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Blackheath Avenue

Dublin 3 / Clontarf / D03DK23

Last Sale Price

€660,000
House Second-Hand 1 recorded sale
vs Street
-12.9%
Median €757,500
6 sales
Growth +9.7%/yr · 2.7 yrs
vs Clontarf
+16.4%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
+63.4%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Nearby Properties
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Sale History

1 sale
€660,000
5 yrs, 3 mo ago
Second-Hand Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €660,000 on 20 Nov 2020. That places it 12.9% below the street median of €757,500.

Area Rank
Top 39%
of 2,726 properties
€660,000 Street range €985,000
This property: €660,000
What did Blackheath Avenue last sell for?

Blackheath Avenue last sold for €660,000 on 20 Nov 2020.

How does Blackheath Avenue compare to others near Blackheath Avenue?

At €660,000, Blackheath Avenue last sold 12.9% below the Blackheath Avenue street median of €757,500 (based on 6 recorded sales).

How does Blackheath Avenue compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), Blackheath Avenue sits 16.4% above the area average.

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
€757,500
6 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

Blackheath Avenue, Clontarf

PPR Source

address SUNNYBANK COTTAGE, BLACKHEATH AVE, CLONTARF
canonical_address SUNNYBANK COTTAGE, BLACKHEATH AVE, CLONTARF
eircode (PPR) —
property_id fb10bde20345b87d68167c7b8e5da76037068943
region dublin-03
format_display_address() Sunnybank Cottage, Blackheath Avenue, Clontarf

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street blackheath-avenue
street_display Blackheath Avenue
house_number —
slug sunnybank-cottage-blackheath-ave-clontarf
is_apartment false

Geocode Data

source_provider nominatim
source_accuracy residential
latitude 53.3667903
longitude -6.197872
formatted_address Blackheath Avenue, 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 —
route Blackheath Avenue
sublocality Clontarf
address_components
show raw JSON 
{"road": "Blackheath Avenue", "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:BLACKHEATH AVENUE, Dublin 3, Ireland
fetched_at 2026-02-25T09:01:46Z
formatted_address Blackheath Avenue, Clontarf, Clontarf East C ED, Dublin, County Dublin, Leinster, D03 DK23, Éire / Ireland
eircode D03DK23
locality Dublin
county County Dublin
street_number —
route Blackheath Avenue
sublocality Clontarf
latitude 53.3667903
longitude -6.197872
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",
  "postcode": "D03 DK23",
  "region": "Leinster",
  "road": "Blackheath Avenue",
  "suburb": "Clontarf"
}
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 C ED",
    "country": "\u00c9ire / Ireland",
    "country_code": "ie",
    "county": "County Dublin",
    "postcode": "D03 DK23",
    "region": "Leinster",
    "road": "Blackheath Avenue",
    "suburb": "Clontarf"
  },
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03DK23",
  "formatted_address": "Blackheath Avenue, Clontarf, Clontarf East C ED, Dublin, County Dublin, Leinster, D03 DK23, \u00c9ire / Ireland",
  "lat": 53.3667903,
  "locality": "Dublin",
  "lon": -6.197872,
  "place_id": "255679000",
  "provider": "nominatim",
  "route": "Blackheath Avenue",
  "street_number": "",
  "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 -12.9
street_median 757500
street_sample_size 6
street_is_reliable true
vs_area_median_pct 16.4
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct 63.4
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 9.7
street_growth_years 2.7
street_growth_sample_size 1
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