AREA REPORT · CORNWALL TR17

TR17.

Cornwall

TR17 is an outcode in Cornwall, covering the neighbourhoods of Marazion, St Erth & Gwinear Gwithian and West Penwith & St Buryan. Over the last 12 months 14 properties changed hands — a median of £270k for flats (£4,355/sqm) and £375k for houses (£4,153/sqm). Housing stock peaks at EPC band E.

Recorded dwellings
900
residential addresses we hold records for
Across
1
sectors — see breakdown below
Sales
12 month
3 year
Flats
3
4
Houses
11
27
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£270k
n = 3
£280k
n = 4
Houses
£375k
n = 11
£470k
n = 27
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£4,355
n = 3
£4,205
n = 4
Houses
£4,153
n = 9
£4,266
n = 25
Typical price per square metre, where floor area is available.
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PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
Easing
−2.7% vs 12m
−22.3% vs 3y
£285k£570k£470k£375k£365k3Yn=2712Mn=116Mn=5
Flats
Sliding
−9.3% vs 12m
−12.5% vs 3y
£155k£310k£280k£270k£245k3Yn=412Mn=36Mn=1
Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.
Size-normalised — £ per sqm
Mean
Houses
·Stabilising
+0.2% vs 12m
−2.4% vs 3y
£0£2,450£4,900£4,266£4,153£4,1633Yn=2512Mn=96Mn=4
Flats
Climbing
+8.2% vs 12m
+12.1% vs 3y
£0£2,500£5,000£4,205£4,355£4,7123Yn=412Mn=36Mn=1
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£359k
n=5
Median £
£365k
n=5
Avg £/sqm
£4,462
n=4
Median £/sqm
£4,163
n=4
Houses · 12m
Avg £
£404k
n=11
Median £
£375k
n=11
Avg £/sqm
£4,426
n=9
Median £/sqm
£4,153
n=9
Houses · 3y
Avg £
£536k
n=27
Median £
£470k
n=27
Avg £/sqm
£4,653
n=25
Median £/sqm
£4,266
n=25
Flats · 6m
Avg £
£245k
n=1
Median £
£245k
n=1
Avg £/sqm
£4,712
n=1
Median £/sqm
£4,712
n=1
Flats · 12m
Avg £
£293k
n=3
Median £
£270k
n=3
Avg £/sqm
£4,374
n=3
Median £/sqm
£4,355
n=3
Flats · 3y
Avg £
£293k
n=4
Median £
£280k
n=4
Avg £/sqm
£4,086
n=4
Median £/sqm
£4,205
n=4
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£0k£344k£689k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
54
Median potential
80
0551092010201520202025
A
B
C
D
E
F
G
COUNCIL TAX
Band distribution.
Column width shows the number of properties in each council tax band. Colour shows the composition within that band.
Flats/maisonettes
Terraced
Other/unknown
Band A
265
Terraced
Semi-detached
Bungalows
Band B
328
Terraced
Semi-detached
Bungalows
Band C
369
Terraced
Semi-detached
Detached
Bungalows
Band D
218
Detached
Bungalows
Band E
163
Detached
Bungalows
Band F
77
Detached
Band G
25
Band H
0
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
163
11%
Terraced houses
379
26%
Semi-detached houses
269
18%
Detached houses
302
21%
Bungalows
282
19%
Other/unknown
70
4.8%
AMENITIES
Transport access and schools.
Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.
Rail stations
0
Metro & tram
0
Bus & coach
0
Bus stops
33
Schools
1
SECTORS
Drill down to sector.
Drill in
Open the full report for any TR17 sector.
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TR17 0
Sales31
House£470k
Flat£280k
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
2 · click column to sort
Marazion, St Erth & Gwinear Gwithian
1,217
868
West Penwith & St Buryan
1
3
Wards
2 · click column to sort
Long Rock, Marazion & St Erth
1,217
868
Ludgvan, Madron, Gulval & Heamoor
1
3
NEARBY OUTCODES
Nearby outcodes.
FAQ

TR17 property data — common questions

What is the average house price in Cornwall (TR17)?
Over the last 12 months the median house sale price in TR17 (Cornwall) was £375k, with an average of £404k, from 11 recorded sales (HM Land Registry).
How much do flats cost in TR17?
The median flat sale price in TR17 over the last 12 months was £270k (about £4,355 per square metre), from 3 recorded sales.
What is the price per square metre in TR17?
Typical sale prices per square metre in TR17 are £4,153 for houses and £4,355 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in TR17 have?
Homes in TR17 most commonly hold EPC band E, with a median current energy-efficiency score of 54 (a potential of 80 after improvements).
How many properties sold in TR17 in the last year?
14 properties were sold in TR17 over the last 12 months, and 31 over the last three years (HM Land Registry Price Paid data).
REFRESHED 13 JUN 2026 ·DATA & SOURCES