← HA4 area guide Side by side

HA4 or HA5?

Two neighbouring postcode districts compared on sold prices, energy, flood risk, crime and deprivation, all from the same official sources as every report on this site.

The short version
HA4
Hillingdon
HA5
Harrow
Median home sale nearby £525,000
from 136 sales
£575,000
from 69 sales
Average sold price £157,561 £188,884
Area price growth (YoY) -0.6% (Hillingdon) -1.4% (Harrow)
Dwelling type Mid-floor flat Semi-detached house
Floor area 58 m² 67 m²
Built 1930–1949 1996–2002
Energy rating D D
Heating cost (EPC est.) £788/yr £743/yr
Flood zone Zone 1 (low probability) Zone 1 (low probability)
Crime nearby 250 recorded
Deprivation decile 10 of 10 8 of 10

Common questions

Is HA4 or HA5 cheaper?

HA4 is the cheaper of the two. Homes around HA4 sell for about £525,000 and around HA5 for about £575,000, from HM Land Registry records of what actually changed hands.

Is HA4 or HA5 the more affluent area?

On the Index of Multiple Deprivation, HA4 sits in decile 10 of 10 and HA5 in decile 8, where 10 is the least deprived.

Should I buy in HA4 or HA5?

That depends on what you need, and no dataset answers it. What this page gives you is the evidence side by side: what homes actually sell for, the energy ratings, the flood zone, recorded crime and deprivation, each traced to the body that published it.

A quick side-by-side snapshot only. Open each property's full report for the complete picture.