Housing in Brinnon ranges from modest owner-occupied homes on wooded lots to waterfront properties along Hood Canal, many with views of the water and the Olympic Mountains. The area's scenic setting also supports a supply of cabins, guest houses, and vacation rentals, reflecting its role as a getaway destination. Buyers are typically drawn by the combination of rural seclusion, access to the canal for boating and shellfish, and relatively easy travel along U.S. 101 to larger towns on the peninsula. Lot sizes vary from compact residential parcels in the small village core to larger acreage in the surrounding forest.

Brinnon functions as a single small community strung along U.S. Highway 101 rather than a set of distinct named neighborhoods. The village core clusters near the school, post office, and local services, while residential and vacation properties spread north and south along the canal and up the Dosewallips and Duckabush river valleys. The two rivers, along with the state park, serve as natural landmarks, and much of the settlement pattern follows the shoreline, where docks, tideland access, and water views shape where people choose to build.

Life in Brinnon is defined by Hood Canal and the forested Olympic foothills. It is a quiet, outdoors-oriented community where residents dig clams and oysters from the tidelands, launch small boats, and spend weekends camping or hiking. The pace is unhurried and the population small, so neighbors tend to know one another and gather around the school, the post office, and local businesses along Highway 101. Because of the scenic waterfront and state park, Brinnon also draws a steady stream of visitors, vacationers, and part-time residents, giving it a relaxed resort character alongside its year-round rural community.

Public education in Brinnon is provided by the Brinnon School District, one of the smallest in Washington, with a single school serving roughly 70 students. The district's teams are the Bobcats, and the school serves as a close-knit hub for local families. Because of the district's small size, students attend in intimate settings with individualized attention, and families seeking a broader range of secondary programs, extracurricular activities, or higher education typically look to larger districts and institutions elsewhere on the peninsula, such as those in Port Townsend, Sequim, or across Puget Sound.

Brinnon is situated on U.S. Highway 101, the principal route along the west side of Hood Canal and the Olympic Peninsula. The highway provides the town's primary connection north toward Quilcene, Port Townsend, and the Hood Canal Bridge, and south toward Shelton and Olympia. Travel to the Seattle–Tacoma area typically involves crossing the Hood Canal Bridge to the Kitsap Peninsula or routing through Olympia. There is no local transit or ferry terminal in Brinnon itself, so personal vehicles are essential, though the uncongested two-lane highway keeps travel relaxed by regional standards.

Outdoor recreation is the heart of Brinnon life. Dosewallips State Park, just south of town off Highway 101, offers camping, river and beach access, and some of the region's most productive shellfish tidelands. Along the canal, residents dig clams and oysters and set pots for Dungeness crab and shrimp in season, while boaters and kayakers put in along the shoreline. The Duckabush and Dosewallips river valleys lead into the Olympic National Forest, opening up hiking, fishing, and wildlife viewing. The combination of saltwater and mountain access makes Brinnon a base camp for year-round outdoor activity.