Seneca City Demographics

Seneca, a city in Grant County, Oregon, had a population of 193 as of the 2020 Census. The median age was 49.2 years, reflecting an older population. About 46% were male and 54% female. Racially, the city was 93.8% White, 1% Native American, and 5.2% identifying as two or more races; 3.6% of residents were Hispanic or Latino of any race.

Seneca City Housing

Seneca, located in Grant County, Oregon, is a small city with roughly 200 residents. Homeownership is prevalent, with about 75% owner-occupied units and a median home value of around $170,000. Rental properties are limited, and the median gross rent is approximately $800 per month. Housing mainly consists of single-family detached homes, and neighborhoods are rural with spacious lots. Property values have seen gradual appreciation of about 2–3% annually. Property tax rates average 1.05%, resulting in yearly taxes of about $1,800 for a median-priced home. Seneca offers a quiet, affordable housing market.

Education in Seneca City

Seneca, in Grant County, Oregon, is served by the Grant School District, with Seneca Elementary School as its primary institution; there are no high schools or colleges within city limits. Students typically attend high school in nearby towns. About 90% of residents over 25 hold a high school diploma, while roughly 10% possess a bachelor’s degree or higher. School safety incidents are rare, and programs are focused on basic education, with limited advanced or adult education options. School ratings average around 5/10, reflecting modest resources but a close-knit learning environment.

Transportation in Seneca City

Seneca, a small city in Grant County, OR, has limited transportation infrastructure with no public transit system; residents rely heavily on personal vehicles, with over 95% of households owning at least one car. The average commute time is approximately 16 minutes, below the national average. Most residents commute to nearby towns such as John Day for employment, as major employment hubs within Seneca are minimal. Walking and biking are rare due to long distances and rural layout. The city is accessed mainly via U.S. Route 395, which connects it to broader regional transportation networks.

Seneca City Healthcare

Seneca, located in Grant County, Oregon, is a small city with limited healthcare infrastructure—there are no hospitals or clinics within city limits; residents typically access care in John Day, approximately 32 miles away, at Blue Mountain Hospital (25 beds). Grant County’s uninsured rate is about 15%, and most healthcare providers are concentrated outside Seneca. The population is predominantly White (over 90%) and older (median age ~43). Common health concerns include chronic conditions such as diabetes, hypertension, and respiratory issues, reflecting rural health patterns. Healthcare access challenges are heightened by distance, limited public transportation, and provider shortages.

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