WD23 postcode area · Hertsmere
The WD23 postcode district spans 6 neighbourhoods (MSOAs) in Harrow, Hertsmere, Watford. Area Scores range from 37 to 94 across them. Every full WD23 postcode falls within one of the neighbourhoods below.
In summary
There is a sharp split within the WD23 district: Bushey Heath scores 94 out of 100 (#389 of 6,856 nationally) while Holywell sits at 38 — neighbours on the map, 56 points apart on the index. 3 of the 6 rank in the least-deprived third of England; none falls in the most-deprived third. Median prices range from £385,000 in Holywell to £626,000 in Bushey Heath. Note that the district straddles 3 local authorities — Harrow, Hertsmere and Watford — so its neighbourhoods answer to different councils.
Living here
Income: ONS model-based estimates (FYE 2023). Crime: data.police.uk, recorded incidents. Age & tenure: Census 2021. All OGL v3.0 — methodology.
House prices in the WD23 district
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| Bushey HeathHertsmere | 389 | 94 | £626,000 |
| Bushey CentralHertsmere | 1,129 | 84 | £500,000 |
| OxheyWatford | 1,705 | 75 | £491,941 |
| Stanmore ParkHarrow | 2,829 | 59 | £479,000 |
| Bushey NorthHertsmere | 2,870 | 58 | £515,000 |
| HolywellWatford | 4,262 | 38 | £385,000 |
People living in WD23 Census 2021
Age
Tenure
Households
Work (top occupations)
Professional 25% · Managers & directors 17% · Associate professional 14%
All occupation groups
| Professional | 25% |
| Managers & directors | 17% |
| Associate professional | 14% |
| Administrative | 10% |
| Caring & leisure | 8% |
| Skilled trades | 8% |
| Elementary | 7% |
| Sales & customer service | 6% |
| Process & plant | 5% |
Ethnic group
Religion & identity
Christian 37% · No religion 21% · Jewish 14%
Born outside the UK: 28%
Census 2021 (ONS), Crown copyright, OGL v3.0. Shares are of each question's own respondents (e.g. education is % of residents aged 16+). Figures date from March 2021 and change slowly between censuses.
Towns & places in WD23
Places whose neighbourhoods overlap the WD23 district.
Nearby areas
Postcode districts around WD23.
A postcode district overlaps several neighbourhoods, so per-neighbourhood figures are shown alongside the district-wide medians — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.