal use, and that home is exempt in Pennsylvania anyway.
Installment sale capital gains tax
Pennsylvania doesn't allow the installment method for losses or for an excluded residence gain. So an installment sale doesn't help on the Pennsylvania side of a qualifying home, where the tax is already $0. On a taxable property, ask your CPA how the timing would work, at 3.07% of each year's taxable gain.
Where you lose money on PA capital gains tax
- Renting out the house for more than three years before selling: $180,400 on a $2M gain for joint sellers, as priced above.
- Assuming Pennsylvania caps the exemption at $500,000: you'd set aside $76,750 on a $3M gain that you don't owe, since the guide states no cap.
- Losing your improvement records: up to $95,200 on $400,000 of work above the federal exclusion.
- Selling a second home expecting a residence exemption: $92,100 in Pennsylvania on a $3M gain.
Confirm your own sale with a Pennsylvania CPA or real estate attorney; nothing here is tax or legal advice. To work out the sale price that goes into all this, the Main Line home selling page explains how pricing works, and Reid can pull recent sales on your road. The transfer tax on a Pennsylvania sale comes on top, at about $40,000 to $50,000 in total on $2M.
PA capital gains tax FAQs
Do you pay capital gains tax in Pennsylvania?
Yes, on taxable gains, at the flat 3.07% rate, with no split between long-term and short-term. A $1M taxable gain costs $30,700. The main exception is a principal residence you've owned and occupied for two of the last five years, which is exempt with no dollar cap stated in Revenue's guide. Federal capital gains tax is separate and has its own limits.
Do I pay PA tax when I sell my house?
Not on the gain, if it qualifies as your principal residence: you must have owned and occupied it for two of the last five years, and no schedule is required for an exempt sale. Business or rental portions aren't covered, and a second home doesn't qualify. Realty transfer tax is a separate charge on the sale, at about 2% to 2.5% in total.
Does Pennsylvania follow the $500,000 home sale exclusion?
No. Pennsylvania has its own principal residence exemption, and Revenue's guide states no dollar cap on it. The federal exclusion stops at $250,000, or $500,000 on a joint return. So on a $3M gain, joint sellers can owe Pennsylvania $0 and still owe about $595,000 federally at top rates. Your own rate and basis may lower that federal figure.
What is the capital gains tax rate in Pennsylvania for 2026?
It's 3.07%, the state's flat personal income tax rate. Pennsylvania makes no provision for a lower capital gains rate, and holding longer doesn't change it. On a $500,000 taxable gain that's $15,350. Federal tax is on top, with a top long-term rate of 20% plus a 3.8% net investment income tax where it applies. Qualifying home gains are exempt in Pennsylvania.
How to avoid paying capital gains tax on a house?
Meet the principal residence test, which removes the Pennsylvania tax and gives you the federal exclusion. Then keep improvement records, because they raise your basis and lower the federal gain: $400,000 of documented work can save up to $95,200 at 23.8%. A rental can use an IRC 1031 exchange, which Pennsylvania has followed since January 1, 2023. Get the details checked before you list.
What triggers the 20% capital gains tax?
The 20% rate is the federal top long-term rate, and it's triggered by high taxable income, with thresholds the IRS publishes each year in Topic 409. A large home gain can push you into it in the sale year. The 3.8% net investment income tax has its own test, starting at $250,000 of modified adjusted gross income on a joint return.
How is an inherited home taxed when sold in PA?
Pennsylvania sets your basis at fair market value on the date of death, and it doesn't recognize the federal six-month alternate date. So you're taxed only on any rise after death: selling at $3.1M after inheriting at $3M costs $3,070 at 3.07%. If it becomes your principal residence and you meet the two-of-five-year test, the gain is exempt. PA inheritance tax is a separate bill.
Sources
- PA Personal Income Tax Guide: Net Gains (Losses) from the Sale, Exchange or Disposition of Property
- PA Department of Revenue: Personal Income Tax
- IRS: Topic 701, Sale of your home
- IRS: Topic 409, Capital gains and losses
- IRS: Topic 559, Net investment income tax
- IRS: Like-kind exchanges, real estate tax tips
- PA Department of Revenue: Realty Transfer Tax
- PA DCED Municipal Statistics: Find Local Withholding Rates by Address (Easttown result, November 5, 2026)
- Zillow Home Value Index, September 2026