SA4 postcode area house prices
SA4 has an average sold price of £141,991 across 24,486 HM Land Registry transactions covering 1,005 postcodes. The largest town grouping is Swansea.
SA4 at a glance
SA4 postcode area averages £141,991 across 24,486 completed sales covering 1,005 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.
Average £141,991 · Median £126,500 · 24,486 transactions · +40.0% growth · 1,005 postcodes
- Data source
- HM Land Registry
- Updated October 2026
- Sample quality
- High transaction depth
- 24,486 sales across 1,005 postcodes
- Median check
- £126,500
- Mean and median differ — inspect local mix
- Trend signal
- +40.0%
- The five-year price movement is +40.0%.
- Coverage
- 1,005 postcodes
- Largest town: Swansea
SA4 Postcode Area Overview
Postcodes in SA4
Compare postcodes in SA4
Use the location comparison tool to put SA4 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.
Property valuation guide
Estimate a property value in the SA4 area
Professional valuers use recent sold prices as comparable evidence. In the SA4 area, the median sold price is £126,500 and the average is £141,991, based on 24,486 HM Land Registry transactions. Over five years, prices have moved +40.0%, which affects how comparables from earlier years should be weighted.
These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.
Frequently asked questions
What is the average sold price in the SA4 postcode area?
The average sold price in SA4 is £141,991, based on 24,486 HM Land Registry transactions across 1,005 postcodes.
How does SA4 compare to the national average?
SA4 is -64.5% below the England and Wales national average of £400,016.
Are these figures valuations or asking prices?
No. These are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, asking prices or investment advice.
How many postcodes does the SA4 area cover?
The SA4 postcode area covers 1,005 individual postcodes with 24,486 registered sales. The largest town grouping is Swansea.
More about SA4
About this data
All sold price figures on this page come from HM Land Registry Price Paid Data for England and Wales, published under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right. These are historical completed sale prices — they are not current valuations, not forecasts and not investment advice. Past sale prices do not guarantee future values. Always seek independent professional advice before making property or financial decisions. Read the full methodology for details on data cleaning, grouping and limitations.