HA4 has crime levels 24% below avg, making it relatively safe compared to other London districts.

Are house prices high in HA4?

Average house prices in HA4 are £562,686, with a median of £548,000.

Are there good schools in HA4?

HA4 has 15 rated schools, with 100% rated Good or Outstanding by Ofsted.

What council is HA4 in?

The HA4 postcode district falls within Hillingdon council.

What transport links does HA4 have?

HA4 has 1 rail station and 18 public transport stops nearby.

How fast is broadband in HA4?

Average broadband download speed in HA4 is 278 Mbps. Upload speed averages 65 Mbps.

How much is rent in HA4?

The average monthly rent in HA4 is not available, with a year-on-year change of +0%.

1/4

HA4 Harrow

Hillingdon · London

Grade CAverageTop 35%

Harrow — North view

Average Area

HA4 is a district with notable trade-offs with strong schools and education scores. However, affordability and safety scores are below average. Average house prices of £563K sit close to the London median, and all rated schools are Good or Outstanding.

Best for:Families prioritising schools

🛡️Safety

24% below avg

🎓Schools

100% Good or Outstanding

🚇Transport

1 rail stations nearby

💷Afford.

Avg £562,686

🌿Environ.

Good air quality · 40% green

❤️Health

7/8 GPs accepting patients

📚Education

Above average

👥Community

Strong community

🛡️

Crime & Safety

24% below avg

Stable289 offences/mo → 299 offences/mo

Monthly avg: 307Peak: 370Low: 262

Source: data.police.uk | Rolling 12 months

🏠

House Prices

-12.4%

Average

£562,686

Median

£548,000

Sales (12m)

577

YoY Change

+24.8%

Sales Volume

238

100

141

Source: HM Land Registry PPD | Aggregated to postcode district

🎓

Schools

17 nearby

Source: Ofsted | Distances from district centre

🚇

Transport

18 stops

Stations & stops

Bus stops

Source: NaPTAN / ATOC | Distances from district centre

👥

Demographics

305,909 residents

White

48.2%

Ldn 53.8%

Asian

33.3%

Ldn 20.7%

Black

7.8%

Ldn 13.5%

Other

6.3%

Ldn 6.3%

Mixed

4.4%

Ldn 5.7%

HA4 has a similar ethnic makeup to the London average. The vertical markers show the London average.

Source: ONS Census 2021 (TS021, TS007a) | Aggregated from LSOA to postcode district

🔑

Rental Prices

+0% YoY

Median Rent

£1,350/mo

Range

£1,150-£1,600

YoY Change

+0%

Median Rent by Property Type

4+ bed

£2,100/mo

3-bed

£1,605/mo

2-bed

£1,375/mo

1-bed

£1,100/mo

Rent vs Buy

Rent-to-price ratio

2.3%

Monthly mortgage*

£1,899/mo

*Estimated at 4.5% on 90% LTV, interest only

Source: ONS Private Rental Market Statistics

🏛️

Council Tax

1% above avg

Band

Annual

£1,952

Monthly

£163

vs London avg

+1%

All Council Tax Bands

£1,301

£1,518

£1,735

£1,952

£2,386

£2,820

£3,253

£3,904

London average (Band D)£1,927

Hillingdon | Source: MHCLG Council Tax data

📶

Broadband & Mobile

Excellent

Download

278 Mbps

Upload

65 Mbps

Rating

Excellent

Fixed Broadband Coverage

Superfast (30+ Mbps)97.6%

Ultrafast (100+ Mbps)92.2%

Full Fibre (FTTP)72.2%

Mobile Coverage

📶4G Coverage

100%

📡5G Coverage

100%

Main provider: Openreach

Source: Ofcom Connected Nations | Updated annually

🌿

Environment

Good

Flood Risk

🌊Very Low

Zone 1 · 3% at risk

Green Space

🌳40%

Ruislip Woods (0.3km)

Air Quality

Good

NO₂ (nitrogen dioxide)22.8 ug/m3

WHO 10

PM_2.5 (fine particles)7.8 ug/m3

WHO 5

Noise Level

Moderate56 dB

Sources: Environment Agency, DEFRA, ONS

🏥

GP & Healthcare

7/8 accepting

GP Practices

Dentists

Pharmacies

Avg Wait

10d

GP Practices

Northolt Medical Centre

Good5,544 patients

Accepting0.8 mi

Oxford Drive Medical Centre

Good8,138 patients

Accepting1 mi

Wood Lane Medical Centre

Good12,633 patients

Accepting1.1 mi

Cedars Medical Centre

Good5,186 patients

Accepting1.9 mi

King Edwards Medical Centre

Good6,833 patients

Accepting2.1 mi

ST Martins Medical Centre

Good11,145 patients

Accepting2.5 mi

Ladygate Lane Medical Practice

Good7,123 patients

Full2.8 mi

Acrefield Surgery

Good6,222 patients

Accepting3.5 mi

Dentists

Ivory Dental Practice

NHS

Accepting0.9 mi

Damira Ruislip

NHS

Accepting1.7 mi

Dental Surgery

NHS

Full1.9 mi

Source: NHS Digital | GP practice data, NHSBSA dental data

🏪

Nearby Amenities

16amenities within 1km

🛒

Supermarkets

🍽️

Restaurants

☕

Cafes

🍺

Pubs & Bars

🏋️

Gyms

🌳

Parks

📚

Libraries

📮

Post Offices

Source: OpenStreetMap | Amenities within 1km of district centre

📊

Deprivation (IMD)

18.22

IMD Rank: 18.22

out of 100 (lower = less deprived)

Least deprivedMost deprived

Relatively low deprivation — below the national average.

Source: MHCLG English Indices of Deprivation 2019 | Aggregated from LSOA

📋

Data Coverage

8 of 8

Score weights are automatically redistributed across available domains. Coverage ratio: 100%.

Compare with similar districts

Explore more

House prices in London Schools in London Transport in London

This page covers the HA4 postcode district, which includes all postcodes starting with HA4 (e.g. HA4 3RG, HA4 4AB, HA4 5XX). All postcodes within HA4 share the same district-level data.

Data last updated March 2026 · Official UK government sources