WD18 Postcode Data
Property data for the WD18 postcode district covering Three Rivers. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in WD18 is £267,601 (median £231,000), based on 185 HM Land Registry transactions. Police UK recorded 492 crimes within a 1-mile radius in 2026-05.
Headline pricing in WD18 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (105 of the last 185 sales).
Avg sale price
£267,601
185 sales
Median price
£231,000
Crime incidents
492
2026-05
Avg EPC score
n/a
155 certs
Recent sold prices
Latest 30 property sales in the WD18 area, sourced from HM Land Registry Price Paid Data.
terraced
£265,235
105 sales
flat-maisonette
£233,453
52 sales
semi-detached
£254,261
23 sales
detached
£489,667
3 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Apr 2026 | 35, GRANVILLE ROAD, WATFORD | terraced | £526,000 |
| Sept 2025 | 53, WILMINGTON CLOSE, WATFORD | flat-maisonette | £217,000 |
| Sept 2025 | 42, THE CRESCENT, WATFORD | semi-detached | £298,000 |
| Jul 2025 | 10, ELFRIDA ROAD, WATFORD | flat-maisonette | £385,000 |
| Jun 2025 | 1B, SMITH STREET, WATFORD | flat-maisonette | £290,000 |
| Feb 2025 | 62, WIGGENHALL ROAD, WATFORD | terraced | £470,000 |
| Jan 2025 | 6, ELFRIDA ROAD, WATFORD | terraced | £445,000 |
| Sept 2024 | 45, WILMINGTON CLOSE, WATFORD | flat-maisonette | £232,000 |
| Jul 2024 | 61, ELFRIDA ROAD, WATFORD | detached | £494,000 |
| Jun 2024 | 73, ELFRIDA ROAD, WATFORD | terraced | £310,000 |
| Jun 2024 | 18, ELFRIDA ROAD, WATFORD | terraced | £425,000 |
| Sept 2023 | 8, ELFRIDA ROAD, WATFORD | flat-maisonette | £220,000 |
| Sept 2023 | 38A, THE CRESCENT, WATFORD | flat-maisonette | £270,000 |
| Jun 2023 | 12, ELFRIDA ROAD, WATFORD | terraced | £400,000 |
| Dec 2022 | 24, WIGGENHALL ROAD, WATFORD | terraced | £450,000 |
Crime in WD18
492 reported crimes within a 1-mile radius of the postcode centroid in 2026-05, from Police UK data.
Violent Crime
167
Anti Social Behaviour
96
Shoplifting
40
Other Theft
38
Vehicle Crime
35
Energy performance
Aggregate EPC stats from 155 recently-certified properties in the WD18 area.
Sample size
155
Rating distribution
A
0
B
27
C
45
D
62
E
18
F
3
G
0
Area information
- Local authority
- Three Rivers, Watford
- Country
- England
- Wards
- Central, Dickinsons, Holywell
- Constituency
- South West Hertfordshire
- Latitude
- 51.6490
- Longitude
- -0.4147
More for WD18
Typical property
What the typical WD18 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for WD18
HM Land Registry from 1995
Corporate freeholders
Companies registered in WD18
Live Companies House data + PSCs
EPC checker
Look up any WD18 address
Energy ratings + improvement options
Crime checker
Local breakdown for WD18
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data, covering a 1-mile radius from the WD18 postcode centroid for the most recent month available (typically 2 months behind). For Scottish postcodes we use Police Scotland recorded-crime counts published by the Scottish Government (2024-25), reported by council area.
EPC: opendatacommunities.org, the official Energy Performance Certificate register for England and Wales. Aggregate stats from up to 30 most recent certificates in the postcode. For Scottish postcodes we use Scottish EPC Register lodgements, aggregated to a council-level band distribution (Q2 2025 to Q1 2026). For Northern Ireland we use the NISRA Census 2021 EPC-band classification of every household, aggregated by council (Census 2021).
Area data: postcodes.io, open data from the Office for National Statistics.