Stillwater County, MT
Property Data

Where Palomino Hills Meet Platinum Mine Country

Stillwater County sits in south-central Montana between the Beartooth Mountains and the Yellowstone River corridor, and its economic identity is shaped by something most rural counties its size can only dream of: one of the most productive platinum and palladium mines in the Western Hemisphere. The Stillwater Mine — operated by Sibanye-Stillwater — anchors local employment and likely explains why a county of just 9,052 people spread across five people per square mile posts a median household income of $81,503, comfortably ahead of the national median of $75,149. This is not accident; it's geology monetized.

Key Statistics

An Aging, Owning, Staying Population

The median age of 47.4 tells a quiet but important story. A full quarter of residents are 65 or older, while only about one in five is under 18 — a demographic pyramid that suggests families with children are not streaming in to replace aging residents. This tracks with what's happening across rural Montana broadly, but the mining economy provides a cushion that keeps the poverty rate at a low 8.3% and SNAP usage at just 6.2%. People who stay here tend to own — the homeownership rate of 80.8% is extraordinary by any benchmark, reflecting a community where land tenure runs deep and renters are the exception rather than the rule.

The Gini index of 0.460, however, hints at meaningful income inequality beneath the comfortable median. When a single industrial employer dominates a small county, compensation tends to bifurcate sharply between skilled mine workers and the service-sector workers who support them.

Rents That Don't Bite — Yet

At a median rent of $968 and a rent burden ratio of just 27.3% — below the 30% national stress threshold — Stillwater's renters are in relatively good shape compared to most of America. The 16.9% housing vacancy rate provides some natural pressure relief on prices, though a significant share of those vacancies are likely seasonal cabins and recreational properties rather than units available to working families.

The limited English figure of 17.5% stands out in a county this size and likely reflects the multinational workforce that mining operations attract, particularly from Latin America.

FAQs

What makes Stillwater County unique? It hosts one of the only primary platinum group metal mines in the United States, which gives this sparsely populated agricultural and ranching county a surprisingly robust income base and economic resilience rare among comparable rural communities.

Is Stillwater County affordable to live in? For buyers, yes — the price-to-income ratio is roughly 4.4x, close to the traditional affordability benchmark, and renters are not severely burdened. The challenge is inventory: with over 80% of homes owner-occupied and a large share of vacant units tied to seasonal use, finding available housing can be harder than the numbers suggest.

Is the local economy dependent on mining? Heavily, yes. The Stillwater Mine's fortunes — tied to palladium demand from automobile catalytic converters — have real ripple effects on county employment and tax revenue, making the local economy more exposed to global commodity cycles than a typical rural Montana county.