Flood Risk Check: Co. Dublin
18 official risk checks for any property in Co. Dublin. Built on official Irish government data.
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Official data sourced from Irish government agencies
Flood Risk in Co. Dublin, Leinster
Dublin's 3 major river systems (Liffey, Dodder, Tolka) define the county's flood risk landscape. Combined with its coastline, Dublin faces both fluvial and coastal flooding threats. The OPW has mapped detailed flood zones across Dublin's towns including Dublin City, Swords, Dun Laoghaire. A PropertyPack report checks your specific Eircode against official flood probability maps, historical flood events, and planned flood relief schemes.
location_onCo. Dublin at a Glance
- Population
- 1,450,000
- Province
- Leinster
- Coastline
- Coastal county
- Character
- Urban
- Main Rivers
- Liffey, Dodder, Tolka
Flood History & Relief Schemes in Co. Dublin
460 past flood events are on record for Co. Dublin in the OPW's national flood-event database. The county has 8 completed flood relief schemes and 9 more in progress or under consideration. A recorded event is a report of past flooding — not a verdict on any one property.
Recorded Past Flood Events
460
Schemes Completed
8
In Progress / Considered
9
Flood Relief Schemes in Co. Dublin
| Scheme | Status | Properties Protected |
|---|---|---|
| Dodder Phase 2C, 2D, 2E Flood Relief Scheme | Completed | 1,493 |
| River Tolka (Dublin) Flood Relief Scheme | Completed | 1,346 |
| Spencer Dock Flood Relief Scheme | Completed | 1,200 |
| Sandymount (Phase 1 & 2) Flood Relief Scheme | In Progress | 1,141 |
| River Dodder (Tidal) | Completed | 1,000 |
| Poddle River Flood Alleviation Scheme | In Progress | 921 |
| South Campshires Flood Relief Scheme | Completed | 737 |
| Camac River Flood Alleviation Scheme | In Progress | 413 |
Largest 8 of 17 schemes shown. Source: Flood Risk Management County Summaries & Past Flood Events, floodinfo.ie. Past-event counts derived from the OPW floodinfo.ie Past Flood Events layer. Nationally, 57 completed schemes protect over 13,640 properties, with €1.3 billion committed to flood relief under the National Development Plan. The OPW's flood maps do not designate individual properties as at risk — and since 2014 the OPW shares completed-scheme data with Insurance Ireland to support flood cover in defended areas.
This is the county picture — the report checks your exact address.
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Official Risk Checks
Government Data Sources
Average Snapshot Time
Counties Covered
What We Check for Every Dublin Property
Every PropertyPack report runs 18 checks. Here are 12 of the key risk categories, all aggregated from official Irish government data.
Plus more checks across insurance, neighbourhood, transport and more.
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Know the risks before you sign in Dublin
Discover the full picture of any Dublin property. Our reports combine data from 10 official sources to simplify your due diligence and protect your investment.
Explore a Sample Reportarrow_forwardProperties for Sale in Dublin
Latest properties on the market in Co. Dublin. Click “Check Risks” to run a PropertyPack report on any listing.
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Flood Risk in Dublin: FAQs
A PropertyPack report for any Dublin address covers 10 risk categories: flood risk (OPW data), radon levels (EPA data), BER ratings (SEAI), property prices (Property Price Register), crime statistics (CSO), school catchment, broadband speeds, planning applications, water quality, air quality, mica/pyrite risk, noise levels, and more. Every data point is specific to your exact Eircode.
The full 18-check PDF report for any Dublin address costs €29. House-hunting across several properties? A 3-report bundle is €59 and a 5-report bundle is €79. You see a free snapshot first — no card needed.
Flood risk in Dublin varies by location. Coastal areas and properties near the Liffey, Dodder, Tolka face higher risk. The OPW has mapped detailed flood zones across Dublin. PropertyPack checks your specific Eircode against these maps and includes historical flood event data.
The main rivers in Dublin are the Liffey, Dodder, Tolka. Combined with coastal exposure, these create both fluvial and tidal/coastal flood risk. OPW flood relief schemes are active or planned along several of these river systems.
Risk levels vary across Dublin depending on which factor you're considering. Properties away from Liffey and Dodder and Tolka flood plains have lower flood risk. Areas with less granite bedrock have lower radon risk. Well-established residential areas in Dublin City, Swords, Dun Laoghaire tend to have better broadband, lower crime, and closer school access. PropertyPack helps you compare specific locations within Dublin across 10 risk categories.
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