Last 12 months · 110 sales

Homes in Castleknock sell for 2.0% over asking

63% went above asking. The typical home sold for €563,000, about €5,600 per m². That is 5.6% cooler than Dublin as a whole.

63%sold above asking

The 5 latest sales here. Point atTap a house to see what it sold for.

Quarter by quarter.

How far over asking the typical Castleknock sale went, each quarter. Bidding has cooled from +5.5% in 2024 Q3 to +0.0% in 2026 Q4.

Typical sale price against asking in Castleknock, by quarter
NameTypical sale vs asking
Q3 ’24+5.5%
Q4 ’24+5.9%
Q1 ’25+4.5%
Q2 ’25+4.4%
Q3 ’25+6.9%
Q4 ’25+3.4%
Q1 ’26+4.0%
Q2 ’26+2.4%
Q3 ’26+0.0%
Q4 ’26+0.0%

By type of home.

The same area bids differently for a flat and a family house.

apartments+2.9%66% above asking · typical €415,000 · 29 sales
semi-detached houses+1.8%67% above asking · typical €610,000 · 49 sales

What a typical home asks here, and gets.

Typical asking prices in Castleknock, and what similar homes went on to sell for. Each row opens the full check.

How far the bidding spreads.

Half of Castleknock sales finished between +0.0% and +5.7% of asking. One in four went further than that.

Each dot is one sale in the last 12 months.

Latest sales in Castleknock.

The price on the sign, and the price the buyer paid. The public register only shows the second.

  • 29 Swift HallCastleknock · asked €365,000€365,000€360,000-1.4%
  • 20 Castleknock GrangeCastleknock · asked €560,000€560,000€570,000+1.8%
  • 20a Fernleigh DrDublin 15 · asked €295,000€295,000€340,000+15.3%
  • 5 Somerton MewsDublin 15 · asked €975,000€975,000€975,000+0.0%
  • 17 Alder LodgeCastleknock · asked €595,000€595,000€550,000-7.6%
  • 14 Bracken Park DriveCastleknock · asked €1,195,000€1,195,000€1,285,000+7.5%

Around here.

Where similar money buys a home

Questions about Castleknock.

How much over asking do homes sell for in Castleknock?

In the last 12 months the typical home in Castleknock sold for 2.0% over asking. Half of sales finished between +0.0% and +5.7% of their asking price. Across Dublin the typical sale was 7.5% over asking.

What share of homes in Castleknock sell above the asking price?

63% of the 110 homes sold in Castleknock in the last 12 months went for more than their asking price, against 82% across Dublin.

What is the typical sale price in Castleknock?

The typical home sold for €563,000, about €5,600 per square metre. Prices depend heavily on the type and size of home; check a specific home for an answer built from similar sales.

From 110 Castleknock sales in the 12 months to 6 November 2026, each with its asking price and its sale price from the Property Price Register. Not a valuation.

Castleknock House Prices: Sold vs Asking (2026)