Per Diem Wealth
Site guide 04 · First edition · 22 October 2026

New Carlisle, Indiana

Amazon’s Project Rainier campus in St. Joseph County. What it’s like to work here, what it costs, and the road work around the gate.

First edition. Some sections are still being sourced, and they say so. Know something we got wrong? Tell us.

Start here

Four thousand workers, outside a town of nineteen hundred

New Carlisle had 1,891 people at the 2020 census. On a typical week, about 4,000 workers are on the Amazon site, a county economic development official said. The head of the South Bend chamber says he’s seen up to 4,000.

The campus keeps growing. Amazon has put $13.8 billion into it, past its original $11 billion, and says it’s “only part of the way done.” About 18 of a planned 30 buildings were running by July.

~4,000
Workers on site in a typical week
1,891
People in New Carlisle
18 of ~30
Buildings running, July 2026
4.65%
State plus county income tax

Who’s building it

Amazon Web Services owns it. To build faster, Amazon put four general contractors on the job at the same time. Ryan Companies is one of them.

The other three general contractors: we’re still sourcing this. Check back, or get an email when it’s in.

Your employer is the company doing your trade’s work — not Amazon. Get its name before you agree to anything.

Housing

The hotels have been full

Local hotels have run at capacity since the build ramped up. New Carlisle is a small town; most beds are elsewhere in the South Bend area.

Rents, extended stays and RV parks: we’re still sourcing this. We haven’t found a rate we can stand behind yet. Check back, or get an email when it’s in.

The commute

State Road 2 is a work zone until late 2027

Traffic jams and crashes went up with the build. Amazon agreed to pay $120,000 for traffic enforcement overtime and $7 million for road work.

The big one: a diverging diamond interchange at State Road 2 and Strawberry Road / Larrison Boulevard, next to the Amazon site and the Samsung battery plant. Construction started in August 2026 and runs to late 2027.

Plan for the work zone at shift change, every day, for the length of your job.

Traffic counts and gate times: we’re still sourcing this. Check back, or get an email when it’s in.

The halls

Who holds St. Joseph County

The electrical, pipe and iron locals: we’re still sourcing this. We confirm a hall’s jurisdiction on its own page or by phone before we print it. Check back, or get an email when it’s in.

Ask whether your package is union, merit shop, or both. It decides your rate, your overtime and whether a hall can help you.

How the one-year rule works

What counts is how long the job was expected to run. Not how long it actually runs.

It doesn’t reach back. Expect nine months, get extended at month eight, and the first eight months stand. That’s the IRS’s own example. The day you were told matters more than anything else here.

Keep three things: what you were told at the start (offer letter, requisition, the recruiter’s text), the day the extension came down and who it came from, and proof of a home you pay for while you’re away. Without that last one, none of the per diem was tax‑free to begin with.

The rest is the money

What you’d actually keep here

The per diem rate here, Indiana’s county tax, the trap on this job, and what to ask before you accept.

One email when a new site guide goes up, and a note when a new tool ships. Nothing else.
Per diem and tax

St. Joseph County gets the standard rate

No special rate here. Since 1 October 2026 the federal standard is $113 lodging plus $68 meals, $181 a day. That’s the most that can come to you tax‑free. Anything over it is wages and lands on your W‑2, whatever the recruiter calls it.

The tax nobody quotes you

Indiana counties charge their own income tax. Indiana’s rate is 2.90% for 2026, and St. Joseph County adds 1.75%. That’s 4.65% on your wages for work done here.

A rate comparison that shows only the state number is short by more than a third.

The trap on this job

This campus has been building for two years and isn’t done. Amazon plans about 30 buildings and has about 18 running. Rolling from one building to the next is easy here, and if your stay was expected to run past a year, your per diem is taxed from your first paycheck.

Ask how long your part is expected to run, and get it in writing.

Before you accept

If they can’t answer the first two, you don’t have enough to decide.

Run the whole offer through the calculator.

Working one of these jobs? Tell us what it’s really like and become a Friend of the Site. No fees, ever.

Know someone headed to New Carlisle?

Sources