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Castle Avenue

Dublin 3 / Clontarf

Last Sale Price

€250,000
House Second-Hand 2 recorded sales 6.2 yrs tracked
vs Street
-43.2%
Median €440,000
72 sales
Growth +8.1%/yr · 14.2 yrs
vs Clontarf
-55.9%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
-38.1%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near Castle Avenue, Dublin 3
Nearby Properties
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Sale History

2 sales
€250,000
5 yrs, 5 mo ago
Second-Hand Dwelling house /Apartment
+€162,500 (+185.7%) over 6.2 yrs
€87,500
11 yrs, 7 mo ago
Second-Hand Dwelling house /Apartment

Overall: +185.7% from €87,500 to €250,000 ( → )

Price History

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Price Intelligence

This property has been sold 2 times since 7 Jul 2014. The price has increased by +185.7% from €87,500 to €250,000. That works out to an annualised return of +18.5% over 6.2 years.

At €250,000, Castle Avenue last sold 43.2% below the Castle Avenue street median of €440,000 (based on 72 recorded sales). Compared to Clontarf overall (median €567,000, 2726 sales), Castle Avenue sits 55.9% below the area average.

Repeat-sale properties on Castle Avenue show a median investment growth rate of +8.1% per year over 14.2 years (2011 to 2025, 6 repeat-sale properties).

€140,879 Street range €2,100,000
This property: €250,000
What did Castle Avenue last sell for?

Castle Avenue last sold for €250,000 on 10 Sep 2020.

How many times has Castle Avenue been sold?

Castle Avenue has been sold 2 times between 7 Jul 2014 and 10 Sep 2020. The price increased by 185.7% over that period.

How does Castle Avenue compare to others near Castle Avenue?

At €250,000, Castle Avenue last sold 43.2% below the Castle Avenue street median of €440,000 (based on 72 recorded sales).

How does Castle Avenue compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), Castle Avenue sits 55.9% below the area average.

What is the investment growth rate on Castle Avenue?

Using properties on Castle Avenue with at least two recorded sales, the median annual growth rate is +8.1% per year over 14.2 years (2011 to 2025, 6 repeat-sale properties). How this is calculated.

Growth metrics use repeat-sale properties only. Methodology.

Clontarf streetscape

About Clontarf

Clontarf is a neighbourhood in Dublin 3, Dublin.

Area Median
€567,000
2,726 sales
District Median
€403,881
5,998 sales
Street Median
€440,000
72 sales

Housing in Dublin 3

Typical Size
80 m²
Typical Build
1959
BER Ratings
A (efficient)G

Based on 11,869 BER assessments — see district details

Explore Clontarf Explore Dublin 3

Related Pages

Debug: Address & Geocode Data

Composed Display Address

Castle Avenue, Dublin 3

PPR Source

address 7 SEAFIELD COURT, CASTLE AVE, CLONTARF DUBLIN 3
canonical_address 7 SEAFIELD COURT, CASTLE AVE, CLONTARF DUBLIN 3
eircode (PPR) —
property_id 34dbf3f33286924b777ca9a683473fd0dc1b6d32
region dublin-03
format_display_address() 7 Seafield Court, Castle Avenue, Clontarf Dublin 3

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street castle-avenue
street_display Castle Avenue
house_number 7
slug 7-seafield-court-castle-ave-clontarf
is_apartment false

Geocode Data

source_provider google
source_accuracy ROOFTOP
latitude 53.36511909999999
longitude -6.2043517
formatted_address Seafield Court, Castle Ave, Clontarf East, Dublin 3, Ireland
eircode (geocode) —
locality Dublin 3
county County Dublin
resolution_method google_only
street_number —
route Castle Avenue
sublocality —
address_components
show raw JSON 
[{"long_name": "Seafield Court", "short_name": "Seafield Court", "types": ["premise"]}, {"long_name": "Castle Avenue", "short_name": "Castle Ave", "types": ["route"]}, {"long_name": "Clontarf East", "short_name": "Clontarf East", "types": ["neighborhood", "political"]}, {"long_name": "Dublin 3", "short_name": "Dublin 3", "types": ["postal_town"]}, {"long_name": "County Dublin", "short_name": "D", "types": ["administrative_area_level_1", "political"]}, {"long_name": "Ireland", "short_name": "IE", "types": ["country", "political"]}]

Provider Geocode Payloads

Google ok
query_text 7 SEAFIELD COURT, CASTLE AVE, CLONTARF DUBLIN 3, Dublin 3, Ireland
fetched_at 2026-02-13T15:47:38Z
formatted_address Seafield Court, Castle Ave, Clontarf East, Dublin 3, Ireland
eircode —
locality Dublin 3
county County Dublin
street_number —
route Castle Avenue
sublocality —
latitude 53.36511909999999
longitude -6.2043517
address_components
show raw JSON 
[
  {
    "long_name": "Seafield Court",
    "short_name": "Seafield Court",
    "types": [
      "premise"
    ]
  },
  {
    "long_name": "Castle Avenue",
    "short_name": "Castle Ave",
    "types": [
      "route"
    ]
  },
  {
    "long_name": "Clontarf East",
    "short_name": "Clontarf East",
    "types": [
      "neighborhood",
      "political"
    ]
  },
  {
    "long_name": "Dublin 3",
    "short_name": "Dublin 3",
    "types": [
      "postal_town"
    ]
  },
  {
    "long_name": "County Dublin",
    "short_name": "D",
    "types": [
      "administrative_area_level_1",
      "political"
    ]
  },
  {
    "long_name": "Ireland",
    "short_name": "IE",
    "types": [
      "country",
      "political"
    ]
  }
]
raw_payload
show raw JSON 
{
  "accuracy": "ROOFTOP",
  "address_components": [
    {
      "long_name": "Seafield Court",
      "short_name": "Seafield Court",
      "types": [
        "premise"
      ]
    },
    {
      "long_name": "Castle Avenue",
      "short_name": "Castle Ave",
      "types": [
        "route"
      ]
    },
    {
      "long_name": "Clontarf East",
      "short_name": "Clontarf East",
      "types": [
        "neighborhood",
        "political"
      ]
    },
    {
      "long_name": "Dublin 3",
      "short_name": "Dublin 3",
      "types": [
        "postal_town"
      ]
    },
    {
      "long_name": "County Dublin",
      "short_name": "D",
      "types": [
        "administrative_area_level_1",
        "political"
      ]
    },
    {
      "long_name": "Ireland",
      "short_name": "IE",
      "types": [
        "country",
        "political"
      ]
    }
  ],
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "",
  "formatted_address": "Seafield Court, Castle Ave, Clontarf East, Dublin 3, Ireland",
  "lat": 53.36511909999999,
  "locality": "Dublin 3",
  "lon": -6.2043517,
  "place_id": "ChIJKW0-Nq8PZ0gROfWsce1E_sw",
  "provider": "google",
  "route": "Castle Avenue",
  "street_number": "",
  "sublocality": ""
}
Nominatim missing

No Nominatim summary payload cached for this property.

Composition Path

Route-based street_number + route + sublocality/locality

Eircode Resolution

PPR eircode —
Geocode eircode —
best_eircode (used) — none available

BER Data (no BER match)

No BER data matched for this property.

Computed Metrics

property_type Second-Hand
dwelling_type House
size_description None
holding_years 6.2
annualized_pct 18.5
vs_street_median_pct -43.2
street_median 440000
street_sample_size 72
street_is_reliable true
vs_area_median_pct -55.9
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct -38.1
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 8.1
street_growth_years 14.2
street_growth_sample_size 6
area_growth_rate_pct 5.9
area_growth_years 16.0
area_growth_sample_size 318
district_growth_rate_pct 6.5
district_growth_years 16.0
district_growth_sample_size 692
nearby_avg_price None
nearby_price_range None
nearby_count 0