SG1 4TL
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Property report — SG1 4TL
Open-data due diligence for SG1 4TL and the area around it.
SG1 4TL in brief: 85 recorded sales (£38,000–£360,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SG1 4TL itself. Where open data isn't published that finely (population, crime, schools), we show the SG1 4 sector — each figure below is tagged with its scope.
Avg sold price
£414,263
Population
17,965
Crimes recorded
47
Schools
4
Flood risk
None modelled
Gigabit broadband
83%
Sold-price trend (1995–2026)
Annual sold price in SG1 4, 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 (35 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-04-11 | £265,000 | 39 NEWCASTLE CLOSE | Terraced |
| 2023-12-04 | £310,000 | 9 NEWCASTLE CLOSE | Terraced |
| 2023-09-07 | £310,000 | 26 NEWCASTLE CLOSE | Terraced |
| 2023-03-03 | £262,000 | 3 NEWCASTLE CLOSE | Terraced |
| 2022-11-16 | £317,000 | 2 NEWCASTLE CLOSE | Terraced |
| 2020-12-16 | £360,000 | 1 NEWCASTLE CLOSE | Terraced |
| 2020-09-24 | £265,000 | 26 NEWCASTLE CLOSE | Terraced |
| 2019-03-01 | £256,000 | 23 NEWCASTLE CLOSE | Terraced |
| 2019-01-18 | £222,000 | 26 NEWCASTLE CLOSE | Terraced |
| 2018-11-27 | £252,000 | 30 NEWCASTLE CLOSE | Terraced |
| 2017-10-02 | £215,000 | 39 NEWCASTLE CLOSE | Terraced |
| 2017-08-18 | £240,000 | 8 NEWCASTLE CLOSE | Terraced |
| 2017-06-09 | £306,500 | 5 NEWCASTLE CLOSE | Terraced |
| 2016-10-17 | £200,000 | 3 NEWCASTLE CLOSE | Terraced |
| 2016-08-08 | £185,000 | 35 NEWCASTLE CLOSE | Terraced |
| 2016-08-04 | £233,000 | 23 NEWCASTLE CLOSE | Terraced |
| 2015-08-14 | £179,995 | 39 NEWCASTLE CLOSE | Terraced |
| 2015-08-07 | £214,995 | 9 NEWCASTLE CLOSE | Terraced |
| 2015-02-27 | £199,950 | 25 NEWCASTLE CLOSE | Terraced |
| 2013-07-12 | £189,995 | 40 NEWCASTLE CLOSE | Terraced |
| 2012-11-14 | £137,000 | 35 NEWCASTLE CLOSE | Terraced |
| 2012-10-26 | £134,000 | 32 NEWCASTLE CLOSE | Terraced |
| 2012-06-15 | £128,000 | 3 NEWCASTLE CLOSE | Terraced |
| 2011-07-22 | £158,000 | 25 NEWCASTLE CLOSE | Terraced |
| 2010-08-10 | £142,500 | 21 NEWCASTLE CLOSE | Terraced |
| 2009-12-18 | £171,500 | 40 NEWCASTLE CLOSE | Semi-detached |
| 2008-09-12 | £135,000 | 39 NEWCASTLE CLOSE | Terraced |
| 2008-05-09 | £130,000 | 35 NEWCASTLE CLOSE | Terraced |
| 2007-09-03 | £164,000 | 7 NEWCASTLE CLOSE | Terraced |
| 2007-07-16 | £164,000 | 9 NEWCASTLE CLOSE | Semi-detached |
| 2007-03-14 | £160,000 | 24 NEWCASTLE CLOSE | Terraced |
| 2007-01-18 | £149,995 | 30 NEWCASTLE CLOSE | Terraced |
| 2006-12-08 | £162,000 | 40 NEWCASTLE CLOSE | Semi-detached |
| 2006-06-23 | £125,000 | 32 NEWCASTLE CLOSE | Terraced |
| 2006-06-21 | £158,500 | 33 NEWCASTLE CLOSE | Terraced |
| 2006-05-24 | £160,000 | 25 NEWCASTLE CLOSE | Terraced |
| 2006-05-01 | £110,000 | 21 NEWCASTLE CLOSE | Terraced |
| 2006-03-07 | £137,000 | 29 NEWCASTLE CLOSE | Terraced |
| 2005-11-07 | £141,000 | 28 NEWCASTLE CLOSE | Terraced |
| 2005-03-31 | £176,000 | 1 NEWCASTLE CLOSE | Terraced |
| 2005-02-15 | £127,000 | 35 NEWCASTLE CLOSE | Terraced |
| 2004-11-12 | £157,000 | 25 NEWCASTLE CLOSE | Terraced |
| 2004-02-06 | £136,000 | 21 NEWCASTLE CLOSE | Terraced |
| 2004-01-09 | £116,000 | 32 NEWCASTLE CLOSE | Terraced |
| 2003-10-22 | £126,995 | 23 NEWCASTLE CLOSE | Terraced |
| 2003-05-30 | £134,000 | 6 NEWCASTLE CLOSE | Terraced |
| 2003-04-17 | £156,000 | 5 NEWCASTLE CLOSE | Terraced |
| 2002-08-14 | £112,000 | 9 NEWCASTLE CLOSE | Semi-detached |
| 2002-08-13 | £129,950 | 40 NEWCASTLE CLOSE | Semi-detached |
| 2002-07-19 | £130,000 | 37 NEWCASTLE CLOSE | Terraced |
| 2002-05-17 | £88,000 | 20 NEWCASTLE CLOSE | Semi-detached |
| 2002-04-04 | £106,000 | 25 NEWCASTLE CLOSE | Terraced |
| 2002-03-28 | £84,000 | 36 NEWCASTLE CLOSE | Terraced |
| 2001-09-28 | £77,500 | 3 NEWCASTLE CLOSE | Terraced |
| 2001-08-23 | £87,000 | 2 NEWCASTLE CLOSE | Terraced |
| 2001-08-23 | £120,000 | 4 NEWCASTLE CLOSE | Terraced |
| 2001-06-05 | £84,000 | 8 NEWCASTLE CLOSE | Terraced |
| 2000-06-23 | £79,995 | 33 NEWCASTLE CLOSE | Terraced |
| 2000-01-07 | £60,000 | 3 NEWCASTLE CLOSE | Terraced |
| 1999-11-26 | £59,500 | 39 NEWCASTLE CLOSE | Terraced |
| 1999-11-12 | £82,500 | 37 NEWCASTLE CLOSE | Terraced |
| 1999-07-20 | £66,000 | 33 NEWCASTLE CLOSE | Terraced |
| 1999-06-18 | £52,000 | 20 NEWCASTLE CLOSE | Semi-detached |
| 1999-05-28 | £79,995 | 5 NEWCASTLE CLOSE | Terraced |
| 1999-05-20 | £64,000 | 6 NEWCASTLE CLOSE | Terraced |
| 1999-02-19 | £64,500 | 9 NEWCASTLE CLOSE | Semi-detached |
| 1998-12-18 | £61,500 | 8 NEWCASTLE CLOSE | Terraced |
| 1998-08-07 | £49,000 | 20 NEWCASTLE CLOSE | Semi-detached |
| 1998-07-31 | £60,000 | 22 NEWCASTLE CLOSE | Terraced |
| 1998-07-30 | £62,000 | 7 NEWCASTLE CLOSE | Terraced |
| 1998-06-03 | £69,950 | 40 NEWCASTLE CLOSE | Semi-detached |
| 1998-02-27 | £56,995 | 21 NEWCASTLE CLOSE | Terraced |
| 1998-02-27 | £67,000 | 25 NEWCASTLE CLOSE | Terraced |
| 1998-02-27 | £45,000 | 36 NEWCASTLE CLOSE | Terraced |
| 1998-02-02 | £55,845 | 2 NEWCASTLE CLOSE | Terraced |
| 1997-10-31 | £74,000 | 37 NEWCASTLE CLOSE | Terraced |
| 1997-09-17 | £57,000 | 30 NEWCASTLE CLOSE | Terraced |
| 1997-07-01 | £69,000 | 5 NEWCASTLE CLOSE | Terraced |
| 1997-05-16 | £44,500 | 39 NEWCASTLE CLOSE | Terraced |
| 1997-05-06 | £78,500 | 4 NEWCASTLE CLOSE | Terraced |
| 1997-05-02 | £38,000 | 32 NEWCASTLE CLOSE | Terraced |
| 1997-02-28 | £56,000 | 31 NEWCASTLE CLOSE | Terraced |
| 1996-12-13 | £69,950 | 1 NEWCASTLE CLOSE | Terraced |
| 1995-10-27 | £47,000 | 27 NEWCASTLE CLOSE | Terraced |
| 1995-08-25 | £44,000 | 3 NEWCASTLE CLOSE | Terraced |
85 recorded sales on SG1 4TL. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| The Leys Primary and Nursery School | 0.3 mi | Primary | Good (2024) |
| Giles Junior School | 0.5 mi | Primary | Good (2023) |
| The Giles Infant and Nursery School | 0.5 mi | Primary | Good (2023) |
| Trotts Hill Primary and Nursery School | 0.6 mi | Primary | Report card → |
| Round Diamond Primary School | 0.6 mi | Primary | Report card → |
| Almond Hill Junior School | 0.8 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: STANMORE MEDICAL GROUP (1.3 mi) · KING GEORGE & MANOR HOUSE SURGERIES (1.6 mi) · BEDWELL MEDICAL CENTRE (1.6 mi)
Nearest hospitals: THE LISTER HOSPITAL TREATMENT CENTRE ELECTIVE SURGICAL HUB (1.1 mi) · LISTER HOSPITAL (1.1 mi) · THE LISTER HOSPITAL SURGICENTRE (1.1 mi)
Nearest listed buildings: ROOKS NEST HOUSE HOWARDS (Grade I) (0.3 mi) · ROOKS NEST FARMHOUSE (Grade II) (0.4 mi) · L-SHAPED OUTBUILDING WEST OF ROOKS NEST FARMHOUSE. (Grade II) (0.4 mi)
Nearest pharmacies: ST. NICHOLAS PHARMACY (0.3 mi) · GREAT ASHBY PHARMACY (0.7 mi) · OVAL PHARMACY (0.7 mi)
Nearest stations: Stevenage (2.0 mi) · Hitchin (3.7 mi) · Letchworth Garden City (4.1 mi)
Nearest supermarkets: Budgens (0.7 mi) · Co-op Food (0.7 mi) · Londis (1.2 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 37
- One-person households
- 26%
- Households with children
- 35%
- Households
- 6,887
Owned 59% · Social rent 22% · Private rent 15%
Census 2021 (ONS), for SG1 4.
Recorded crime trend
Recorded crimes per month in SG1 4 (May 24–Apr 26, average 43/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SG1 4TL 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 | DistrictSG1 | SectorSG1 4 | PostcodeSG1 4TL |
|---|---|---|---|
| Average sold price | £410,088 | £414,263 | £136,613 |
| Population | 59,285 | 17,965 | — |
| Deprivation decile (1 = most deprived) | 5/10 | 6/10 | — |
| Crimes recorded | 561 | 47 | — |
| Schools | 20 | 4 | — |
| Flood risk | Medium | Low | Low |
| Gigabit broadband | 82% | 83% | 100% |
| Superfast broadband | 98% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SG1 4); 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 2 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.