PO4 covers Southsea, a seafront district in Portsmouth showing mixed market dynamics. Over five years, capital appreciation averaged 2.5% annually whilst rental growth reached 6.4% annually, indicating stronger investor returns through income than capital gains. Population expanded marginally at 0.4% across the period. The district occupies the 49th percentile nationally for trajectory metrics, positioning it as average relative to other UK postcodes. Early-stage gentrification characteristics suggest ongoing local development, though this remains nascent. The divergence between rental and price growth suggests rental yields may appeal to income-focused investors, though modest capital growth warrants consideration against broader market options.
Domain breakdown
Subscribe to unlock domain scores
See plans from £20/moKey signals
- 1Property prices up 2.0% over 5 years (5yr CAGR)
- 2Rents growing at 6.4% per year
- 3Population growing at 0.4% per year
Nearby districts
What's changing in Southsea · June 2026
The trajectory score moved down 1.6 points this month to 48/100, driven mainly by safety.
36 planning applications submitted in PO4 over the last six months.
- Proposed installation of heritage SR.N4 Propeller, Pylon and Plinth and associated boundary treatment and interpretation worksMar 2026 · Registered
Southsea (PO4) common questions
Is Southsea up and coming?
Praesago's gentrification model currently classifies Southsea (PO4) as Early. Its trajectory score is 48/100 (Average), in the top 60% of districts nationally. The score is up 0.8 points over the last 12 months.
Is Southsea safe?
Southsea has a safety score of 51/100 on Praesago's index, based on police.uk recorded crime data.
What is the average house price in Southsea?
The average property price in Southsea (PO4) is £320k as of January 2026, based on UK House Price Index data. Prices have grown at 2.0% per year over the last five years.
What is the average rent in Southsea?
The median monthly rent in Southsea (PO4) is £1,340 (2026), based on ONS private rental data.
Which areas are near Southsea?
Neighbouring postcode districts include Southsea (PO5), Portsmouth (PO3), Portsmouth (PO2), Portsmouth (PO1), Gosport (PO12). Each has its own monthly data page on Praesago.
Generate a property report
Get a 10-page report for a specific address in Southsea.
Monitor Southsea
Get alerts when the trajectory score changes, new planning applications are submitted, or the gentrification stage shifts.
Related reading
Disclaimer: Praesago provides data analytics and market intelligence. Nothing on this platform constitutes financial advice, investment advice, or a personal recommendation. Property values can fall as well as rise. Past performance does not predict future results. Seek independent financial and legal advice before making property investment decisions.