Property details·Monticello, Piatt County, Illinois·06-32-19-006-101-75
403 Castle Rock Drive
Monticello, IL 61856
Piatt County
06-32-19-006-101-75
40.067017, -88.555166
County context
There's a particular kind of financial health that doesn't make headlines — no tech boom, no celebrity migration, no viral neighborhood transformation. Piatt County, Illinois, tucked between Champaign and Decatur in the flat agricultural heartland of the state, represents exactly that kind of quiet prosperity. With a median household income of $87,516 — nearly $12,000 above the national median — and a poverty rate of just 5.9%, this rural county of fewer than 17,000 people outperforms most of its peer counties in Illinois without anyone really noticing.
The secret, to the extent there is one, is economic structure. Piatt County sits in a productive agricultural corridor where farm income, agribusiness employment, and proximity to the University of Illinois at Urbana-Champaign (just 20 miles east of Monticello, the county seat) create a stable economic floor. The county doesn't need a dominant industry to thrive — it benefits from the gravitational pull of a major research university without absorbing its housing pressures.
The most striking feature of Piatt County's data is the price-to-income ratio: a median home value of $173,200 against a household income pushing $88,000. That's roughly a 2.0x ratio — half the national benchmark of 4x and a fraction of what buyers face in metro Illinois. Chicago's collar counties hover around 4–5x; downstate cities like Champaign proper routinely exceed 3x. Here, a median-earning household could theoretically pay off a median-priced home in two years of gross income. That's not a typo — it's what genuine rural affordability looks like.
The homeownership rate of 85.4% is the direct result. When homes are this accessible relative to income, renting becomes the exception rather than the rule, and Piatt County's 14.6% renter share reflects that calculus. The dominance of single-family homes — 85.8% of the housing stock — tells the same story: this is owner-occupied, detached-house country.
| Stat | Value | Context |
|---|---|---|
| Median Home Value | $173,200 | 54% of the national median of $320,000 |
| Price-to-Income Ratio | 2.0x | vs. 4x national benchmark — exceptional affordability |
| Homeownership Rate | 85.4% | among the highest tier for Illinois counties |
| Poverty Rate | 5.9% | well below the national average of ~12.5% |
Not everything is seamless. The severe rent burden figure — 19% of renters paying over 50% of income on housing — signals that the county's modest rental stock is poorly matched to lower-income renters who need it most. Median rent of $950 sounds reasonable, but against lower-wage incomes it bites. The county's median age of 42.5 and a 65-plus population approaching 21% also hint at the slow demographic contraction common to rural Illinois. School enrollment at 22.1% of the population is healthy for now, but sustaining it will depend on whether younger families continue to find Piatt County's combination of affordability and quality of life compelling enough to stay.
The 87.2% broadband access rate, while slightly below ideal, reflects ongoing rural connectivity investments — and the 6.9% work-from-home rate suggests some residents are already leveraging that infrastructure to decouple employment from geography.
What makes Piatt County, Illinois unique? Piatt County is one of the most affordable places to own a home in the entire Midwest relative to local incomes, with a price-to-income ratio of roughly 2x — half the national average. Combined with low poverty, low unemployment, and an 85%+ homeownership rate, it represents a model of quiet rural financial stability that's increasingly rare in the modern housing market.
Is Piatt County a good place to buy a home? By the numbers, yes — especially for buyers priced out of Champaign-Urbana proper. Median homes near $173,000 against incomes averaging nearly $88,000 means mortgage payments are genuinely manageable. The tradeoff is limited inventory (only about 7,400 total housing units countywide) and the rural lifestyle that comes with 38 people per square mile.
Is Piatt County growing or shrinking? The demographic signals are mixed. A median age of 42.5, a senior population over 20%, and the structural patterns of rural Illinois suggest gradual population aging and potential slow decline — a trend common across non-metropolitan Illinois counties not directly anchored to a major employer or university. Proximity to U of I and remote work flexibility may slow that trajectory.
Access owner information, tax records, transfer history, and more through our API.
View API pricingGet instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai