Areas / WD18 / street profile

Cassiobury Park Avenue, WD18

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£655,000
all recorded sales
£ per m²
£5,787
from EPC floor areas
Recorded sales
94
Distinct homes
71
Price range
£225,000 – £1,620,000
Sales recorded
2001 → 2026
first to latest sale
The street in brief

Cassiobury Park Avenue is a mix of semi-detached houses and detached houses. Homes here typically change hands around £655,000 — roughly 79% above the WD18 norm. Per square metre of floor space it comes to about £5,787, above the district's £5,000. Recent sales have tracked the wider WD18 trend. With 94 sales across 71 homes since 2001, homes here come to market only rarely.

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Cassiobury Park Avenue prices over time

Median sold price on the street by year, from 94 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianWD18 district trend
£0£250k£500k£750k£1M£1.25M200520102015202020252001: £249,950 median · 3 sales2002: £285,000 median · 6 sales2003: £370,000 median · 10 sales2004: £440,000 median · 3 sales2005: £665,000 median · 1 sale2006: £397,000 median · 1 sale2007: £499,995 median · 3 sales2008: £555,000 median · 4 sales2009: £499,999 median · 5 sales2010: £720,000 median · 5 sales2011: £697,638 median · 2 sales2012: £819,000 median · 4 sales2013: £725,000 median · 5 sales2014: £600,000 median · 6 sales2015: £867,500 median · 4 sales2016: £708,000 median · 3 sales2017: £703,500 median · 6 sales2018: £813,500 median · 10 sales2019: £785,000 median · 4 sales2022: £950,000 median · 1 sale2023: £725,000 median · 2 sales2024: £750,000 median · 3 sales2025: £980,000 median · 2 sales2026: £785,000 median · 1 sale

Median sold price by year vs the WD18 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Cassiobury Park Avenue compares

Cassiobury Park Avenue against the WD18 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Cassiobury Park Avenue£768k · 18
Colnebank Drive£414k · 252
Hagden Lane£390k · 49
Harwoods Road£370k · 47
Sydney Road£365k · 211
Riverwell Close£365k · 75
Rickmansworth Road£340k · 52
Whippendell Road£338k · 120
Croxley View£315k · 80
Cassio Road£258k · 44

Median sold price and sale count over the last 8years for the district's busiest streets.

This street
£655,000
median · all recorded sales
WD18 district
£365,000
median · last 8 years · street +79%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Cassiobury Park Avenue's £655,000 median sits about 79% above WD18's £365,000; on floor space it runs £5,787/m² against the district's £5,000/m² (+16%).

Street and WD18 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Cassiobury Park Avenue.

Semi-detached
£587,000
52 sales
Detached
£815,000
42 sales

Every recorded sale on Cassiobury Park Avenue

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
19 Feb 2026114 · WD18 7LFSemi-detached—£785,000
26 Sept 202524 · WD18 7LBDetached—£1,085,000
27 Mar 202593 · WD18 7LHSemi-detached—£875,000
12 Apr 202477 · WD18 7LDSemi-detached—£790,000
29 Feb 202471 · WD18 7LDSemi-detached—£721,000
23 Feb 202467 · WD18 7LDSemi-detached—£750,000
30 Oct 202379 · WD18 7LDSemi-detached—£725,000
26 Oct 2023114 · WD18 7LFSemi-detached—£725,000
5 Jan 202240 · WD18 7LBDetached—£950,000
23 Oct 202043 · WD18 7LDnon-standardSemi-detached—£730,000
31 Mar 2020Watford Station Car Park · WD18 7LEnon-standardOther—£494,140
2 Aug 2019129 · WD18 7LHSemi-detached—£920,000
17 Apr 201927 · WD18 7LADetached—£1,125,000
8 Feb 201963 · WD18 7LDSemi-detached—£650,000
25 Jan 201994 · WD18 7LFSemi-detached—£626,000
14 Dec 2018117 · WD18 7LHSemi-detached—£735,000
4 Dec 201895 · WD18 7LHSemi-detached—£660,000
19 Nov 201838 · WD18 7LBDetached—£1,010,000
24 Oct 201822 · WD18 7LBDetached—£1,020,000
5 Oct 201847 · WD18 7LDnon-standardDetached—£850,000
12 Sept 2018111 · WD18 7LHSemi-detached—£747,000
22 Jun 201824 · WD18 7LBDetached—£915,000
15 May 201851 · WD18 7LDSemi-detached—£720,000
29 Mar 201812 · WD18 7LBDetached—£1,320,000
28 Feb 201841 · WD18 7LADetached—£880,000
30 Jan 201855 · WD18 7LDSemi-detached—£725,000
12 Oct 201784 · WD18 7LFSemi-detached—£594,000
2 Oct 2017106 · WD18 7LFSemi-detached—£610,000
17 Aug 2017119 · WD18 7LHSemi-detached—£750,000
3 Aug 201773 · WD18 7LDSemi-detached—£720,000
6 Jul 201729 · WD18 7LADetached—£1,620,000
24 Feb 2017121 · WD18 7LHSemi-detached—£687,000
25 May 201614 · WD18 7LBDetached—£1,169,000
24 Mar 2016129 · WD18 7LHSemi-detached—£708,000
7 Jan 201680 · WD18 7LFSemi-detached—£630,000
2 Dec 201523 · WD18 7LADetached—£1,070,000
30 Oct 20155 · WD18 7LADetached—£1,110,000
7 Oct 2015131 · WD18 7LHSemi-detached—£665,000
6 Mar 2015124 · WD18 7LFSemi-detached—£645,000
25 Sept 2014120 · WD18 7LFSemi-detached—£531,000
8 Aug 201438 · WD18 7LBDetached—£899,950
30 Jul 2014123 · WD18 7LHSemi-detached—£620,000
29 Jul 20147 · WD18 7LADetached—£846,000
25 Jul 201465 · WD18 7LDSemi-detached—£555,000
1 Apr 2014133 · WD18 7LHSemi-detached—£580,000
26 Sept 201319 · WD18 7LADetached—£1,100,000
11 Jul 2013125 · WD18 7LHSemi-detached—£600,000
31 May 201344 · WD18 7LBDetached—£876,000
27 Mar 201342 · WD18 7LBDetached—£725,000
19 Feb 201396 · WD18 7LFSemi-detached—£460,000

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Cassiobury Park Avenue?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in WD18

Sold-price profiles for nearby streets, and the wider WD18 area guide.

Whippendell RoadRickmansworth RoadChester RoadHarwoods RoadCassio RoadMetropolitan Station ApproachSydney RoadHagden LaneColnebank DriveThe GatewayVicarage RoadByewaters
WD18 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.