A property at Carmarthen Avenue that sold for £633,000 tops the list of the most expensive residential properties recently sold in Portsmouth.

In total, 146 residential property sales were registered in the area in September, with an average price of £262,309. The average price per sqft ended up at £294.

The properties listed encompass terraced houses, semi-detached houses, detached houses and flats, with their deeds filed with the Land Registry during the month of September, even if the sales were conducted earlier.

10. £420,000 – terraced house on Court Lane

A sale has been finalised for the terraced house in Court Lane in the PO6 postcode area. It was sold for £420,000 and the transfer of ownership was finalised on 25 July. The living area totals 1,453 sqft and the price per sqft ended up at £289. The property comprises three bedrooms, and the property holds a C energy efficiency rating.

9. £430,000 – terraced house on St Thomass Street

The 1,108 sqft terraced house at St Thomass Street in the PO1 postcode area has been sold. It was on the market for two months and 27 days. The transfer of ownership was settled on 11 August and the total purchase price was £430,000, £388 per sqft. The property offers four bedrooms and two bathrooms and the energy efficiency of the property is rated C.

8. £450,000 – semi-detached house on Mansvid Avenue

A property at Mansvid Avenue in the PO6 postcode area has new owners. It sold for £450,000, and the transfer of ownership was completed on 31 July. The semi-detached house has a living area of 1,151 sqft, yielding a price per sqft of £391. The property holds a D energy efficiency rating.

7. £485,500 – semi-detached house on Burgoyne Road

The 1,442 sqft semi-detached house at Burgoyne Road in the PO5 postcode area has been purchased. The sale was finalised on 24 July, with a total purchase price of £485,500, working out to £337 per sqft after it had been on the market for four months and 16 days. The property consists of four bedrooms and two bathrooms, and the property has an energy efficiency rating of D.

6. £497,000 – semi-detached house on Rectory Avenue

The sale of the semi-detached house at Rectory Avenue in Drayton and Farlington has been finalised. It was sold for £497,000, and the date of transfer was 1 August after it had been on the market for two months and 30 days. The home has a living area of 1,440 sqft. The price per sqft was £345. The property comprises three bedrooms and two bathrooms, and the property holds a C energy efficiency rating.

5. £498,000 – detached house on Station Road

The 1,227 sqft detached house at Station Road in Drayton and Farlington has been purchased. The sale was settled on 13 August, with a total purchase price of £498,000, working out to £406 per sqft after it had been on the market for two months and 16 days. The property offers four bedrooms and two bathrooms and the energy efficiency of the property is rated B.

4. £520,000 – terraced house on Great Southsea Street

A sale has been finalised for the terraced house at Great Southsea Street in the PO5 postcode area. It was sold for £520,000 and the transfer of ownership was finalised on 28 July after it had been on the market for two months and 12 days. The living area totals 1,076 sqft and the price per sqft ended up at £483. The property has three bedrooms and one bathroom and the energy efficiency of the property is rated D.

3. £600,000 – detached house on Islay Gardens

The sale of the detached house at Islay Gardens in Cosham has been finalised. It was sold for £600,000, and the sale date was 24 July after it had been on the market for two months and nine days. The home has a living area of 1,754 sqft. The price per sqft was £342. The property offers four bedrooms and two bathrooms and the energy efficiency of the property is rated D.

2. £625,000 – semi-detached house on Netley Road

The 1,625 sqft semi-detached house at Netley Road in the PO5 postcode area has been sold. The transfer of ownership was settled on 11 August and the total purchase price was £625,000, £385 per sqft. The energy efficiency of the property is rated E.

This is the most expensive semi-detached house sale registered in September:

1. £633,000 – semi-detached house on Carmarthen Avenue

A property at Carmarthen Avenue in the PO6 postcode area has new owners. It sold for £633,000, and the transfer of ownership was completed on 25 July, after it had been on the market for six months and six days. The semi-detached house has a living area of 1,528 sqft, yielding a price per sqft of £414. The property consists of four bedrooms and two bathrooms, and the property has an energy efficiency rating of D.