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TR18 postcode area · Cornwall

The TR18 postcode district spans 6 neighbourhoods (MSOAs) in Cornwall. Area Scores range from 12 to 37 across them. Every full TR18 postcode falls within one of the neighbourhoods below.

In summary

Within the TR18 district, Marazion, St Erth & Gwinear Gwithian is the strongest performer at 38 out of 100 (#4,262 of 6,856 nationally); Penzance Quay is the weakest at 13. 3 of the 6 rank in the most-deprived third of England; none reaches the least-deprived third. Median prices range from £230,000 in Penzance Quay to £380,000 in Porthleven, Breage & Praa Sands.

Living here

Typical net household income£33,608a year, weighted avg of neighbourhood estimates
Recorded crime67per 1,000 residents, 12m
Median age (est.)50
Owner-occupied64%

Income: ONS model-based estimates (FYE 2023). Crime: data.police.uk, recorded incidents. Age & tenure: Census 2021. All OGL v3.0 — methodology.

House prices in the TR18 district

£260,000median home sold over the past year · +19.5% over 5 years · -3.7% over the year · 258 sales
Detached£452,500
Semi-detached£287,500
Terraced£244,000
Flat£163,350
Cornwall£285,000
South West£310,000
England£300,000
Annual median price, all homes. Small samples can be volatile.
Area Score:more deprivedless deprivedTap a neighbourhood to open it →
NeighbourhoodNat. rankArea scoreMedian price
Marazion, St Erth & Gwinear GwithianCornwall 4,26238 £315,000
Porthleven, Breage & Praa SandsCornwall 4,45435 £380,000
Penzance South & NewlynCornwall 4,47435 £320,000
West Penwith & St BuryanCornwall 4,89928 £273,750
Penzance NorthCornwall 5,39321 £260,000
Penzance QuayCornwall 5,98913 £230,000

People living in TR18 Census 2021

Residents43,635
Median age (est.)50
Density191per km²
No qualifications16%
Degree or above32%
No car or van21%

Age

0–14 14%15–24 9%25–44 19%45–64 29%65+ 29%

Tenure

Own outright: 43%Mortgage/shared: 21%Social rent: 16%Private rent: 20%
Own outright 43%Mortgage/shared 21%Social rent 16%Private rent 20%

Households

One person: 36%Couple, no children: 17%Couple with children: 19%Lone parent: 10%Other: 18%
One person 36%Couple, no children 17%Couple with children 19%Lone parent 10%Other 18%

Work (top occupations)

Skilled trades 16% · Professional 14% · Caring & leisure 12%

All occupation groups
Skilled trades16%
Professional14%
Caring & leisure12%
Managers & directors12%
Associate professional12%
Elementary11%
Sales & customer service9%
Administrative7%
Process & plant6%

Ethnic group

White: 96%Asian: 1%Black: 0%Mixed: 1%Other: 1%
White 96%Asian 1%Black 0%Mixed 1%Other 1%

Religion & identity

No religion 47% · Christian 45% · Other 1%

Born outside the UK: 5%

Census 2021 (ONS), Crown copyright, OGL v3.0. Shares are of each question's own respondents (e.g. education is % of residents aged 16+). Figures date from March 2021 and change slowly between censuses.

Towns & places in TR18

Places whose neighbourhoods overlap the TR18 district.

Penzance

Nearby areas

Postcode districts around TR18.

TR20 TR17 TR19 TR26 TR27 TR93 TR14 TR13

A postcode district overlaps several neighbourhoods, so per-neighbourhood figures are shown alongside the district-wide medians — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.