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 51.2% 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
£327,557
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
£292,633
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
£376,317
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
£418,224
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
£399,045
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
£446,550
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
£293,583
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
£367,934
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
£398,094
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
£399,045
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
£319,643
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
£285,032
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
£369,259
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
£370,541
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
£376,242
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
£375,727
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
£373,321
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
£289,614
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
£293,142
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
£386,896
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
£370,412
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
£394,653
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
£399,045
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
£322,740
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
£410,409
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
£370,910
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
£373,800
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
£329,483
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
£404,629
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
£367,056
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
£375,727
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
£312,624
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
£414,263
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
£447,500
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
£283,112
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
£291,683
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
£367,691
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
£369,591
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
£397,144
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
£447,500
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.