SA1 house prices, schools and flood risk.

399 homes sold in SA1 in the last 12 months at a median of £142,500, down 1.7% on the year before. Detached homes typically sold for £220,000, flats for £124,000.

Covers Bôn-y-maen, Castle, Cockett, Coedffranc West, Landore, Llansamlet, St Thomas, Townhill.

Median sold price

£143k

Last 12 months

Change on year

-1.7%

From £145k

Homes sold

399

Last 12 months

New builds

0%

Of recent sales

Prices

What homes sell for in SA1

Detached

£220k

9 sales

Semi-detached

£177k

72 sales

Terraced

£142k

231 sales

Flat

£124k

87 sales

Median sold price by year

All home types

£115k£130k£145k201620182020202220242026
Median sold price by year in SA1
2016£115k (614 sales)
2017£120k (683 sales)
2018£118k (660 sales)
2019£125k (549 sales)
2020£125k (448 sales)
2021£129k (652 sales)
2022£136k (577 sales)
2023£138k (528 sales)
2024£135k (513 sales)
2025£145k (528 sales)
2026£143k (245 sales, year so far)

HM Land Registry price paid data, standard sales only, to September 2026. Sales take a few weeks to be registered.

Streets

Where prices are highest and lowest

Median sold price over five years, streets with four or more sales.

Highest

Emily CourtSA1 8RA · Mostly semi-detached
£489,9754 sales
Marine WalkSA1 1YQ · Mixed homes
£414,5008 sales
Eaton CrescentSA1 4QJ · Mixed homes
£365,00013 sales
Fishermans WaySA1 1SU · Mixed homes
£326,0009 sales
Langdon RoadSA1 8RE · Mostly terraced
£315,00035 sales

Most affordable

Cambrian PlaceSA1 1RL · Mostly flats
£61,0007 sales
Castle StreetSA1 1JG · Mostly flats
£62,0006 sales
St Helens RoadSA1 3UP · Mostly flats
£69,47868 sales
Harries StreetSA1 6HR · Mostly terraced
£73,2504 sales
Brynymor CrescentSA1 4QX · Mostly flats
£85,0009 sales

Sold recently

Latest recorded sales

17a Picton ArcadeSA1 3BH · Flat · 25 Sept 2026
£95,000
26 Ormsby TerraceSA1 8JY · Terraced · 71 m² · 5 rooms · 25 Sept 2026
£143,000£2,010/m²
47 Mount PleasantSA1 6EQ · Semi-detached · 88 m² · 5 rooms · 21 Sept 2026
£180,000£2,050/m²
5 Wern TerraceSA1 8NU · Terraced · 79 m² · 4 rooms · 21 Sept 2026
£135,000£1,710/m²
19 Coles CloseSA1 2GD · Semi-detached · 75 m² · 4 rooms · 18 Sept 2026
£180,000£2,400/m²
41 Islwyn RoadSA1 6SR · Terraced · 71 m² · 4 rooms · 18 Sept 2026
£112,500£1,580/m²
119 Aberdyberthi StreetSA1 2NH · Terraced · 68 m² · 4 rooms · 15 Sept 2026
£50,000£740/m²
Flat 30, Morgan Court, St Helens RoadSA1 3UP · Flat · 62 m² · 3 rooms · 14 Sept 2026
£112,500£1,810/m²

Floor area and rooms from each home's energy certificate. Rooms counts bedrooms and living rooms, not kitchens or bathrooms.

Living here

Schools, crime and flood risk

Crime

Above average

Reported in August 2026

711

Within a mile of the district centre

Violence
237
Anti-social behaviour
114
Shoplifting
94
Public order
90

data.police.uk, compared with the England average for a one-mile area.

Flood warning areas

No Environment Agency flood warning areas within 3 km of the district centre.

SA1 questions

What is the average house price in SA1?

The median sold price in SA1 over the last 12 months was £142,500, across 399 sales recorded by HM Land Registry. By type: detached £220,000, semi-detached £176,500, terraced £142,495, flat £124,000.

Are house prices in SA1 going up?

The median sold price was down 1.7% on the previous 12 months (£145,000). Medians move with the mix of homes sold, so treat one year's change as a signal, not a forecast.

What is the most expensive street in SA1?

Emily Court has the highest median sold price in SA1 over the last five years: £489,975 across 4 sales.

How do I know if a home in SA1 is fairly priced?

Compare the asking price with recent sales of similar homes nearby, adjust for condition and any risks, then offer from the evidence. A Proptel report does this for one address in about 30 seconds for £9.99, including a suggested offer range and a letter for the agent.

© 2026 Proptel · Property data for buyers

Buying in SA1?Know what to offer · £9.99