St. Mary: Housing & Real Estate

$157,100 is the median home value in St. Mary (estimated market value runs 27% higher at $199,156), with median rent $-666,666,666. Homeownership rate: 100.0%. That's 1.1× higher than the Marion County median ($141,000); 1.2× below the Kentucky median ($181,606). Market is stable. Vacancy rate 5.3%. New construction makes up 3.5% of stock. A municipal building code is in effect.

Home Values & Rent

Median home value $157,100 — 0.9× the Kentucky median ($181,606). Median rent $-666,666,666/month. homeownership rate 100.0% — above the U.S. share of ~65%.

Affordability · Home Price To Income3.3×
Affordability · Home Affordabilitymoderate
Affordability · Poverty Rate3.4%
Affordability · Property Tax Pct Income2.5%
Fair Market Rent · Studio rent$619
Fair Market Rent · One-bedroom rent$660
Fair Market Rent · Two-bedroom rent$866
Fair Market Rent · Three-bedroom rent$1,093
Fair Market Rent · Four-bedroom rent$1,300
Fair Market Rent · HUD FMR areaMarion County, KY
Fair Market Rent · Fiscal yearFY2026
Home Value Estimate$199,156
Median Home Value$157,100 (vs Kentucky $181,606)
Median Rent$-666,666,666 (vs Kentucky $884)

Sources: HUD FMR FY2026 · Census ACS 5-Year 2023, B25077 · Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Tenure & Occupancy

Owner-occupied vs renter-occupied housing units, plus vacancy rates.

Housing Market · Market temperaturestable
Housing Market · Vacancy rate5.3%
Housing Market · New construction (% of stock)3.5%
Housing Market · Price Appreciation 2Yr-11.5%

Utilities

Electricity, water, and broadband infrastructure serving residents. Broadband percentages reflect the share of premises that can subscribe to service at the listed speed (FCC Form 477).

Systems (2)

Marion County Water District
KY0780268
Lebanon Water Works Co Inc
KY0780241
Broadband · % of premises with 25/3 Mbps broadband100.0%
Broadband · % of premises with 100/20 Mbps broadband100.0%
Broadband · % of premises with 250/25 Mbps broadband100.0%
Broadband · % of premises with 1 Gbps / 100 Mbps broadband20.0%
Broadband · Broadband-capable premises80
Electricity · Electricity rate (¢/kWh)12.79¢/kWh
Electricity · Customers2,077,215
Electricity · Revenue Millions$3,335
Electricity · Year2024
Mobile Broadband · 3G mobile coverage0%
Mobile Broadband · 4G mobile coverage100%
Mobile Broadband · 5G mobile coverage95%
Mobile Home Parks Detail · County total7

Sources: FCC BDC Jun 2025 · EIA Annual Retail Sales 2023 · FCC BDC Mobile 2024 · HIFLD / IRS BMF  ·  Refreshed 2026-04-12

Other

Homeownership Rate100.0%
Median Year Built1975

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12