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12 Sean O'Casey Avenue

Dublin 1 / Mountjoy / D01Y9X5

Last Sale Price

€370,000

* Not full market price · Learn more →

House Second-Hand 1 recorded sale
Nearby Properties
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Sale History

1 sale
€370,000
3 yrs, 9 mo ago
Second-Hand Dwelling house /Apartment
Not full market price

Price Intelligence

This property has one recorded sale for €370,000 on 24 May 2022.

Area Rank
Top 20%
of 722 properties
What did 12 Sean O'Casey Avenue last sell for?

12 Sean O'Casey Avenue last sold for €370,000 on 24 May 2022.

How does 12 Sean O'Casey Avenue compare to the rest of Mountjoy?

Compared to Mountjoy (median €249,500, 722 sales), 12 Sean O'Casey Avenue sits 48.3% above the area average.

Growth metrics use repeat-sale properties only. Methodology.

Mountjoy streetscape

About Mountjoy

Mountjoy is a neighbourhood in Dublin 1, Dublin.

Area Median
€249,500
722 sales
District Median
€275,000
3,909 sales

Housing in Dublin 1

Typical Size
57 m²
Typical Build
1999
BER Ratings
A (efficient)G

Based on 11,162 BER assessments — see district details

Explore Mountjoy Explore Dublin 1

Related Pages

Debug: Address & Geocode Data

Composed Display Address

12 Sean O'Casey Avenue, Dublin 1

PPR Source

address 12 SEAN O'CASEY AVENUE, DUBLIN 1
canonical_address 12 SEAN O'CASEY AVENUE, DUBLIN 1
eircode (PPR) D01Y9X5
property_id 6c8e11cb0d113547e441a81d3a9649c26266af0a
region dublin-01
format_display_address() 12 Sean O'Casey Avenue, Dublin 1

Parsed Address (URL Gen)

district dublin-01
district_display Dublin 1
area mountjoy
area_display Mountjoy
street sean-o-casey-avenue
street_display Sean O Casey Avenue
house_number 12
slug 12-sean-o-casey-avenue
is_apartment false

Geocode Data

source_provider google
source_accuracy APPROXIMATE
latitude 53.3566998
longitude -6.2534211
formatted_address Mountjoy, Dublin 1, Co. Dublin, D01 Y9X5, Ireland
eircode (geocode) D01Y9X5
locality Dublin 1
county County Dublin
resolution_method conflict_unresolved_google_default
street_number —
route —
sublocality —
address_components
show raw JSON 
[{"long_name": "D01 Y9X5", "short_name": "D01 Y9X5", "types": ["postal_code"]}, {"long_name": "Mountjoy", "short_name": "Mountjoy", "types": ["neighborhood", "political"]}, {"long_name": "Dublin 1", "short_name": "Dublin 1", "types": ["postal_town"]}, {"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 D01Y9X5, Ireland
fetched_at 2026-02-18T13:45:43Z
formatted_address Mountjoy, Dublin 1, Co. Dublin, D01 Y9X5, Ireland
eircode D01Y9X5
locality Dublin 1
county County Dublin
street_number —
route —
sublocality —
latitude 53.3566998
longitude -6.2534211
address_components
show raw JSON 
[
  {
    "long_name": "D01 Y9X5",
    "short_name": "D01 Y9X5",
    "types": [
      "postal_code"
    ]
  },
  {
    "long_name": "Mountjoy",
    "short_name": "Mountjoy",
    "types": [
      "neighborhood",
      "political"
    ]
  },
  {
    "long_name": "Dublin 1",
    "short_name": "Dublin 1",
    "types": [
      "postal_town"
    ]
  },
  {
    "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": "D01 Y9X5",
      "short_name": "D01 Y9X5",
      "types": [
        "postal_code"
      ]
    },
    {
      "long_name": "Mountjoy",
      "short_name": "Mountjoy",
      "types": [
        "neighborhood",
        "political"
      ]
    },
    {
      "long_name": "Dublin 1",
      "short_name": "Dublin 1",
      "types": [
        "postal_town"
      ]
    },
    {
      "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": "D01Y9X5",
  "formatted_address": "Mountjoy, Dublin 1, Co. Dublin, D01 Y9X5, Ireland",
  "lat": 53.3566998,
  "locality": "Dublin 1",
  "lon": -6.2534211,
  "place_id": "ChIJBcQegGIOZ0gRFPjWFoGN8BU",
  "provider": "google",
  "route": "",
  "street_number": "",
  "sublocality": ""
}
Nominatim ok
query_text D01Y9X5, Ireland
fetched_at 2026-02-13T00:30:18Z
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": "256788514",
  "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 D01Y9X5
Geocode eircode D01Y9X5
best_eircode (used) D01Y9X5

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 None
street_median None
street_sample_size 0
street_is_reliable false
vs_area_median_pct 48.3
area_median 249500
area_sample_size 722
area_is_reliable true
vs_district_median_pct 34.5
district_median 275000
district_sample_size 3909
district_is_reliable true
street_growth_rate_pct None
street_growth_years None
street_growth_sample_size 0
area_growth_rate_pct 7.1
area_growth_years 13.2
area_growth_sample_size 59
district_growth_rate_pct 6.3
district_growth_years 15.2
district_growth_sample_size 371
nearby_avg_price None
nearby_price_range None
nearby_count 0