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23 Seapark

Dublin 3 / Clontarf / D03H744

Last Sale Price

€304,250
House Second-Hand 2 recorded sales 5.0 yrs tracked
vs Street
-11.2%
Median €342,500
18 sales
Growth +3.6%/yr · 11.5 yrs
vs Clontarf
-46.3%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
-24.7%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near 23 Seapark, Mount Prospect Avenue, Clontarf
Nearby Properties
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Sale History

2 sales
€304,250
2 yrs, 3 mo ago
Second-Hand Dwelling house /Apartment
+€19,250 (+6.8%) over 5.0 yrs
€285,000
7 yrs, 2 mo ago
Second-Hand Dwelling house /Apartment

Overall: +6.8% from €285,000 to €304,250 ( → )

Price History

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Price Intelligence

This property has been sold 2 times since 14 Dec 2018. The price has increased by +6.8% from €285,000 to €304,250. That works out to an annualised return of +1.3% over 5.0 years.

At €304,250, 23 Seapark last sold 11.2% below the Seapark street median of €342,500 (based on 18 recorded sales). Compared to Clontarf overall (median €567,000, 2726 sales), 23 Seapark sits 46.3% below the area average.

Repeat-sale properties on Seapark show a median investment growth rate of +3.6% per year over 11.5 years (2014 to 2025, 7 repeat-sale properties).

€280,000 Street range €430,000
This property: €304,250
What did 23 Seapark last sell for?

23 Seapark last sold for €304,250 on 28 Nov 2023.

How many times has 23 Seapark been sold?

23 Seapark has been sold 2 times between 14 Dec 2018 and 28 Nov 2023. The price increased by 6.8% over that period.

How does 23 Seapark compare to others near Seapark?

At €304,250, 23 Seapark last sold 11.2% below the Seapark street median of €342,500 (based on 18 recorded sales).

How does 23 Seapark compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), 23 Seapark sits 46.3% below the area average.

What is the investment growth rate on Seapark?

Using properties on Seapark with at least two recorded sales, the median annual growth rate is +3.6% per year over 11.5 years (2014 to 2025, 7 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
€342,500
18 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

23 Seapark, Mount Prospect Avenue, Clontarf

PPR Source

address 23 SEAPARK, MOUNT PROSPECT AVENUE, CLONTARF
canonical_address 23 SEAPARK, MOUNT PROSPECT AVENUE, CLONTARF
eircode (PPR) D03H744
property_id 220cacea263e63e2a80627797650747c2a5c1ee4
region dublin-03
format_display_address() 23 Seapark, Mount Prospect Avenue, Clontarf

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street seapark
street_display Seapark
house_number 23
slug 23-seapark-mount-prospect-avenue-clontarf
is_apartment false

Geocode Data

source_provider google
source_accuracy APPROXIMATE
latitude 53.3673823
longitude -6.1867341
formatted_address Clontarf East, Dublin, Co. Dublin, D03 H744, Ireland
eircode (geocode) D03H744
locality Dublin
county County Dublin
resolution_method conflict_unresolved_google_default
street_number —
route —
sublocality —
address_components
show raw JSON 
[{"long_name": "D03 H744", "short_name": "D03 H744", "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 D03H744, Ireland
fetched_at 2026-02-13T16:01:32Z
formatted_address Clontarf East, Dublin, Co. Dublin, D03 H744, Ireland
eircode D03H744
locality Dublin
county County Dublin
street_number —
route —
sublocality —
latitude 53.3673823
longitude -6.1867341
address_components
show raw JSON 
[
  {
    "long_name": "D03 H744",
    "short_name": "D03 H744",
    "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 H744",
      "short_name": "D03 H744",
      "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": "D03H744",
  "formatted_address": "Clontarf East, Dublin, Co. Dublin, D03 H744, Ireland",
  "lat": 53.3673823,
  "locality": "Dublin",
  "lon": -6.1867341,
  "place_id": "ChIJ-9qQ7pgPZ0gRhPYjl2bD8_Y",
  "provider": "google",
  "route": "",
  "street_number": "",
  "sublocality": ""
}
Nominatim ok
query_text D03H744, Ireland
fetched_at 2026-02-14T16:08:10Z
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 D03H744
Geocode eircode D03H744
best_eircode (used) D03H744

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 5.0
annualized_pct 1.3
vs_street_median_pct -11.2
street_median 342500
street_sample_size 18
street_is_reliable true
vs_area_median_pct -46.3
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct -24.7
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 3.6
street_growth_years 11.5
street_growth_sample_size 7
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