Postcode · AL6 9SG

AL6 9SG

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Property report — AL6 9SG

Open-data due diligence for AL6 9SG and the area around it.

AL6 9SG in brief: 16 recorded sales (£75,000–£1,750,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for AL6 9SG itself. Where open data isn't published that finely (population, crime, schools), we show the AL6 9 sector — each figure below is tagged with its scope.

Avg sold price

£679,147

sector AL6 9 · 89 sales

Population

17,409

sector AL6 9

Crimes recorded

18

sector AL6 9 · Apr 26

Schools

2

sector AL6 9

Flood risk

None modelled

this postcode

Gigabit broadband

85%

sector AL6 9 of premises

Sold-price trend (1995–2026)

1995: mean £136,818, median £122,500 (82 sales)1996: mean £171,981, median £161,250 (86 sales)1997: mean £178,002, median £164,950 (115 sales)1998: mean £192,169, median £165,000 (95 sales)1999: mean £197,496, median £180,000 (107 sales)2000: mean £234,274, median £182,500 (85 sales)2001: mean £296,332, median £254,500 (82 sales)2002: mean £277,976, median £248,748 (96 sales)2003: mean £284,558, median £240,000 (137 sales)2004: mean £358,882, median £285,000 (75 sales)2005: mean £388,643, median £335,500 (76 sales)2006: mean £449,003, median £380,000 (103 sales)2007: mean £425,216, median £370,000 (93 sales)2008: mean £517,417, median £460,000 (39 sales)2009: mean £337,851, median £317,500 (65 sales)2010: mean £440,539, median £370,000 (76 sales)2011: mean £467,525, median £317,500 (86 sales)2012: mean £392,690, median £289,250 (58 sales)2013: mean £453,738, median £390,000 (79 sales)2014: mean £536,703, median £410,000 (92 sales)2015: mean £498,258, median £375,000 (131 sales)2016: mean £651,592, median £672,500 (130 sales)2017: mean £639,039, median £609,000 (125 sales)2018: mean £631,055, median £575,000 (94 sales)2019: mean £615,041, median £603,000 (112 sales)2020: mean £651,816, median £520,000 (89 sales)2021: mean £649,572, median £570,000 (127 sales)2022: mean £627,223, median £570,000 (97 sales)2023: mean £1,068,557, median £680,000 (75 sales)2024: mean £679,147, median £600,000 (89 sales)2025: mean £781,376, median £640,000 (65 sales)2026: mean £639,088, median £655,000 (17 sales)1995: mean £136,818, median £122,500 (82 sales)1996: mean £171,981, median £161,250 (86 sales)1997: mean £178,002, median £164,950 (115 sales)1998: mean £192,169, median £165,000 (95 sales)1999: mean £197,496, median £180,000 (107 sales)2000: mean £234,274, median £182,500 (85 sales)2001: mean £296,332, median £254,500 (82 sales)2002: mean £277,976, median £248,748 (96 sales)2003: mean £284,558, median £240,000 (137 sales)2004: mean £358,882, median £285,000 (75 sales)2005: mean £388,643, median £335,500 (76 sales)2006: mean £449,003, median £380,000 (103 sales)2007: mean £425,216, median £370,000 (93 sales)2008: mean £517,417, median £460,000 (39 sales)2009: mean £337,851, median £317,500 (65 sales)2010: mean £440,539, median £370,000 (76 sales)2011: mean £467,525, median £317,500 (86 sales)2012: mean £392,690, median £289,250 (58 sales)2013: mean £453,738, median £390,000 (79 sales)2014: mean £536,703, median £410,000 (92 sales)2015: mean £498,258, median £375,000 (131 sales)2016: mean £651,592, median £672,500 (130 sales)2017: mean £639,039, median £609,000 (125 sales)2018: mean £631,055, median £575,000 (94 sales)2019: mean £615,041, median £603,000 (112 sales)2020: mean £651,816, median £520,000 (89 sales)2021: mean £649,572, median £570,000 (127 sales)2022: mean £627,223, median £570,000 (97 sales)2023: mean £1,068,557, median £680,000 (75 sales)2024: mean £679,147, median £600,000 (89 sales)2025: mean £781,376, median £640,000 (65 sales)2026: mean £639,088, median £655,000 (17 sales) MeanMedian £1,068,557 £122,500 1995 2026*

Annual sold price in AL6 9, 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 (17 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-03-27£1,290,0002 DANESBURY LANEDetached
2021-05-13£1,250,0004 DANESBURY LANEDetached
2020-02-05£1,200,0002A DANESBURY LANEDetached
2017-04-28£1,750,0007 DANESBURY LANEOther
2015-12-01£1,010,0002A DANESBURY LANEDetached
2015-08-14£1,250,000TANGLEWOOD DANESBURY LANEDetached
2015-06-22£1,250,0002B DANESBURY LANEDetached
2014-03-03£1,120,0002B DANESBURY LANEDetached
2013-03-27£1,300,000HEATHFIELD DANESBURY LANEDetached
2011-10-07£850,0002A DANESBURY LANEDetached
2008-03-31£1,395,0001 DANESBURY LANEDetached
2006-07-14£565,0001 DANESBURY LANEDetached
2001-05-30£950,0007 DANESBURY LANEDetached
1997-06-13£290,0007 DANESBURY LANEDetached
1997-01-10£75,0001 DANESBURY LANEDetached
1995-07-28£192,500TANGLEWOOD DANESBURY LANEDetached

16 recorded sales on AL6 9SG. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Oaklands Primary School0.5 miPrimaryGood (2023)
St Michael's Woolmer Green CofE VA Primary School1.2 miPrimaryReport card →
Codicote Church of England Primary School1.3 miPrimaryReport card →
Welwyn St Mary's Church of England Voluntary Aided Primary School1.3 miPrimaryReport card →
Knebworth Primary and Nursery School1.7 miPrimaryReport card →
Monk's Walk School1.8 miSecondaryReport 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: BRIDGE COTTAGE SURGERY (1.1 mi) · KNEBWORTH & MARYMEAD PRACTICE (1.8 mi) · THE GARDEN CITY PRACTICE (3.3 mi)

Nearest hospitals: NEW QEII HOSPITAL CDC (4.3 mi) · NEW QE2 HOSPITAL (4.3 mi) · QUEEN ELIZABETH I I HOSPITAL (4.3 mi)

Nearest listed buildings: THE OLD HOUSE (Grade II) (0.1 mi) · THE OLD OAK COTTAGE (Grade II) (0.3 mi) · ANNESGARTH (Grade II) (0.4 mi)

Nearest pharmacies: BARNES PHARMACY (1.1 mi) · CODICOTE PHARMACY (1.1 mi) · PHARMACY EXPRESS (1.8 mi)

Nearest stations: Welwyn North (1.6 mi) · Knebworth (1.7 mi) · Welwyn Garden City (3.1 mi)

Nearest supermarkets: Co-op Food (1.8 mi) · Co-operative Knightsfield (2.1 mi) · Tesco (2.8 mi)

Straight-line distance from the postcode. Source: NaPTAN (DfT).

Who lives here

Median age
47
One-person households
27%
Households with children
28%
Households
7,108

Owned 75% · Social rent 11% · Private rent 10%

Census 2021 (ONS), for AL6 9.

Recorded crime trend

May 24: 22 crimesJun 24: 44 crimesJul 24: 30 crimesAug 24: 27 crimesSep 24: 22 crimesOct 24: 27 crimesNov 24: 46 crimesDec 24: 30 crimesJan 25: 26 crimesFeb 25: 25 crimesMar 25: 37 crimesApr 25: 31 crimesMay 25: 37 crimesJun 25: 28 crimesJul 25: 51 crimesAug 25: 34 crimesSep 25: 28 crimesOct 25: 36 crimesNov 25: 36 crimesDec 25: 28 crimesJan 26: 28 crimesFeb 26: 28 crimesMar 26: 30 crimesApr 26: 18 crimes Apr 26: 18 crimes 51 18 May 24 Apr 26

Recorded crimes per month in AL6 9 (May 24–Apr 26, average 31/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for AL6 9SG 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 DistrictAL6 SectorAL6 9 PostcodeAL6 9SG
Average sold price£762,362£679,147£983,594
Population30,90417,409
Deprivation decile (1 = most deprived)8/108/10
Crimes recorded2718
Schools62
Flood riskHighHighLow
Gigabit broadband63%85%90%
Superfast broadband94%94%90%

— = no separate figure is published at that level. Most open data is published down to the sector (AL6 9); 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 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.