--- title: "Hornsby: members and political ads | Politics Computer" description: "Hornsby: who holds the seat and what they're spending on Facebook and Instagram ads." url: "https://politics.computer/seats/nsw/hornsby" --- [Home](https://politics.computer/) / [Seats](https://politics.computer/seats/nsw) NSW state district # Hornsby In New South Wales. ## Sitting member - [ **James Wallace** Liberal, Hornsby ](https://politics.computer/mp/james-wallace) About ## About Hornsby Hornsby is an electoral district of the New South Wales Legislative Assembly on Sydney's north shore and upper north side. It is held by James Wallace of the Liberal Party, who won the seat at a by-election on 19 October 2024 after Matt Kean resigned. Wikipedia notes Hornsby has never been held by Labor since 1927, having always been held by the Liberal Party, a predecessor party, or an independent. Held by James Wallace, Liberal Party By-election 19 October 2024, after Matt Kean's resignation Chamber New South Wales Legislative Assembly Suburbs include Asquith, Berowra, Galston, Mount Colah, Cowan, Dangar Island Summarised by AI from [Wikipedia](https://en.wikipedia.org/wiki/Electoral%5Fdistrict%5Fof%5FHornsby), plus our own records. Sources last checked 11 November 2026. ## Who's advertising MPs and candidates for Hornsby whose Facebook pages we follow, by what they've spent. We don't follow any candidate's page for Hornsby yet, so there are no ads here. Statewide and party ads that reach Hornsby are on the [spending](https://politics.computer/who) page. ## Other districts in New South Wales - [Albury](https://politics.computer/seats/nsw/albury) - [Auburn](https://politics.computer/seats/nsw/auburn) - [Badgerys Creek](https://politics.computer/seats/nsw/badgerys-creek) - [Ballina](https://politics.computer/seats/nsw/ballina) - [Balmain](https://politics.computer/seats/nsw/balmain) - [Bankstown](https://politics.computer/seats/nsw/bankstown) - [Barwon](https://politics.computer/seats/nsw/barwon) - [Bathurst](https://politics.computer/seats/nsw/bathurst) - [Bega](https://politics.computer/seats/nsw/bega) - [Blacktown](https://politics.computer/seats/nsw/blacktown) - [Blue Mountains](https://politics.computer/seats/nsw/blue-mountains) - [Cabramatta](https://politics.computer/seats/nsw/cabramatta) - [Camden](https://politics.computer/seats/nsw/camden) - [Campbelltown](https://politics.computer/seats/nsw/campbelltown) - [Canterbury](https://politics.computer/seats/nsw/canterbury) - [Castle Hill](https://politics.computer/seats/nsw/castle-hill) - [Cessnock](https://politics.computer/seats/nsw/cessnock) - [Charlestown](https://politics.computer/seats/nsw/charlestown) - [Clarence](https://politics.computer/seats/nsw/clarence) - [Coffs Harbour](https://politics.computer/seats/nsw/coffs-harbour) - [Coogee](https://politics.computer/seats/nsw/coogee) - [Cootamundra](https://politics.computer/seats/nsw/cootamundra) - [Cronulla](https://politics.computer/seats/nsw/cronulla) - [Davidson](https://politics.computer/seats/nsw/davidson) --- [Politics Computer](https://politics.computer/) A free reference for Australian politics. Seats and members from the parliaments, votes from Hansard, ads and spend from Meta's Ad Library, checked every Sunday, last on 11 Nov 2026\. Meta reports spend as a range for each ad, so every total here is a range too. Explore [Seats](https://politics.computer/seats) [Federal divisions](https://politics.computer/seats/federal) [Politicians](https://politics.computer/mps) [Senators](https://politics.computer/mps/senate) [Parties](https://politics.computer/parties) Victoria 2026 [The race](https://politics.computer/victoria) [Promises](https://politics.computer/promises) [Which party matches you?](https://politics.computer/quiz) Data [Every ad](https://politics.computer/ads) [Who's spending](https://politics.computer/who) [How MPs voted](https://politics.computer/votes) [Search](https://politics.computer/search) [How this works](https://politics.computer/about) [API and MCP](https://politics.computer/developers) For AI agents: [site guide (llms.txt)](https://politics.computer/llms.txt), [sitemap](https://politics.computer/sitemap.xml), [developer guide](https://politics.computer/developers.md). Every page is available as Markdown: send `Accept: text/markdown` or add `.md` to the path.