The name of Wallaceville was first given to a township of 56 lots of about an acre each in the Mungaroa Valley that J. H. Wallace sold on 15 January 1868. Access to the township, as well as the rest of the Mungaroa and Whitemans Valley was by a road, later known as Wallaceville Road, that has been built between 1864 and 1867 by the Mungaroa Road Board, of which Wallace was also the chairman. When the railway line reached Upper Hutt in 1876, Wallaceville became a flag station where the line crossed the Wallaceville road. While the township survived into the early 20th century, it was eventually abandoned and became farmland. However, the name survived and was given to the suburban area developing between the Upper Hutt town centre and the Wallaceville road.
Places
Quinn's Post
A public house that stood at the corner of what is now Fergusson Drive and Ward Street had a variety of names, including Highland Home, Railway Hotel, and Trentham Hotel before being named Quinn's Post by licensee Richard Quinn, as a tribute to the heroism of the ANZACs at Gallipoli, as recounted by his brother in a letter home from the front line. When a petrol station was built on the corner, and a tavern built next door, both retained the name Quinn's Post.
In 1892 the New Zealand Government formed the Department of Agriculture. Part of the new department's work was to undertake research on livestock which could then be applied to help the farming community. Initial laboratory research was carried out in makeshift accommodation in Wellington. In 1904 the land at Wallaceville was acquired and a small research laboratory, known as the Wallaceville Laboratory, was opened in June 1905. New Zealand's first, and at the time only, Government Veterinary Surgeon was John Gilruth. Born in Scotland, Gilruth had been recruited by the New Zealand Government to take charge of the Veterinary Division of the then recently formed Department of Agriculture. Having qualified as a Veterinary Surgeon at the age of 21 and aged only 23 at the time of his appointment, Gilruth had added several years to his age, apparently in case the recruiters disapproved of his youth. The Wallaceville Veterinary Laboratory was established on a 100-acre block of land that was swampy and required clearing. The original, "1905 Laboratory" exists to this day as a Historic Place Category 1.
Development
By 1907 over 85 acres had been cleared, 45 acres having been sown in permanent pasture, with hedging established and oats and other forage crops planted for animal feed. With some foresight, specimen Totara trees were left and Elms and Oaks were planted along the road frontage, most of which still remain over 100 years later. It took some time for suitable laboratory buildings and staff accommodation to be constructed. However over the next 70 years the site and staff numbers continued to grow and by the late 1970s over 200 staff were employed at Wallaceville carrying out world-leading research and testing. AgResearch had until mid 2014 its National Centre for Biosecurity and Infectious Diseases at Wallaceville.
Closure
Although a small section was retained for the National Centre for Biosecurity, the main site closed in 2007; the majority of research functions being relocated. In 2014 the remainder of the site was sold to a private owner for property development. The campus buildings have been repurposed as a business park, while the farmland, which is known as Wallaceville Estate, is being turned into a residential subdivision with streets named after notable researchers at the Research Centre including Cyril Hopkirk and Dr Malcolm Buddle.
is a co-educational state secondary school for Year 9 to 13 students, with a roll of as of. It was founded in 1954. It includes Titiro Whakamua, a specialist unit for teen parents.