Coupeville's housing stock is dominated by older, character-rich homes in and around a compact historic core, with many properties dating to the late 19th and early 20th centuries. Victorian and craftsman-influenced houses line streets near the waterfront, while the surrounding landscape within Ebey's Landing National Historical Reserve includes farmhouses and homes on larger parcels amid working fields and prairie. Newer construction is limited by the reserve's protections and the town's small footprint, so the market tends toward established homes, historic properties, and occasional infill rather than large subdivisions. Water and mountain views, along with proximity to Penn Cove, define the upper end of the housing stock.

Coupeville is compact enough that its character reads as a single historic town rather than a collection of named subdivisions. The downtown waterfront district along Front and Main streets holds the oldest commercial and residential buildings, many with views over Penn Cove. Residential streets climb gently away from the water into established blocks of older homes, and beyond the town limits the landscape opens into the farms and prairies of Ebey's Landing National Historical Reserve. This blend of a tight, walkable core with protected rural surroundings gives Coupeville a layered feel: in-town living on one block, and open farmland and state-park land within minutes on the next.

Life in Coupeville is quiet, scenic, and tied to the rhythms of the island. The waterfront and downtown historic district anchor daily activity, with shops, cafes, and restaurants serving both residents and visitors drawn by the reserve and the mussel industry. The annual Penn Cove Musselfest brings the community together each March with tastings and farm tours, and the town's role as county seat adds a steady civic presence. Residents tend to value the preserved rural character of central Whidbey Island, the strong sense of local identity, and the proximity to both water and open farmland. It is a place where history and everyday life overlap rather than compete.

The Coupeville School District serves the central portion of Whidbey Island, including the town, with about 1,000 students across four schools on three campuses. Coupeville Elementary and Coupeville Middle and High School anchor the system, alongside an alternative program. As a small, island-based district, it offers the scale and familiarity that many families seek, with students attending schools close to home throughout their K-12 years. The district is woven into the town's civic life, hosting community events and serving as a focal point for a population spread across the surrounding farms and shoreline. For families, the small-district setting is a defining feature of the Coupeville experience.

Coupeville is reached by road on Whidbey Island, via State Route 20, which runs the length of the island and connects to the Washington State Ferries at either end — the Coupeville-to-Port Townsend ferry at the Keystone terminal and the Clinton-to-Mukilteo ferry to the south. This makes the town a through-point for island travel while keeping it removed from the mainland's congestion. Island Transit operates fare-free bus service across Whidbey Island, including park-and-ride and shuttle service around town. Most residents drive for daily errands, but the free transit network and the ferry system provide practical links to the rest of Puget Sound and the Olympic Peninsula.

Coupeville is surrounded by protected recreation land. Ebey's Landing National Historical Reserve offers the bluff trail above Puget Sound, one of the region's signature coastal walks, along with prairie and farmland routes. Fort Casey State Park and Fort Ebey State Park bracket the area, providing beach access, historic gun batteries, campgrounds, and trails. Penn Cove itself supports boating, kayaking, and beachcombing, and the annual Musselfest celebrates the local shellfish harvest. Birding, hiking, and quiet shoreline access define the outdoor life here, with the broader Whidbey Island trail and park network within a short drive. For residents, the reserve and state parks function as an extension of the town's own open space.