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Apt 88, Seapark

Dublin 3 / Clontarf / D03A268

Last Sale Price

€351,000
Apartment Second-Hand 1 recorded sale
vs Street
-58.1%
Median €837,500
74 sales
Growth +3.5%/yr · 10.1 yrs
vs Clontarf
-38.1%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
-13.1%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near Apt 88, Seapark, Mount Prospect Avenue Dublin 3
Nearby Properties
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Sale History

1 sale
€351,000
1 year ago
Second-Hand Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €351,000 on 31 Jan 2025. That places it 58.1% below the street median of €837,500.

€109,375 Street range €2,675,000
This property: €351,000
What did Apt 88 last sell for?

Apt 88 last sold for €351,000 on 31 Jan 2025.

How does Apt 88 compare to others near Mount Prospect Avenue?

At €351,000, Apt 88 last sold 58.1% below the Mount Prospect Avenue street median of €837,500 (based on 74 recorded sales).

How does Apt 88 compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), Apt 88 sits 38.1% 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 88, Seapark, Mount Prospect Avenue Dublin 3

PPR Source

address APT 88, SEAPARK, MOUNT PROSPECT AVE DUBLIN 3
canonical_address APT 88, SEAPARK, MOUNT PROSPECT AVE DUBLIN 3
eircode (PPR) D03A268
property_id 61cbdb457b682c2c1522b886d91928451f3ed4f5
region dublin-03
format_display_address() Apt 88, Seapark, Mount Prospect Avenue Dublin 3

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 88
slug apt-88-seapark-mount-prospect-ave
is_apartment true

Geocode Data

source_provider google
source_accuracy APPROXIMATE
latitude 53.3667269
longitude -6.187956700000001
formatted_address Clontarf East, Dublin, Co. Dublin, D03 A268, Ireland
eircode (geocode) D03A268
locality Dublin
county County Dublin
resolution_method conflict_unresolved_google_default
street_number —
route —
sublocality —
address_components
show raw JSON 
[{"long_name": "D03 A268", "short_name": "D03 A268", "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 D03A268, Ireland
fetched_at 2026-02-13T16:03:27Z
formatted_address Clontarf East, Dublin, Co. Dublin, D03 A268, Ireland
eircode D03A268
locality Dublin
county County Dublin
street_number —
route —
sublocality —
latitude 53.3667269
longitude -6.187956700000001
address_components
show raw JSON 
[
  {
    "long_name": "D03 A268",
    "short_name": "D03 A268",
    "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 A268",
      "short_name": "D03 A268",
      "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": "D03A268",
  "formatted_address": "Clontarf East, Dublin, Co. Dublin, D03 A268, Ireland",
  "lat": 53.3667269,
  "locality": "Dublin",
  "lon": -6.187956700000001,
  "place_id": "ChIJSYksvZgPZ0gRlpgzyBi4ck0",
  "provider": "google",
  "route": "",
  "street_number": "",
  "sublocality": ""
}
Nominatim ok
query_text D03A268, Ireland
fetched_at 2026-02-14T16:23:15Z
formatted_address National Library of Ireland, 7/8, Kildare Street, Mansion House B ED, 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 ED",
  "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 ED",
    "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 ED, Dublin, County Dublin, Leinster, D02 P638, \u00c9ire / Ireland",
  "lat": 53.3411249,
  "locality": "Dublin",
  "lon": -6.2545,
  "place_id": "254339229",
  "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 D03A268
Geocode eircode D03A268
best_eircode (used) D03A268

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 -58.1
street_median 837500
street_sample_size 74
street_is_reliable true
vs_area_median_pct -38.1
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct -13.1
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