Over the past 29 years, there have been 47 property sales recorded in the SO18 1LY postcode area. The highest sale price reached £340,000, while the most recent sale was a property sold in July 2025 for £185,000.

The estimated average property value in SO18 1LY currently stands at £311,819, 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 £3,376.

Property prices in SO18 1LY have risen by 7% over the past year , with a total increase of 24.6% over the past five years, and a long-term rise of 54.3% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 68% of transactions , followed by flat and detached.

Housing in SO18 1LY is predominantly owner-occupied, with an estimated 83% of homes being lived in by the owners.

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Property Sales

1 Ash Tree Road, Southampton, SO18 1LY

Today
£456,488
streetscan.co.uk estimate
28 Apr 2003
£220,000
31 May 2002
£130,000

11 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

Today
£345,879
streetscan.co.uk estimate
29 Mar 2019
£296,000
14 Dec 2017
£292,000
2 May 2002
£145,000
17 Jan 1997
£68,000

15 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£385,785
streetscan.co.uk estimate
20 Jul 2021
£340,000
23 Nov 2018
£219,000
More details

17 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£366,504
streetscan.co.uk estimate
25 Apr 2006
£205,000
4 Jul 2003
£173,000
More details

19 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£353,710
streetscan.co.uk estimate
8 Jun 2007
£215,000
18 Dec 1997
£52,939
More details

21A Ash Tree Road, Southampton, SO18 1LY

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£120,211
streetscan.co.uk estimate
10 Oct 2003
£78,500
More details

21B Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

Today
£185,400
streetscan.co.uk estimate
4 Jul 2025
£185,000
12 Apr 2001
£65,000
31 Jul 2000
£58,500
31 Jan 1996
£38,500

21C Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

Today
£148,070
streetscan.co.uk estimate
13 Feb 2013
£101,000
30 Aug 2006
£109,000
6 Jul 2004
£94,950
18 Dec 1998
£34,500

21D Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£168,116
streetscan.co.uk estimate
18 Aug 2023
£175,000
23 Aug 2004
£100,000
More details

25 Ash Tree Road, Southampton, SO18 1LY

Today
£304,664
streetscan.co.uk estimate
6 May 1999
£72,000

3 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 962 sq ft
Today
£335,492
streetscan.co.uk estimate
7 Sep 2004
£188,000
15 Nov 2002
£151,000
View +1 more
More details

31 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 7bed
📐 1249 sq ft
Today
£348,500
streetscan.co.uk estimate
22 Jun 2018
£287,000
More details

35 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1216 sq ft
Today
£321,680
streetscan.co.uk estimate
3 Mar 2023
£325,000
More details

37 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 6bed
📐 1206 sq ft
Today
£345,050
streetscan.co.uk estimate
22 Apr 2005
£193,000
18 Jul 2003
£170,000
View +2 more
More details

41 Ash Tree Road, Southampton, SO18 1LY

Today
£341,305
streetscan.co.uk estimate
5 Sep 2001
£117,995

45 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£297,307
streetscan.co.uk estimate
6 Sep 2021
£270,000
More details

47 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 1528 sq ft
Today
£361,423
streetscan.co.uk estimate
19 Sep 2001
£124,950
29 Oct 1999
£38,500
View +1 more
More details

49 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£150,798
streetscan.co.uk estimate
16 Dec 2022
£155,000
More details

5 Ash Tree Road, Southampton, SO18 1LY

Today
£299,142
streetscan.co.uk estimate
20 Aug 2004
£163,000
22 Mar 2004
£115,000

55 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 6bed
📐 883 sq ft
Today
£318,535
streetscan.co.uk estimate
5 Jun 2020
£273,500
12 Jul 2019
£220,000
View +1 more
More details

57 Ash Tree Road, Bitterne Park, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£381,265
streetscan.co.uk estimate
30 Oct 2020
£325,000
21 Feb 2014
£201,000
More details

59 Ash Tree Road, Southampton, SO18 1LY

🏠 Semi-detached
🛏️ 6bed
📐 1164 sq ft
Today
£359,248
streetscan.co.uk estimate
6 Feb 2009
£185,000
More details

Area Insights

Data Sources

Properties at SO18 1LY appear fourty-seven times in the Land Registry records, with the latest transaction recorded on 4 Jul 2025. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Aug 2017. 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.