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12 Blackheath Court

Dublin 3 / Clontarf / D03PW27

Last Sale Price

€300,000

* Not full market price · Learn more →

House Second-Hand 2 recorded sales 4.9 yrs tracked
Street View near 12 Blackheath Court, Clontarf, Dublin 3
Nearby Properties
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Sale History

2 sales
€300,000
4 months ago
Second-Hand Dwelling house /Apartment
Not full market price
-€185,000 (-38.1%) over 4.9 yrs
€485,000
5 yrs, 3 mo ago
Second-Hand Dwelling house /Apartment

Overall: -38.1% from €485,000 to €300,000 ( → )

Price History

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Price Intelligence

This property has been sold 2 times since 5 Nov 2020. The price has decreased by -38.1% from €485,000 to €300,000.

Repeat-sale properties on Blackheath Court show a median investment growth rate of +5.6% per year over 6.3 years (2016 to 2022, 3 repeat-sale properties).

€260,000 Street range €650,000
This property: €300,000
What did 12 Blackheath Court last sell for?

12 Blackheath Court last sold for €300,000 on 8 Oct 2025.

How many times has 12 Blackheath Court been sold?

12 Blackheath Court has been sold 2 times between 5 Nov 2020 and 8 Oct 2025. The price decreased by 38.1% over that period.

How does 12 Blackheath Court compare to others near Blackheath Court?

At €300,000, 12 Blackheath Court last sold 44.4% below the Blackheath Court street median of €540,000 (based on 10 recorded sales).

How does 12 Blackheath Court compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), 12 Blackheath Court sits 47.1% below the area average.

What is the investment growth rate on Blackheath Court?

Using properties on Blackheath Court with at least two recorded sales, the median annual growth rate is +5.6% per year over 6.3 years (2016 to 2022, 3 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
€540,000
10 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

12 Blackheath Court, Clontarf, Dublin 3

PPR Source

address 12 BLACKHEATH COURT, CLONTARF, DUBLIN 3
canonical_address 12 BLACKHEATH COURT, CLONTARF, DUBLIN 3
eircode (PPR) D03PW27
property_id 200641c68797dbab4a5f321d9f1ff62fe2569ae1
region dublin-03
format_display_address() 12 Blackheath Court, Clontarf, Dublin 3

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street blackheath-court
street_display Blackheath Court
house_number 12
slug 12-blackheath-court-clontarf
is_apartment false

Geocode Data

source_provider google
source_accuracy APPROXIMATE
latitude 53.366416
longitude -6.197223999999999
formatted_address Clontarf East, Dublin, Co. Dublin, D03 PW27, Ireland
eircode (geocode) D03PW27
locality Dublin
county County Dublin
resolution_method conflict_unresolved_google_default
street_number —
route —
sublocality —
address_components
show raw JSON 
[{"long_name": "D03 PW27", "short_name": "D03 PW27", "types": ["postal_code"]}, {"long_name": "Clontarf East", "short_name": "Clontarf East", "types": ["neighborhood", "political"]}, {"long_name": "Dublin", "short_name": "Dublin", "types": ["locality", "political"]}, {"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 D03PW27, Ireland
fetched_at 2026-02-13T16:04:32Z
formatted_address Clontarf East, Dublin, Co. Dublin, D03 PW27, Ireland
eircode D03PW27
locality Dublin
county County Dublin
street_number —
route —
sublocality —
latitude 53.366416
longitude -6.197223999999999
address_components
show raw JSON 
[
  {
    "long_name": "D03 PW27",
    "short_name": "D03 PW27",
    "types": [
      "postal_code"
    ]
  },
  {
    "long_name": "Clontarf East",
    "short_name": "Clontarf East",
    "types": [
      "neighborhood",
      "political"
    ]
  },
  {
    "long_name": "Dublin",
    "short_name": "Dublin",
    "types": [
      "locality",
      "political"
    ]
  },
  {
    "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": "APPROXIMATE",
  "address_components": [
    {
      "long_name": "D03 PW27",
      "short_name": "D03 PW27",
      "types": [
        "postal_code"
      ]
    },
    {
      "long_name": "Clontarf East",
      "short_name": "Clontarf East",
      "types": [
        "neighborhood",
        "political"
      ]
    },
    {
      "long_name": "Dublin",
      "short_name": "Dublin",
      "types": [
        "locality",
        "political"
      ]
    },
    {
      "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": "D03PW27",
  "formatted_address": "Clontarf East, Dublin, Co. Dublin, D03 PW27, Ireland",
  "lat": 53.366416,
  "locality": "Dublin",
  "lon": -6.197223999999999,
  "place_id": "ChIJHepJa6QPZ0gRYgZZp5icmzw",
  "provider": "google",
  "route": "",
  "street_number": "",
  "sublocality": ""
}
Nominatim ok
query_text D03PW27, Ireland
fetched_at 2026-02-14T16:32:08Z
formatted_address National Library of Ireland, 7/8, Kildare Street, Mansion House B Ward 1986, Dublin, County Dublin, Leinster, D02 P638, Éire / Ireland
eircode D02P638
locality Dublin
county County Dublin
street_number 7/8
route Kildare Street
sublocality —
latitude 53.3411249
longitude -6.2545
address_components
show raw JSON 
{
  "ISO3166-2-lvl5": "IE-L",
  "ISO3166-2-lvl6": "IE-D",
  "amenity": "National Library of Ireland",
  "city": "Dublin",
  "city_district": "Mansion House B Ward 1986",
  "country": "\u00c9ire / Ireland",
  "country_code": "ie",
  "county": "County Dublin",
  "house_number": "7/8",
  "postcode": "D02 P638",
  "region": "Leinster",
  "road": "Kildare Street"
}
raw_payload
show raw JSON 
{
  "accuracy": "library",
  "address_components": {
    "ISO3166-2-lvl5": "IE-L",
    "ISO3166-2-lvl6": "IE-D",
    "amenity": "National Library of Ireland",
    "city": "Dublin",
    "city_district": "Mansion House B Ward 1986",
    "country": "\u00c9ire / Ireland",
    "country_code": "ie",
    "county": "County Dublin",
    "house_number": "7/8",
    "postcode": "D02 P638",
    "region": "Leinster",
    "road": "Kildare Street"
  },
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D02P638",
  "formatted_address": "National Library of Ireland, 7/8, Kildare Street, Mansion House B Ward 1986, Dublin, County Dublin, Leinster, D02 P638, \u00c9ire / Ireland",
  "lat": 53.3411249,
  "locality": "Dublin",
  "lon": -6.2545,
  "place_id": "256017403",
  "provider": "nominatim",
  "route": "Kildare Street",
  "street_number": "7/8",
  "sublocality": ""
}

Composition Path

Formatted address cleaned formatted_address (stripped ", Ireland" and Eircode)

Eircode Resolution

PPR eircode D03PW27
Geocode eircode D03PW27
best_eircode (used) D03PW27

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 4.9
annualized_pct None
vs_street_median_pct -44.4
street_median 540000
street_sample_size 10
street_is_reliable true
vs_area_median_pct -47.1
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct -25.7
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 5.6
street_growth_years 6.3
street_growth_sample_size 3
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