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Postcode · SG1 4TZ

SG1 4TZ

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Property report — SG1 4TZ

Open-data due diligence for SG1 4TZ and the area around it.

SG1 4TZ in brief: 54 recorded sales (£2,250–£840,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SG1 4TZ 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

sector SG1 4 · 187 sales

Population

17,965

sector SG1 4

Crimes recorded

47

sector SG1 4 · Apr 26

Schools

4

sector SG1 4

Flood risk

None modelled

this postcode

Gigabit broadband

83%

sector SG1 4 of premises

Sold-price trend (1995–2026)

1995: mean £62,462, median £47,000 (137 sales)1996: mean £70,574, median £46,000 (145 sales)1997: mean £79,140, median £53,000 (236 sales)1998: mean £73,573, median £59,250 (196 sales)1999: mean £83,426, median £62,000 (257 sales)2000: mean £93,993, median £77,000 (214 sales)2001: mean £109,758, median £84,000 (241 sales)2002: mean £140,685, median £115,000 (260 sales)2003: mean £161,803, median £129,950 (204 sales)2004: mean £163,905, median £139,725 (184 sales)2005: mean £170,158, median £145,000 (167 sales)2006: mean £173,862, median £150,500 (173 sales)2007: mean £210,411, median £163,000 (206 sales)2008: mean £188,176, median £162,000 (92 sales)2009: mean £186,437, median £156,000 (81 sales)2010: mean £210,884, median £165,245 (131 sales)2011: mean £239,859, median £175,000 (109 sales)2012: mean £218,606, median £162,750 (132 sales)2013: mean £219,260, median £175,000 (139 sales)2014: mean £254,867, median £201,500 (158 sales)2015: mean £256,616, median £220,000 (253 sales)2016: mean £385,236, median £257,500 (201 sales)2017: mean £308,021, median £265,000 (187 sales)2018: mean £323,138, median £277,500 (133 sales)2019: mean £290,210, median £260,000 (156 sales)2020: mean £340,043, median £275,000 (138 sales)2021: mean £358,683, median £297,500 (187 sales)2022: mean £701,790, median £305,000 (187 sales)2023: mean £571,714, median £300,000 (102 sales)2024: mean £414,263, median £335,000 (187 sales)2025: mean £393,577, median £352,500 (146 sales)2026: mean £341,561, median £315,000 (35 sales)1995: mean £62,462, median £47,000 (137 sales)1996: mean £70,574, median £46,000 (145 sales)1997: mean £79,140, median £53,000 (236 sales)1998: mean £73,573, median £59,250 (196 sales)1999: mean £83,426, median £62,000 (257 sales)2000: mean £93,993, median £77,000 (214 sales)2001: mean £109,758, median £84,000 (241 sales)2002: mean £140,685, median £115,000 (260 sales)2003: mean £161,803, median £129,950 (204 sales)2004: mean £163,905, median £139,725 (184 sales)2005: mean £170,158, median £145,000 (167 sales)2006: mean £173,862, median £150,500 (173 sales)2007: mean £210,411, median £163,000 (206 sales)2008: mean £188,176, median £162,000 (92 sales)2009: mean £186,437, median £156,000 (81 sales)2010: mean £210,884, median £165,245 (131 sales)2011: mean £239,859, median £175,000 (109 sales)2012: mean £218,606, median £162,750 (132 sales)2013: mean £219,260, median £175,000 (139 sales)2014: mean £254,867, median £201,500 (158 sales)2015: mean £256,616, median £220,000 (253 sales)2016: mean £385,236, median £257,500 (201 sales)2017: mean £308,021, median £265,000 (187 sales)2018: mean £323,138, median £277,500 (133 sales)2019: mean £290,210, median £260,000 (156 sales)2020: mean £340,043, median £275,000 (138 sales)2021: mean £358,683, median £297,500 (187 sales)2022: mean £701,790, median £305,000 (187 sales)2023: mean £571,714, median £300,000 (102 sales)2024: mean £414,263, median £335,000 (187 sales)2025: mean £393,577, median £352,500 (146 sales)2026: mean £341,561, median £315,000 (35 sales) MeanMedian £701,790 £46,000 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

DatePriceAddressType
2025-10-28£840,000102 CHANCELLORS ROADDetached
2024-12-06£772,500125 CHANCELLORS ROADDetached
2024-10-18£2,250112 CHANCELLORS ROADOther
2024-01-19£800,000119 CHANCELLORS ROADDetached
2023-06-12£770,000101 CHANCELLORS ROADDetached
2022-02-02£835,000103 CHANCELLORS ROADDetached
2021-10-29£760,000122 CHANCELLORS ROADDetached
2021-06-16£795,000101 CHANCELLORS ROADDetached
2021-03-25£745,000107 CHANCELLORS ROADDetached
2020-11-30£720,000131 CHANCELLORS ROADDetached
2018-12-07£695,000111 CHANCELLORS ROADDetached
2018-01-26£625,000105 CHANCELLORS ROADDetached
2017-07-17£665,850130 CHANCELLORS ROADDetached
2016-06-17£675,000113 CHANCELLORS ROADDetached
2015-08-20£545,000124 CHANCELLORS ROADDetached
2014-12-08£525,000126 CHANCELLORS ROADDetached
2014-03-31£525,000116 CHANCELLORS ROADDetached
2013-07-26£497,500103 CHANCELLORS ROADDetached
2013-06-24£545,000111 CHANCELLORS ROADDetached
2013-05-24£530,000113 CHANCELLORS ROADDetached
2012-10-30£480,000139 CHANCELLORS ROADDetached
2011-09-27£463,000116 CHANCELLORS ROADDetached
2010-01-05£470,000106 CHANCELLORS ROADDetached
2009-11-05£535,000117 CHANCELLORS ROADDetached
2007-09-19£475,000122 CHANCELLORS ROADDetached
2007-07-02£450,000105 CHANCELLORS ROADDetached
2005-07-07£435,000101 CHANCELLORS ROADDetached
2005-05-20£415,000115 CHANCELLORS ROADDetached
2004-12-17£430,000113 CHANCELLORS ROADDetached
2004-08-20£420,000137 CHANCELLORS ROADDetached
2003-07-31£412,000127 CHANCELLORS ROADDetached
2003-07-22£365,000133 CHANCELLORS ROADDetached
2003-02-05£349,965123 CHANCELLORS ROADDetached
2003-01-20£370,000131 CHANCELLORS ROADDetached
2002-08-16£340,000108 CHANCELLORS ROADDetached
2001-11-20£335,000135 CHANCELLORS ROADDetached
2000-12-08£290,000118 CHANCELLORS ROADDetached
2000-07-21£300,000102 CHANCELLORS ROADDetached
2000-04-20£275,000103 CHANCELLORS ROADDetached
1999-12-10£249,950124 CHANCELLORS ROADDetached
1999-08-10£247,000127 CHANCELLORS ROADDetached
1999-06-01£240,000137 CHANCELLORS ROADDetached
1999-01-19£235,000117 CHANCELLORS ROADDetached
1998-12-04£200,000133 CHANCELLORS ROADDetached
1998-05-15£215,000115 CHANCELLORS ROADDetached
1997-09-03£200,000115 CHANCELLORS ROADDetached
1997-05-30£217,000113 CHANCELLORS ROADDetached
1996-07-12£177,500107 CHANCELLORS ROADDetached
1996-05-31£186,000137 CHANCELLORS ROADDetached
1996-05-03£171,000117 CHANCELLORS ROADDetached
1995-08-29£197,500108 CHANCELLORS ROADDetached
1995-08-25£182,500111 CHANCELLORS ROADDetached
1995-08-17£185,000135 CHANCELLORS ROADDetached
1995-05-05£160,000120 CHANCELLORS ROADDetached

54 recorded sales on SG1 4TZ. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Almond Hill Junior School0.3 miPrimaryReport card →
Barclay Academy0.4 miSecondaryGood (2023)
The Saint John Henry Newman Catholic School0.5 miSecondaryReport card →
The Thomas Alleyne Academy0.5 miSecondaryReport card →
Letchmore Infants' and Nursery School0.6 miPrimaryOutstanding (2024)
Trotts Hill Primary and Nursery School0.6 miPrimaryReport 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 (0.6 mi) · KING GEORGE & MANOR HOUSE SURGERIES (1.0 mi) · THE SYMONDS GREEN HEALTH CENTRE (1.0 mi)

Nearest hospitals: THE LISTER HOSPITAL TREATMENT CENTRE ELECTIVE SURGICAL HUB (0.4 mi) · LISTER HOSPITAL (0.4 mi) · THE LISTER HOSPITAL SURGICENTRE (0.4 mi)

Nearest listed buildings: PRIORY COTTAGE (Grade II) (0.1 mi) · THE PRIORY (Grade II) (0.1 mi) · THE OLD BURY (Grade II*) (0.2 mi)

Nearest pharmacies: STEARNS (CHEMISTS) LTD (0.7 mi) · MEDIX PHARMACY (0.8 mi) · ST. NICHOLAS PHARMACY (0.9 mi)

Nearest stations: Stevenage (1.4 mi) · Hitchin (3.4 mi) · Knebworth (3.8 mi)

Nearest supermarkets: Sainsbury's (0.8 mi) · Co-op Food (1.0 mi) · Aldi (1.1 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

May 24: 36 crimesJun 24: 39 crimesJul 24: 33 crimesAug 24: 39 crimesSep 24: 43 crimesOct 24: 37 crimesNov 24: 41 crimesDec 24: 39 crimesJan 25: 37 crimesFeb 25: 23 crimesMar 25: 55 crimesApr 25: 43 crimesMay 25: 45 crimesJun 25: 41 crimesJul 25: 51 crimesAug 25: 42 crimesSep 25: 60 crimesOct 25: 47 crimesNov 25: 45 crimesDec 25: 43 crimesJan 26: 45 crimesFeb 26: 47 crimesMar 26: 54 crimesApr 26: 47 crimes Apr 26: 47 crimes 60 23 May 24 Apr 26

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 4TZ 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 4TZ
Average sold price£410,088£414,263£435,954
Population59,28517,965—
Deprivation decile (1 = most deprived)5/106/10—
Crimes recorded56147—
Schools204—
Flood riskMediumLowLow
Gigabit broadband82%83%100%
Superfast broadband98%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

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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.