Over the past 9 years, there have been 47 property sales recorded in the NW9 4AZ postcode area. The highest sale price reached £471,000, while the most recent sale was for a terraced flat sold in May 2025 for £310,000.

The estimated average property value in NW9 4AZ currently stands at £395,056, which is approximately 54.9% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £6,030.

Property prices in NW9 4AZ have risen by 0.4% over the past year , with a total increase of 6.9% over the past five years, and a long-term rise of 18.9% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in NW9 4AZ is mixed, with 100% of homes being , indicating a diverse residential makeup.

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Property Sales

Flat 1, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 646 sq ft
Today
£342,196
streetscan.co.uk estimate
3 Nov 2016
£340,000
More details

Flat 10, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£305,711
streetscan.co.uk estimate
12 Oct 2016
£308,000
More details

Flat 11, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 700 sq ft
Today
£395,944
streetscan.co.uk estimate
12 Jul 2024
£415,000
14 Oct 2016
£392,000
More details

Flat 12, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£436,916
streetscan.co.uk estimate
12 Oct 2023
£450,000
21 Sep 2020
£436,750
View +1 more
More details

Flat 13, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£416,879
streetscan.co.uk estimate
14 Oct 2016
£420,000
More details

Flat 14, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 958 sq ft
Today
£466,507
streetscan.co.uk estimate
26 Sep 2016
£470,000
More details

Flat 15, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 549 sq ft
Today
£306,704
streetscan.co.uk estimate
26 Sep 2016
£309,000
More details

Flat 16, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 700 sq ft
Today
£384,774
streetscan.co.uk estimate
31 May 2024
£400,000
26 Sep 2016
£387,000
More details

Flat 17, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£415,886
streetscan.co.uk estimate
23 Sep 2016
£419,000
More details

Flat 18, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£416,879
streetscan.co.uk estimate
26 Sep 2016
£420,000
More details

Flat 19, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£333,929
streetscan.co.uk estimate
30 Aug 2016
£335,000
More details

Flat 2, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 549 sq ft
Today
£297,771
streetscan.co.uk estimate
28 Oct 2016
£300,000
More details

Flat 20, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 700 sq ft
Today
£385,762
streetscan.co.uk estimate
19 Aug 2016
£387,000
More details

Flat 21, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£387,102
streetscan.co.uk estimate
8 Sep 2016
£390,000
More details

Flat 22, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£393,057
streetscan.co.uk estimate
9 Sep 2016
£396,000
More details

Flat 23, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 850 sq ft
Today
£392,519
streetscan.co.uk estimate
8 Nov 2016
£390,000
More details

Flat 24, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 667 sq ft
Today
£390,005
streetscan.co.uk estimate
12 Dec 2016
£385,000
More details

Flat 25, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 581 sq ft
Today
£310,000
streetscan.co.uk estimate
23 May 2025
£310,000
9 Dec 2016
£315,000
More details

Flat 26, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£306,244
streetscan.co.uk estimate
16 Aug 2023
£320,000
12 Dec 2016
£338,000
More details

Flat 27, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£404,187
streetscan.co.uk estimate
12 Dec 2016
£399,000
More details

Flat 28, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 667 sq ft
Today
£386,966
streetscan.co.uk estimate
12 Dec 2016
£382,000
More details

Flat 29, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 689 sq ft
Today
£412,291
streetscan.co.uk estimate
21 Dec 2016
£407,000
More details

Flat 3, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 818 sq ft
Today
£416,879
streetscan.co.uk estimate
28 Oct 2016
£420,000
More details

Flat 30, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£337,164
streetscan.co.uk estimate
24 Nov 2016
£335,000
More details

Flat 31, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£428,751
streetscan.co.uk estimate
28 Nov 2016
£426,000
More details

Flat 32, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£387,487
streetscan.co.uk estimate
28 Nov 2016
£385,000
More details

Flat 33, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 689 sq ft
Today
£390,506
streetscan.co.uk estimate
28 Nov 2016
£388,000
More details

Flat 34, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 797 sq ft
Today
£344,209
streetscan.co.uk estimate
25 Nov 2016
£342,000
More details

Flat 35, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£422,713
streetscan.co.uk estimate
28 Nov 2016
£420,000
More details

Flat 36, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 667 sq ft
Today
£383,461
streetscan.co.uk estimate
14 Nov 2016
£381,000
More details

Flat 37, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 689 sq ft
Today
£392,519
streetscan.co.uk estimate
14 Nov 2016
£390,000
More details

Flat 38, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£326,596
streetscan.co.uk estimate
11 Nov 2016
£324,500
More details

Flat 39, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£432,777
streetscan.co.uk estimate
14 Nov 2016
£430,000
More details

Flat 4, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 958 sq ft
Today
£467,500
streetscan.co.uk estimate
28 Oct 2016
£471,000
More details

Flat 40, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 570 sq ft
Today
£293,074
streetscan.co.uk estimate
6 Nov 2024
£310,000
11 Nov 2016
£300,000
More details

Flat 5, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£304,719
streetscan.co.uk estimate
28 Oct 2016
£307,000
More details

Flat 6, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 700 sq ft
Today
£384,124
streetscan.co.uk estimate
26 Oct 2016
£387,000
More details

Flat 7, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£386,109
streetscan.co.uk estimate
28 Oct 2016
£389,000
More details

Flat 8, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 764 sq ft
Today
£414,894
streetscan.co.uk estimate
7 Oct 2016
£418,000
More details

Flat 9, Courier Court, 2 Guardian Avenue, London, Barnet, Greater London, NW9 4AZ

🏠 Flat
🛏️ bed
📐 958 sq ft
Today
£467,500
streetscan.co.uk estimate
10 Oct 2016
£471,000
More details

Area Insights

Data Sources

Properties at NW9 4AZ appear fourty-seven times in the Land Registry records, with the latest transaction recorded on 23 May 2025. It also has fourty Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Dec 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.