SN15 3JW
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Property report — SN15 3JW
Open-data due diligence for SN15 3JW and the area around it.
SN15 3JW in brief: 52 recorded sales (£30,000–£1,437,186) · high flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SN15 3JW itself. Where open data isn't published that finely (population, crime, schools), we show the SN15 3 sector — each figure below is tagged with its scope.
Avg sold price
£271,935
Population
13,804
Crimes recorded
46
Schools
5
Flood risk
High
Gigabit broadband
78%
Sold-price trend (1995–2026)
Annual sold price in SN15 3, 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 (57 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2024-05-30 | £1,437,186 | 55 ST MARY STREET | Detached |
| 2024-05-21 | £137,000 | FLAT 1, 45 ST MARY STREET | Flat |
| 2023-10-18 | £240,000 | 24 ST MARY STREET | Semi-detached |
| 2023-09-27 | £890,000 | 21 ST MARY STREET | Detached |
| 2023-08-11 | £260,000 | 23 ST MARY STREET | Terraced |
| 2022-12-15 | £1,200,000 | ZEALY'S HOUSE, 53 ST MARY STREET | Terraced |
| 2022-07-29 | £265,000 | 46 ST MARY STREET | Terraced |
| 2022-03-25 | £225,000 | 49 ST MARY STREET | Terraced |
| 2021-08-20 | £805,000 | 52 ST MARY STREET | Terraced |
| 2020-12-21 | £145,000 | FLAT 6, 45 ST MARY STREET | Flat |
| 2020-10-27 | £110,000 | FLAT 3, 45 ST MARY STREET | Flat |
| 2020-07-31 | £320,000 | 36 ST MARY STREET | Semi-detached |
| 2019-07-19 | £177,500 | FLAT 2, 45 ST MARY STREET | Flat |
| 2019-07-10 | £205,000 | 23 ST MARY STREET | Terraced |
| 2018-07-06 | £135,000 | FLAT 2, 45 ST MARY STREET | Flat |
| 2018-05-30 | £760,000 | 21 ST MARY STREET | Detached |
| 2017-12-15 | £169,000 | FLAT 5, 45 ST MARY STREET | Flat |
| 2017-12-08 | £950,000 | ZEALY'S HOUSE, 53 ST MARY STREET | Terraced |
| 2017-12-06 | £60,000 | GARAGE PREMISES ST MARY STREET | Other |
| 2017-09-15 | £155,000 | FLAT 4, 45 ST MARY STREET | Flat |
| 2017-05-26 | £137,500 | FLAT 5, 45 ST MARY STREET | Flat |
| 2017-04-04 | £350,000 | 56 ST MARY STREET | Detached |
| 2016-12-02 | £320,000 | UNITED REFORMED CHURCH ST MARY STREET | Other |
| 2015-11-30 | £180,000 | 49 ST MARY STREET | Terraced |
| 2015-11-04 | £610,000 | 52 ST MARY STREET | Terraced |
| 2014-12-12 | £1,060,000 | 55 ST MARY STREET | Detached |
| 2014-11-04 | £585,000 | 52 ST MARY STREET | Terraced |
| 2014-10-17 | £275,000 | 36 ST MARY STREET | Semi-detached |
| 2014-07-17 | £222,000 | 37 ST MARY STREET | Semi-detached |
| 2014-06-20 | £580,000 | 21 ST MARY STREET | Detached |
| 2012-03-26 | £215,000 | SWAN HOUSE, 22 ST MARY STREET | Detached |
| 2009-11-17 | £770,000 | ZEALY'S HOUSE, 53 ST MARY STREET | Terraced |
| 2006-08-07 | £298,000 | DUTCH COTTAGE, 56 ST MARY STREET | Detached |
| 2006-06-21 | £330,000 | 41 ST MARY STREET | Detached |
| 2006-04-25 | £222,500 | 47 ST MARY STREET | Semi-detached |
| 2006-02-16 | £380,000 | 50 ST MARY STREET | Semi-detached |
| 2005-12-16 | £730,000 | ZEALY'S HOUSE, 53 ST MARY STREET | Terraced |
| 2005-11-11 | £174,950 | 46 ST MARY STREET | Terraced |
| 2005-08-10 | £1,050,000 | 55 ST MARY STREET | Detached |
| 2004-11-05 | £165,000 | 47 ST MARY STREET | Semi-detached |
| 2004-02-06 | £230,000 | DUTCH COTTAGE, 56 ST MARY STREET | Detached |
| 2003-10-31 | £230,000 | 36 ST MARY STREET | Detached |
| 2003-08-22 | £139,950 | 46 ST MARY STREET | Terraced |
| 2002-05-03 | £220,000 | 36 ST MARY STREET | Detached |
| 2001-09-14 | £460,000 | 21 ST MARY STREET | Detached |
| 2001-07-27 | £330,000 | 52 ST MARY STREET | Terraced |
| 2000-08-04 | £130,000 | 37 ST MARY STREET | Detached |
| 1999-09-13 | £145,000 | DUTCH COTTAGE, 56 ST MARY STREET | Detached |
| 1998-08-07 | £281,150 | 55 ST MARY STREET | Detached |
| 1997-04-25 | £60,000 | 24 ST MARY STREET | Semi-detached |
| 1996-09-06 | £30,000 | 36 ST MARY STREET | Semi-detached |
| 1995-10-24 | £47,000 | 23 ST MARY STREET | Terraced |
52 recorded sales on SN15 3JW. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Monkton Park Primary School | 0.3 mi | Primary | Report card → |
| Charter Primary School | 0.4 mi | Primary | Requires improvement (2024) |
| Ivy Lane Primary School | 0.4 mi | Primary | Report card → |
| St Mary's Catholic Primary School | 0.7 mi | Primary | Requires improvement (2022) |
| Kings Lodge Primary School | 0.8 mi | Primary | Report card → |
| Abbeyfield School | 0.9 mi | Secondary | 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: ROWDEN SURGERY (0.6 mi) · LODGE SURGERY (0.8 mi) · HATHAWAY SURGERY (1.4 mi)
Nearest hospitals: SULIS HOSPITAL BATH ELECTIVE SURGICAL HUB (0.7 mi) · CHIPPENHAM HOSPITAL (0.7 mi) · CHIPPENHAM COMMUNITY HOSPITAL (0.7 mi)
Nearest listed buildings: 46, 47 AND 49, ST MARY STREET (Grade II) (0.0 mi) · 50, ST MARY STREET (Grade II) (0.0 mi) · 45, ST MARY STREET (Grade II) (0.0 mi)
Nearest pharmacies: BOOTS (0.2 mi) · ROWDEN HILL PHARMACY (0.6 mi) · PEWSHAM PHARMACY (0.8 mi)
Nearest stations: Chippenham (0.4 mi)
Nearest supermarkets: Waitrose (0.2 mi) · Lidl (0.4 mi) · Aldi (0.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 44
- One-person households
- 35%
- Households with children
- 23%
- Households
- 6,298
Owned 65% · Social rent 12% · Private rent 22%
Census 2021 (ONS), for SN15 3.
Recorded crime trend
Recorded crimes per month in SN15 3 (May 24–Apr 26, average 40/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 | DistrictSN15 | SectorSN15 3 | PostcodeSN15 3JW |
|---|---|---|---|
| Average sold price | £378,223 | £271,935 | £376,995 |
| Population | 59,663 | 13,804 | — |
| Deprivation decile (1 = most deprived) | 7/10 | 8/10 | — |
| Crimes recorded | 197 | 46 | — |
| Schools | 19 | 5 | — |
| Flood risk | High | High | High |
| Gigabit broadband | 68% | 78% | 0% |
| Superfast broadband | 93% | 97% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SN15 3); 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.