Armstrong Riverview is an established, mostly single-family neighborhood in northwest Jacksonville, in Duval County, platted in 1911 by Dr. E. H. Armstrong. The community sits on a small peninsula bounded by the Ribault River and the Trout River, and its riverfront setting has shaped the neighborhood since its earliest plat. Because these are resale homes on a century old plat rather than new construction, each one trades on its own condition, updates, and lot rather than on a builder price sheet.
realMLS (Northeast Florida) sales records identify 114 homes in Armstrong Riverview that have changed hands since 2002, built between 1911 and 2025 (median 1955), with a median living area of about 1,148 sq ft and a typical 3-bedroom, 1-bath layout; 96% are single-family homes. Source: realMLS (Northeast Florida) closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
County records show 66 qualified sales in Armstrong Riverview across 2024–2025 (43 in 2024, 23 in 2025), median $145,000 — the last recorded sale per parcel on the Florida DOR 2025 assessment roll, independent of the MLS.
The neighborhood is adjacent to Riverview Park, a City of Jacksonville park on the Trout River at East Water Street that also hosts a senior center. Historically, Armstrong developed a 25 acre Riverview Tropical Gardens next to the Ribault River, a showplace attraction that drew thousands of visitors through the 1930s and 1940s; it is a piece of neighborhood history rather than a feature you can visit today, so do not assume any current amenity from it.
The bigger picture is location. The peninsula sits in Jacksonville's northwest corridor, a short drive from downtown by way of the surrounding arterial roads, and the riverfront setting is unusual this close to the urban core. Because the plat is more than a century old, verify the FEMA flood zone, insurance cost, and the age of the home's systems on any specific parcel before you underwrite a purchase here.