Kelseyville's housing stock reflects its rural, agricultural setting. Homes range from modest single-family houses in and near the town core to ranch properties, vineyard estates, and scattered lake-view and lakefront parcels on the surrounding hillsides. Lot sizes are generally larger than in suburban or urban areas, with acreage common. Much of the inventory is older, with some newer custom construction on view lots. The market is more affordable than the Bay Area and much of the Napa-Sonoma wine corridor, attracting buyers seeking rural acreage, agricultural property, or a quieter wine-country lifestyle near Clear Lake. Ownership skews toward single-family detached homes.

Kelseyville is a compact community centered on its Main Street corridor, where local shops, restaurants, and civic buildings cluster. Residential streets radiate from this core, while the surrounding valley and hillsides hold orchards, vineyards, and scattered rural homes. Lakefront and lake-view properties line portions of the Clear Lake shoreline and the slopes rising toward Mount Konocti, and outlying areas extend into working agricultural land. Because Kelseyville is unincorporated, its pattern is more a collection of distinct rural and semi-rural pockets than formally platted subdivisions, giving the community a relaxed, spread-out character typical of Lake County's small towns.

Life in Kelseyville is defined by a small-town, agricultural rhythm set against Clear Lake and the surrounding Coast Range. The community's wineries, tasting rooms, and pear and walnut orchards shape both the local economy and its seasonal calendar, with harvest time animating the area. Residents enjoy a close-knit, unhurried pace, gathering at the town's Main Street businesses, community events, and the lakefront. Clear Lake supports boating, fishing, and swimming, while Mount Konocti offers hiking with sweeping views. For those seeking a rural, wine-country lifestyle within reach of the Bay Area, Kelseyville offers authenticity, natural beauty, and a strong sense of place in Lake County.

Kelseyville is served by the Kelseyville Unified School District, which operates elementary, middle, and high schools for the community and the surrounding rural areas of Lake County. The district serves a spread-out, largely agricultural region, and its schools anchor community life for local families. Career and technical education options are available through the county's regional programs, and higher education is accessible at Mendocino College, which maintains a Lake Center campus in nearby Lakeport, and at institutions in the wider North Bay region. The small-district setting offers a community-scale educational environment characteristic of rural Lake County.

Kelseyville is reached primarily by State Route 29, the main north-south corridor through Lake County, which connects the community to Lakeport, Lower Lake, and the wine country routes of Napa and Sonoma counties to the south. State Route 175 and other county roads provide access to the Clear Lake shoreline and surrounding rural areas. The community is roughly two hours by car from the San Francisco Bay Area and the Sacramento Valley, making it a weekend and relocation destination for those seeking rural living within reach of larger markets. Most travel is by private vehicle, reflecting the area's rural, spread-out geography.

Kelseyville's recreation revolves around Clear Lake and the surrounding landscape. Clear Lake is widely known as one of California's premier bass-fishing lakes and also supports boating, kayaking, paddleboarding, and swimming, with public access points around its shoreline. Mount Konocti County Park offers hiking trails that climb the volcanic peak for panoramic views over the lake and valley. Clear Lake State Park, north of the community, provides camping, beaches, and additional trails. The region's wineries and tasting rooms offer a more leisurely form of recreation, and the surrounding hills provide opportunities for cycling, birding, and exploring Lake County's rural back roads.