Over the past 29 years, there have been 54 property sales recorded in the SA1 4NW postcode area. The highest sale price reached £230,000, while the most recent sale was for a terraced house sold in January 2025 for £195,000.

The estimated average property value in SA1 4NW currently stands at £225,320, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £2,233.

Property prices in SA1 4NW have risen by 5% over the past year , with a total increase of 37.5% over the past five years, and a long-term rise of 63.5% over the past decade.

The most common type of property sold in the area is terraced, making up around 98% of transactions , followed by semi-detached.

Housing in SA1 4NW is mixed, with 42% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

105 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1152 sq ft
Today
£190,883
streetscan.co.uk estimate
27 Sep 2023
£177,500
More details

106 St Helens Avenue, Swansea, SA1 4NW

Today
£216,160
streetscan.co.uk estimate
3 Aug 2006
£135,000
15 Oct 2002
£72,000

107 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1216 sq ft
Today
£262,373
streetscan.co.uk estimate
23 Dec 2010
£150,792
More details

108 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 1335 sq ft
Today
£222,196
streetscan.co.uk estimate
14 Oct 2016
£140,000
More details

109 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 4bed
📐 947 sq ft
Today
£223,761
streetscan.co.uk estimate
8 Jun 2006
£135,000
28 May 2004
£132,500
View +1 more
More details

110 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£254,675
streetscan.co.uk estimate
3 Oct 2014
£156,000
19 Dec 2008
£125,000
More details

111 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1119 sq ft
Today
£303,776
streetscan.co.uk estimate
24 Jul 2014
£190,000
6 Mar 2008
£110,000
More details

112 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1098 sq ft
Today
£250,154
streetscan.co.uk estimate
17 Dec 2013
£147,000
More details

113 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1141 sq ft
Today
£279,278
streetscan.co.uk estimate
25 Oct 2019
£194,000
2 Nov 2016
£117,500
More details

114 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1259 sq ft
Today
£261,278
streetscan.co.uk estimate
16 Jun 2021
£215,000
24 Jul 2009
£120,000
More details

115 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1109 sq ft
Today
£217,563
streetscan.co.uk estimate
15 May 2008
£142,500
More details

116 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 1087 sq ft
Today
£296,421
streetscan.co.uk estimate
27 Aug 2004
£154,500
More details

118 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£219,016
streetscan.co.uk estimate
10 Sep 2013
£128,500
More details

119 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 4bed
📐 1098 sq ft
Today
£207,032
streetscan.co.uk estimate
6 Jan 2025
£195,000
18 Dec 2020
£179,000
View +2 more
More details

120 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1206 sq ft
Today
£212,287
streetscan.co.uk estimate
21 Nov 2023
£196,620
3 Jan 2018
£165,000
More details

121 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£155,635
streetscan.co.uk estimate
7 Jun 2024
£143,000
More details

122 St Helens Avenue, Swansea, SA1 4NW

Today
£209,022
streetscan.co.uk estimate
25 Jun 2021
£172,000
28 Jul 2005
£147,000
29 Oct 1999
£55,000

123 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 1227 sq ft
Today
£219,844
streetscan.co.uk estimate
22 May 2015
£130,000
More details

124 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 7bed
📐 1432 sq ft
Today
£256,101
streetscan.co.uk estimate
28 Jan 2016
£159,000
7 Jun 1996
£48,000
More details

125 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 7bed
📐 1302 sq ft
Today
£210,778
streetscan.co.uk estimate
18 Aug 2017
£140,000
More details

126 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 7bed
📐 1216 sq ft
Today
£174,327
streetscan.co.uk estimate
20 Feb 2017
£110,000
16 Dec 2005
£132,000
View +1 more
More details

127 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 7bed
📐 1615 sq ft
Today
£324,535
streetscan.co.uk estimate
14 Mar 2003
£99,995
More details

131 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£201,461
streetscan.co.uk estimate
5 Apr 2022
£176,000
More details

132 St Helens Avenue, Swansea, SA1 4NW

Today
£218,744
streetscan.co.uk estimate
16 Oct 2006
£135,000

133 St Helens Avenue, Swansea, SA1 4NW

Today
£201,879
streetscan.co.uk estimate
25 Feb 2000
£46,000

134 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 4bed
📐 1119 sq ft
Today
£306,987
streetscan.co.uk estimate
26 Nov 1999
£69,950
More details

135 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 5bed
📐 1001 sq ft
Today
£225,370
streetscan.co.uk estimate
2 Sep 2008
£142,000
30 Jun 2003
£112,000
View +2 more
More details

136 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 4bed
📐 1080 sq ft
Today
£248,327
streetscan.co.uk estimate
14 Nov 2023
£230,000
3 Feb 2023
£142,000
More details

137 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1539 sq ft
Today
£249,320
streetscan.co.uk estimate
30 Jun 2000
£57,500
More details

139 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 6bed
📐 1130 sq ft
Today
£255,202
streetscan.co.uk estimate
7 Jun 2021
£210,000
8 Oct 2008
£102,000
More details

140 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 7bed
📐 1173 sq ft
Today
£252,701
streetscan.co.uk estimate
31 Oct 2011
£145,000
More details

Flat 1, Brockley Court, 103 St Helens Avenue, Swansea, SA1 4NW

🏠 Terraced
🛏️ 2bed
📐 506 sq ft
Today
£213,287
streetscan.co.uk estimate
12 Dec 1996
£42,500
15 Oct 1996
£55,000
More details

Area Insights

Data Sources

Properties at SA1 4NW appear fifty-four times in the Land Registry records, with the latest transaction recorded on 6 Jan 2025. It also has twenty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 2013. 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.