SA15 house prices, schools and flood risk.

376 homes sold in SA15 in the last 12 months at a median of £158,500, up 5.7% on the year before. Detached homes typically sold for £310,000, flats for £109,500.

Covers Bigyn, Dafen and Felinfoel, Elli, Glanymor, Glyn, Gorslas, Hengoed, Llanddarog.

Median sold price

£159k

Last 12 months

Change on year

+5.7%

From £150k

Homes sold

376

Last 12 months

New builds

0%

Of recent sales

Prices

What homes sell for in SA15

Detached

£310k

59 sales

Semi-detached

£172k

129 sales

Terraced

£138k

174 sales

Flat

£110k

14 sales

Median sold price by year

All home types

£107k£132k£156k201620182020202220242026
Median sold price by year in SA15
2016£115k (626 sales)
2017£115k (640 sales)
2018£107k (552 sales)
2019£120k (555 sales)
2020£115k (428 sales)
2021£129k (633 sales)
2022£140k (585 sales)
2023£137k (446 sales)
2024£145k (422 sales)
2025£153k (451 sales)
2026£156k (253 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

Penyfai LaneSA15 4EN · Mostly detached
£665,0005 sales
Y GelliSA15 4EZ · Mostly detached
£576,25010 sales
Bethesda RoadSA15 5LN · Mostly detached
£420,0005 sales
Heol DduSA15 4RN · Mostly detached
£400,0007 sales
Clos ClementSA15 5YQ · Mostly detached
£395,00016 sales

Most affordable

Craddock StreetSA15 1BE · Mostly terraced
£74,0008 sales
Heol TregoningSA15 2BA · Mostly terraced
£86,5004 sales
Waterloo StreetSA15 2PY · Mostly terraced
£87,0005 sales
Llewellyn StreetSA15 1BD · Mostly terraced
£89,0005 sales
Gwendraeth RowSA15 5NA · Mostly terraced
£89,9505 sales

Sold recently

Latest recorded sales

4 Pryce StreetSA15 3DY · Terraced · 85 m² · 5 rooms · 28 Sept 2026
£195,000£2,290/m²
9 Upper Robinson StreetSA15 1SS · Terraced · 105 m² · 6 rooms · 18 Sept 2026
£130,000£1,240/m²
70 Albert StreetSA15 2SU · Terraced · 135 m² · 6 rooms · 18 Sept 2026
£180,000£1,330/m²
20 AshgroveSA15 5LE · Semi-detached · 99 m² · 5 rooms · 18 Sept 2026
£225,000£2,270/m²
24 Rhes Brickyard RowSA15 2EN · Semi-detached · 69 m² · 5 rooms · 17 Sept 2026
£250,000£3,620/m²
4 IscoedSA15 4BY · Semi-detached · 82 m² · 5 rooms · 16 Sept 2026
£160,000£1,950/m²
21 Capel Isaf RoadSA15 1QD · Terraced · 111 m² · 5 rooms · 11 Sept 2026
£199,995£1,800/m²
15 Clos Y DocSA15 2EQ · Semi-detached · 111 m² · 5 rooms · 11 Sept 2026
£260,000£2,340/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

In line

Reported in August 2026

39

Within a mile of the district centre

Violence
14
Criminal damage & arson
7
Drugs
4
Anti-social behaviour
3

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.

SA15 questions

What is the average house price in SA15?

The median sold price in SA15 over the last 12 months was £158,500, across 376 sales recorded by HM Land Registry. By type: detached £310,000, semi-detached £172,000, terraced £138,000, flat £109,500.

Are house prices in SA15 going up?

The median sold price was up 5.7% on the previous 12 months (£150,000). 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 SA15?

Penyfai Lane has the highest median sold price in SA15 over the last five years: £665,000 across 5 sales.

How do I know if a home in SA15 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 SA15?Know what to offer · £9.99