HP21 9XY

Diane Close, Aylesbury

Median, last 3 years

£415,000

1 sale, Jun 2023 – May 2026

Last standard sale

£415,000

25 Aug 2023

Standard sales

since 1995 (+1 additional entry)

HP21 district median

£320,000

397 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

2009 to 2023. Every year since 1995 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

Median sale price and number of sales by year
Year	Median	Sales
2023 (few sales)	£415,000	1
2021 (few sales)	£425,000	1
2019 (few sales)	£414,000	2
2018	£415,000	3
2017 (few sales)	£400,000	1
2016 (few sales)	£384,975	2
2015 (few sales)	£425,000	1
2012	£250,000	3
2009 (few sales)	£242,000	1
2008 (few sales)	£264,750	2
2007 (few sales)	£297,000	1
2005 (few sales)	£272,000	2
2004 (few sales)	£237,475	2
2003 (few sales)	£233,000	1
2001 (few sales)	£153,000	1
2000 (few sales)	£152,975	2
1999 (few sales)	£134,875	2
1998	£128,250	4
1997 (few sales)	£108,375	2
1996 (few sales)	£89,000	2
1995 (few sales)	£86,000	2

Sale history (39 records · 12 homes sold more than once)

Address	Date	Type	Price
4, DIANE CLOSE 25 Aug 2023 · Semi-detached · Freehold Previously £239,000 (Feb 2005) · +74%	25 Aug 2023	Semi-detached · Freehold	£415,000
11, DIANE CLOSE 24 Jun 2021 · Detached · Freehold Previously £88,000 (Aug 1996) · +383%	24 Jun 2021	Detached · Freehold	£425,000
19, DIANE CLOSE 30 Aug 2019 · Detached · Freehold Previously £280,000 (Mar 2014)	30 Aug 2019	Detached · Freehold	£408,000
2, DIANE CLOSE 30 Aug 2019 · Detached · Freehold Previously £400,000 (Apr 2017) · +5%	30 Aug 2019	Detached · Freehold	£420,000
21, DIANE CLOSE 13 Dec 2018 · Detached · Freehold Previously £141,000 (Sep 1999) · +285%	13 Dec 2018	Detached · Freehold	£542,500
9, DIANE CLOSE 21 Sep 2018 · Detached · Freehold Previously £238,000 (Oct 2012) · +74%	21 Sep 2018	Detached · Freehold	£415,000
10, DIANE CLOSE 2 Feb 2018 · Detached · Freehold Previously £233,000 (Aug 2003) · +62%	2 Feb 2018	Detached · Freehold	£377,000
2, DIANE CLOSE 28 Apr 2017 · Detached · Freehold Previously £265,000 (Jul 2012) · +51%	28 Apr 2017	Detached · Freehold	£400,000
3, DIANE CLOSE 16 Dec 2016 · Semi-detached · Freehold Previously £128,750 (Sep 1999) · +211%	16 Dec 2016	Semi-detached · Freehold	£399,950
15, DIANE CLOSE 19 Feb 2016 · Detached · Freehold Previously £250,000 (May 2012) · +48%	19 Feb 2016	Detached · Freehold	£370,000
1, DIANE CLOSE 24 Apr 2015 · Detached · Freehold Previously £305,000 (Dec 2005) · +39%	24 Apr 2015	Detached · Freehold	£425,000
19, DIANE CLOSE Cat B 11 Mar 2014 · Detached · Freehold	11 Mar 2014	Detached · Freehold	£280,000
9, DIANE CLOSE 5 Oct 2012 · Detached · Freehold Previously £149,000 (Dec 2000) · +60%	5 Oct 2012	Detached · Freehold	£238,000
2, DIANE CLOSE 31 Jul 2012 · Detached · Freehold Previously £249,500 (Sep 2008) · +6%	31 Jul 2012	Detached · Freehold	£265,000
15, DIANE CLOSE 25 May 2012 · Detached · Freehold Previously £280,000 (Mar 2008) · −11%	25 May 2012	Detached · Freehold	£250,000
8, DIANE CLOSE 21 Aug 2009 · Detached · Freehold Previously £225,000 (Mar 2004) · +8%	21 Aug 2009	Detached · Freehold	£242,000
2, DIANE CLOSE 25 Sep 2008 · Detached · Freehold Previously £130,000 (Sep 1998) · +92%	25 Sep 2008	Detached · Freehold	£249,500
15, DIANE CLOSE 26 Mar 2008 · Detached · Freehold Previously £156,950 (Aug 2000) · +78%	26 Mar 2008	Detached · Freehold	£280,000
5, DIANE CLOSE 2 Aug 2007 · Detached · Freehold	2 Aug 2007	Detached · Freehold	£297,000
1, DIANE CLOSE 21 Dec 2005 · Semi-detached · Freehold Previously £249,950 (Aug 2004) · +22%	21 Dec 2005	Semi-detached · Freehold	£305,000
4, DIANE CLOSE 3 Feb 2005 · Semi-detached · Freehold	3 Feb 2005	Semi-detached · Freehold	£239,000
1, DIANE CLOSE 10 Aug 2004 · Semi-detached · Freehold Previously £90,000 (Nov 1996) · +178%	10 Aug 2004	Semi-detached · Freehold	£249,950
8, DIANE CLOSE 4 Mar 2004 · Detached · Freehold Previously £126,500 (Jun 1998) · +78%	4 Mar 2004	Detached · Freehold	£225,000
10, DIANE CLOSE 14 Aug 2003 · Detached · Freehold Previously £131,000 (Dec 1998) · +78%	14 Aug 2003	Detached · Freehold	£233,000
7, DIANE CLOSE 4 Apr 2001 · Detached · Freehold Previously £118,000 (Apr 1998) · +30%	4 Apr 2001	Detached · Freehold	£153,000
9, DIANE CLOSE 21 Dec 2000 · Detached · Freehold	21 Dec 2000	Detached · Freehold	£149,000
15, DIANE CLOSE 16 Aug 2000 · Detached · Freehold Previously £105,000 (Mar 1997) · +49%	16 Aug 2000	Detached · Freehold	£156,950
3, DIANE CLOSE 13 Sep 1999 · Semi-detached · Freehold	13 Sep 1999	Semi-detached · Freehold	£128,750
21, DIANE CLOSE 13 Sep 1999 · Detached · Freehold	13 Sep 1999	Detached · Freehold	£141,000
10, DIANE CLOSE 18 Dec 1998 · Detached · Freehold	18 Dec 1998	Detached · Freehold	£131,000
2, DIANE CLOSE 28 Sep 1998 · Detached · Freehold Previously £84,500 (Jul 1995) · +54%	28 Sep 1998	Detached · Freehold	£130,000
8, DIANE CLOSE 25 Jun 1998 · Detached · Freehold Previously £87,500 (Sep 1995) · +45%	25 Jun 1998	Detached · Freehold	£126,500
7, DIANE CLOSE 27 Apr 1998 · Detached · Freehold Previously £111,750 (Aug 1997) · +6%	27 Apr 1998	Detached · Freehold	£118,000
7, DIANE CLOSE 5 Aug 1997 · Detached · Freehold	5 Aug 1997	Detached · Freehold	£111,750
15, DIANE CLOSE 26 Mar 1997 · Detached · Freehold	26 Mar 1997	Detached · Freehold	£105,000
1, DIANE CLOSE 18 Nov 1996 · Semi-detached · Freehold	18 Nov 1996	Semi-detached · Freehold	£90,000
11, DIANE CLOSE 2 Aug 1996 · Detached · Freehold	2 Aug 1996	Detached · Freehold	£88,000
8, DIANE CLOSE 27 Sep 1995 · Detached · Freehold	27 Sep 1995	Detached · Freehold	£87,500
2, DIANE CLOSE 24 Jul 1995 · Detached · Freehold	24 Jul 1995	Detached · Freehold	£84,500

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.

Area

Postcode district: HP21
Country: England
Deprivation decile: 10 of 10
LSOA (2021): E01017691
Introduced: Jan 1986

From the English Index of Multiple Deprivation 2019, for the 2011 neighbourhood (LSOA) this postcode sits in. Decile 1 is the most deprived 10% of neighbourhoods in England, 10 the least; ranks are not comparable between nations.

UK House Price Index

Buckinghamshire, July 2026 (provisional)

Average price: £479,736
Change since July 2025: +1.1%
First-time buyers: £355,164

Average by property type

Detached: £858,673
Semi-detached: £472,407
Terraced: £378,389
Flat / maisonette: £234,615

The official index for Buckinghamshire as a whole, not HP21 9XY alone. It is a modelled average, adjusted for the mix of homes sold, so it differs from a median of recorded sales, and its newest months are revised as late registrations arrive. Source: UK House Price Index (about the data).

Location

Postcode centroid, not a specific property.

Nearby postcodes

Median sold price and number of sales, Jun 2023 – May 2026; otherwise the last sale, if it was in the last ten years.

HP21 9YF £630,000 · 1 sale
HP21 9YJ £385,000 · last sale 2021
HP21 9YE £432,500 · 3 sales
HP21 9YG £443,750 · 2 sales
HP21 9XJ £712,000 · 3 sales
HP21 9XU £580,000 · last sale 2020
HP21 9YQ £301,000 · 4 sales
HP21 9XN £470,000 · 1 sale
HP21 9YB £470,000 · 3 sales
HP21 9XT £560,000 · last sale 2017
HP21 9YH £265,000 · 1 sale
HP21 9YA £635,000 · 1 sale