WD18 7GA
Observer Drive, Watford
Median, last 3 years
£322,000
5 sales, Jun 2023 – May 2026
Last standard sale
£290,000
11 Nov 2025
Standard sales
58
since 2005
WD18 district median
£375,000
222 sales, 12 months to May 2026
Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.
Median price by year
2011 to 2025. Every year since 2005 is in the figures below.
Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.
Show the figures
| Year | Median | Sales |
|---|---|---|
| 2025 | £305,000 | 3 |
| 2024 (few sales) | £340,000 | 1 |
| 2023 (few sales) | £322,000 | 1 |
| 2022 (few sales) | £335,000 | 1 |
| 2021 (few sales) | £322,500 | 2 |
| 2020 (few sales) | £332,000 | 1 |
| 2018 (few sales) | £337,000 | 1 |
| 2015 | £300,000 | 3 |
| 2013 | £241,750 | 8 |
| 2012 (few sales) | £230,000 | 2 |
| 2011 (few sales) | £232,500 | 2 |
| 2009 (few sales) | £230,000 | 1 |
| 2008 (few sales) | £247,000 | 1 |
| 2007 (few sales) | £247,000 | 1 |
| 2006 | £231,000 | 26 |
| 2005 | £224,663 | 4 |
Sale history (58 records · 18 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 8, MAYFAIR COURT, OBSERVER DRIVE
11 Nov 2025 · Flat / maisonette
· Leasehold
Previously £242,960 (Jan 2006) · +19%
|
11 Nov 2025 | Flat / maisonette · Leasehold | £290,000 |
|
FLAT 23, MAYFAIR COURT, OBSERVER DRIVE
15 May 2025 · Flat / maisonette
· Leasehold
Previously £315,000 (Nov 2015) · −3%
|
15 May 2025 | Flat / maisonette · Leasehold | £305,000 |
|
FLAT 24, MAYFAIR COURT, OBSERVER DRIVE
6 Jan 2025 · Flat / maisonette
· Leasehold
Previously £225,000 (Jun 2012) · +51%
|
6 Jan 2025 | Flat / maisonette · Leasehold | £340,000 |
|
FLAT 10, MAYFAIR COURT, OBSERVER DRIVE
16 Aug 2024 · Flat / maisonette
· Leasehold
Previously £205,000 (Jan 2006) · +66%
|
16 Aug 2024 | Flat / maisonette · Leasehold | £340,000 |
|
FLAT 11, MAYFAIR COURT, OBSERVER DRIVE
28 Nov 2023 · Flat / maisonette
· Leasehold
Previously £215,000 (Apr 2006) · +50%
|
28 Nov 2023 | Flat / maisonette · Leasehold | £322,000 |
|
FLAT 3, MAYFAIR COURT, OBSERVER DRIVE
4 Nov 2022 · Flat / maisonette
· Leasehold
Previously £249,999 (Aug 2013) · +34%
|
4 Nov 2022 | Flat / maisonette · Leasehold | £335,000 |
|
FLAT 29, MAYFAIR COURT, OBSERVER DRIVE
29 Oct 2021 · Flat / maisonette
· Leasehold
Previously £230,000 (Jan 2013) · +41%
|
29 Oct 2021 | Flat / maisonette · Leasehold | £325,000 |
|
FLAT 28, MAYFAIR COURT, OBSERVER DRIVE
25 Mar 2021 · Flat / maisonette
· Leasehold
Previously £247,000 (Jan 2008) · +30%
|
25 Mar 2021 | Flat / maisonette · Leasehold | £320,000 |
|
FLAT 18, MAYFAIR COURT, OBSERVER DRIVE
17 Apr 2020 · Flat / maisonette
· Leasehold
Previously £243,500 (Oct 2013) · +36%
|
17 Apr 2020 | Flat / maisonette · Leasehold | £332,000 |
|
FLAT 13, MAYFAIR COURT, OBSERVER DRIVE
3 Dec 2018 · Flat / maisonette
· Leasehold
Previously £243,500 (Nov 2013) · +38%
|
3 Dec 2018 | Flat / maisonette · Leasehold | £337,000 |
|
FLAT 23, MAYFAIR COURT, OBSERVER DRIVE
3 Nov 2015 · Flat / maisonette
· Leasehold
Previously £236,700 (Feb 2006) · +33%
|
3 Nov 2015 | Flat / maisonette · Leasehold | £315,000 |
|
FLAT 19, MAYFAIR COURT, OBSERVER DRIVE
23 Sep 2015 · Flat / maisonette
· Leasehold
Previously £231,500 (Aug 2013) · +30%
|
23 Sep 2015 | Flat / maisonette · Leasehold | £300,000 |
|
FLAT 4, MAYFAIR COURT, OBSERVER DRIVE
23 Feb 2015 · Flat / maisonette
· Leasehold
Previously £230,000 (May 2011) · +24%
|
23 Feb 2015 | Flat / maisonette · Leasehold | £286,000 |
|
FLAT 13, MAYFAIR COURT, OBSERVER DRIVE
29 Nov 2013 · Flat / maisonette
· Leasehold
Previously £223,325 (Dec 2005) · +9%
|
29 Nov 2013 | Flat / maisonette · Leasehold | £243,500 |
|
FLAT 5, MAYFAIR COURT, OBSERVER DRIVE
22 Nov 2013 · Flat / maisonette
· Leasehold
Previously £239,995 (Jan 2006) · 0%
|
22 Nov 2013 | Flat / maisonette · Leasehold | £240,000 |
|
FLAT 9, MAYFAIR COURT, OBSERVER DRIVE
5 Nov 2013 · Flat / maisonette
· Leasehold
Previously £226,000 (Dec 2005) · +9%
|
5 Nov 2013 | Flat / maisonette · Leasehold | £246,000 |
|
FLAT 18, MAYFAIR COURT, OBSERVER DRIVE
11 Oct 2013 · Flat / maisonette
· Leasehold
Previously £230,000 (Oct 2009) · +6%
|
11 Oct 2013 | Flat / maisonette · Leasehold | £243,500 |
|
FLAT 3, MAYFAIR COURT, OBSERVER DRIVE
30 Aug 2013 · Flat / maisonette
· Leasehold
Previously £215,000 (Jan 2006) · +16%
|
30 Aug 2013 | Flat / maisonette · Leasehold | £249,999 |
|
FLAT 19, MAYFAIR COURT, OBSERVER DRIVE
12 Aug 2013 · Flat / maisonette
· Leasehold
Previously £210,000 (Jun 2006) · +10%
|
12 Aug 2013 | Flat / maisonette · Leasehold | £231,500 |
|
FLAT 16, MAYFAIR COURT, OBSERVER DRIVE
8 Feb 2013 · Flat / maisonette
· Leasehold
Previously £243,995 (Feb 2006) · −4%
|
8 Feb 2013 | Flat / maisonette · Leasehold | £235,000 |
|
FLAT 29, MAYFAIR COURT, OBSERVER DRIVE
11 Jan 2013 · Flat / maisonette
· Leasehold
Previously £218,775 (Mar 2006) · +5%
|
11 Jan 2013 | Flat / maisonette · Leasehold | £230,000 |
|
FLAT 24, MAYFAIR COURT, OBSERVER DRIVE
8 Jun 2012 · Flat / maisonette
· Leasehold
Previously £237,500 (Mar 2006) · −5%
|
8 Jun 2012 | Flat / maisonette · Leasehold | £225,000 |
|
FLAT 17, MAYFAIR COURT, OBSERVER DRIVE
9 Mar 2012 · Flat / maisonette
· Leasehold
Previously £222,000 (May 2006) · +6%
|
9 Mar 2012 | Flat / maisonette · Leasehold | £235,000 |
|
FLAT 7, MAYFAIR COURT, OBSERVER DRIVE
19 Dec 2011 · Flat / maisonette
· Leasehold
Previously £232,500 (Feb 2006) · +1%
|
19 Dec 2011 | Flat / maisonette · Leasehold | £235,000 |
|
FLAT 4, MAYFAIR COURT, OBSERVER DRIVE
16 May 2011 · Flat / maisonette
· Leasehold
Previously £218,000 (Dec 2005) · +6%
|
16 May 2011 | Flat / maisonette · Leasehold | £230,000 |
|
FLAT 18, MAYFAIR COURT, OBSERVER DRIVE
15 Oct 2009 · Flat / maisonette
· Leasehold
Previously £237,000 (Mar 2006) · −3%
|
15 Oct 2009 | Flat / maisonette · Leasehold | £230,000 |
|
FLAT 28, MAYFAIR COURT, OBSERVER DRIVE
11 Jan 2008 · Flat / maisonette
· Leasehold
Previously £208,205 (Mar 2006) · +19%
|
11 Jan 2008 | Flat / maisonette · Leasehold | £247,000 |
|
FLAT 26, MAYFAIR COURT, OBSERVER DRIVE
16 May 2007 · Flat / maisonette
· Leasehold
Previously £237,500 (Mar 2006) · +4%
|
16 May 2007 | Flat / maisonette · Leasehold | £247,000 |
|
FLAT 19, MAYFAIR COURT, OBSERVER DRIVE
30 Jun 2006 · Flat / maisonette
· Leasehold · New build
|
30 Jun 2006 | Flat / maisonette · Leasehold · New build | £210,000 |
|
FLAT 14, MAYFAIR COURT, OBSERVER DRIVE
26 May 2006 · Flat / maisonette
· Leasehold · New build
|
26 May 2006 | Flat / maisonette · Leasehold · New build | £205,000 |
|
FLAT 17, MAYFAIR COURT, OBSERVER DRIVE
26 May 2006 · Flat / maisonette
· Leasehold · New build
|
26 May 2006 | Flat / maisonette · Leasehold · New build | £222,000 |
|
FLAT 15, MAYFAIR COURT, OBSERVER DRIVE
25 May 2006 · Flat / maisonette
· Leasehold · New build
|
25 May 2006 | Flat / maisonette · Leasehold · New build | £220,000 |
|
FLAT 11, MAYFAIR COURT, OBSERVER DRIVE
7 Apr 2006 · Flat / maisonette
· Leasehold · New build
|
7 Apr 2006 | Flat / maisonette · Leasehold · New build | £215,000 |
|
FLAT 18, MAYFAIR COURT, OBSERVER DRIVE
31 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
31 Mar 2006 | Flat / maisonette · Leasehold · New build | £237,000 |
|
FLAT 28, MAYFAIR COURT, OBSERVER DRIVE
31 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
31 Mar 2006 | Flat / maisonette · Leasehold · New build | £208,205 |
|
FLAT 30, MAYFAIR COURT, OBSERVER DRIVE
31 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
31 Mar 2006 | Flat / maisonette · Leasehold · New build | £229,500 |
|
FLAT 29, MAYFAIR COURT, OBSERVER DRIVE
24 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
24 Mar 2006 | Flat / maisonette · Leasehold · New build | £218,775 |
|
FLAT 27, MAYFAIR COURT, OBSERVER DRIVE
23 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
23 Mar 2006 | Flat / maisonette · Leasehold · New build | £247,500 |
|
FLAT 24, MAYFAIR COURT, OBSERVER DRIVE
20 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
20 Mar 2006 | Flat / maisonette · Leasehold · New build | £237,500 |
|
FLAT 26, MAYFAIR COURT, OBSERVER DRIVE
15 Mar 2006 · Flat / maisonette
· Leasehold · New build
|
15 Mar 2006 | Flat / maisonette · Leasehold · New build | £237,500 |
|
FLAT 23, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £236,700 |
|
FLAT 16, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £243,995 |
|
FLAT 12, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold
|
24 Feb 2006 | Flat / maisonette · Leasehold | £235,000 |
|
FLAT 25, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £216,000 |
|
FLAT 6, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £240,000 |
|
FLAT 21, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £229,500 |
|
FLAT 20, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £209,995 |
|
FLAT 22, MAYFAIR COURT, OBSERVER DRIVE
24 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
24 Feb 2006 | Flat / maisonette · Leasehold · New build | £242,500 |
|
FLAT 7, MAYFAIR COURT, OBSERVER DRIVE
3 Feb 2006 · Flat / maisonette
· Leasehold · New build
|
3 Feb 2006 | Flat / maisonette · Leasehold · New build | £232,500 |
|
FLAT 8, MAYFAIR COURT, OBSERVER DRIVE
31 Jan 2006 · Flat / maisonette
· Leasehold · New build
|
31 Jan 2006 | Flat / maisonette · Leasehold · New build | £242,960 |