Our Data Sources
21, Down Street, Swansea has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Down Street, Swansea would be worth £151,149, with a potential rental value of £980 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £133,875, with a rental value of £868 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Down Street, Swansea occupies a 162 m2 plot as recorded by HM Land Registry.
Of the 46 other houses in this postcode, 43 have recorded plot sizes, and this one ranks as the 42nd largest.
Energy Efficiency
21, Down Street, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Down Street, Swansea last changed hands on 30th May 2025, selling for £94,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 14.1% since May 2025.
- Sold May 2025£94,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 140 sales of comparable properties within 700 metres of 21, Down Street, Swansea across the last 2 years.
Most recently, 4, Sybil Street, Swansea, SA6 5EU, a freehold house, sold at £175,000 on the 11th March 2026.
Read more about house prices in SA6.
- Sold Mar 2026£175,000 | 3 Bed House4, Sybil Street, Swansea, SA6 5EU4, Sybil Street, Swansea, SA6 5EU
- Sold Dec 2025£135,000 | 3 Bed House10, Sybil Street, Swansea, SA6 5EU10, Sybil Street, Swansea, SA6 5EU
- Sold Nov 2023£103,000 | 3 Bed House18, Down Street, Swansea, SA6 5HA18, Down Street, Swansea, SA6 5HA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Down Street, Swansea as the 18th largest and the 25th most expensive of the 65 addresses on Down Street, Clydach, Swansea, SA6.
Against the SA6 postcode district average, it is £48k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llansamlet|4.0 km away
- Skewen|5.2 km away
- Neath|7.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












