Postcode · SO18 1DU

SO18 1DU

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Property report — SO18 1DU

Open-data due diligence for SO18 1DU and the area around it.

SO18 1DU in brief: 58 recorded sales (£47,750–£240,000) · medium flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SO18 1DU itself. Where open data isn't published that finely (population, crime, schools), we show the SO18 1 sector — each figure below is tagged with its scope.

Avg sold price

£272,565

sector SO18 1 · 165 sales

Population

15,957

sector SO18 1

Crimes recorded

36

sector SO18 1 · Apr 26

Schools

4

sector SO18 1

Flood risk

Medium

this postcode

Gigabit broadband

97%

sector SO18 1 of premises

Sold-price trend (1995–2026)

1995: mean £52,528, median £52,250 (168 sales)1996: mean £48,650, median £47,375 (166 sales)1997: mean £58,623, median £57,975 (266 sales)1998: mean £63,035, median £63,875 (224 sales)1999: mean £65,431, median £64,950 (273 sales)2000: mean £84,594, median £82,000 (213 sales)2001: mean £102,104, median £100,000 (269 sales)2002: mean £120,735, median £120,000 (309 sales)2003: mean £142,858, median £142,000 (233 sales)2004: mean £160,236, median £155,000 (263 sales)2005: mean £156,675, median £157,750 (186 sales)2006: mean £158,858, median £154,973 (246 sales)2007: mean £180,034, median £173,950 (211 sales)2008: mean £174,090, median £170,000 (125 sales)2009: mean £153,938, median £144,000 (155 sales)2010: mean £184,031, median £180,750 (88 sales)2011: mean £192,030, median £177,500 (96 sales)2012: mean £163,377, median £165,000 (101 sales)2013: mean £182,296, median £172,500 (110 sales)2014: mean £195,034, median £180,500 (171 sales)2015: mean £192,669, median £173,000 (168 sales)2016: mean £212,880, median £195,000 (164 sales)2017: mean £223,771, median £220,000 (177 sales)2018: mean £227,436, median £220,000 (159 sales)2019: mean £316,334, median £227,000 (247 sales)2020: mean £242,166, median £240,000 (135 sales)2021: mean £310,651, median £257,000 (177 sales)2022: mean £292,589, median £267,500 (180 sales)2023: mean £250,792, median £235,000 (125 sales)2024: mean £272,565, median £220,000 (165 sales)2025: mean £258,657, median £260,000 (139 sales)2026: mean £259,805, median £242,500 (26 sales)1995: mean £52,528, median £52,250 (168 sales)1996: mean £48,650, median £47,375 (166 sales)1997: mean £58,623, median £57,975 (266 sales)1998: mean £63,035, median £63,875 (224 sales)1999: mean £65,431, median £64,950 (273 sales)2000: mean £84,594, median £82,000 (213 sales)2001: mean £102,104, median £100,000 (269 sales)2002: mean £120,735, median £120,000 (309 sales)2003: mean £142,858, median £142,000 (233 sales)2004: mean £160,236, median £155,000 (263 sales)2005: mean £156,675, median £157,750 (186 sales)2006: mean £158,858, median £154,973 (246 sales)2007: mean £180,034, median £173,950 (211 sales)2008: mean £174,090, median £170,000 (125 sales)2009: mean £153,938, median £144,000 (155 sales)2010: mean £184,031, median £180,750 (88 sales)2011: mean £192,030, median £177,500 (96 sales)2012: mean £163,377, median £165,000 (101 sales)2013: mean £182,296, median £172,500 (110 sales)2014: mean £195,034, median £180,500 (171 sales)2015: mean £192,669, median £173,000 (168 sales)2016: mean £212,880, median £195,000 (164 sales)2017: mean £223,771, median £220,000 (177 sales)2018: mean £227,436, median £220,000 (159 sales)2019: mean £316,334, median £227,000 (247 sales)2020: mean £242,166, median £240,000 (135 sales)2021: mean £310,651, median £257,000 (177 sales)2022: mean £292,589, median £267,500 (180 sales)2023: mean £250,792, median £235,000 (125 sales)2024: mean £272,565, median £220,000 (165 sales)2025: mean £258,657, median £260,000 (139 sales)2026: mean £259,805, median £242,500 (26 sales) MeanMedian £316,334 £47,375 1995 2026*

Annual sold price in SO18 1, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (26 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2024-04-05£240,000FLAT 12, SWAN QUAY, 25 VESPASIAN ROADFlat
2022-10-14£236,000FLAT 15, SWAN QUAY, 25 VESPASIAN ROADFlat
2022-07-29£230,000FLAT 23, SWAN QUAY, 25 VESPASIAN ROADFlat
2019-08-02£137,500FLAT 7, SWAN QUAY, 25 VESPASIAN ROADFlat
2018-12-14£214,750FLAT 12, SWAN QUAY, 25 VESPASIAN ROADFlat
2018-08-24£180,000FLAT 15, SWAN QUAY, 25 VESPASIAN ROADFlat
2017-06-21£135,000FLAT 7, SWAN QUAY, 25 VESPASIAN ROADFlat
2015-07-08£139,000FLAT 5, SWAN QUAY, 25 VESPASIAN ROADFlat
2014-10-02£135,000FLAT 3, SWAN QUAY, 25 VESPASIAN ROADFlat
2014-08-22£142,500FLAT 4, SWAN QUAY, 25 VESPASIAN ROADFlat
2013-11-29£143,000FLAT 22, SWAN QUAY, 25 VESPASIAN ROADFlat
2013-08-30£122,500FLAT 14, SWAN QUAY, 25 VESPASIAN ROADFlat
2012-07-20£173,500FLAT 17, SWAN QUAY, 25 VESPASIAN ROADFlat
2009-10-09£141,200FLAT 23, SWAN QUAY, 25 VESPASIAN ROADFlat
2008-04-11£186,500FLAT 18, SWAN QUAY, 25 VESPASIAN ROADFlat
2007-12-07£196,000FLAT 12, SWAN QUAY, 25 VESPASIAN ROADFlat
2006-06-23£126,000FLAT 14, SWAN QUAY, 25 VESPASIAN ROADFlat
2006-06-22£140,000FLAT 5, SWAN QUAY, 25 VESPASIAN ROADFlat
2006-03-21£187,500FLAT 19, SWAN QUAY, 25 VESPASIAN ROADFlat
2005-12-22£133,000FLAT 9, SWAN QUAY, 25 VESPASIAN ROADFlat
2005-06-17£176,000FLAT 17, SWAN QUAY, 25 VESPASIAN ROADFlat
2003-08-08£120,700FLAT 9, SWAN QUAY, 25 VESPASIAN ROADFlat
2003-08-06£157,000FLAT 20, SWAN QUAY, 25 VESPASIAN ROADFlat
2003-01-14£155,000FLAT 18, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-10-04£120,000FLAT 4, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-08-29£145,000FLAT 23, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-08-16£140,000FLAT 20, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-07-08£142,500FLAT 24, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-05-31£95,000FLAT 14, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-05-23£142,500FLAT 17, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-03-20£127,500FLAT 19, SWAN QUAY, 25 VESPASIAN ROADFlat
2002-02-26£47,750FLAT 12, SWAN QUAY, 25 VESPASIAN ROADFlat
2001-06-22£85,500FLAT 4, SWAN QUAY, 25 VESPASIAN ROADFlat
2001-01-26£79,000FLAT 9, SWAN QUAY, 25 VESPASIAN ROADFlat
2000-12-21£82,000FLAT 3, SWAN QUAY, 25 VESPASIAN ROADFlat
2000-11-16£122,000FLAT 22, SWAN QUAY, 25 VESPASIAN ROADFlat
2000-06-13£119,995FLAT 24, SWAN QUAY, 25 VESPASIAN ROADFlat
1999-04-01£100,000FLAT 13, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-08-14£70,000FLAT 3, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-08-14£101,500FLAT 21, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-08-14£69,995FLAT 9, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-06-01£70,000FLAT 4, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-06-01£97,500FLAT 12, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-03-31£65,000FLAT 2, SWAN QUAY, 25 VESPASIAN ROADFlat
1998-01-23£64,950FLAT 7, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-12-03£89,950FLAT 20, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-11-28£69,450FLAT 5, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-11-13£89,950FLAT 22, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-11-12£85,000FLAT 23, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-10-30£95,450FLAT 19, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-10-24£85,450FLAT 15, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-10-24£87,200FLAT 17, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-10-06£88,750FLAT 24, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-09-22£59,950FLAT 14, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-08-08£80,000FLAT 13, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-07-31£90,000FLAT 16, SWAN QUAY, 25 VESPASIAN ROADFlat
1997-05-02£116,950FLAT 18, SWAN QUAY, 25 VESPASIAN ROADFlat
1995-02-01£55,000SWAN QUAY, 25 VESPASIAN ROADDetached

58 recorded sales on SO18 1DU. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Bitterne Manor Primary School0.2 miPrimaryGood (2024)
St Denys Primary School0.4 miPrimaryReport card →
Mount Pleasant Juniors0.6 miPrimaryOutstanding (2023)
Beechwood Junior School0.6 miPrimaryReport card →
Mount Pleasant Infants0.7 miPrimaryReport card →
Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools0.7 miPrimaryReport card →

Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.

What's nearby

Nearest GP surgeries: HOMELESS HEALTHCARE TEAM (0.7 mi) · ALMA ROAD SURGERY (0.8 mi) · WEST END ROAD SURGERY (1.0 mi)

Nearest hospitals: THE ROYAL SOUTH HANTS HOSPITAL (0.9 mi) · ROYAL SOUTH HANTS HOSPITAL (0.9 mi) · SPIRE SOUTHAMPTON HOSPITAL (2.4 mi)

Nearest listed buildings: 1, VESPASIAN ROAD (Grade II) (0.1 mi) · Bitterne Manor (Grade II) (0.2 mi) · THE JUNCTION INN PUBLIC HOUSE (Grade II) (0.3 mi)

Nearest pharmacies: BOOTS (0.5 mi) · PHARMACY DIRECT (0.6 mi) · BOOTS (0.7 mi)

Nearest stations: Bitterne (0.2 mi) · St Denys (0.3 mi) · Woolston (1.5 mi)

Nearest supermarkets: Food Stop, Southampton Delicatessen (0.3 mi) · Spar (0.4 mi) · Yau Brothers and Company Limited (0.6 mi)

Straight-line distance from the postcode. Source: NaPTAN (DfT).

Who lives here

Median age
40
One-person households
30%
Households with children
31%
Households
6,828

Owned 66% · Social rent 7% · Private rent 26%

Census 2021 (ONS), for SO18 1.

Recorded crime trend

May 24: 35 crimesJun 24: 44 crimesJul 24: 52 crimesAug 24: 48 crimesSep 24: 35 crimesOct 24: 46 crimesNov 24: 59 crimesDec 24: 51 crimesJan 25: 42 crimesFeb 25: 46 crimesMar 25: 48 crimesApr 25: 34 crimesMay 25: 27 crimesJun 25: 32 crimesJul 25: 33 crimesAug 25: 52 crimesSep 25: 32 crimesOct 25: 40 crimesNov 25: 42 crimesDec 25: 22 crimesJan 26: 45 crimesFeb 26: 31 crimesMar 26: 48 crimesApr 26: 36 crimes Apr 26: 36 crimes 59 22 May 24 Apr 26

Recorded crimes per month in SO18 1 (May 24–Apr 26, average 41/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

Modelled flood risk for SO18 1DU: Medium — 24 properties here fall in an at-risk band (14 in the significant Medium/High bands).

This is an indicative band for the postcode from the Environment Agency's catchment modelling (rivers and surface water), not a property-specific assessment. A conveyancer will run an official flood search before you buy. Check the exact address on the official Environment Agency map →

Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.

How granular is this?

Measure DistrictSO18 SectorSO18 1 PostcodeSO18 1DU
Average sold price£271,154£272,565£122,904
Population57,72015,957
Deprivation decile (1 = most deprived)5/106/10
Crimes recorded24436
Schools144
Flood riskHighHighMedium
Gigabit broadband96%97%100%
Superfast broadband99%99%100%

— = no separate figure is published at that level. Most open data is published down to the sector (SO18 1); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.

Your next steps

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Report generated 30 June 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.

Contains OS data © Crown copyright and database right 2026

Contains Royal Mail data © Royal Mail copyright and database right 2026

Contains National Statistics data © Crown copyright and database right 2026

Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.