Proppys
SO19Southampton

Portswood & Highfield Triangle

Portswood & Highfield Triangle investment guide. Average gross yield 5.2%, landlord's market rental demand.

5.2%avg gross yield
£260kavg sold price (709 sales, 12mo)
Landlord's marketrental demand
Article 4: No· Permitted development applies
Last updated May 2026
Average Gross Yield
5.2%
-2.6% vs Southampton avg (7.8%)
Average Asking Price
£260,000
high confidence (709 sales)
Est. Monthly Rent
£1,215
2-bed · 3-bed £1,505 · 6.0% yield
Price Per Sq Ft
£311
City avg £294/sqft · 17 above average
Estimated Rent by Bedroom Count
Average asking rent and gross yield per bedroom count in SO19
1-bed
£929
per month
5.8% yield
2-bed
£1,215
per month
6.0% yield
3-bed
£1,505
per month
6.4% yield
4-bed
£1,967
per month
6.8% yield
Ownership mix
SO19 vs UK average · 28,597 dwellings · Source: ONS Census 2021
High social-rent share: 23% socially rented (6pp higher than the UK average of 17%).
Owned outrightNo mortgage on the property
26.7%(UK 32.9%)
-6.2pp vs UK
Owned with mortgageIncluding shared ownership
31.7%(UK 29.7%)
+2.0pp vs UK
Privately rented (BTL)Private landlord or letting agent
18.2%(UK 20.3%)
-2.1pp vs UK
Socially rentedCouncil or housing association
23.4%(UK 17.1%)
+6.3pp vs UK
Black tick = UK average. ONS Census 2021, TS054 (Tenure of household).
Yield by Property Type
Gross yield breakdown across property types in SO19
PropertyData.co.uk
TypeGross YieldAvg PriceAvg Rent/mo
Terraced6.6%£250,000£1,381
Semi-detached6.2%£280,528£1,449
Detached5.2%£334,820£1,453
Flat9.1%£149,609£1,131

Explore by strategy

Live data for each property type across Southampton.

HMOTerracedSemi-detachedDetachedFlatsStudent letsNew buildStrategy primers →
About Portswood & Highfield Triangle (SO19, Southampton)

SO19 attracts investors seeking strong gross yields of 5.2% in a landlord's market characterised by robust rental demand. The area's affordability—with average asking prices around £260,000—offers accessible entry points, particularly for those targeting multi-bedroom properties where yields climb to 6.8% on four-bedroom homes.

The tenant demographic skews towards young professionals and families, with rental demand indicating a healthy mix of single occupants and households. The consistent rental rates across bedroom sizes suggest stable demand across different property types, supporting portfolio diversification within the locality.

Investors should monitor local market saturation given the area's popularity with buy-to-let purchasers, and conduct thorough due diligence on individual properties' condition and management requirements. Proximity to transport links and local amenities should be verified, as these factors typically drive the rental premiums reflected in the yield data.

Sold Price Trend - SO19
Average sold price, last 8 quarters
-2.0% over 2 years
Flip Activity - SO19
Same property bought and sold within 18 months, last 24 months
vs prior 24 months
Flips
12
last 24 months
Median uplift*
+39.0%
after HPI adjust
Median hold
10 mo
Flip rate
0.9%
of all sales
Recent case studies
tenterton avenue
Semi
Bought Jun 25
£205k
Sold Feb 26
£295k
8 mo+43.9%
victoria road
Terraced
Bought Oct 24
£200k
Sold Jan 26
£238k
15 mo+20.1%*
Gross 19.0%
lawrence grove
Semi
Bought Jan 25
£200k
Sold Dec 25
£305k
11 mo+56.6%*
Gross 52.5%
poole road
Terraced
Bought Jul 24
£169k
Sold Nov 25
£240k
17 mo+42.4%*
merryoak road
Detached
Bought Mar 25
£245k
Sold Nov 25
£315k
8 mo+29.1%*
swanmore avenue
Semi
Bought Oct 24
£220k
Sold Jun 25
£290k
8 mo+31.3%*
* Real uplift after ONS regional House Price Index adjustment. Freehold and leasehold included; leasehold flips flagged as lease-extension status is not verifiable from public data. Source: HM Land Registry Price Paid Data.
Planning & Licensing - SO19
Restrictions that affect HMO and buy-to-let investors in this postcode district
Article 4 Direction (HMO)Not in effect
HMOs of up to 6 occupants (C4 use class) can be created without planning permission in this area.
Selective LicensingNot in effect
Additional HMO LicensingNot in effect
Article 4 directions cover parts of Southampton. The exact street-level coverage varies — confirm with the council before exchanging.
Planning information is for guidance only. Always verify with the local planning authority before purchasing. Data correct as of April 2026.
Nearby Postcodes
Adjacent areas with comparable investment profiles
SO156.2%
Central Southampton & City Centre
Southampton
View area guide
SO177.9%
Shirley & Townhill Park
Southampton
View area guide
SO184.8%
Totton & Waterside Communities
Southampton
View area guide
Get alerts for SO19, Southampton
Be the first to know when new auction lots land in SO19. We'll email you as they're listed.
Pre-filled with SO19. No spam. Unsubscribe any time.
View live auction lots in SO19
Proppys aggregates current auction lots from UK auction sites, filtered by yield targets.
Browse SO19 auction lots
More postcodes in South East
Compare investment profiles across the region. Yields from PropertyData, medians from Land Registry.
SO177.9%
Southampton
Median £185k
MK96.9%
Milton Keynes
Median £241k
SO146.7%
Southampton
Median £209k
PO46.5%
Portsmouth
Median £262k
PO16.3%
Portsmouth
Median £215k
RG16.2%
Reading
Median £296k
SO156.2%
Southampton
Median £255k
BN25.8%
Brighton & Hove
Median £387k
PO35.8%
Portsmouth
Median £272k
PO55.7%
Portsmouth
Median £220k
PO25.6%
Portsmouth
Median £231k
RH115.4%
Crawley
Median £336k
Show 31 more postcodes
OX45.3%
Oxford
Median £400k
MK25.3%
Milton Keynes
Median £263k
MK65.3%
Milton Keynes
Median £274k
BN235.3%
Eastbourne
Median £273k
CT15.1%
Canterbury
Median £284k
SO165.0%
Southampton
Median £270k
MK105.0%
Milton Keynes
Median £392k
CT25.0%
Canterbury
Median £310k
BN115.0%
Worthing
Median £265k
BN14.9%
Brighton & Hove
Median £405k
RG24.9%
Reading
Median £375k
SO184.8%
Southampton
Median £273k
BN214.8%
Eastbourne
Median £219k
MK34.7%
Milton Keynes
Median £326k
SL14.7%
Slough
Median £378k
BN224.7%
Eastbourne
Median £274k
RG304.6%
Reading
Median £325k
BN134.6%
Worthing
Median £355k
OX34.4%
Oxford
Median £440k
OX14.3%
Oxford
Median £490k
ME144.3%
Maidstone
Median £348k
ME164.3%
Maidstone
Median £340k
RH104.3%
Crawley
Median £381k
BN34.1%
Brighton & Hove
Median £425k
ME154.0%
Maidstone
Median £335k
SL23.8%
Slough
Median £423k
SL33.8%
Slough
Median £433k
OX23.7%
Oxford
Median £630k
BN143.5%
Worthing
Median £385k
RG313.4%
Reading
Median £412k
MK1
Milton Keynes
Median £401k
View full South East region guide