Co. Dublin · Property Price Register

House prices in Castleknock

What homes in Castleknock actually sold for, and how prices have moved since 2010.

€609,500

Median price, last 12 months

+21.6%

Change on the year before

66

Homes sold, last 12 months

27%

Of which new homes

Recent sales in Castleknock

  • 6 Woodbrook Hall, Riverwood Road, Castleknock

    14 Oct 2026

    €390,000

  • 17 Alder Lodge, Farmleigh Woods, Castleknock

    14 Oct 2026

    €550,000

  • 63 Diswellstown Manor, Hamilton Park, Castleknock

    7 Oct 2026

    €775,000

  • 58 Phoenix Avenue, Castleknock

    7 Oct 2026 · New home

    €935,000

  • 14 Bracken Park Drive, Carpenstown Road, Castleknock

    7 Oct 2026

    €1,285,000

  • The Cottage, Carpenterstown Road, Castleknock

    2 Oct 2026

    €722,000

  • 11 Woodbrook Hall, Riverwood Rd, Castleknock

    1 Oct 2026

    €395,000

  • 75 Millrace Rd, Phoenix Park Racecourse, Castleknock

    30 Sept 2026

    €455,000

  • 143 Park Drive Avenue, Castleknock, Co. Dublin

    24 Sept 2026

    €470,000

  • 37 Castleknock Crescent, Laurel Lodge, Castleknock

    14 Sept 2026

    €526,000

  • 5 Diswellstown Avenue, Hamilton Park, Castleknock

    1 Sept 2026

    €790,000

  • Rockane, 37a Deerpark Road, Castleknock

    21 Aug 2026

    €2,050,000

  • 6 Luttrellstown Walk, Carpenterstown, Castleknock

    21 Aug 2026

    €512,000

  • 13 Woodview Park, Auburn Ave, Castleknock

    18 Aug 2026

    €590,000

  • 42 Crofton Hall, Diswellstown, Castleknock

    14 Aug 2026

    €485,000

  • 2 Fairhaven Walk, Phoenix Park Racecourse, Castleknock

    12 Aug 2026 · New home

    €883,598

  • 28 Rosehaven, Carpenterstown Rd, Castleknock

    30 Jul 2026

    €345,000

  • 4 Hawthorn House, Farmleigh Woods, Castleknock

    15 Jul 2026

    €582,000

  • 26 Bracken Park Drive, Carpenterstown Road, Castleknock

    14 Jul 2026

    €900,000

  • 68 Phoenix Park Ave., Castleknock

    13 Jul 2026 · New home

    €895,000

  • 84 Danehill, Phoenix Park Racecourse, Castleknock

    8 Jul 2026 · New home

    €551,881

  • 56 Phoenix Park Avenue, Phoenix Park Racecourse, Castleknock

    3 Jul 2026 · New home

    €915,250

  • 50 Glenesky Sq, Phoenix Park Racecourse, Castleknock

    10 Jun 2026

    €482,000

  • Apt 13 Clonbern, Phoenix Park Racecourse, Castleknock

    8 Jun 2026

    €496,000

  • 25 Phoenix Park Avenue, Phoenix Park Racecourse, Castleknock

    5 Jun 2026 · New home

    €898,190

Prices since 2010

  • 2010€325,000
  • 2011€240,000
  • 2012€270,000
  • 2013€9,080
  • 2014€475,000
  • 2015€395,000
  • 2016€479,999
  • 2017€495,000
  • 2018€482,500
  • 2019€495,000
  • 2020€519,527
  • 2021€418,502
  • 2022€538,750
  • 2023€477,500
  • 2024€501,075
  • 2025€534,999
  • 2026€582,000

Median sale price each year (years with fewer than 5 sales are left out). The current year is to date.

Estate agents in Castleknock

Thinking of selling? Agents with a current PSRA licence are shown first.

Prime Partner Property
Dublin 18 PSRA licensed
087 611 7690
Get Property Estate Agents & Get Let Letting Agents
Dublin 7 PSRA licensed
(01) 537 7100
J P & M Doyle
Dublin 6 PSRA licensed
(01) 490 3201
O'Connor Estate Agents
Dublin 9 PSRA licensed
(01) 860 3997
Casey Kennedy Estate Agents
Dublin PSRA licensed
(01) 288 3688
Herbert & Lansdowne Estate Agents
Dublin 2 PSRA licensed
(01) 532 9000

Buying, selling or moving in Castleknock?

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Questions

What is the average house price in Castleknock?

The median home in Castleknock sold for €609,500 over the last 12 months, across 66 recorded sales. That is up 21.6% on the 12 months before.

How does Castleknock compare with the rest of Co. Dublin?

The county-wide median over the same 12 months was €500,000, so Castleknock is above the county figure by €109,500.

All of Co. Dublin →Local businesses in Castleknock →

Source: Residential Property Price Register, Property Services Regulatory Authority (PSRA), licensed under CC BY 4.0. Sales recorded up to 30 Oct 2026. Prices for new homes include 13.5% VAT, which the register leaves out. Medians leave out sales the register marks as not at full market price. Sales are filed under a town by their address, so a few may be placed in a neighbouring town. The register is filed by the purchaser's solicitor and may contain errors; it is not a valuation.