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39C Castle Avenue

Dublin 3 / Clontarf / D03NN97

Last Sale Price

€697,000
House Second-Hand 1 recorded sale
vs Street
+58.4%
Median €440,000
72 sales
Growth +8.1%/yr · 14.2 yrs
vs Clontarf
+22.9%
Median €567,000
2,726 sales
Growth +5.9%/yr · 16.0 yrs
vs Dublin 3
+72.6%
Median €403,881
5,998 sales
Growth +6.5%/yr · 16.0 yrs
Street View near 39C Castle Avenue, Dublin 3
Nearby Properties
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Sale History

1 sale
€697,000
9 years ago
Second-Hand Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €697,000 on 17 Feb 2017. That places it 58.4% above the street median of €440,000.

Street Rank
Top 31%
of 72 properties
Area Rank
Top 34%
of 2,726 properties
€140,879 Street range €2,100,000
This property: €697,000
What did 39C Castle Avenue last sell for?

39C Castle Avenue last sold for €697,000 on 17 Feb 2017.

How does 39C Castle Avenue compare to others near Castle Avenue?

At €697,000, 39C Castle Avenue last sold 58.4% above the Castle Avenue street median of €440,000 (based on 72 recorded sales).

How does 39C Castle Avenue compare to the rest of Clontarf?

Compared to Clontarf (median €567,000, 2,726 sales), 39C Castle Avenue sits 22.9% above the area average.

What is the investment growth rate on Castle Avenue?

Using properties on Castle Avenue with at least two recorded sales, the median annual growth rate is +8.1% per year over 14.2 years (2011 to 2025, 6 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
€440,000
72 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

39C Castle Avenue, Dublin 3

PPR Source

address 39C CASTLE AVE, CLONTARF, DUBLIN 3
canonical_address 39C CASTLE AVE, CLONTARF, DUBLIN 3
eircode (PPR) —
property_id acadb3d78b79a2041e606b685828850e35c4ba7e
region dublin-03
format_display_address() 39C Castle Avenue, Clontarf, Dublin 3

Parsed Address (URL Gen)

district dublin-03
district_display Dublin 3
area clontarf
area_display Clontarf
street castle-avenue
street_display Castle Avenue
house_number 39C
slug 39c-castle-ave-clontarf
is_apartment false

Geocode Data

source_provider google
source_accuracy ROOFTOP
latitude 53.3630741
longitude -6.2066015
formatted_address 3, 39C Castle Ave, Clontarf East, Dublin 3, D03 NN97, Ireland
eircode (geocode) D03NN97
locality Dublin 3
county County Dublin
resolution_method conflict_unresolved_google_default
street_number 39C
route Castle Avenue
sublocality —
address_components
show raw JSON 
[{"long_name": "3", "short_name": "3", "types": ["subpremise"]}, {"long_name": "39C", "short_name": "39C", "types": ["street_number"]}, {"long_name": "Castle Avenue", "short_name": "Castle Ave", "types": ["route"]}, {"long_name": "Clontarf East", "short_name": "Clontarf East", "types": ["neighborhood", "political"]}, {"long_name": "Dublin 3", "short_name": "Dublin 3", "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"]}, {"long_name": "D03 NN97", "short_name": "D03 NN97", "types": ["postal_code"]}]

Provider Geocode Payloads

Google ok
query_text 39C CASTLE AVE, CLONTARF, DUBLIN 3, Dublin 3, Ireland
fetched_at 2026-02-13T15:51:01Z
formatted_address 3, 39C Castle Ave, Clontarf East, Dublin 3, D03 NN97, Ireland
eircode D03NN97
locality Dublin 3
county County Dublin
street_number 39C
route Castle Avenue
sublocality —
latitude 53.3630741
longitude -6.2066015
address_components
show raw JSON 
[
  {
    "long_name": "3",
    "short_name": "3",
    "types": [
      "subpremise"
    ]
  },
  {
    "long_name": "39C",
    "short_name": "39C",
    "types": [
      "street_number"
    ]
  },
  {
    "long_name": "Castle Avenue",
    "short_name": "Castle Ave",
    "types": [
      "route"
    ]
  },
  {
    "long_name": "Clontarf East",
    "short_name": "Clontarf East",
    "types": [
      "neighborhood",
      "political"
    ]
  },
  {
    "long_name": "Dublin 3",
    "short_name": "Dublin 3",
    "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"
    ]
  },
  {
    "long_name": "D03 NN97",
    "short_name": "D03 NN97",
    "types": [
      "postal_code"
    ]
  }
]
raw_payload
show raw JSON 
{
  "accuracy": "ROOFTOP",
  "address_components": [
    {
      "long_name": "3",
      "short_name": "3",
      "types": [
        "subpremise"
      ]
    },
    {
      "long_name": "39C",
      "short_name": "39C",
      "types": [
        "street_number"
      ]
    },
    {
      "long_name": "Castle Avenue",
      "short_name": "Castle Ave",
      "types": [
        "route"
      ]
    },
    {
      "long_name": "Clontarf East",
      "short_name": "Clontarf East",
      "types": [
        "neighborhood",
        "political"
      ]
    },
    {
      "long_name": "Dublin 3",
      "short_name": "Dublin 3",
      "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"
      ]
    },
    {
      "long_name": "D03 NN97",
      "short_name": "D03 NN97",
      "types": [
        "postal_code"
      ]
    }
  ],
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03NN97",
  "formatted_address": "3, 39C Castle Ave, Clontarf East, Dublin 3, D03 NN97, Ireland",
  "lat": 53.3630741,
  "locality": "Dublin 3",
  "lon": -6.2066015,
  "place_id": "Ej0zLCAzOUMgQ2FzdGxlIEF2ZSwgQ2xvbnRhcmYgRWFzdCwgRHVibGluIDMsIEQwMyBOTjk3LCBJcmVsYW5kIh0aGwoWChQKEglFubwXqQ9nSBFksYFDawa6pxIBMw",
  "provider": "google",
  "route": "Castle Avenue",
  "street_number": "39C",
  "sublocality": ""
}
Nominatim ok
query_text structured:39C CASTLE AVENUE, Dublin 3, Ireland
fetched_at 2026-02-14T14:19:18Z
formatted_address Castle Avenue, Clontarf East D ED, Dublin, County Dublin, Leinster, D03 W5N0, Éire / Ireland
eircode D03W5N0
locality Dublin
county County Dublin
street_number —
route Castle Avenue
sublocality —
latitude 53.365604
longitude -6.204715
address_components
show raw JSON 
{
  "ISO3166-2-lvl5": "IE-L",
  "ISO3166-2-lvl6": "IE-D",
  "city": "Dublin",
  "city_district": "Clontarf East D ED",
  "country": "\u00c9ire / Ireland",
  "country_code": "ie",
  "county": "County Dublin",
  "postcode": "D03 W5N0",
  "region": "Leinster",
  "road": "Castle Avenue"
}
raw_payload
show raw JSON 
{
  "accuracy": "tertiary",
  "address_components": {
    "ISO3166-2-lvl5": "IE-L",
    "ISO3166-2-lvl6": "IE-D",
    "city": "Dublin",
    "city_district": "Clontarf East D ED",
    "country": "\u00c9ire / Ireland",
    "country_code": "ie",
    "county": "County Dublin",
    "postcode": "D03 W5N0",
    "region": "Leinster",
    "road": "Castle Avenue"
  },
  "country_code": "ie",
  "county": "County Dublin",
  "eircode": "D03W5N0",
  "formatted_address": "Castle Avenue, Clontarf East D ED, Dublin, County Dublin, Leinster, D03 W5N0, \u00c9ire / Ireland",
  "lat": 53.365604,
  "locality": "Dublin",
  "lon": -6.204715,
  "place_id": "255700232",
  "provider": "nominatim",
  "route": "Castle Avenue",
  "street_number": "",
  "sublocality": ""
}

Composition Path

Route-based street_number + route + sublocality/locality

Eircode Resolution

PPR eircode —
Geocode eircode D03NN97
best_eircode (used) D03NN97

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 58.4
street_median 440000
street_sample_size 72
street_is_reliable true
vs_area_median_pct 22.9
area_median 567000
area_sample_size 2726
area_is_reliable true
vs_district_median_pct 72.6
district_median 403881
district_sample_size 5998
district_is_reliable true
street_growth_rate_pct 8.1
street_growth_years 14.2
street_growth_sample_size 6
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