Over the past 31 years, there have been 112 property sales recorded in the HP21 9NB postcode area. The highest sale price reached £390,000, while the most recent sale was for a semi-detached house sold in January 2026 for £350,000.

The estimated average property value in HP21 9NB currently stands at £318,817, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £4,885.

Property prices in HP21 9NB have risen by 3.3% over the past year , with a total increase of 19.2% over the past five years , and a long-term rise of 46.3% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 76% of transactions , followed by terraced and detached.

Housing in HP21 9NB is predominantly owner-occupied, with an estimated 95% of homes being lived in by the owners.

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Property Sales

1 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£289,355
streetscan.co.uk estimate
7 Sep 2007
£178,000
23 Oct 2006
£158,000
10 Jul 2002
£119,950
18 Aug 2000
£90,000
30 Apr 1997
£56,950

10 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Terraced
🛏️ 3bed
📐 657 sq ft
Today
£294,323
streetscan.co.uk estimate
10 Sep 2021
£260,000
17 Dec 2007
£118,000
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11 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£264,761
streetscan.co.uk estimate
29 Oct 1999
£70,500
20 May 1996
£51,000

12 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£292,805
streetscan.co.uk estimate
28 Aug 1998
£70,000

14 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Terraced
🛏️ 2bed
📐 409 sq ft
Today
£197,087
streetscan.co.uk estimate
23 Aug 2023
£190,000
19 Mar 2021
£141,000
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15 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£296,151
streetscan.co.uk estimate
8 May 1997
£59,000

16 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 667 sq ft
Today
£291,711
streetscan.co.uk estimate
15 Jan 2021
£255,000
7 Oct 2014
£195,000
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17 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 5bed
📐 958 sq ft
Today
£407,763
streetscan.co.uk estimate
4 Mar 2016
£315,000
24 Jul 2000
£124,950
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18 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£328,085
streetscan.co.uk estimate
21 Dec 2009
£175,000
9 Feb 2006
£162,500
29 Aug 2003
£143,000
31 May 2002
£119,950
14 May 1997
£64,950

19 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£393,575
streetscan.co.uk estimate
18 Mar 2022
£365,000
6 Mar 2006
£191,500
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2 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 3bed
📐 646 sq ft
Today
£305,849
streetscan.co.uk estimate
5 Nov 2022
£302,000
8 Jan 1998
£72,500
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20 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 570 sq ft
Today
£312,052
streetscan.co.uk estimate
22 Nov 2019
£261,000
1 Mar 2017
£258,000
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21 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 643 sq ft
Today
£322,202
streetscan.co.uk estimate
17 Aug 2009
£165,000
19 Jan 2007
£176,000
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22 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£307,792
streetscan.co.uk estimate
31 Jul 1998
£73,000

23 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 646 sq ft
Today
£301,437
streetscan.co.uk estimate
10 Aug 2018
£260,000
10 Jan 2014
£182,000
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25 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£321,483
streetscan.co.uk estimate
30 Apr 2003
£136,000
25 Sep 2000
£93,000

26 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Detached
🛏️ 5bed
📐 743 sq ft
Today
£338,926
streetscan.co.uk estimate
26 Feb 2021
£300,000
27 Nov 2018
£290,000
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27 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 3bed
📐 698 sq ft
Today
£309,721
streetscan.co.uk estimate
22 Jul 2010
£173,000
9 Aug 2002
£128,000
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28 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£348,224
streetscan.co.uk estimate
2 Jun 2006
£179,000
2 Jul 1999
£92,000

29 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£391,459
streetscan.co.uk estimate
6 Dec 2002
£162,950
10 Jul 2000
£120,000

3 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 3bed
📐 646 sq ft
Today
£280,136
streetscan.co.uk estimate
28 Sep 2011
£160,000
11 Oct 2002
£126,500
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32 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£360,823
streetscan.co.uk estimate
7 Sep 2001
£124,000

33 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£308,052
streetscan.co.uk estimate
4 Feb 2005
£150,000
5 Jul 1996
£57,000

35 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 646 sq ft
Today
£311,217
streetscan.co.uk estimate
11 May 2018
£260,000
20 Jun 2005
£162,000
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36 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£348,076
streetscan.co.uk estimate
18 Jan 2002
£124,000

37 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 5bed
📐 797 sq ft
Today
£349,662
streetscan.co.uk estimate
23 Jan 2026
£350,000
More details

39 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 5bed
📐 797 sq ft
Today
£359,129
streetscan.co.uk estimate
3 Jun 2005
£178,000
26 Feb 1999
£94,000
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4 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£290,402
streetscan.co.uk estimate
22 Mar 1999
£70,000

40 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 6bed
📐 818 sq ft
Today
£377,422
streetscan.co.uk estimate
5 Jul 2024
£365,000
28 Nov 2002
£164,950
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42 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£424,968
streetscan.co.uk estimate
14 Jan 2022
£390,000
More details

44 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 657 sq ft
Today
£272,466
streetscan.co.uk estimate
3 Jan 2019
£230,000
1 Nov 2002
£133,500
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46 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

Today
£341,085
streetscan.co.uk estimate
17 Apr 2014
£210,000
10 Nov 2006
£203,000
17 May 1996
£59,999

5 Lambourne Avenue, Aylesbury, Aylesbury Vale, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 3bed
📐 666 sq ft
Today
£301,441
streetscan.co.uk estimate
31 May 2019
£253,000
16 Jan 2006
£166,500
More details

7 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Terraced
🛏️ 3bed
📐 549 sq ft
Today
£332,293
streetscan.co.uk estimate
24 Nov 2021
£300,000
24 Jan 2014
£180,000
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8 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£285,173
streetscan.co.uk estimate
19 Mar 2020
£240,000
27 Feb 2015
£194,000
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9 Lambourne Avenue, Aylesbury, Buckinghamshire, HP21 9NB

🏠 Semi-detached
🛏️ 4bed
📐 926 sq ft
Today
£391,756
streetscan.co.uk estimate
13 Jun 2025
£380,000
4 Apr 2019
£282,000
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More details

Area Insights

Data Sources

Properties at HP21 9NB appear one hundred and twelve times in the Land Registry records, with the latest transaction recorded on 23 Jan 2026. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Dec 2015. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.