HP21 9LY

Isis Close, Aylesbury

Median, last 3 years

£353,500

4 sales, Jun 2023 – May 2026

Last standard sale

£350,000

2 Feb 2026

Standard sales

since 1995 (+2 additional entries)

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

2012 to 2026. Every year since 1995 is in the figures below.

The paler 2026 bar covers January to August only, and its latest months are still filling in as sales are registered.

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
2026 (to August) (few sales)	£350,000	1
2025 (few sales)	£362,250	2
2023 (few sales)	£349,000	1
2022 (few sales)	£285,000	1
2021 (few sales)	£300,000	1
2019	£260,000	4
2018	£240,000	4
2017 (few sales)	£274,950	1
2016 (few sales)	£227,750	2
2015 (few sales)	£214,000	2
2013 (few sales)	£125,000	1
2012 (few sales)	£167,000	1
2011 (few sales)	£173,000	1
2009 (few sales)	£150,000	2
2007 (few sales)	£200,475	2
2006	£175,500	6
2005	£170,500	4
2004	£158,000	6
2003 (few sales)	£151,250	2
2002	£136,250	4
2001	£113,500	5
2000	£105,000	7
1999	£88,000	9
1998	£72,500	10
1997	£65,500	7
1996	£60,000	7
1995	£63,500	6

Sale history (101 records · 29 homes sold more than once)

Address	Date	Type	Price
30, ISIS CLOSE 2 Feb 2026 · Semi-detached · Freehold Previously £240,000 (Jan 2019) · +46%	2 Feb 2026	Semi-detached · Freehold	£350,000
50, ISIS CLOSE 24 Nov 2025 · Semi-detached · Freehold Previously £176,000 (May 2006) · +103%	24 Nov 2025	Semi-detached · Freehold	£357,000
60, ISIS CLOSE 25 Jul 2025 · Semi-detached · Freehold Previously £181,500 (Apr 2005) · +102%	25 Jul 2025	Semi-detached · Freehold	£367,500
25, ISIS CLOSE 28 Sep 2023 · Semi-detached · Freehold Previously £245,000 (Jul 2015) · +42%	28 Sep 2023	Semi-detached · Freehold	£349,000
28, ISIS CLOSE 30 Jun 2022 · Semi-detached · Freehold Previously £69,000 (Oct 1999) · +313%	30 Jun 2022	Semi-detached · Freehold	£285,000
19, ISIS CLOSE 15 Oct 2021 · Semi-detached · Freehold Previously £280,000 (Jan 2018) · +7%	15 Oct 2021	Semi-detached · Freehold	£300,000
26, ISIS CLOSE 18 Oct 2019 · Semi-detached · Freehold Previously £214,950 (Jul 2007) · +14%	18 Oct 2019	Semi-detached · Freehold	£245,000
54, ISIS CLOSE 20 Sep 2019 · Semi-detached · Freehold Previously £179,950 (Jul 2006) · +53%	20 Sep 2019	Semi-detached · Freehold	£275,000
36, ISIS CLOSE 10 Jul 2019 · Semi-detached · Freehold Previously £175,000 (May 2009) · +63%	10 Jul 2019	Semi-detached · Freehold	£285,500
30, ISIS CLOSE 4 Jan 2019 · Semi-detached · Freehold Previously £250,000 (Aug 2018)	4 Jan 2019	Semi-detached · Freehold	£240,000
64, ISIS CLOSE 19 Dec 2018 · Terraced · Freehold Previously £132,000 (Sep 2006) · +52%	19 Dec 2018	Terraced · Freehold	£200,000
30, ISIS CLOSE Cat B 31 Aug 2018 · Semi-detached · Freehold Previously £99,950 (Apr 2000)	31 Aug 2018	Semi-detached · Freehold	£250,000
66, ISIS CLOSE 31 Aug 2018 · Terraced · Freehold Previously £77,000 (Apr 2001) · +137%	31 Aug 2018	Terraced · Freehold	£182,500
46, ISIS CLOSE 23 Feb 2018 · Semi-detached · Freehold Previously £180,000 (Jul 2006) · +64%	23 Feb 2018	Semi-detached · Freehold	£295,000
19, ISIS CLOSE 12 Jan 2018 · Semi-detached · Freehold Previously £228,000 (Nov 2016) · +23%	12 Jan 2018	Semi-detached · Freehold	£280,000
1, ISIS CLOSE Cat B 1 Aug 2017 · Semi-detached · Freehold Previously £158,000 (Mar 2004)	1 Aug 2017	Semi-detached · Freehold	£299,950
13, ISIS CLOSE 28 Apr 2017 · Semi-detached · Freehold Previously £167,000 (Jan 2012) · +65%	28 Apr 2017	Semi-detached · Freehold	£274,950
19, ISIS CLOSE 24 Nov 2016 · Semi-detached · Freehold Previously £78,500 (Sep 1999) · +190%	24 Nov 2016	Semi-detached · Freehold	£228,000
17, ISIS CLOSE 1 Jul 2016 · Semi-detached · Freehold Previously £100,000 (Jun 2000) · +128%	1 Jul 2016	Semi-detached · Freehold	£227,500
25, ISIS CLOSE 21 Jul 2015 · Semi-detached · Freehold Previously £175,000 (Mar 2006) · +40%	21 Jul 2015	Semi-detached · Freehold	£245,000
12, ISIS CLOSE 9 Jan 2015 · Terraced · Freehold Previously £152,950 (Mar 2005) · +20%	9 Jan 2015	Terraced · Freehold	£183,000
70, ISIS CLOSE 27 Jun 2013 · Terraced · Freehold Previously £125,000 (Oct 2009) · 0%	27 Jun 2013	Terraced · Freehold	£125,000
13, ISIS CLOSE 27 Jan 2012 · Semi-detached · Freehold Previously £186,000 (Jun 2007) · −10%	27 Jan 2012	Semi-detached · Freehold	£167,000
56, ISIS CLOSE 24 Jun 2011 · Semi-detached · Freehold Previously £87,000 (Aug 1999) · +99%	24 Jun 2011	Semi-detached · Freehold	£173,000
70, ISIS CLOSE 2 Oct 2009 · Semi-detached · Freehold Previously £77,000 (Jul 2001) · +62%	2 Oct 2009	Semi-detached · Freehold	£125,000
36, ISIS CLOSE 8 May 2009 · Semi-detached · Freehold	8 May 2009	Semi-detached · Freehold	£175,000
26, ISIS CLOSE 30 Jul 2007 · Semi-detached · Freehold	30 Jul 2007	Semi-detached · Freehold	£214,950
13, ISIS CLOSE 15 Jun 2007 · Semi-detached · Freehold Previously £76,750 (Nov 1998) · +142%	15 Jun 2007	Semi-detached · Freehold	£186,000
64, ISIS CLOSE 5 Sep 2006 · Terraced · Freehold Previously £129,000 (Oct 2004) · +2%	5 Sep 2006	Terraced · Freehold	£132,000
54, ISIS CLOSE 21 Jul 2006 · Semi-detached · Freehold Previously £151,000 (Sep 2002) · +19%	21 Jul 2006	Semi-detached · Freehold	£179,950
46, ISIS CLOSE 3 Jul 2006 · Semi-detached · Freehold Previously £115,000 (Mar 2001) · +57%	3 Jul 2006	Semi-detached · Freehold	£180,000
50, ISIS CLOSE 19 May 2006 · Semi-detached · Freehold Previously £122,500 (May 2002) · +44%	19 May 2006	Semi-detached · Freehold	£176,000
21, ISIS CLOSE 12 May 2006 · Semi-detached · Freehold Previously £158,000 (Apr 2004) · +9%	12 May 2006	Semi-detached · Freehold	£172,000
25, ISIS CLOSE 17 Mar 2006 · Semi-detached · Freehold Previously £113,500 (Apr 2001) · +54%	17 Mar 2006	Semi-detached · Freehold	£175,000
62, ISIS CLOSE 30 Aug 2005 · Detached · Freehold	30 Aug 2005	Detached · Freehold	£173,000
60, ISIS CLOSE 15 Apr 2005 · Semi-detached · Freehold Previously £96,000 (Sep 1999) · +89%	15 Apr 2005	Semi-detached · Freehold	£181,500
12, ISIS CLOSE 17 Mar 2005 · Terraced · Freehold Previously £66,500 (Jul 1998) · +130%	17 Mar 2005	Terraced · Freehold	£152,950
38, ISIS CLOSE 7 Jan 2005 · Semi-detached · Freehold Previously £161,000 (Jul 2003) · +4%	7 Jan 2005	Semi-detached · Freehold	£168,000
5, ISIS CLOSE 13 Dec 2004 · Semi-detached · Freehold Previously £123,000 (Aug 2000) · +45%	13 Dec 2004	Semi-detached · Freehold	£178,000
64, ISIS CLOSE 18 Oct 2004 · Terraced · Freehold Previously £53,250 (Aug 1998) · +142%	18 Oct 2004	Terraced · Freehold	£129,000
68, ISIS CLOSE 1 Oct 2004 · Terraced · Freehold Previously £44,500 (Jul 1997) · +179%	1 Oct 2004	Terraced · Freehold	£124,000
44, ISIS CLOSE 27 Aug 2004 · Semi-detached · Freehold Previously £131,000 (Apr 2002) · +31%	27 Aug 2004	Semi-detached · Freehold	£171,000
21, ISIS CLOSE 16 Apr 2004 · Semi-detached · Freehold	16 Apr 2004	Semi-detached · Freehold	£158,000
1, ISIS CLOSE 12 Mar 2004 · Semi-detached · Freehold	12 Mar 2004	Semi-detached · Freehold	£158,000
2, ISIS CLOSE 28 Nov 2003 · Semi-detached · Freehold Previously £72,500 (Aug 1998) · +95%	28 Nov 2003	Semi-detached · Freehold	£141,500
38, ISIS CLOSE 24 Jul 2003 · Semi-detached · Freehold Previously £100,000 (Apr 2000) · +61%	24 Jul 2003	Semi-detached · Freehold	£161,000
54, ISIS CLOSE 18 Sep 2002 · Semi-detached · Freehold Previously £88,000 (Aug 1999) · +72%	18 Sep 2002	Semi-detached · Freehold	£151,000
40, ISIS CLOSE 1 Aug 2002 · Semi-detached · Freehold Previously £105,000 (Feb 2000) · +35%	1 Aug 2002	Semi-detached · Freehold	£141,500
50, ISIS CLOSE 2 May 2002 · Semi-detached · Freehold	2 May 2002	Semi-detached · Freehold	£122,500
44, ISIS CLOSE 17 Apr 2002 · Semi-detached · Freehold Previously £89,000 (Aug 1999) · +47%	17 Apr 2002	Semi-detached · Freehold	£131,000

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: 9 of 10
LSOA (2021): E01017722
Introduced: Sep 1991

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 9LY 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 9LX £300,000 · 7 sales
HP21 9FA £510,000 · 3 sales
HP21 9NA £230,000 · 1 sale
HP21 9NF £310,000 · 3 sales
HP21 9TF £300,000 · 3 sales
HP21 9TE £315,000 · 1 sale
HP21 9LN £311,500 · 2 sales
HP21 9HT £202,000 · 1 sale
HP21 9TQ £225,500 · 2 sales
HP21 9NB £357,500 · 4 sales
HP21 9NE £285,000 · 1 sale
HP21 9HS £280,000 · 7 sales