Conshohocken Borough to Philadelphia

Everyday commuter cars and a bus crossing a steel river bridge beside an American city.

Pennsylvania Act 32 local earned income tax · MONTGOMERY to PHILADELPHIA County · tax year 2026

Home rate

1%

Conshohocken Borough, residents

Work rate

3.43%

Philadelphia, non-residents

You pay

3.43%

the higher of the two

Cost of the commute

$1,458

a year, above the home rate

What this commute costs you

workplace governs
$
Local tax total
$2,058
one rate, not two, for the year
Because of the commute
$1,458
above working in Conshohocken Borough
Philadelphia keeps
$1,458
the rest goes to Conshohocken Borough

Philadelphia charges commuters more than Conshohocken Borough charges its own residents, so the work rate wins the greater-of test and the difference is real money. You pay the solid bar only — Pennsylvania charges the higher of the two rates, never their sum. Local earned income tax only; state, federal and payroll tax apply on top.

What this commute actually costs

  • Commuting from Conshohocken Borough into Philadelphia raises your local tax. Home rate: about 1%. Work rate for non-residents: about 3.43%. You pay the higher. That works out at $2,058 a year, or $1,458 more than earning the same at home.
  • Conshohocken Borough is one of 94 places sending workers into Philadelphia, ranking 44 by size with about 1,044 commuters. It is Conshohocken Borough's 1 destination of 1.
  • Philadelphia's non-resident rate of about 3.43% exceeds Conshohocken Borough's resident rate of about 1%, so the effective rate for this commute is about 3.43% — $2,058 at the reference salary, an increment of $1,458 over the home-only position. The state consolidated collection but did not equalise rates, which is why the workplace remains capable of raising the bill.
  • Across 94 inflows to Philadelphia tracked here, Conshohocken Borough ranks 44 at 1,044 workers, and this is that municipality's 1 destination of 1. Rate and volume are independent: a large catchment is not necessarily a high-rate one, and the two rankings frequently disagree.

Where the money goes

A $75,000 salary

  • Federal income tax$7,670
  • Social Security and Medicare$5,738
  • State income tax$2,303
  • Yours$59,290
Federal income tax10.23%$7,670
Social Security and Medicare7.65%$5,738
State income tax3.07%$2,303
Yours79.05%$59,290

The arithmetic, side by side

Conshohocken Borough to Philadelphia rate comparison
If you worked in Conshohocken Borough$600
Working in Philadelphia$2,058
Difference$1,458

On a reference salary of $60,000 a year. The local tax is flat, so every figure scales with your own pay.

What this page does not cover

  • A common worry, answered. You do not pay Conshohocken Borough and Philadelphia both. Only one rate applies, the higher of the two. The two councils then sort out between themselves who gets what, and your bill is unaffected.
  • Everything here is the local earned income tax and nothing else. State income tax applies on top, as do federal tax and Social Security. None of those change when you cross a municipal line between Conshohocken Borough and Philadelphia. This page is about the layer that does.
  • The dollar figures use a flat reference salary of sixty thousand a year. That is a benchmark, not an average for Conshohocken Borough. No wage data exists for single municipalities, and inventing one would be worse. Scale the numbers to your own pay. The rate for the Philadelphia commute is what matters, and it does not change with income.
  • Two practical cautions. Postal addresses and taxing boundaries do not always agree. Your post may say Conshohocken Borough while your taxing municipality is a different one. Pennsylvania publishes an official lookup to settle it. The same caution applies at the Philadelphia end. Philadelphia is a special case too, with its own wage tax.
  • Workers commuting from Conshohocken Borough to Philadelphia are subject to one rate, not two. The statute directs the employer to withhold the greater of the resident and non-resident rates; the allocation between the two taxing bodies is a remittance mechanic invisible to the employee. Treating the two rates as cumulative is the most common misreading of the statute.
  • Figures cover the local earned income tax exclusively. Pennsylvania's flat state income tax, federal income tax and FICA apply in addition and are invariant to the Conshohocken Borough–Philadelphia municipal boundary, which is precisely why they are excluded: isolating the layer that responds to the commute is the point of the comparison.
  • Dollar amounts are computed against a stated reference salary rather than a municipal wage average, which does not exist for Pennsylvania municipalities in any published source. Because the local tax is flat, the rate is invariant to income and the figures scale linearly — the Conshohocken Borough to Philadelphia differential doubles at twice the salary and halves at half of it.
  • Two caveats bear on accuracy. First, postal addresses and municipal taxing boundaries diverge frequently in Pennsylvania, so a Conshohocken Borough address should be confirmed against the DCED municipal lookup before relying on the Conshohocken Borough rate. Second, Philadelphia administers its wage tax outside this framework, with its own resident and non-resident rates and its own credit arrangements, so any pairing touching it should be checked against the city's own schedule.

Questions people ask

Do I pay local tax twice — once where I work and once where I live?

The rates compete rather than stack. about 1% where you live, about 3.43% where you work, and you pay the greater of the two.

What does crossing this boundary actually cost me?

$1,458 a year more than if you worked where you live. It is not a commuting charge and it buys you nothing — it is what falls out of two jurisdictions both having a claim and only one of them yielding.

Which town's rate am I actually paying?

Philadelphia's, because it is the higher of the two. Where you work sets the rate on this route, and your home town receives its share out of what is collected rather than charging you separately.

Is this a common enough commute to be worth modeling?

It is. 1,044 workers travel this pair, per the federal origin-destination survey; smaller routes fall below the publication floor and get no page.

How does Pennsylvania's local earned income tax law allocate liability between two districts?

Pennsylvania's local earned income tax law assigns the higher of the residence rate (about 1%) and the non-resident work rate (about 3.43%); liabilities are never summed. The employer withholds at the governing rate and remits through the work district's collector, which then distributes to the residence district.

What is the marginal local tax cost of this commute?

Marginal annual liability attributable to working outside the residence jurisdiction is $1,458 at the reference salary. This is a tax cost rather than a commuting expense and is not deductible as one. It scales with income and with the rate differential, not with distance traveled.

Which district's rate governs on this route?

The work district's non-resident rate exceeds the residence rate and therefore governs. Withholding occurs at that rate, and distribution between the two districts happens after collection without further employee liability.

What is the basis for including this route?

Route volume is 1,044 workers, sourced from Census LODES origin-destination data. Pairs below the publication threshold are excluded rather than imputed, so page existence reflects measured commuting volume.