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17 Blackheath Court

Dublin 3 / Clontarf / D03DK23

Last Sale Price

€425,000
House Second-Hand 1 recorded sale
vs Street
-21.3%
Median €540,000
10 sales
Growth +5.6%/yr · 6.3 yrs
vs Clontarf
-25.0%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
+5.2%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Nearby Properties
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Sale History

1 sale
€425,000
15 yrs, 7 mo ago
Second-Hand Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €425,000 on 9 Jul 2010. That places it 21.3% below the street median of €540,000.

€260,000 Street range €650,000
This property: €425,000
What did 17 Blackheath Court last sell for?

17 Blackheath Court last sold for €425,000 on 9 Jul 2010.

How does 17 Blackheath Court compare to others near Blackheath Court?

At €425,000, 17 Blackheath Court last sold 21.3% below the Blackheath Court street median of €540,000 (based on 10 recorded sales).

How does 17 Blackheath Court compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), 17 Blackheath Court sits 25.0% 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

17 Blackheath Court, Clontarf

PPR Source

address 17 BLACKHEATH COURT, BLACKHEATH PARK, CLONTARF
canonical_address 17 BLACKHEATH COURT, BLACKHEATH PARK, CLONTARF
eircode (PPR) —
property_id 615cc41086cd6fc5e54cc87f1e5a549648a52044
region dublin-03
format_display_address() 17 Blackheath Court, Blackheath Park, Clontarf

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 17
slug 17-blackheath-court-blackheath-park-clontarf
is_apartment false

Geocode Data

source_provider nominatim
source_accuracy house
latitude 53.3663917
longitude -6.1967206
formatted_address 17, Blackheath Court, Clontarf, Clontarf East C ED, Dublin, County Dublin, Leinster, D03 DK23, Éire / Ireland
eircode (geocode) D03DK23
locality Dublin
county County Dublin
resolution_method nominatim_only
street_number 17
route Blackheath Court
sublocality Clontarf
address_components
show raw JSON 
{"house_number": "17", "road": "Blackheath Court", "suburb": "Clontarf", "city_district": "Clontarf East C ED", "city": "Dublin", "county": "County Dublin", "ISO3166-2-lvl6": "IE-D", "region": "Leinster", "ISO3166-2-lvl5": "IE-L", "postcode": "D03 DK23", "country": "\u00c9ire / Ireland", "country_code": "ie"}

Provider Geocode Payloads

Google missing

No Google summary payload cached for this property.

Nominatim ok
query_text structured:17 BLACKHEATH COURT, Dublin 3, Ireland
fetched_at 2026-02-25T08:26:20Z
formatted_address 17, Blackheath Court, Clontarf, Clontarf East C ED, Dublin, County Dublin, Leinster, D03 DK23, Éire / Ireland
eircode D03DK23
locality Dublin
county County Dublin
street_number 17
route Blackheath Court
sublocality Clontarf
latitude 53.3663917
longitude -6.1967206
address_components
show raw JSON 
{
  "ISO3166-2-lvl5": "IE-L",
  "ISO3166-2-lvl6": "IE-D",
  "city": "Dublin",
  "city_district": "Clontarf East C ED",
  "country": "\u00c9ire / Ireland",
  "country_code": "ie",
  "county": "County Dublin",
  "house_number": "17",
  "postcode": "D03 DK23",
  "region": "Leinster",
  "road": "Blackheath Court",
  "suburb": "Clontarf"
}
raw_payload
show raw JSON 
{
  "accuracy": "house",
  "address_components": {
    "ISO3166-2-lvl5": "IE-L",
    "ISO3166-2-lvl6": "IE-D",
    "city": "Dublin",
    "city_district": "Clontarf East C ED",
    "country": "\u00c9ire / Ireland",
    "country_code": "ie",
    "county": "County Dublin",
    "house_number": "17",
    "postcode": "D03 DK23",
    "region": "Leinster",
    "road": "Blackheath Court",
    "suburb": "Clontarf"
  },
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03DK23",
  "formatted_address": "17, Blackheath Court, Clontarf, Clontarf East C ED, Dublin, County Dublin, Leinster, D03 DK23, \u00c9ire / Ireland",
  "lat": 53.3663917,
  "locality": "Dublin",
  "lon": -6.1967206,
  "place_id": "254448920",
  "provider": "nominatim",
  "route": "Blackheath Court",
  "street_number": "17",
  "sublocality": "Clontarf"
}

Composition Path

Route-based street_number + route + sublocality/locality

Eircode Resolution

PPR eircode —
Geocode eircode D03DK23
best_eircode (used) D03DK23

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 None
annualized_pct None
vs_street_median_pct -21.3
street_median 540000
street_sample_size 10
street_is_reliable true
vs_area_median_pct -25.0
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct 5.2
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