Over the past 30 years, there have been 20 property sales recorded in the SW3 3JW postcode area. The highest sale price reached £620,000, while the most recent sale was for a terraced flat sold in February 2025 for £402,500.

The estimated average property value in SW3 3JW currently stands at £551,061, which is approximately 37% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £18,487.

Property prices in SW3 3JW have fallen by 3.3% over the past year , with a total decrease of 1% over the past five years, and a long-term drop of 7.1% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in SW3 3JW is mixed, with 60% of homes being , indicating a diverse residential makeup.

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Property Sales

Flat H1, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

Today
£608,199
streetscan.co.uk estimate
12 Nov 2002
£250,000

Flat H10, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£716,458
streetscan.co.uk estimate
13 Dec 2002
£285,000
More details

Flat H12, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£573,465
streetscan.co.uk estimate
14 Jan 2009
£320,000
18 Dec 1995
£115,000
More details

Flat H13, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 2bed
📐 377 sq ft
Today
£578,454
streetscan.co.uk estimate
12 Feb 2016
£620,000
More details

Flat H14, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 1bed
📐 258 sq ft
Today
£421,113
streetscan.co.uk estimate
28 Feb 2025
£402,500
21 Mar 2022
£375,000
View +3 more
More details

Flat H15, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 1bed
📐 409 sq ft
Today
£482,360
streetscan.co.uk estimate
2 Aug 2007
£315,000
More details

Flat H16, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 2bed
📐 248 sq ft
Today
£425,941
streetscan.co.uk estimate
28 Mar 2014
£425,000
12 May 2006
£200,000
More details

Flat H17, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£427,216
streetscan.co.uk estimate
8 Jan 2007
£245,000
More details

Flat H5, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 1bed
📐 226 sq ft
Today
£509,194
streetscan.co.uk estimate
31 Jul 2013
£485,000
21 Jul 1995
£97,000
View +1 more
More details

Flat H7, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£787,435
streetscan.co.uk estimate
5 Jul 1996
£138,345
29 May 1996
£108,000
More details

Flat H9, Sloane Avenue Mansions Sloane Avenue, London, Kensington And Chelsea, Greater London, SW3 3JW

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£485,310
streetscan.co.uk estimate
15 Dec 2010
£355,000
More details

Area Insights

Data Sources

Properties at SW3 3JW appear twenty times in the Land Registry records, with the latest transaction recorded on 28 Feb 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Sep 2019. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.