£615,000
Terraced sold in Park
Half of similar homes sold within the box; most sold within the wider line.
An indicative model estimate, not a survey or formal valuation.
Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.
Estimate calculated .
| Date | Price | Change |
|---|---|---|
| 12 Feb 2015 | £495,000 | +46% |
| 16 Dec 2005 | £340,000 | - |
Based on 68 recent sales, the median property price is £717,500 (about £532 per square foot) in Park area, with individual transactions ranging from £100,000 up to £1,800,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 23 | £1,085,000 | £644 |
| Semi-Detached | 17 | £820,000 | £559 |
| Terraced | 6 | £554,375 | £471 |
| Flats | 22 | £283,750 | £447 |
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 | £850,000 | £510,000 |
| 2026 | £1,100,000 | £248,000 | £835,000 | £593,750 |
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 | £590 | £426 | £562 | £528 |
| 2026 | £657 | £444 | £556 | £468 |
There were 50+ recent sold properties in the last 18 months near WD18 7GR.
| Date | Address | Type | Tenure | Price | Map |
|---|---|---|---|---|---|
| 27 Nov 2025 | 4, Observer Drive, Watford, WD18 7GR | Terraced | Freehold | £515,000 | |
| 24 Apr 2026 | Flat 3, Gloucester Court, Observer Drive, Watford, WD18 7GF | Flats | Leasehold | £237,000 | |
| 03 Jul 2025 | Flat 1, Gloucester Court, Observer Drive, Watford, WD18 7GF | Flats | Leasehold | £220,000 | |
| 11 Nov 2025 | Flat 8, Mayfair Court, Observer Drive, Watford, WD18 7GA | Flats | Leasehold | £290,000 | |
| 20 Jun 2025 | Flat 16, Knightsbridge Court, Observer Drive, Watford, WD18 7GE | Flats | Leasehold | £344,000 |
| Address | Tenure | Floor area | Last sale |
|---|---|---|---|
| 1, Observer Drive, Watford | Freehold | 153 m² | £375,000 (2005) |
| 3 Observer Drive, Watford | Freehold | 177 m² | £710,000 (2024) |
| 4, Observer Drive, Watford | Freehold | 101 m² | £515,000 (2025) |
| 7, Observer Drive, Watford | Freehold | 139 m² | £595,000 (2017) |
| 8A Observer Drive, Watford | - | 53 m² | - |
Postcode WD18 7GR is located in a major urban area, within the Park area of Watford in the East of England region, and forms part of the Cassiobury area. It has low deprivation and average crime levels, with around 46.4 crimes per 1,000 residents per year, about 43% below the East of England average of 82 per 1,000. The average income per household in Cassiobury is £89,537 per year. The median sale price in Park is £717,500 (around £532 per square foot), with typical sale prices between £326,500 and £975,000. The nearest station is Watford, about 0.3 miles away. There are 10 primary and 4 secondary schools in the area. There are 2 parks nearby, the closest large park is Cassiobury Park.
Cassiobury has a low level of deprivation, ranked at position 27,003 out of 32,844 areas in England, placing it within the bottom 18% least deprived areas in England.
Cassiobury has an average crime rate, with approximately 46.4 reported incidents per 1,000 population each year.
Approximately 3.3% 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 127 ft away from WD18 7GR.
Cassiobury near WD18 7GR has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.
The nearest station is Watford located about 0.3 miles away. There are 1 stations nearby.
| Distance | Zone | Name | Lines | Directions |
|---|---|---|---|---|
| 0.3 mi | 7 | Watford | Metropolitan | Walking directions to Watford |
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.4 mi | Cassiobury Park | Large | Walking directions to Cassiobury Park |
| 0.1 mi | Ring Around Park | Small | Walking directions to Ring Around Park |
In the WD18 7GR postcode area, located within Cassiobury, there are 10 primary and 4 secondary schools in close proximity.
Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s profile for its inspection grades and results.
| Distance | Phase | Name | Type | Rating | Links |
|---|---|---|---|---|---|
| 0.2 mi | Secondary | Watford Grammar School for Boys | Academy converter | Outstanding Area360 rating. Inspected 14 Apr 2026. | |
| 0.4 mi | Primary | Ascot Road Primary School | Free schools | Good Ofsted rating. Inspected 14 May 2024. | |
| 0.4 mi | Primary | St Anthony's Catholic Primary School | Voluntary aided school | Good Area360 rating. Inspected 20 Jan 2026. |
9 nearby supermarkets & convenience stores within 0.5 mi of WD18 7GR
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | Micron's Mini Mart | 504 Whippendell Road, Watford, WD18 7QJ | Walking directions to Micron's Mini Mart |
| 0.2 mi | J & M News | Cassiobridge Road, Watford, WD18 7QJ | Walking directions to J & M News |
| 0.2 mi | Budgens | 1 Printers Avenue, Watford, WD18 7QR | Walking directions to Budgens |
| 0.2 mi | News Box | Cassiobury Park Avenue, Watford, WD18 7LE | Walking directions to News Box |
| 0.3 mi | Stop "n" Shop | 100 Queens Avenue, Watford, WD18 7NS | Walking directions to Stop "n" Shop |