SM1 3RD
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Property report — SM1 3RD
Open-data due diligence for SM1 3RD and the area around it.
SM1 3RD in brief: 55 recorded sales (£63,000–£535,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SM1 3RD itself. Where open data isn't published that finely (population, crime, schools), we show the SM1 3 sector — each figure below is tagged with its scope.
Avg sold price
£484,263
Population
28,190
Crimes recorded
62
Schools
2
Flood risk
None modelled
Gigabit broadband
96%
Sold-price trend (1995–2026)
Annual average (mean) sold price in SM1 3, 1995–2026. 2026 is a part year (31 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2024-03-07 | £460,000 | 7 COWPER AVENUE | Terraced |
| 2023-11-13 | £460,274 | 25 COWPER AVENUE | Terraced |
| 2023-07-25 | £470,000 | 11 COWPER AVENUE | Terraced |
| 2022-04-14 | £455,000 | 27 COWPER AVENUE | Terraced |
| 2020-12-08 | £535,000 | 31 COWPER AVENUE | Terraced |
| 2019-11-26 | £376,000 | 7 COWPER AVENUE | Terraced |
| 2019-03-18 | £415,000 | 18 COWPER AVENUE | Detached |
| 2018-08-07 | £397,500 | 15 COWPER AVENUE | Terraced |
| 2018-07-09 | £400,000 | 29 COWPER AVENUE | Terraced |
| 2016-11-16 | £385,000 | 23 COWPER AVENUE | Terraced |
| 2015-10-26 | £435,000 | IRIS COTTAGE, 1A COWPER AVENUE | Terraced |
| 2015-09-16 | £449,950 | 22 COWPER AVENUE | Semi-detached |
| 2015-09-16 | £449,950 | 20 COWPER AVENUE | Semi-detached |
| 2015-07-24 | £449,950 | 24 COWPER AVENUE | Semi-detached |
| 2015-07-03 | £449,950 | 26 COWPER AVENUE | Semi-detached |
| 2014-10-31 | £325,000 | 13 COWPER AVENUE | Terraced |
| 2014-08-12 | £315,000 | 7 COWPER AVENUE | Terraced |
| 2014-05-30 | £150,000 | IRIS COTTAGE, 1A COWPER AVENUE | Semi-detached |
| 2012-09-28 | £234,000 | 29 COWPER AVENUE | Terraced |
| 2012-07-16 | £237,000 | 21 COWPER AVENUE | Terraced |
| 2011-11-01 | £250,000 | 31 COWPER AVENUE | Terraced |
| 2007-10-11 | £249,995 | 23 COWPER AVENUE | Terraced |
| 2007-10-04 | £249,000 | 29 COWPER AVENUE | Terraced |
| 2007-06-15 | £247,000 | 11 COWPER AVENUE | Terraced |
| 2006-04-28 | £210,000 | 21 COWPER AVENUE | Terraced |
| 2005-07-15 | £205,000 | 15 COWPER AVENUE | Terraced |
| 2005-05-05 | £175,000 | 25 COWPER AVENUE | Terraced |
| 2005-04-29 | £205,000 | 8 COWPER AVENUE | Terraced |
| 2005-04-29 | £220,000 | 10 COWPER AVENUE | Terraced |
| 2005-04-29 | £220,000 | 2 COWPER AVENUE | Terraced |
| 2005-04-29 | £220,000 | 14 COWPER AVENUE | Terraced |
| 2005-04-29 | £205,000 | 4 COWPER AVENUE | Terraced |
| 2005-04-25 | £160,000 | 12 COWPER AVENUE | Terraced |
| 2005-04-25 | £205,000 | 6 COWPER AVENUE | Terraced |
| 2005-04-25 | £208,000 | 16 COWPER AVENUE | Terraced |
| 2004-10-01 | £204,950 | 9 COWPER AVENUE | Terraced |
| 2003-12-09 | £177,000 | 15 COWPER AVENUE | Terraced |
| 2003-11-13 | £183,300 | 13 COWPER AVENUE | Terraced |
| 2003-08-15 | £177,000 | 29 COWPER AVENUE | Terraced |
| 2003-07-18 | £167,500 | 3 COWPER AVENUE | Terraced |
| 2001-06-22 | £140,750 | 7 COWPER AVENUE | Terraced |
| 2001-01-15 | £148,000 | 31 COWPER AVENUE | Terraced |
| 2000-12-04 | £128,000 | 29 COWPER AVENUE | Terraced |
| 2000-11-30 | £91,000 | 21 COWPER AVENUE | Terraced |
| 2000-07-11 | £120,000 | 6 COWPER AVENUE | Terraced |
| 2000-04-05 | £127,000 | 15 COWPER AVENUE | Terraced |
| 1999-10-29 | £113,000 | 11 COWPER AVENUE | Terraced |
| 1999-07-05 | £72,500 | 6 COWPER AVENUE | Terraced |
| 1999-02-11 | £89,500 | 1 COWPER AVENUE | Terraced |
| 1998-04-24 | £87,950 | 27 COWPER AVENUE | Terraced |
| 1998-02-02 | £84,000 | 7 COWPER AVENUE | Terraced |
| 1996-07-31 | £63,000 | 17 COWPER AVENUE | Terraced |
| 1996-03-29 | £65,000 | 15 COWPER AVENUE | Terraced |
| 1996-03-07 | £64,000 | 11 COWPER AVENUE | Terraced |
| 1996-01-12 | £67,500 | 3 COWPER AVENUE | Terraced |
55 recorded sales on SM1 3RD. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| St Philomena's Catholic High School for Girls | 0.4 mi | Secondary | Good (2022) |
| Manor Park Primary Academy | 0.4 mi | Primary | Report card → |
| Carshalton High School for Girls | 0.5 mi | Secondary | Report card → |
| Sutton Grammar School | 0.5 mi | Secondary | Good (2022) |
| St Mary's RC Infants School | 0.5 mi | Primary | Good (2023) |
| Rushy Meadow Primary Academy | 0.5 mi | Primary | Good (2019) |
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: SUTTON MEDICAL CENTRE (0.3 mi) · WRYTHE GREEN SURGERY (0.5 mi) · BENHILL & BELMONT GP CENTRE (0.5 mi)
Nearest hospitals: ST GEORGES AT ST HELIER HOSPITAL (0.9 mi) · SMCS AT ST HELIER HOSPITAL (0.9 mi) · SEXUAL HEALTH SUTTON ST HELLIER HOSPITAL (0.9 mi)
Nearest listed buildings: Sewer Ventilation Column at Meadow Road (Grade II) (0.1 mi) · CHURCH OF ST BARNABAS (Grade II) (0.2 mi) · Sewer Ventilation Column at the junction of Weihurst Gardens and King's Lane (Grade II) (0.3 mi)
Nearest pharmacies: SUTTON PHARMACY SURREY (0.1 mi) · SG BARAI CHEMIST (0.2 mi) · KAMSONS PHARMACY (0.5 mi)
Nearest stations: Carshalton (0.6 mi) · Sutton (London) (0.7 mi) · Carshalton Beeches (0.8 mi)
Nearest supermarkets: Costcutter (0.2 mi) · St. Helier Food & Wine (0.6 mi) · Europol (0.7 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 38
- One-person households
- 25%
- Households with children
- 37%
- Households
- 10,747
Owned 64% · Social rent 15% · Private rent 19%
Census 2021 (ONS), for SM1 3.
Recorded crime trend
Recorded crimes per month in SM1 3 (Jun 24–Apr 26, average 48/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SM1 3RD 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 | DistrictSM1 | SectorSM1 3 | PostcodeSM1 3RD |
|---|---|---|---|
| Average sold price | £460,322 | £484,263 | £244,537 |
| Population | 60,423 | 28,190 | — |
| Deprivation decile (1 = most deprived) | 7/10 | 7/10 | — |
| Crimes recorded | 397 | 62 | — |
| Schools | 14 | 2 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 87% | 96% | 100% |
| Superfast broadband | 95% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SM1 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.
View the title document at HM Land Registry →Compare conveyancing quotes
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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.