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AREA REPORT · ARUN BN18

BN18.

Arun

BN18 is an outcode in Arun, covering the neighbourhoods of Arundel, Yapton & Climping, Westergate, Eastergate & Walberton, Amberley, Pulborough & Storrington and Angmering North, Patching & Findon. Over the last 12 months 180 properties changed hands — a median of £230k for flats (£3,244/sqm) and £402k for houses (£4,091/sqm). Housing stock peaks at EPC band B.

Recorded dwellings
7,434
residential addresses we hold records for
Across
2
sectors — see breakdown below
Sales
12 month
3 year
Flats
15
98
Houses
165
847
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£230k
n = 15
£228k
n = 98
Houses
£402k
n = 165
£424k
n = 847
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£3,244
n = 15
£3,478
n = 94
Houses
£4,091
n = 159
£4,232
n = 818
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
▼Softening
−4.6% vs 12m
−9.6% vs 3y
—£255k£510k£424k£402k£384k3Yn=84712Mn=1656Mn=49
Flats
·Plateauing
0.0% vs 12m
+1.1% vs 3y
—£125k£250k£228k£230k£230k3Yn=9812Mn=156Mn=7
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
▼Softening
−1.8% vs 12m
−5.0% vs 3y
£0£2,350£4,700£4,232£4,091£4,0193Yn=81812Mn=1596Mn=48
Flats
▼Correcting
−16.8% vs 12m
−22.4% vs 3y
£0£2,150£4,300£3,478£3,244£2,7003Yn=9412Mn=156Mn=7
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
›Show numbers
Houses · 6m
Avg £
£453k
n=49
Median £
£384k
n=49
Avg £/sqm
£4,184
n=48
Median £/sqm
£4,019
n=48
Houses · 12m
Avg £
£474k
n=165
Median £
£402k
n=165
Avg £/sqm
£4,225
n=159
Median £/sqm
£4,091
n=159
Houses · 3y
Avg £
£479k
n=847
Median £
£424k
n=847
Avg £/sqm
£4,383
n=818
Median £/sqm
£4,232
n=818
Flats · 6m
Avg £
£231k
n=7
Median £
£230k
n=7
Avg £/sqm
£3,596
n=7
Median £/sqm
£2,700
n=7
Flats · 12m
Avg £
£221k
n=15
Median £
£230k
n=15
Avg £/sqm
£3,475
n=15
Median £/sqm
£3,244
n=15
Flats · 3y
Avg £
£234k
n=98
Median £
£228k
n=98
Avg £/sqm
£4,044
n=94
Median £/sqm
£3,478
n=94
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£113k£283k£452k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
71
Median potential
84
03987952010201520202025
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
Other/unknown
Band A
736
Flats/maisonettes
Terraced
Band B
1,122
Terraced
Semi-detached
Band C
2,710
Terraced
Semi-detached
Detached
Bungalows
Band D
2,292
Terraced
Semi-detached
Detached
Bungalows
Band E
1,673
Detached
Bungalows
Band F
1,599
Detached
Band G
815
Detached
Band H
88
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
1,278
12%
Terraced houses
2,549
23%
Semi-detached houses
2,527
23%
Detached houses
2,816
26%
Bungalows
1,256
11%
Other/unknown
554
5.0%
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
3
Metro & tram
0
Bus & coach
0
Bus stops
135
Schools
9
SECTORS
Drill down to sector.
Drill in
Open the full report for any BN18 sector.
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Continue with email
BN18 0
Sales730
House£405k
Flat£220k
BN18 9
Sales215
House£500k
Flat£243k
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
8 · click column to sort
Arundel
3,163
3,919
Yapton & Climping
3,357
3,412
Westergate, Eastergate & Walberton
1,178
1,135
Amberley, Pulborough & Storrington
351
348
Angmering North, Patching & Findon
101
104
Middleton-on-Sea
3
2
Dean, Lavant & Summersdale
4
0
Littlehampton West and River
0
0
Wards
7 · click column to sort
Arundel & Walberton
4,407
5,127
Yapton
3,357
3,412
Pulborough, Coldwaltham & Amberley
351
348
Angmering & Findon
35
31
Middleton-on-Sea
3
2
Goodwood
4
0
River
0
0
NEARBY OUTCODES
Nearby outcodes.
BN17
Arun
£320K MEDIAN
BN16
Arun
£435K MEDIAN
PO22
Arun
£361K MEDIAN
BN13
Worthing
£380K MEDIAN
RH20
Horsham
£500K MEDIAN
FAQ

BN18 property data — common questions

What is the average house price in Arun (BN18)?
Over the last 12 months the median house sale price in BN18 (Arun) was £402k, with an average of £474k, from 165 recorded sales (HM Land Registry).
How much do flats cost in BN18?
The median flat sale price in BN18 over the last 12 months was £230k (about £3,244 per square metre), from 15 recorded sales.
What is the price per square metre in BN18?
Typical sale prices per square metre in BN18 are £4,091 for houses and £3,244 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in BN18 have?
Homes in BN18 most commonly hold EPC band B, with a median current energy-efficiency score of 71 (a potential of 84 after improvements).
How many properties sold in BN18 in the last year?
180 properties were sold in BN18 over the last 12 months, and 945 over the last three years (HM Land Registry Price Paid data).
REFRESHED 13 JUN 2026 ·DATA & SOURCES