RANK #559 / 996 · POP 971,737 · IN
PROJECTED GROWTH: +0.5%
Central Indiana's Marion County, home to Indianapolis, stands out for its unique consolidated city-county government, known as Unigov, a structure established in 1970. This central Indiana county offers a mix of urban and suburban living, with communities like Beech Grove, Lawrence, Southport, and Speedway retaining their distinct municipal governments. Commuting within the county is facilitated by IndyGo bus services, with routes connecting various areas, and options like half-fares for seniors, students, and people with disabilities. The White River flows through the county, contributing to its natural scenery, and residents have access to extensive outdoor recreation through Indy Parks and Recreation, which manages over 200 parks, miles of trails, and numerous greenspaces, including Fort Harrison State Park and Eagle Creek Park.
Life in Marion County attracts a diverse population, including families and young professionals. The county's economy is driven by sectors such as healthcare, with major employers like IU Health and Eskenazi Health, and a strong manufacturing presence, including companies like Rolls-Royce. Educational institutions, including IU Indianapolis and Butler University, also contribute to the economic landscape. Marion County offers a range of public school options across its eleven different school districts.
Above national median
Well below national median
Below-average climate & terrain
Housing looks undervalued at 1.6x — home prices are low relative to local economic output. The typical U.S. county is 4–6x.
Source: Redfin · Census BPS — Browse sales on Redfin →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
Roche Diagnostics Expansion
Roche Diagnostics
|
$550M | Under Construction |
|
Sabey Data Centers Campus
Sabey Data Centers
|
$500M | Proposed |
|
Peregrine Energy Solutions Battery Storage Facility
Peregrine Energy Solutions, Rocky Mountain Energy Holdings, LLC
|
$144M | Planned |
|
DC BLOX Data Center at Thunderbird Commerce Center
DC BLOX
|
$100M | Planned |
|
Marion County Solar Portfolio (multiple projects)
Community Energy Inc., Dominion Generation, Terraform Arcadia, EDF Renewables, Marion Solar LLC
|
$50M | Operating |
|
TWG Development Apartment Community
TWG Development
|
$40M | Planned |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 996 counties.
Marion County has a Boom Town Index score of 44/100, ranking #559 among 996 U.S. counties. With job growth at +0.7% and a median household income of $59,504, it faces some economic headwinds compared to faster-growing counties.
The median home value in Marion County is $184,100 with median rent at $1,042/month. The income-to-home-value ratio is 0.3232, which is more affordable than the national average.
Population growth: +0.2% year-over-year. Job growth: +0.7%. Home values changed +0.5% in the past 12 months.
Yes — 2.95% of Marion County's population moved from another state, which is above the national average and indicates strong in-migration.