SO18 1ER
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Property report — SO18 1ER
Open-data due diligence for SO18 1ER and the area around it.
SO18 1ER in brief: 96 recorded sales (£68,372–£19,082,218) · medium flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SO18 1ER 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
Population
15,957
Crimes recorded
36
Schools
4
Flood risk
Medium
Gigabit broadband
97%
Sold-price trend (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
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-08-19 | £280,000 | FLAT 37, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2025-06-09 | £200,000 | FLAT 32, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2024-09-18 | £265,000 | FLAT 38, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2024-01-11 | £256,000 | FLAT 16, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-11-29 | £197,600 | FLAT 7, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-05-25 | £207,000 | FLAT 7, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-02-17 | £380,000 | FLAT 17, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-02-16 | £255,000 | FLAT 26, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-02-15 | £190,000 | FLAT 10, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2023-01-27 | £170,000 | FLAT 11, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2022-11-17 | £255,000 | FLAT 38, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2022-09-30 | £192,600 | FLAT 6, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2022-03-30 | £276,140 | FLAT 29, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2021-08-27 | £347,000 | FLAT 30, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2021-07-30 | £357,000 | FLAT 41, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2021-06-18 | £68,372 | FLAT 23, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2021-03-31 | £200,000 | FLAT 14, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2021-01-29 | £365,000 | FLAT 50, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2020-11-19 | £399,000 | FLAT 17, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-11-26 | £295,000 | FLAT 49, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-10-30 | £215,000 | FLAT 42, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-10-29 | £19,082,218 | FLAT 50, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-10-29 | £230,000 | FLAT 2, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-10-25 | £262,500 | FLAT 48, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-10-04 | £415,000 | FLAT 5, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-08-30 | £210,000 | FLAT 32, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-08-30 | £220,000 | FLAT 43, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-08-15 | £290,000 | FLAT 4, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-08-12 | £440,000 | FLAT 39, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-07-26 | £205,000 | FLAT 31, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-06-28 | £200,000 | FLAT 10, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-05-31 | £200,000 | FLAT 8, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-05-31 | £220,000 | FLAT 11, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-05-31 | £340,000 | FLAT 19, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-05-31 | £175,000 | FLAT 20, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-05-31 | £375,000 | FLAT 40, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-04-26 | £220,000 | FLAT 1, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-28 | £295,000 | FLAT 46, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-28 | £270,000 | FLAT 38, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-28 | £290,000 | FLAT 47, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-22 | £185,000 | FLAT 21, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-15 | £210,000 | FLAT 33, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-15 | £275,000 | FLAT 36, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-12 | £220,000 | FLAT 44, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-02-07 | £255,000 | FLAT 16, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £153,263 | FLAT 33, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £215,407 | FLAT 36, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £211,416 | FLAT 38, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £338,444 | FLAT 39, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £282,336 | FLAT 40, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £278,328 | FLAT 41, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £158,096 | FLAT 43, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £162,103 | FLAT 44, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £218,212 | FLAT 46, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £214,204 | FLAT 47, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £218,212 | FLAT 48, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £218,212 | FLAT 49, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £287,369 | FLAT 50, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £162,103 | FLAT 1, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £162,103 | FLAT 2, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £222,219 | FLAT 4, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £314,398 | FLAT 5, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £170,119 | FLAT 7, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £146,072 | FLAT 8, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £150,080 | FLAT 9, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £154,088 | FLAT 11, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £191,442 | FLAT 16, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £322,413 | FLAT 17, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £254,281 | FLAT 19, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £138,057 | FLAT 20, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £142,065 | FLAT 21, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £143,565 | FLAT 22, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £154,088 | FLAT 23, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £274,320 | FLAT 29, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £270,312 | FLAT 30, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £150,080 | FLAT 31, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £154,088 | FLAT 32, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £240,000 | FLAT 6, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £265,000 | FLAT 12, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £150,080 | FLAT 10, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-31 | £320,000 | FLAT 51, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-29 | £285,000 | FLAT 35, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-28 | £260,000 | FLAT 26, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-28 | £195,000 | FLAT 22, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-28 | £340,000 | FLAT 18, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-25 | £270,000 | FLAT 37, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-25 | £215,000 | FLAT 34, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-24 | £400,000 | FLAT 3, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-22 | £420,000 | FLAT 28, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-21 | £295,000 | FLAT 45, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-21 | £270,000 | FLAT 24, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-21 | £260,000 | FLAT 27, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-17 | £255,000 | FLAT 15, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-15 | £255,000 | FLAT 25, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2019-01-14 | £260,000 | FLAT 14, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
| 2018-10-01 | £154,088 | FLAT 42, THE BOATHOUSE, 100 RIVERDENE PLACE | Flat |
96 recorded sales on SO18 1ER. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| St Denys Primary School | 0.3 mi | Primary | Report card → |
| Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools | 0.4 mi | Primary | Report card → |
| Bitterne Manor Primary School | 0.5 mi | Primary | Good (2024) |
| Bitterne Park School | 0.5 mi | Secondary | Good (2024) |
| Beechwood Junior School | 0.6 mi | Primary | Report card → |
| Portswood Primary School | 0.7 mi | Primary | Good (2022) |
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: WEST END ROAD SURGERY (0.9 mi) · ALMA ROAD SURGERY (1.0 mi) · STONEHAM LANE SURGERY (1.0 mi)
Nearest hospitals: THE ROYAL SOUTH HANTS HOSPITAL (1.2 mi) · ROYAL SOUTH HANTS HOSPITAL (1.2 mi) · MOORGREEN HOSPITAL (2.4 mi)
Nearest listed buildings: CLOCK TOWER (AT EAST END OF COBDEN BRIDGE) (Grade II) (0.0 mi) · CHURCH OF ASCENSION (Grade II) (0.1 mi) · REMAINS OF THE PRIORY OF ST DENYS IN THE BACK GARDENS OF NOS 1 AND 2 (Grade II) (0.2 mi)
Nearest pharmacies: BOOTS (0.2 mi) · BOOTS (0.6 mi) · BOOTS (0.7 mi)
Nearest stations: Bitterne (0.4 mi) · St Denys (0.5 mi) · Swaythling (1.2 mi)
Nearest supermarkets: Spar (0.1 mi) · Food Stop, Southampton Delicatessen (0.4 mi) · Sainsbury's (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
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
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 1ER |
|---|---|---|---|
| Average sold price | £271,154 | £272,565 | £439,543 |
| Population | 57,720 | 15,957 | — |
| Deprivation decile (1 = most deprived) | 5/10 | 6/10 | — |
| Crimes recorded | 244 | 36 | — |
| Schools | 14 | 4 | — |
| Flood risk | High | High | Medium |
| Gigabit broadband | 96% | 97% | 100% |
| Superfast broadband | 99% | 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
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
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Report generated 1 July 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.