St. Onge: Housing & Real Estate

Housing in St. Onge centers on a median value of $-666,666,666, with median rent $-666,666,666. Homeownership rate: 100.0%. Market is stable. A municipal building code is in effect.

Home Values & Rent

Median home value $-666,666,666 — -3141.6× the South Dakota median ($212,206). Median rent $-666,666,666/month. homeownership rate 100.0% — above the U.S. share of ~65%.

Fair Market Rent · Studio rent$721
Fair Market Rent · One-bedroom rent$797
Fair Market Rent · Two-bedroom rent$1,046
Fair Market Rent · Three-bedroom rent$1,455
Fair Market Rent · Four-bedroom rent$1,755
Fair Market Rent · HUD FMR areaLawrence County, SD
Fair Market Rent · Fiscal yearFY2026
Median Home Value$-666,666,666 (vs South Dakota $212,207)
Median Rent$-666,666,666 (vs South Dakota $874)

Sources: HUD FMR FY2026 · 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

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 (5)

Deadwood
SD4600104
Lead-Deadwood Sanitary District
SD4600190
Spearfish
SD4600311
Mountain Plains 2 Homeowners Assoc
SD4602169
Saint Onge Sewer & Water Co
SD4600287
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 broadband0.0%
Broadband · Broadband-capable premises132
Electricity · Electricity rate (¢/kWh)12.86¢/kWh
Electricity · Customers433,548
Electricity · Revenue Millions$665
Electricity · Year2024
Mobile Broadband · 3G mobile coverage0%
Mobile Broadband · 4G mobile coverage100%
Mobile Broadband · 5G mobile coverage100%
Mobile Home Parks Detail · County total2

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 Built-666666666

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