What’s Being Built in Boone County: LEAP, Lilly, and the Growth Wave

What's Being Built in Boone County: LEAP, Lilly, and the Growth Wave — Boone Beat

Boone County is in the middle of the largest economic expansion in its history. Understanding it matters whether you own a home here, are thinking of moving here, or are trying to figure out where values go next.

Here is what is actually happening, project by project.

The headline number

Boone County has grown roughly 30% since 2010, making it the second-fastest-growing county in Indiana. That growth predates the current wave — it was already happening through Zionsville and Whitestown’s suburban expansion. What’s new is the industrial scale of what’s now being layered on top.

The LEAP district

LEAP — “Limitless Exploration/Advanced Pace” — is the anchor. The Indiana Economic Development Corporation assembled nearly 9,000 acres north and west of Lebanon for an advanced-manufacturing and research district. Since 2022, Lebanon has annexed roughly 8,000 acres of formerly unincorporated land to support it.

To put that in perspective: the district’s footprint is larger than many of the towns near it. This is not an industrial park. It is a new economic center being built from farmland.

Eli Lilly

Lilly is the flagship tenant, with a manufacturing campus in the district representing multiple billions of dollars in committed investment and hundreds of direct jobs — followed by additional expansion commitments since the initial announcement.

Why it matters locally: pharmaceutical manufacturing jobs are well-paid and durable. This is the kind of employer that changes a housing market permanently rather than cyclically.

Data centers

Large-scale data center development — including a major Meta campus associated with the LEAP area — has followed the same infrastructure that attracted manufacturing: land, power, and water.

Why it matters locally: data centers generate substantial property-tax base with comparatively few permanent jobs. That tradeoff is precisely what drove the county’s one-year moratorium on new data center development — a pause to write rules rather than a rejection.

Cold storage and logistics

NewCold’s large cold-storage expansion in Lebanon is part of a broader logistics cluster taking advantage of the I-65 corridor.

The constraint nobody advertises: water

The single most contested element of LEAP has not been jobs or zoning — it has been water. Supplying a district of this scale requires moving very large volumes, and proposals to source it regionally have drawn scrutiny from other Indiana communities and from Indianapolis officials.

If you are trying to predict how fast LEAP fills in, water infrastructure is the variable to watch. It gates everything downstream.

What this means for housing

This is where the growth story becomes personal for most people.

Thousands of new jobs are being created in a county whose housing supply was already tight. Regional housing studies have flagged a severe deficiency in available inventory across Boone County, with builders unable to keep pace — particularly for workforce and mid-price housing.

The consequences follow logically:

  • Upward pressure on prices, especially in the mid-market, where supply is thinnest.
  • Growth pushed outward. When Zionsville and Whitestown can’t absorb demand, the smaller western towns — Thorntown, Advance, Jamestown — become the release valve.
  • Land value re-rating near infrastructure, well before houses appear.

Where growth is actually landing

Permit activity tells a clearer story than announcements do. Whitestown has been issuing substantially more new-home permits than Zionsville, which reflects a basic difference: Whitestown still has developable land and a builder-friendly posture, while Zionsville is closer to built out and more restrictive.

That single fact explains most of the difference in how the two towns feel — and it’s the core of our Zionsville vs. Whitestown comparison.

How to read the next two years

Three indicators worth watching, in order of predictive value:

  1. Water and sewer infrastructure decisions — the true gate on LEAP’s pace.
  2. Building permits by town — where supply is actually being added.
  3. Annexation and zoning changes — where the next wave gets built, usually 2–4 years ahead of houses.

Official sources worth bookmarking

If you want primary information rather than summaries, the City of Lebanon launched a dedicated LEAP information page in July 2026 to publish updates about the district directly, along with an email address for LEAP-related questions. For development decisions specifically, the more useful documents are usually the meeting materials: Zionsville’s Plan Commission, Board of Zoning Appeals, and Redevelopment Commission all post agendas and staff reports before they meet, and rezones and subdivision proposals appear there months before anything is built.

We read those as they’re posted and write up what actually matters here.

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Boone Beat tracks growth, development, and property in Boone County, Indiana. Figures here come from public records, county and municipal filings, and company announcements, and are current as of publication — development timelines change, so verify specifics before making decisions.

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