Over the past 11 years, there have been 26 property sales recorded in the PO3 6GB postcode area. The highest sale price reached £510,000, while the most recent sale was for a detached house sold in September 2025 for £510,000.

The estimated average property value in PO3 6GB currently stands at £468,736, which is approximately 61.9% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £4,238.

Property prices in PO3 6GB have risen by 3.5% over the past year , with a total increase of 19.1% over the past five years, and a long-term rise of 53.4% over the past decade.

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

Housing in PO3 6GB is mixed, with 100% of homes being , indicating a diverse residential makeup.

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Property Sales

1 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1367 sq ft
Today
£460,180
streetscan.co.uk estimate
7 Jun 2019
£395,000
28 Jul 2014
£320,635
More details

15 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£517,340
streetscan.co.uk estimate
24 Nov 2014
£345,995
More details

29 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£494,765
streetscan.co.uk estimate
26 Nov 2021
£470,000
26 Nov 2014
£345,995
More details

3 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 883 sq ft
Today
£348,181
streetscan.co.uk estimate
2 Dec 2020
£320,000
More details

31 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£497,194
streetscan.co.uk estimate
17 Jul 2015
£349,995
More details

33 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£478,910
streetscan.co.uk estimate
11 Mar 2016
£355,995
More details

35 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£438,552
streetscan.co.uk estimate
11 Mar 2016
£325,995
More details

37 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£477,565
streetscan.co.uk estimate
11 Mar 2016
£354,995
More details

39 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£441,636
streetscan.co.uk estimate
11 Jan 2016
£324,995
More details

41 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£443,561
streetscan.co.uk estimate
18 Dec 2015
£324,995
More details

43 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£483,141
streetscan.co.uk estimate
17 Dec 2015
£353,995
More details

45 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£475,202
streetscan.co.uk estimate
14 Feb 2025
£500,000
14 Aug 2015
£352,995
More details

47 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£448,121
streetscan.co.uk estimate
8 Sep 2015
£324,995
More details

49 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£443,561
streetscan.co.uk estimate
18 Dec 2015
£324,995
More details

5 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 883 sq ft
Today
£364,660
streetscan.co.uk estimate
24 Feb 2022
£360,000
30 Jul 2014
£237,000
More details

51 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1184 sq ft
Today
£446,155
streetscan.co.uk estimate
22 Oct 2015
£324,995
More details

53 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 1345 sq ft
Today
£510,000
streetscan.co.uk estimate
11 Sep 2025
£510,000
10 Jul 2015
£349,995
More details

7 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 883 sq ft
Today
£343,886
streetscan.co.uk estimate
3 Mar 2023
£360,000
28 Jul 2014
£236,995
More details

9 Union Road, Portsmouth, PO3 6GB

🏠 Detached
🛏️ bed
📐 883 sq ft
Today
£365,232
streetscan.co.uk estimate
23 Mar 2018
£310,000
31 Jul 2014
£236,995
More details

Area Insights

Data Sources

Properties at PO3 6GB appear twenty-six times in the Land Registry records, with the latest transaction recorded on 11 Sep 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 2015. 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.