Over the past 30 years, there have been 34 property sales recorded in the SL7 3NH postcode area. The highest sale price reached £845,000, while the most recent sale was for a detached house sold in October 2025 for £845,000.

The estimated average property value in SL7 3NH currently stands at £728,231, 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 £5,699.

Property prices in SL7 3NH have risen by 1.8% over the past year , with a total increase of 16.7% over the past five years , and a long-term rise of 40.4% over the past decade .

The most common type of property sold in the area is detached, making up around 88% of transactions , followed by semi-detached.

Housing in SL7 3NH is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

11 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£706,175
streetscan.co.uk estimate
20 Oct 1995
£121,000

11 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Semi-detached
🛏️ 7bed
📐 1572 sq ft
Today
£714,010
streetscan.co.uk estimate
17 Oct 2013
£432,000
More details

13 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£682,366
streetscan.co.uk estimate
21 Jun 2002
£277,000
2 Aug 1996
£145,000

13 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 5bed
📐 1604 sq ft
Today
£722,279
streetscan.co.uk estimate
6 Sep 2024
£728,000
30 Jun 2011
£487,500
More details

15 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£666,450
streetscan.co.uk estimate
29 Sep 2006
£355,000
23 May 1996
£141,000

15 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

Today
£718,222
streetscan.co.uk estimate
3 Jun 2021
£640,000

19 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£737,290
streetscan.co.uk estimate
19 Aug 2004
£364,995

19 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 8bed
📐 1593 sq ft
Today
£828,592
streetscan.co.uk estimate
29 Oct 2025
£845,000
More details

1A Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£656,726
streetscan.co.uk estimate
7 Nov 2002
£290,000
22 Feb 2002
£220,000

21 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£721,429
streetscan.co.uk estimate
14 Dec 2001
£280,000

21 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1884 sq ft
Today
£683,202
streetscan.co.uk estimate
23 Feb 2018
£600,000
More details

23 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1475 sq ft
Today
£724,291
streetscan.co.uk estimate
3 Aug 2017
£632,500
More details

27 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 8bed
📐 1324 sq ft
Today
£949,718
streetscan.co.uk estimate
6 May 2021
£835,000
More details

3 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 6bed
📐 1302 sq ft
Today
£706,898
streetscan.co.uk estimate
15 Feb 2023
£695,000
More details

31 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 6bed
📐 1018 sq ft
Today
£618,709
streetscan.co.uk estimate
27 Apr 2012
£370,000
More details

35 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£739,900
streetscan.co.uk estimate
27 Oct 2005
£369,950
7 Feb 2001
£260,000

39 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£817,780
streetscan.co.uk estimate
27 May 2011
£485,000

41 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£767,402
streetscan.co.uk estimate
23 Nov 2007
£465,000

43 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1464 sq ft
Today
£755,713
streetscan.co.uk estimate
24 Mar 2023
£740,000
More details

47 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£727,827
streetscan.co.uk estimate
27 May 2003
£325,000

49 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1625 sq ft
Today
£845,875
streetscan.co.uk estimate
17 Feb 2016
£670,000
More details

57 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£819,147
streetscan.co.uk estimate
20 Aug 2007
£485,000

57 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 6bed
📐 1259 sq ft
Today
£868,693
streetscan.co.uk estimate
17 Jul 2019
£750,000
More details

63 Beechtree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1453 sq ft
Today
£748,031
streetscan.co.uk estimate
25 Feb 2016
£592,500
More details

67 Beech Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3NH

Today
£694,610
streetscan.co.uk estimate
27 Sep 2006
£370,000
16 Jun 2000
£208,000

67 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Detached
🛏️ 7bed
📐 1453 sq ft
Today
£782,750
streetscan.co.uk estimate
19 Jan 2023
£775,000
More details

7 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Semi-detached
🛏️ 5bed
📐 872 sq ft
Today
£550,933
streetscan.co.uk estimate
4 Dec 2020
£480,000
More details

9 Beechtree Avenue, Marlow, Buckinghamshire, SL7 3NH

🏠 Semi-detached
🛏️ 6bed
📐 1496 sq ft
Today
£612,451
streetscan.co.uk estimate
2 Aug 2024
£600,000
More details

Area Insights

Data Sources

Properties at SL7 3NH appear thirty-four times in the Land Registry records, with the latest transaction recorded on 29 Oct 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Aug 2020. 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.