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Apt 47, Seapark

Dublin 3 / Clontarf / D03F309

Last Sale Price

€280,000
Apartment Second-Hand 1 recorded sale
vs Street
-66.6%
Median €837,500
74 sales
Growth +3.5%/yr · 10.1 yrs
vs Clontarf
-50.6%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
-30.7%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near Apt 47, Seapark, Mount Prospect Avenue
Nearby Properties
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Sale History

1 sale
€280,000
4 yrs, 10 mo ago
Second-Hand Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €280,000 on 30 Apr 2021. That places it 66.6% below the street median of €837,500.

€109,375 Street range €2,675,000
This property: €280,000
What did Apt 47 last sell for?

Apt 47 last sold for €280,000 on 30 Apr 2021.

How does Apt 47 compare to others near Mount Prospect Avenue?

At €280,000, Apt 47 last sold 66.6% below the Mount Prospect Avenue street median of €837,500 (based on 74 recorded sales).

How does Apt 47 compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), Apt 47 sits 50.6% below the area average.

What is the investment growth rate on Mount Prospect Avenue?

Using properties on Mount Prospect Avenue with at least two recorded sales, the median annual growth rate is +3.5% per year over 10.1 years (2014 to 2025, 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
€837,500
74 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

Apt 47, Seapark, Mount Prospect Avenue

PPR Source

address APT 47, SEAPARK, MOUNT PROSPECT AVE
canonical_address APT 47, SEAPARK, MOUNT PROSPECT AVE
eircode (PPR) D03F309
property_id 1d6e0853f5c44b314c2c0527fd3dd6aa71f393c6
region dublin-03
format_display_address() Apt 47, Seapark, Mount Prospect Avenue

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street mount-prospect-avenue
street_display Mount Prospect Avenue
house_number 47
slug apt-47-seapark-mount-prospect-ave
is_apartment true

Geocode Data

source_provider google
source_accuracy APPROXIMATE
latitude 53.3677345
longitude -6.1871242
formatted_address Clontarf East, Dublin, Co. Dublin, D03 F309, Ireland
eircode (geocode) D03F309
locality Dublin
county County Dublin
resolution_method conflict_unresolved_google_default
street_number —
route —
sublocality —
address_components
show raw JSON 
[{"long_name": "D03 F309", "short_name": "D03 F309", "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 D03F309, Ireland
fetched_at 2026-02-13T15:57:01Z
formatted_address Clontarf East, Dublin, Co. Dublin, D03 F309, Ireland
eircode D03F309
locality Dublin
county County Dublin
street_number —
route —
sublocality —
latitude 53.3677345
longitude -6.1871242
address_components
show raw JSON 
[
  {
    "long_name": "D03 F309",
    "short_name": "D03 F309",
    "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 F309",
      "short_name": "D03 F309",
      "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": "D03F309",
  "formatted_address": "Clontarf East, Dublin, Co. Dublin, D03 F309, Ireland",
  "lat": 53.3677345,
  "locality": "Dublin",
  "lon": -6.1871242,
  "place_id": "ChIJg2f58pgPZ0gR-lp4O92k3zg",
  "provider": "google",
  "route": "",
  "street_number": "",
  "sublocality": ""
}
Nominatim ok
query_text D03F309, Ireland
fetched_at 2026-02-14T15:34:31Z
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 D03F309
Geocode eircode D03F309
best_eircode (used) D03F309

BER Data (no BER match)

No BER data matched for this property.

Computed Metrics

property_type Second-Hand
dwelling_type Apartment
size_description None
holding_years None
annualized_pct None
vs_street_median_pct -66.6
street_median 837500
street_sample_size 74
street_is_reliable true
vs_area_median_pct -50.6
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct -30.7
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 3.5
street_growth_years 10.1
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