Postcode WD17 3NL is located in a major urban area, within the Park ward of Watford in the East of England region, and forms part of the Cassiobury area. It has very low deprivation and low crime levels, with around 37.4 crimes per 1,000 residents per year, about 54% below the East of England average of 82 per 1,000. The average income per household in Cassiobury is £89,537 per year. The nearest station is Watford, about 1.7 miles away. There are 6 primary and no secondary schools in the area.
Cassiobury has a very low level of deprivation, ranked at position 32,312 out of 32,844 areas in the United Kingdom, placing it within the bottom 2% least deprived areas in England.
Cassiobury has a low crime rate, with approximately 37.4 reported incidents per 1,000 population each year.
Approximately 0.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 5.6% of dwellings are socially rented.
The average income per household in Cassiobury is £89,537 per year.
High noise level (70.0-74.9 dB) from road, approximately 90 ft away from WD17 3NL.
Cassiobury near WD17 3NL has medium flood risk (between 1% and 3.3% chance of a flood each year) from rivers and sea.
The nearest station is Watford located about 1.7 miles away. There are no other stations nearby.
Based on 67 recent sales, the median property price is £660,000 (about £474 per square foot) in Park area, with individual transactions ranging from £100,000 up to £1,400,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 21 | £1,010,000 | £589 |
| Semi-Detached | 18 | £822,500 | £564 |
| Terraced | 8 | £489,250 | £463 |
| Flats | 20 | £300,000 | £430 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £895,000 | £345,000 | £721,375 | £492,500 |
| 2017 | £946,250 | £325,000 | £699,250 | £426,500 |
| 2018 | £857,000 | £328,075 | £670,000 | £522,500 |
| 2019 | £885,000 | £297,500 | £626,000 | £492,500 |
| 2020 | £897,500 | £290,000 | £718,000 | £500,000 |
| 2021 | £969,500 | £290,000 | £778,750 | £548,600 |
| 2022 | £1,100,000 | £337,500 | £802,500 | £525,000 |
| 2023 | £960,000 | £255,000 | £782,500 | £470,000 |
| 2024 | £1,015,000 | £312,500 | £839,000 | £457,500 |
| 2025 | £1,050,000 | £310,000 | £837,500 | £502,500 |
| 2026 | £960,000 | £280,000 | £835,000 | £550,750 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £563 | £491 | £484 | £480 |
| 2017 | £535 | £447 | £498 | £420 |
| 2018 | £504 | £429 | £514 | £443 |
| 2019 | £526 | £438 | £541 | £471 |
| 2020 | £554 | £401 | £567 | £493 |
| 2021 | £580 | £415 | £500 | £471 |
| 2022 | £650 | £423 | £634 | £483 |
| 2023 | £594 | £438 | £571 | £499 |
| 2024 | £599 | £458 | £597 | £461 |
| 2025 | £644 | £426 | £568 | £502 |
| 2026 | £657 | £435 | £562 | £460 |
There were 12 recent sold properties in the last 18 months near WD17 3NL.
In the WD17 3NL postcode area, located within Cassiobury, there are 6 primary and 0 secondary schools in close proximity.
1 nearby supermarkets & convenience stores within mi of WD17 3NL
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.5 mi | Nisa Local | Courtlands Drive, Watford, WD24 5LL | Walking directions to Nisa Local |
Annual council tax rates for Watford district (2025-26).
Council tax bands are based on the value of your property. Most homes fall into bands A to D.
Elected local representatives for WD17 3NL, including ward councillors and the local member of parliament.
Peter John Christopher Kloss
Park - Elected 7 May 2026
Matt Turmaine
Watford - Elected 4 Jul 2024
The area around WD17 3NL records about 37 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 3 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across East of England as a whole the rate is about 82 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and other theft.
The median sale price around WD17 3NL in Cassiobury is £660,000 (about £474 per square foot) based on 67 registered sales according to HM Land Registry data.
There are 6 schools close to WD17 3NL, including Holy Rood Catholic Primary School (Outstanding), The Orchard Primary School (Good) and Cassiobury Infant and Nursery School (Good). Ratings are from the latest Ofsted inspections.
WD17 3NL scores 1 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 32,312 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The Member of Parliament for Watford covering WD17 3NL is Matt Turmaine (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Peter John Christopher Kloss (Liberal Democrats).
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.