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30 Castle Grove

Dublin 3 / Clontarf / D03W243

Last Sale Price

€750,000
House Second-Hand 2 recorded sales 3.3 yrs tracked
vs Street
-2.0%
Median €765,000
17 sales
Growth +3.3%/yr · 10.7 yrs
vs Clontarf
+32.3%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
+85.7%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near 30 Castle Grove, Dublin 3
Nearby Properties
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Sale History

2 sales
€750,000
8 years ago
Second-Hand Dwelling house /Apartment
+€97,000 (+14.9%) over 3.3 yrs
€653,000
11 yrs, 3 mo ago
Second-Hand Dwelling house /Apartment

Overall: +14.9% from €653,000 to €750,000 ( → )

Price History

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Price Intelligence

This property has been sold 2 times since 28 Nov 2014. The price has increased by +14.9% from €653,000 to €750,000. That works out to an annualised return of +4.3% over 3.3 years.

At €750,000, 30 Castle Grove last sold 2.0% below the Castle Grove street median of €765,000 (based on 17 recorded sales). Compared to Clontarf overall (median €567,000, 2726 sales), 30 Castle Grove sits 32.3% above the area average.

Repeat-sale properties on Castle Grove show a median investment growth rate of +3.3% per year over 10.7 years (2014 to 2025, 2 repeat-sale properties).

Area Rank
Top 29%
of 2,726 properties
€660,000 Street range €1,160,000
This property: €750,000
What did 30 Castle Grove last sell for?

30 Castle Grove last sold for €750,000 on 28 Feb 2018.

How many times has 30 Castle Grove been sold?

30 Castle Grove has been sold 2 times between 28 Nov 2014 and 28 Feb 2018. The price increased by 14.9% over that period.

How does 30 Castle Grove compare to others near Castle Grove?

At €750,000, 30 Castle Grove last sold 2.0% below the Castle Grove street median of €765,000 (based on 17 recorded sales).

How does 30 Castle Grove compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), 30 Castle Grove sits 32.3% above the area average.

What is the investment growth rate on Castle Grove?

Using properties on Castle Grove with at least two recorded sales, the median annual growth rate is +3.3% per year over 10.7 years (2014 to 2025, 2 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
€765,000
17 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

30 Castle Grove, Dublin 3

PPR Source

address 30 CASTLE GROVE, CLONTARF, DUBLIN 3
canonical_address 30 CASTLE GROVE, CLONTARF, DUBLIN 3
eircode (PPR) —
property_id 876962c45812e6216836a273cc5e99fa72989df0
region dublin-03
format_display_address() 30 Castle Grove, Clontarf, Dublin 3

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street castle-grove
street_display Castle Grove
house_number 30
slug 30-castle-grove-clontarf
is_apartment false

Geocode Data

source_provider google
source_accuracy ROOFTOP
latitude 53.3692512
longitude -6.2061317
formatted_address 30 Castle Grove, Clontarf East, Dublin 3, D03 W243, Ireland
eircode (geocode) D03W243
locality Dublin 3
county County Dublin
resolution_method google_nominatim_agree
street_number 30
route Castle Grove
sublocality —
address_components
show raw JSON 
[{"long_name": "30", "short_name": "30", "types": ["street_number"]}, {"long_name": "Castle Grove", "short_name": "Castle Grove", "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"]}, {"long_name": "D03 W243", "short_name": "D03 W243", "types": ["postal_code"]}]

Provider Geocode Payloads

Google ok
query_text 30 CASTLE GROVE, CLONTARF, DUBLIN 3, Dublin 3, Ireland
fetched_at 2026-02-13T15:48:11Z
formatted_address 30 Castle Grove, Clontarf East, Dublin 3, D03 W243, Ireland
eircode D03W243
locality Dublin 3
county County Dublin
street_number 30
route Castle Grove
sublocality —
latitude 53.3692512
longitude -6.2061317
address_components
show raw JSON 
[
  {
    "long_name": "30",
    "short_name": "30",
    "types": [
      "street_number"
    ]
  },
  {
    "long_name": "Castle Grove",
    "short_name": "Castle Grove",
    "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"
    ]
  },
  {
    "long_name": "D03 W243",
    "short_name": "D03 W243",
    "types": [
      "postal_code"
    ]
  }
]
raw_payload
show raw JSON 
{
  "accuracy": "ROOFTOP",
  "address_components": [
    {
      "long_name": "30",
      "short_name": "30",
      "types": [
        "street_number"
      ]
    },
    {
      "long_name": "Castle Grove",
      "short_name": "Castle Grove",
      "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"
      ]
    },
    {
      "long_name": "D03 W243",
      "short_name": "D03 W243",
      "types": [
        "postal_code"
      ]
    }
  ],
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03W243",
  "formatted_address": "30 Castle Grove, Clontarf East, Dublin 3, D03 W243, Ireland",
  "lat": 53.3692512,
  "locality": "Dublin 3",
  "lon": -6.2061317,
  "place_id": "ChIJnzv0z68PZ0gRXPHMf009BiM",
  "provider": "google",
  "route": "Castle Grove",
  "street_number": "30",
  "sublocality": ""
}
Nominatim ok
query_text structured:30 CASTLE GROVE, Dublin 3, Ireland
fetched_at 2026-02-14T13:43:43Z
formatted_address Castle Grove, Clontarf East D ED, Dublin, County Dublin, Leinster, D03 R892, Éire / Ireland
eircode D03R892
locality Dublin
county County Dublin
street_number —
route Castle Grove
sublocality —
latitude 53.3690004
longitude -6.2059214
address_components
show raw JSON 
{
  "ISO3166-2-lvl5": "IE-L",
  "ISO3166-2-lvl6": "IE-D",
  "city": "Dublin",
  "city_district": "Clontarf East D ED",
  "country": "\u00c9ire / Ireland",
  "country_code": "ie",
  "county": "County Dublin",
  "postcode": "D03 R892",
  "region": "Leinster",
  "road": "Castle Grove"
}
raw_payload
show raw JSON 
{
  "accuracy": "residential",
  "address_components": {
    "ISO3166-2-lvl5": "IE-L",
    "ISO3166-2-lvl6": "IE-D",
    "city": "Dublin",
    "city_district": "Clontarf East D ED",
    "country": "\u00c9ire / Ireland",
    "country_code": "ie",
    "county": "County Dublin",
    "postcode": "D03 R892",
    "region": "Leinster",
    "road": "Castle Grove"
  },
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03R892",
  "formatted_address": "Castle Grove, Clontarf East D ED, Dublin, County Dublin, Leinster, D03 R892, \u00c9ire / Ireland",
  "lat": 53.3690004,
  "locality": "Dublin",
  "lon": -6.2059214,
  "place_id": "256407438",
  "provider": "nominatim",
  "route": "Castle Grove",
  "street_number": "",
  "sublocality": ""
}

Composition Path

Route-based street_number + route + sublocality/locality

Eircode Resolution

PPR eircode —
Geocode eircode D03W243
best_eircode (used) D03W243

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 3.3
annualized_pct 4.3
vs_street_median_pct -2.0
street_median 765000
street_sample_size 17
street_is_reliable true
vs_area_median_pct 32.3
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct 85.7
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 3.3
street_growth_years 10.7
street_growth_sample_size 2
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