Is Dundalk in a flood zone?

Parts of Dundalk are. The OPW has mapped river and coastal flood extents within about 1.5 km of the town centre. A zone covers streets, not the whole town, so the answer for one house depends on where it stands. The report checks the exact Eircode against the 1 in 10, 1 in 100 and 1 in 1000 year extents.

Will a house in Dundalk be hard to insure against flooding?

Insurers price by postcode and by the OPW record. With 26 recorded events within 2 km, expect questions on the proposal form and possibly a flood exclusion on some streets. Ask the seller for their current policy schedule: if flood is excluded, you will inherit that problem.

What does the paid report add for a house in Dundalk, Co. Louth?

It puts the Eircode point against every OPW flood extent, lists recorded floods within 500 m with dates and OPW notes, checks GSI groundwater flood maps and coastal erosion, and ranks the result against the other twenty-eight checks (radon, BER, planning, knotweed, title, sewer and more) for that one address.

Flood risk · Dundalk, Co. Louth

Flood risk in Dundalk: 26 recorded floods and mapped flood zones

The OPW register holds 26 recorded floods within 2 km of the centre of Dundalk, and the OPW has mapped river and coastal flood extents nearby. What that means for a house here, and how to check the exact address.

recorded flood events within 2 km of the town centre (OPW)

Yes

river flood extent mapped nearby (1 in 100 year, OPW CFRAM)

Yes

coastal flood extent mapped nearby (1 in 200 year)

What the OPW record says about Dundalk

The Office of Public Works keeps a register of past floods. Within 2 km of the centre of Dundalk it holds 26 events, the latest in 2020. By source: coastal/estuarine waters (10), river (9), runoff (1). A recorded event does not mean every street went under. It means an insurer’s model knows the town.

Most recent on file:

January 2020: Flooding at Fairgreen, Dundalk on 13/01/2020 (coastal/estuarine waters). Flooding occured at high astro tide (HAT) at 1300hrs on 13jan2020 following surge from storm brendan which was a code ORANGE weather warning.
January 2020: Flooding at Newry Road, Dundalk on 13/01/2020 (coastal/estuarine waters). Flooding occured at high astro tide (HAT) at 1300hrs on 13jan2020 following surge from storm brendan which was a code ORANGE weather warning.
November 2014: Flooding at Dundalk on 15/11/2014. Eco Road - flooded on 15, 17 and 24 Nov. Two separate accidents when cars hit a submerged Traffic Island.
November 2014: Flooding at Dundalk, Manorhamilton Residential on 14/11/2014 (river). Water levels in river to high and water breached the banks at the low side of river causing flooding of four industrial units in three residential properties along Ardee Road.
November 2014: Flooding at Dundalk, Manorhamilton Industrial on 14/11/2014 (river). Water levels in river to high and water breached the banks at the low side of river causing flooding of four industrial units in Mounthamilton Industrial Estate

Separately from past events, the OPW flood maps (CFRAM) draw modelled extents for river and coastal flooding near Dundalk. A house inside the 1 in 100 year river extent, or the 1 in 200 year coastal extent, will usually need a flood-specific conversation with the insurer before you can draw down a mortgage.

What to do before bidding on a house here

Look the exact address up on the OPW map, not the town. Two houses on the same road can sit on opposite sides of an extent line. Ask the seller in writing whether the house or garden has ever flooded and whether a flood claim was made. Ask for the current insurance schedule. If the house is inside an extent, get a quote before going sale agreed: some insurers decline outright, and the bank will not lend without cover.

The free snapshot on this site flags flood for one Eircode in about a minute. The paid report adds the distance to each recorded event, which extents the point falls in, and the GSI groundwater map, all with links to the source so a solicitor can rely on them.

Check one house in Dundalk

The area tells you the odds. The report tells you about the house.

Enter the Eircode. The free snapshot shows which of the twenty-nine checks flag up. The full report (€24.99, one house, no account) puts the exact Eircode point on the OPW extents, lists every recorded flood within 500 m with dates and notes, and checks groundwater and coastal erosion maps too.

Or read the sample report first: a real house, 16 pages.

Also for Dundalk

Radon in Dundalk · Planning applications in Dundalk · BER ratings in Dundalk · Flood risk across Co. Louth

Nearby: Blackrock, Ardee, Carrickmacross, Castleblayney, Drogheda, Drogheda.

Questions people ask

Is Dundalk in a flood zone?: Parts of Dundalk are. The OPW has mapped river and coastal flood extents within about 1.5 km of the town centre. A zone covers streets, not the whole town, so the answer for one house depends on where it stands. The report checks the exact Eircode against the 1 in 10, 1 in 100 and 1 in 1000 year extents.
Will a house in Dundalk be hard to insure against flooding?: Insurers price by postcode and by the OPW record. With 26 recorded events within 2 km, expect questions on the proposal form and possibly a flood exclusion on some streets. Ask the seller for their current policy schedule: if flood is excluded, you will inherit that problem.
What does the paid report add for a house in Dundalk, Co. Louth?: It puts the Eircode point against every OPW flood extent, lists recorded floods within 500 m with dates and OPW notes, checks GSI groundwater flood maps and coastal erosion, and ranks the result against the other twenty-eight checks (radon, BER, planning, knotweed, title, sewer and more) for that one address.

Sources

Area figures, compiled from public records. They describe the town or county, not any one house. The paid report checks the exact Eircode.