Over the past 30 years, there have been 39 property sales recorded in the SL7 3EN postcode area. The highest sale price reached £925,000, while the most recent sale was for a semi-detached house sold in August 2025 for £660,000.

The estimated average property value in SL7 3EN currently stands at £774,915, 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 £6,643.

Property prices in SL7 3EN have risen by 2.4% over the past year , with a total increase of 18.4% over the past five years , and a long-term rise of 45.3% over the past decade .

The most common type of property sold in the area is detached, making up around 49% of transactions , followed by semi-detached and terraced.

Housing in SL7 3EN is predominantly owner-occupied, with an estimated 92% of homes being lived in by the owners.

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Property Sales

1 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 4bed
📐 840 sq ft
Today
£483,333
streetscan.co.uk estimate
25 Nov 2011
£290,000
More details

13 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 6bed
📐 1163 sq ft
Today
£769,145
streetscan.co.uk estimate
27 Jul 2012
£446,000
More details

15 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£907,505
streetscan.co.uk estimate
7 Apr 2004
£425,000
14 Jul 1999
£228,000
18 Dec 1998
£195,000

15A Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£711,546
streetscan.co.uk estimate
11 Jun 2009
£360,000
1 Dec 1997
£175,000
3 Aug 1995
£131,000

17 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 7bed
📐 1259 sq ft
Today
£871,824
streetscan.co.uk estimate
1 Mar 2013
£530,000
More details

17 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£944,766
streetscan.co.uk estimate
15 Apr 2003
£420,000
16 Dec 1999
£248,000

17A Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£791,094
streetscan.co.uk estimate
6 Oct 1997
£182,500

19 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£756,443
streetscan.co.uk estimate
7 Jan 2005
£383,000
8 Feb 2002
£345,000

1A Oak Tree Avenue, Marlow, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 7bed
📐 1475 sq ft
Today
£960,022
streetscan.co.uk estimate
16 Feb 2024
£920,100
12 Feb 2016
£650,000
More details

21 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Terraced
🛏️ 6bed
📐 1179 sq ft
Today
£804,668
streetscan.co.uk estimate
16 Aug 2013
£495,000
More details

21 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£625,539
streetscan.co.uk estimate
10 Jul 2003
£272,500

23 Oak Tree Avenue, Marlow, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 7bed
📐 1367 sq ft
Today
£929,489
streetscan.co.uk estimate
1 Jun 2023
£880,000
13 Jul 2012
£410,000
More details

25 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 7bed
📐 1776 sq ft
Today
£947,215
streetscan.co.uk estimate
21 Jun 2017
£795,000
More details

27 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 6bed
📐 1206 sq ft
Today
£738,304
streetscan.co.uk estimate
15 Aug 2016
£625,000
More details

29 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 9bed
📐 2002 sq ft
Today
£1,091,414
streetscan.co.uk estimate
30 Sep 2016
£925,000
More details

29 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£759,150
streetscan.co.uk estimate
18 Jul 2003
£345,000

3 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 5bed
📐 1173 sq ft
Today
£729,073
streetscan.co.uk estimate
1 Oct 2018
£622,500
More details

3 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£690,559
streetscan.co.uk estimate
30 Oct 2009
£365,000
23 Jul 2002
£277,500
6 Mar 1998
£137,000

31 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 5bed
📐 1216 sq ft
Today
£773,502
streetscan.co.uk estimate
29 Aug 2013
£465,000
More details

31 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£644,174
streetscan.co.uk estimate
19 Jan 1996
£111,000

33 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£634,815
streetscan.co.uk estimate
20 Aug 2007
£369,950
7 Jan 2005
£284,500

35 Oak Tree Avenue, Marlow, Buckinghamshire, SL7 3EN

🏠 Semi-detached
🛏️ 6bed
📐 958 sq ft
Today
£665,801
streetscan.co.uk estimate
28 Aug 2025
£660,000
More details

37 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£742,793
streetscan.co.uk estimate
19 Jul 2007
£430,000
25 Jul 2002
£273,000

39 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£495,901
streetscan.co.uk estimate
25 Oct 2002
£218,000

5 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£724,912
streetscan.co.uk estimate
17 Oct 2003
£320,000

7 Oak Tree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

🏠 Detached
🛏️ 8bed
📐 1819 sq ft
Today
£1,013,483
streetscan.co.uk estimate
25 May 2017
£873,000
More details

7 Oaktree Avenue, Marlow, Wycombe, Buckinghamshire, SL7 3EN

Today
£712,448
streetscan.co.uk estimate
12 Dec 1997
£170,000

Area Insights

Data Sources

Properties at SL7 3EN appear thirty-nine times in the Land Registry records, with the latest transaction recorded on 28 Aug 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Nov 2016. 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.