Postcode · NW9 4HA

NW9 4HA

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Property report — NW9 4HA

Open-data due diligence for NW9 4HA and the area around it.

NW9 4HA in brief: 44 recorded sales (£338,400–£570,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for NW9 4HA itself. Where open data isn't published that finely (population, crime, schools), we show the NW9 4 sector — each figure below is tagged with its scope.

Avg sold price

£736,650

sector NW9 4 · 106 sales

Population

18,588

sector NW9 4

Crimes recorded

150

sector NW9 4 · Apr 26

Schools

1

sector NW9 4

Flood risk

None modelled

this postcode

Gigabit broadband

99%

sector NW9 4 of premises

Sold-price trend (2015–2026)

2015: mean £2,500,000, median £2,500,000 (1 sale)2016: mean £428,880, median £424,500 (162 sales)2017: mean £426,155, median £362,000 (300 sales)2018: mean £496,090, median £465,000 (470 sales)2019: mean £489,467, median £475,200 (571 sales)2020: mean £492,581, median £485,000 (305 sales)2021: mean £472,771, median £485,000 (417 sales)2022: mean £752,722, median £510,000 (193 sales)2023: mean £671,479, median £488,500 (206 sales)2024: mean £736,650, median £445,000 (106 sales)2025: mean £480,513, median £480,000 (162 sales)2026: mean £429,050, median £410,000 (20 sales)2015: mean £2,500,000, median £2,500,000 (1 sale)2016: mean £428,880, median £424,500 (162 sales)2017: mean £426,155, median £362,000 (300 sales)2018: mean £496,090, median £465,000 (470 sales)2019: mean £489,467, median £475,200 (571 sales)2020: mean £492,581, median £485,000 (305 sales)2021: mean £472,771, median £485,000 (417 sales)2022: mean £752,722, median £510,000 (193 sales)2023: mean £671,479, median £488,500 (206 sales)2024: mean £736,650, median £445,000 (106 sales)2025: mean £480,513, median £480,000 (162 sales)2026: mean £429,050, median £410,000 (20 sales) MeanMedian £2,500,000 £362,000 2015 2026*

Annual sold price in NW9 4, 2015–2026 — 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 (20 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-08-27£353,350FLAT 10, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-08-26£365,287FLAT 40, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-07-30£384,750FLAT 25, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-07-23£352,000FLAT 34, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-07-09£520,500FLAT 91, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-07-08£358,125FLAT 64, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-30£372,000FLAT 59, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-30£507,000FLAT 58, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-27£530,000FLAT 57, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-27£363,750FLAT 87, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-27£345,600FLAT 7, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-27£346,775FLAT 39, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-25£372,875FLAT 78, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-25£364,287FLAT 74, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-24£390,000FLAT 41, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-20£363,375FLAT 92, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-20£365,000FLAT 83, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-06-19£517,000FLAT 76, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-14£352,800FLAT 49, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-13£401,375FLAT 89, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-13£511,200FLAT 27, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-12£512,000FLAT 23, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-12£338,400FLAT 19, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-12£570,000FLAT 77, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-12£357,600FLAT 46, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-09£420,000FLAT 80, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-08£538,500FLAT 47, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-07£350,625FLAT 14, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-07£569,600FLAT 86, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-05-07£550,400FLAT 85, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-30£375,875FLAT 79, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-24£363,750FLAT 30, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-24£547,250FLAT 94, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-17£511,275FLAT 43, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-15£547,500FLAT 73, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-14£494,400FLAT 33, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-11£353,350FLAT 44, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-04-11£536,100FLAT 37, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-31£512,100FLAT 13, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-28£370,500FLAT 88, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-28£549,750FLAT 90, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-28£545,000FLAT 72, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-28£540,375FLAT 67, DIASCIA HOUSE, 7 SANDAY DRIVEFlat
2025-03-28£393,600FLAT 51, DIASCIA HOUSE, 7 SANDAY DRIVEFlat

44 recorded sales on NW9 4HA. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Saracens High School0.4 miSecondaryGood (2022)
Colindale Primary School0.4 miPrimaryReport card →
Beis Yaakov Primary School0.5 miPrimaryReport card →
St James' Catholic High School0.5 miSecondaryReport card →
Blessed Dominic Catholic Primary School0.5 miPrimaryReport card →
Sunnyfields Primary School0.7 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: COLINDALE MEDICAL CENTRE LP (0.3 mi) · THE EVERGLADE MEDICAL PRACTICE (0.5 mi) · WAKEMANS HILL SURGERY (0.6 mi)

Nearest hospitals: UCLH OUTREACH: BMI THE GARDEN HOSPITAL (1.0 mi) · EDGWARE HOSPITAL (BEH-MHT SERVICES) (1.3 mi) · EDGWARE COMMUNITY HOSPITAL (1.3 mi)

Nearest listed buildings: ROYAL AIR FORCE OFFICERS MESS (Grade II) (0.2 mi) · AEROVILLE (Grade II) (0.2 mi) · COLINDALE HOSPITAL ADMINISTRATIVE BLOCK (Grade II) (0.2 mi)

Nearest pharmacies: PROCARE PHARMACY (0.1 mi) · MCPARLAND HA LTD (0.2 mi) · THE HYDE PHARMACY (0.5 mi)

Nearest stations: Colindale (0.1 mi) · Burnt Oak (0.9 mi) · Hendon (1.1 mi)

Nearest supermarkets: Co-op Food (0.1 mi) · Sainsbury's Local (0.1 mi) · Tesco Express (0.2 mi)

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

Who lives here

Median age
32
One-person households
29%
Households with children
34%
Households
6,678

Owned 33% · Social rent 23% · Private rent 40%

Census 2021 (ONS), for NW9 4.

Recorded crime trend

Aug 24: 109 crimesSep 24: 143 crimesOct 24: 156 crimesNov 24: 152 crimesDec 24: 93 crimesJan 25: 94 crimesFeb 25: 109 crimesMar 25: 128 crimesApr 25: 153 crimesMay 25: 139 crimesJun 25: 119 crimesJul 25: 139 crimesAug 25: 136 crimesSep 25: 121 crimesOct 25: 144 crimesNov 25: 135 crimesDec 25: 147 crimesJan 26: 145 crimesFeb 26: 147 crimesMar 26: 135 crimesApr 26: 150 crimes Apr 26: 150 crimes 156 93 Aug 24 Apr 26

Recorded crimes per month in NW9 4 (Aug 24–Apr 26, average 133/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for NW9 4HA 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 DistrictNW9 SectorNW9 4 PostcodeNW9 4HA
Average sold price£505,225£736,650£438,295
Population99,35818,588
Deprivation decile (1 = most deprived)4/105/10
Crimes recorded663150
Schools221
Flood riskHighLowLow
Gigabit broadband88%99%
Superfast broadband99%99%

— = no separate figure is published at that level. Most open data is published down to the sector (NW9 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 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.