PO1 3JGHouse Prices / South East, Portsmouth, King William Street
Last updated Jun 2026
Key Postcode Insights
PO1 3JG is a residential postcode situated on King William Street, Portsmouth, PO1 with 50 addresses.
It ranks as the 592nd largest and 196th most expensive of the 703 postcodes in the PO1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 50 properties: 43 flats and 7 other properties.
50
Properties
- Flats
- Other (unknown)
Key Postcode Insights
PO1 3JG is a residential postcode situated on King William Street, Portsmouth, PO1 with 50 addresses.
It ranks as the 592nd largest and 196th most expensive of the 703 postcodes in the PO1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 50 properties: 43 flats and 7 other properties.
50
Properties
- Flats
- Other (unknown)
Get a Fast Offer from
Get a Mortgage
or re-mortgage
House Pricesin PO1 3JG
Sale prices range from £135,095 for 2 bedroom Leasehold flats (592 ft2) to £135,095 for 2 bedroom Leasehold flats (592 ft2) .
Monthly rental prices range from £1,020 pcm for 2 bed flats to £1,020 pcm for 2 bed flats.
The gross rental yield is between 9.1% and 9.1%.
The average value per square foot is £228.
Average Sale Value
£135,095
Average Rental Value
£1,020 pcm
Average Rental Yield
9.1% /year
Average Value Per Sqft
£228 /ft2
Sales Market Trendsin PO1 3JG
The current average value in the postcode is £135,095.
The PO1 3JG Sales Market has increased by 11.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -2.7% | £135,095 |
| May 2025 | -1.3% | £138,834 |
| May 2024 | -2.1% | £140,618 |
| May 2023 | 0.9% | £143,654 |
| May 2022 | 5.6% | £142,349 |
| May 2021 | 2.9% | £134,860 |
| May 2020 | 3% | £131,080 |
| May 2019 | 1% | £127,281 |
| May 2018 | 1% | £126,035 |
| May 2017 | 2.8% | £124,798 |
| May 2016 | 7.5% | £121,345 |
| May 2015 | 5.1% | £112,859 |
| May 2014 | 7.6% | £107,383 |
| May 2013 | -0.8% | £99,830 |
| May 2012 | -1% | £100,682 |
| May 2011 | -1% | £101,698 |
| May 2010 | 6.4% | £102,738 |
| May 2009 | -14.1% | £96,572 |
| May 2008 | -3.3% | £112,408 |
| May 2007 | 0% | £116,190 |
Rental Market Trendsin PO1 3JG
The current average rental value in the postcode is £1,020.
The PO1 3JG Rental Market has increased by 38.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 3.4% | £1,020pcm |
| May 2025 | 3.1% | £987pcm |
| May 2024 | 7.9% | £957pcm |
| May 2023 | 6.8% | £887pcm |
| May 2022 | 7.3% | £831pcm |
| May 2021 | 4.7% | £775pcm |
| May 2020 | 2.1% | £740pcm |
| May 2019 | 2.2% | £725pcm |
| May 2018 | -1.8% | £710pcm |
| May 2017 | -2.2% | £723pcm |
| May 2016 | 4.4% | £739pcm |
| May 2015 | 3.7% | £708pcm |
| May 2014 | 4% | £683pcm |
| May 2013 | 0.7% | £657pcm |
| May 2012 | -0.9% | £652pcm |
| May 2011 | 3.5% | £658pcm |
| May 2010 | 3.5% | £636pcm |
| May 2009 | -4.1% | £615pcm |
| May 2008 | 2.1% | £641pcm |
| May 2007 | 0% | £628pcm |
Properties and Buildingsin PO1 3JG, King William Street, Portsmouth, PO1
- 1 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 2 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 3 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 4 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 5 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 6 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 7 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 8 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 9 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 10 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 11 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 12 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 14 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 15 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 16 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 17 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 18 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 19 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 20 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 21 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 22 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 23 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 24 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 25 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 26 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 27 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 28 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 29 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 30 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 31 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 32 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 33 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 34 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 35 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 36 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 37 Caroline Square, King William Street, Portsmouth, PO1 3JG2 bed modern flat
- 38, King William Street, Portsmouth, PO1 Mid-century building2 units
- 39, King William Street, Portsmouth, PO1 Modern building2 units
- 40, King William Street, Portsmouth, PO1 Mid-century building2 units
- 41, King William Street, Portsmouth, PO1 Modern building2 units
- 42, King William Street, Portsmouth, PO1 Mid-century building2 units
- 43, King William Street, Portsmouth, PO1 Modern building2 units
- 44, King William Street, Portsmouth, PO1 Mid-century building2 units
Nearby Postcodesto PO1 3JG
PO1 3JG is the 592nd largest and the 196th most expensive postcode out of the 703 postcodes in the PO1 area.
- 4 mPO1 3JH, Blossom Square, Portsmouth, PO1PO1 3JH18 Addresses
- 32 mPO1 3JJ, King William Street, Portsmouth, PO1PO1 3JJ9 Addresses
- 65 mPO1 3JF, King William Street, Portsmouth, PO1PO1 3JF8 Addresses
- 78 mPO1 3JE, King William Street, Portsmouth, PO1PO1 3JE10 Addresses
- 83 mPO1 3JZ, North Street, Portsmouth, PO1PO1 3JZ28 Addresses
- 83 mPO1 3HZ, Queen Street, Portsmouth, PO1PO1 3HZ60 Addresses
Property Typesin PO1 3JG
- 42 modern flats built after 1980
- 8 mid-century flats built between 1936 and 1979
- modern flat (42)
- mid-century flat (8)
Energy Efficiencyof properties in PO1 3JG
- Energy Performance Certificate (EPC) surveys conducted for 43 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (16)
- F (0)
- C (27)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Saleson King William Street
- Sold Jul 2017£269,000 | 4 Bed HouseKing William Street1 Rawlinson Terrace, King William Street, Portsmouth, PO1 3JE
- Sold Sep 2020£260,000 | 3 Bed HouseKing William Street8 Rawlinson Terrace, King William Street, Portsmouth, PO1 3JE
- Sold Oct 2017£220,000 | 3 Bed HouseKing William Street44, King William Street, Portsmouth, PO1 3JJ
Schools Nearby
The nearest primary school to PO1 3JG is St George's Beneficial Church of England (Voluntary Controlled) Primary School, which is 200 metres away.
- 200mSt George's Beneficial Church of England (Voluntary Controlled) Primary School
- 1.2kmSt Jude's CofE Primary School
- 1.4kmSt John's Cathedral Catholic Primary School
The nearest secondary school is Ark Charter Academy, which is 1.1 kilometres away.
- 1.1kmArk Charter Academy
- 1.1kmSt Edmund's Catholic School
- 1.9kmPriory School
More reading links
Public Transport Nearby
The closest station to PO1 3JG is Portsmouth Harbour station, which is 600 metres away.
- 600mPortsmouth Harbour
- 800mPortsmouth & Southsea
- 1.8kmSouthsea Hoverport
- 2.0kmFratton
Loading...
Loading...
Loading...
Loading...
