SN1 5LB
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Property report — SN1 5LB
Open-data due diligence for SN1 5LB and the area around it.
SN1 5LB in brief: 133 recorded sales (£27,000–£298,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SN1 5LB itself. Where open data isn't published that finely (population, crime, schools), we show the SN1 5 sector — each figure below is tagged with its scope.
Avg sold price
£203,594
Population
14,654
Crimes recorded
159
Schools
2
Flood risk
None modelled
Gigabit broadband
99%
Sold-price trend (1995–2026)
Annual sold price in SN1 5, 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 (22 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2026-04-20 | £165,000 | 5 WILLIAM STREET | Terraced |
| 2025-09-26 | £218,000 | 4 WILLIAM STREET | Semi-detached |
| 2025-08-12 | £200,000 | 34 WILLIAM STREET | Terraced |
| 2024-02-05 | £162,000 | 28 WILLIAM STREET | Terraced |
| 2023-12-08 | £222,000 | 9 WILLIAM STREET | Terraced |
| 2023-11-24 | £190,000 | 2 WILLIAM STREET | Terraced |
| 2023-10-13 | £142,500 | 54A WILLIAM STREET | Flat |
| 2023-08-02 | £178,000 | 8 WILLIAM STREET | Terraced |
| 2022-12-12 | £231,000 | 42 WILLIAM STREET | Terraced |
| 2022-11-01 | £227,000 | 31 WILLIAM STREET | Terraced |
| 2022-06-30 | £180,000 | 30 WILLIAM STREET | Terraced |
| 2022-03-07 | £179,000 | 56 WILLIAM STREET | Terraced |
| 2022-01-07 | £150,000 | 57 WILLIAM STREET | Terraced |
| 2021-08-20 | £298,000 | 38 WILLIAM STREET | Terraced |
| 2021-06-16 | £165,000 | 32 WILLIAM STREET | Terraced |
| 2021-03-24 | £180,000 | 10 WILLIAM STREET | Terraced |
| 2020-12-21 | £135,000 | 41 WILLIAM STREET | Terraced |
| 2019-10-23 | £200,000 | 33 WILLIAM STREET | Terraced |
| 2019-07-30 | £156,000 | 22 WILLIAM STREET | Terraced |
| 2019-02-15 | £145,000 | 24 WILLIAM STREET | Terraced |
| 2019-01-23 | £115,000 | 33 WILLIAM STREET | Terraced |
| 2019-01-07 | £171,000 | 26 WILLIAM STREET | Terraced |
| 2018-12-14 | £152,000 | 42 WILLIAM STREET | Terraced |
| 2018-10-12 | £151,000 | 4 WILLIAM STREET | Semi-detached |
| 2018-08-10 | £148,000 | 49 WILLIAM STREET | Flat |
| 2018-07-12 | £183,000 | 6 WILLIAM STREET | Terraced |
| 2018-04-30 | £192,000 | 32 WILLIAM STREET | Terraced |
| 2018-04-04 | £167,000 | 2 WILLIAM STREET | Terraced |
| 2017-12-20 | £170,000 | 57 WILLIAM STREET | Terraced |
| 2017-12-19 | £173,236 | 16 WILLIAM STREET | Other |
| 2017-12-14 | £173,750 | 19 WILLIAM STREET | Terraced |
| 2017-06-30 | £180,000 | 14 WILLIAM STREET | Terraced |
| 2017-04-05 | £170,000 | 29 WILLIAM STREET | Terraced |
| 2016-09-30 | £135,000 | 37 WILLIAM STREET | Terraced |
| 2016-03-24 | £142,250 | 12 WILLIAM STREET | Terraced |
| 2016-03-23 | £165,000 | 21 WILLIAM STREET | Terraced |
| 2016-03-23 | £172,000 | 32 WILLIAM STREET | Terraced |
| 2015-11-18 | £142,000 | 23 WILLIAM STREET | Terraced |
| 2015-10-29 | £150,000 | 56 WILLIAM STREET | Terraced |
| 2015-08-14 | £134,495 | 21 WILLIAM STREET | Terraced |
| 2015-01-27 | £110,000 | 34 WILLIAM STREET | Terraced |
| 2014-11-28 | £122,000 | 49 WILLIAM STREET | Flat |
| 2014-10-31 | £124,500 | 13 WILLIAM STREET | Terraced |
| 2013-12-04 | £125,000 | 5 WILLIAM STREET | Terraced |
| 2013-11-22 | £125,000 | 6 WILLIAM STREET | Terraced |
| 2013-11-08 | £122,000 | 32 WILLIAM STREET | Terraced |
| 2013-10-31 | £127,000 | 16 WILLIAM STREET | Terraced |
| 2013-04-26 | £94,000 | 7 WILLIAM STREET | Terraced |
| 2012-07-13 | £88,000 | 31 WILLIAM STREET | Terraced |
| 2012-04-18 | £89,288 | 32 WILLIAM STREET | Terraced |
| 2011-07-01 | £98,000 | 25 WILLIAM STREET | Terraced |
| 2010-08-20 | £85,000 | 6 WILLIAM STREET | Terraced |
| 2009-11-05 | £111,000 | 26 WILLIAM STREET | Terraced |
| 2008-02-01 | £140,000 | 23 WILLIAM STREET | Terraced |
| 2007-12-21 | £90,000 | 35 WILLIAM STREET | Terraced |
| 2007-08-31 | £138,500 | 57 WILLIAM STREET | Terraced |
| 2007-07-20 | £135,000 | 40 WILLIAM STREET | Terraced |
| 2007-04-30 | £136,800 | 21 WILLIAM STREET | Terraced |
| 2007-03-29 | £106,500 | 52 WILLIAM STREET | Flat |
| 2007-03-29 | £111,000 | 53 WILLIAM STREET | Flat |
| 2007-03-29 | £102,718 | 51 WILLIAM STREET | Flat |
| 2007-03-29 | £112,500 | 54 WILLIAM STREET | Flat |
| 2007-03-29 | £102,500 | 50 WILLIAM STREET | Flat |
| 2007-03-29 | £112,500 | 54A WILLIAM STREET | Flat |
| 2007-03-02 | £130,000 | 42 WILLIAM STREET | Terraced |
| 2007-01-15 | £113,000 | 37 WILLIAM STREET | Terraced |
| 2006-12-01 | £133,000 | 10 WILLIAM STREET | Terraced |
| 2006-11-21 | £119,950 | 27 WILLIAM STREET | Terraced |
| 2006-09-15 | £123,000 | 2 WILLIAM STREET | Terraced |
| 2006-03-31 | £127,950 | 8 WILLIAM STREET | Terraced |
| 2006-02-28 | £117,000 | 22 WILLIAM STREET | Terraced |
| 2006-01-05 | £119,999 | 29 WILLIAM STREET | Terraced |
| 2005-12-16 | £120,000 | 57 WILLIAM STREET | Terraced |
| 2005-11-30 | £105,000 | 43 WILLIAM STREET | Terraced |
| 2005-10-25 | £123,500 | 16 WILLIAM STREET | Terraced |
| 2005-08-26 | £128,250 | 5 WILLIAM STREET | Terraced |
| 2005-08-26 | £100,000 | 8 WILLIAM STREET | Terraced |
| 2005-06-24 | £127,000 | 17 WILLIAM STREET | Terraced |
| 2004-10-25 | £102,000 | 58 WILLIAM STREET | Terraced |
| 2004-07-02 | £85,000 | 55 WILLIAM STREET | Terraced |
| 2004-07-02 | £109,900 | 13 WILLIAM STREET | Terraced |
| 2004-05-28 | £90,000 | 26 WILLIAM STREET | Terraced |
| 2004-02-09 | £90,000 | 23 WILLIAM STREET | Terraced |
| 2004-01-30 | £110,250 | 4 WILLIAM STREET | Semi-detached |
| 2004-01-26 | £95,000 | 16 WILLIAM STREET | Terraced |
| 2004-01-23 | £104,000 | 14 WILLIAM STREET | Terraced |
| 2003-12-05 | £100,000 | 3 WILLIAM STREET | Terraced |
| 2003-11-28 | £108,000 | 5 WILLIAM STREET | Terraced |
| 2003-09-01 | £100,000 | 22 WILLIAM STREET | Terraced |
| 2003-06-23 | £108,000 | 27 WILLIAM STREET | Terraced |
| 2003-06-10 | £115,000 | 57 WILLIAM STREET | Terraced |
| 2003-05-09 | £110,000 | 10 WILLIAM STREET | Terraced |
| 2003-03-03 | £45,000 | 32 WILLIAM STREET | Terraced |
| 2003-01-24 | £98,000 | 29 WILLIAM STREET | Terraced |
| 2003-01-13 | £96,000 | 60 WILLIAM STREET | Terraced |
| 2002-12-19 | £85,000 | 56 WILLIAM STREET | Terraced |
| 2002-11-07 | £94,000 | 41 WILLIAM STREET | Terraced |
| 2002-09-20 | £130,000 | 54A WILLIAM STREET | Terraced |
| 2002-08-22 | £84,000 | 40 WILLIAM STREET | Terraced |
| 2002-03-19 | £180,000 | 1 WILLIAM STREET | Semi-detached |
| 2001-09-24 | £80,000 | 19 WILLIAM STREET | Terraced |
| 2001-07-27 | £79,000 | 21 WILLIAM STREET | Terraced |
| 2001-05-18 | £60,000 | 23 WILLIAM STREET | Terraced |
| 2001-04-12 | £100,000 | 54A WILLIAM STREET | Terraced |
| 2000-11-03 | £63,500 | 42 WILLIAM STREET | Terraced |
| 2000-10-20 | £72,950 | 60 WILLIAM STREET | Terraced |
| 2000-09-15 | £69,500 | 59 WILLIAM STREET | Terraced |
| 2000-08-25 | £77,950 | 49 WILLIAM STREET | Terraced |
| 2000-07-24 | £75,000 | 49 WILLIAM STREET | Terraced |
| 2000-06-30 | £74,200 | 3 WILLIAM STREET | Terraced |
| 2000-03-16 | £60,000 | 37 WILLIAM STREET | Terraced |
| 2000-02-29 | £66,950 | 11 WILLIAM STREET | Terraced |
| 2000-02-18 | £55,500 | 19 WILLIAM STREET | Terraced |
| 1999-10-11 | £56,000 | 31 WILLIAM STREET | Terraced |
| 1999-08-31 | £53,000 | 29 WILLIAM STREET | Terraced |
| 1999-07-16 | £52,000 | 43 WILLIAM STREET | Terraced |
| 1999-06-04 | £47,000 | 34 WILLIAM STREET | Terraced |
| 1999-05-07 | £56,000 | 26 WILLIAM STREET | Terraced |
| 1998-10-23 | £49,500 | 49 WILLIAM STREET | Terraced |
| 1998-08-21 | £41,000 | 4 WILLIAM STREET | Semi-detached |
| 1998-06-26 | £47,000 | 14 WILLIAM STREET | Terraced |
| 1998-05-29 | £47,500 | 60 WILLIAM STREET | Terraced |
| 1998-05-15 | £47,000 | 11 WILLIAM STREET | Terraced |
| 1998-05-01 | £41,000 | 5 WILLIAM STREET | Terraced |
| 1998-03-13 | £46,500 | 3 WILLIAM STREET | Terraced |
| 1998-02-19 | £33,000 | 27 WILLIAM STREET | Terraced |
| 1998-02-10 | £28,000 | 11 WILLIAM STREET | Terraced |
| 1997-03-21 | £41,995 | 8 WILLIAM STREET | Terraced |
| 1996-12-13 | £27,000 | 3 WILLIAM STREET | Terraced |
| 1996-11-14 | £40,000 | 16 WILLIAM STREET | Terraced |
| 1996-04-30 | £37,000 | 13 WILLIAM STREET | Terraced |
| 1996-01-15 | £34,500 | 18 WILLIAM STREET | Terraced |
| 1995-09-29 | £45,000 | 17 WILLIAM STREET | Terraced |
133 recorded sales on SN1 5LB. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Robert Le Kyng Primary School | 0.2 mi | Primary | Report card → |
| UTC Swindon | 0.4 mi | Secondary | Requires improvement (2024) |
| The Commonweal School | 0.6 mi | Secondary | Report card → |
| King William Street Church of England Primary School | 0.6 mi | Primary | Good (2019) |
| Holy Rood Catholic Primary School | 0.7 mi | Primary | Good (2022) |
| Lethbridge Primary School | 0.7 mi | Primary | Report 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: PARK LANE PRACTICE (0.2 mi) · OLD TOWN SURGERY (0.4 mi) · WHALEBRIDGE PRACTICE (0.7 mi)
Nearest hospitals: CAMHS PC HOSPITAL AT HOME (0.5 mi) · RIDGEWAY HOSPITAL (2.2 mi) · THE RIDGEWAY HOSPITAL (2.2 mi)
Nearest listed buildings: CAMBRIA BAPTIST CHAPEL (Grade II) (0.1 mi) · PARK HOUSE (Grade II) (0.3 mi) · 1, 1A, 2 and 2A, Church Place (Grade II) (0.3 mi)
Nearest pharmacies: PARK LANE PHARMACY (0.2 mi) · BOOTS (0.4 mi) · OKUS PHARMACY & HEALTH CLINIC (0.4 mi)
Nearest stations: Swindon (0.7 mi)
Nearest supermarkets: Belvoir (0.4 mi) · Best Foods (0.5 mi) · Krakow Polski Sklep (0.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 36
- One-person households
- 37%
- Households with children
- 28%
- Households
- 6,137
Owned 36% · Social rent 16% · Private rent 46%
Census 2021 (ONS), for SN1 5.
Recorded crime trend
Recorded crimes per month in SN1 5 (May 24–Apr 26, average 107/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SN1 5LB in the Environment Agency dataset. This is reassuring but not a guarantee — 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 | DistrictSN1 | SectorSN1 5 | PostcodeSN1 5LB |
|---|---|---|---|
| Average sold price | £293,948 | £203,594 | £115,416 |
| Population | 50,037 | 14,654 | — |
| Deprivation decile (1 = most deprived) | 6/10 | 4/10 | — |
| Crimes recorded | 428 | 159 | — |
| Schools | 10 | 2 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 96% | 99% | 100% |
| Superfast broadband | 99% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SN1 5); 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.
View the title document at HM Land Registry →Compare conveyancing quotes
You've done the research — now the legal bit. Compare quotes from SRA/CLC-regulated conveyancers for SN1 5LB.
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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.