Flat 7 37 Belsize Avenue
NW3 4BN
- Flat
- 301 sq ft
- EPC D
What comparable sales show
Fair match£320,000
Range £265,000 to £374,000 · £1,061 per sq ft
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
Flat 7 37 Belsize Avenue is a flat in NW3 of about 301 sq ft.
Comparable completed sales nearby put it at £265,000 to £374,000, about £320,000 in the middle.
Across Camden, average prices fell 10.6% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£265,000
Middle
£320,000
Upper end
£374,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Belsize Avenue at a glance
Completed sales on the road in the last two years
Sales
21
Average price
£768k
Average size
722 sq ft
Per sq ft
£925
Price range
£360k to £1.88m
Sale history
Every sale of this home registered with HM Land Registry since 1995
No sale of this home has been registered since 1995.
Homes in NW3 4BN
Ranked by what comparable sales show. Choose one to see its page.
- 61 Belsize AvenueSemi-detachedSold Dec 2008 for £4.35m£9,836,000#1
- Flat 1, The Porticos, 53 - 59 Belsize AvenueFlatSold Oct 2024 for £1.88m£1,737,000#2
- 35b - 35e Belsize AvenueFlatSold May 2018 for £1.75m£1,633,000#3
- Flat 1 51 Belsize AvenueFlatSold Aug 2014 for £1.64m£1,614,000#4
- 63 Belsize AvenueFlatSold Nov 2007 for £1.02m£1,590,000#5
- Entrance Floor Flat 49 Belsize AvenueFlatSold Dec 2006 for £760k£1,359,000#6
- Flat 3, 63 Belsize AvenueFlatSold Aug 2001 for £464k£1,245,000#7
- Flat 2 51 Belsize AvenueFlatSold Jul 2014 for £1.25m£1,244,000#8
- 35a Belsize AvenueFlatSold Jun 2017 for £1.30m£1,200,000#9
- Flat 5 45 Belsize AvenueFlatSold May 2007 for £675k£1,175,000#10
- Flat 1 63 Belsize AvenueFlatSold Jun 1997 for £225k£1,169,000#11
- Flat 5 51 Belsize AvenueFlatSold Nov 2013 for £925k£1,094,000#12
- Flat 6 63 Belsize AvenueFlatSold Sept 1997 for £205k£1,043,000#13
- Basement Flat 49 Belsize AvenueFlatSold Jul 2005 for £520k£1,042,000#14
- 39b Belsize AvenueFlatSold Jun 2021 for £1.00m£957,000#15
- 35G Belsize AvenueFlatSold May 2025 for £948k£871,000#16
- 49a Belsize AvenueFlatSold Jan 2007 for £487k£861,000#17
- 35c Belsize AvenueFlatSold Jul 2018 for £830k£776,000#18
- 35d Belsize AvenueFlatSold Aug 2007 for £495k£776,000#19
- 35e Belsize AvenueFlatSold May 2015 for £724k£759,000#20
- 49B Belsize AvenueFlat · 2 bed · 775 sq ftSold Mar 2025 for £877k£713,000#21
- Flat 3 51 Belsize AvenueFlatSold May 2017 for £680k£649,000#22
- 35f Belsize AvenueFlatSold Nov 2015 for £669k£641,000#23
- Flat 5, 63 Belsize AvenueFlat · 1 bed · 614 sq ftSold Mar 2026 for £725k£627,000#24
- Flat 4, 51 Belsize Avenue LondonFlatSold Jul 2016 for £590k£611,000#25
- Flat 3 47, Belsize AvenueFlatSold Sept 2009 for £369k£601,000#26
- Flat 4 63 Belsize Avenue LondonFlatSold Dec 2009 for £338k£586,000#27
- Flat 3, 49 Belsize AvenueFlat · 1 bed · 538 sq ftSold Feb 2025 for £580k£571,000#28
- Flat 4 47, Belsize AvenueFlatSold May 2018 for £592k£552,000#29
- Flat 6 47, Belsize AvenueFlatSold Sept 2021 for £578k£523,000#30
- Flat 2, 47 Belsize AvenueFlat · 1 bed · 506 sq ftSold Mar 2025 for £475k£503,000#31
- Flat 5 47 Belsize AvenueFlatSold Nov 2010 for £340k£498,000#32
- Flat 1 47, Belsize AvenueFlatSold Jun 2011 for £313k£447,000#33
- Flat 2 41-43, Belsize AvenueFlatSold Jun 2014 for £425k£433,000#34
- Flat 2 49 Belsize AvenueFlatSold Nov 2018 for £400k£388,000#35
- 3 The Porticos 53-59 Belsize Avenue–
- 10 The Porticos 53-59 Belsize Avenue–
- 35b Belsize Avenue–
- 39c Belsize Avenue–
- 45a Belsize Avenue–
- Flat 1 37 Belsize Avenue–
- Flat 1 41-43 Belsize Avenue–
- Flat 1 49 Belsize Avenue–
- Flat 2 37 Belsize Avenue–
- Flat 2 The Porticos 57-59 Belsize Avenue–
- Flat 2nd And 3rd Floor Front 45 Belsize Avenue–
- Flat 3 37 Belsize Avenue–
- Flat 3 41-43 Belsize Avenue London–
- Flat 3 57 Belsize Avenue–
- Flat 3a The Porticos 53-55 Belsize Avenue–
- Flat 4 37 Belsize Avenue–
- Flat 4 41-43, Belsize Avenue–
- Flat 4 49 Belsize Avenue London–
- Flat 5 37 Belsize Avenue–
- Flat 5 41-43, Belsize Avenue–
- Flat 5 49 Belsize Avenue–
- Flat 5 The Porticos 53-59 Belsize Avenue–
- Flat 6 37 Belsize Avenue–
- Flat 6 49 Belsize Avenue–
- Flat 6 The Porticos 57 - 59 Belsize Avenue–
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| Flat 50, Holmefield Court Belsize GroveNW3 4TT · Flat | £300,000 | Aug 2026 | 280 sq ft | £1,072 | 0.2 mi |
| Flat 54, Romney Court Haverstock HillNW3 4RX · Flat | £416,000 | Sept 2025 | 323 sq ft | £1,288 | 0.2 mi |
| Flat 44, Gilling Court Belsize GroveNW3 4XA · Flat | £280,000 | Mar 2026 | 237 sq ft | £1,182 | 0.2 mi |
| Flat 10, Holmefield Court Belsize GroveNW3 4TT · Flat | £280,000 | Apr 2025 | 280 sq ft | £1,000 | 0.2 mi |
| Flat 72, Gilling Court Belsize GroveNW3 4XB · Flat | £340,000 | Mar 2025 | 344 sq ft | £987 | 0.2 mi |
| Flat 32, Romney Court Haverstock HillNW3 4RX · Flat | £188,000 | Jun 2025 | 344 sq ft | £546 | 0.2 mi |
| Flat 79, Gilling Court Belsize GroveNW3 4XD · Flat | £475,000 | Jun 2026 | 463 sq ft | £1,026 | 0.2 mi |
| Flat 5, 63 Belsize AvenueNW3 4BN · Flat | £725,000 | Mar 2026 | 614 sq ft | £1,182 | < 0.1 mi |
| 4 Howitt CloseNW3 4LX · Flat | £329,000 | Feb 2026 | 431 sq ft | £764 | 0.2 mi |
| Flat 2, 47 Belsize AvenueNW3 4BN · Flat | £475,000 | Mar 2025 | 506 sq ft | £939 | < 0.1 mi |
| Flat 25, Romney Court Haverstock HillNW3 4RX · Flat | £368,000 | Apr 2025 | 355 sq ft | £1,036 | 0.2 mi |
| Flat 46, Romney Court Haverstock HillNW3 4RX · Flat | £375,000 | Mar 2025 | 355 sq ft | £1,056 | 0.2 mi |
What buyers have paid in NW3
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 363 | £1,487,820 | 1,248 sq ft | £1,084 | −5.2% |
| Flats | 281 | £968,039 | 896 sq ft | £979 | −10.3% |
| Terraced | 40 | £2,257,067 | 1,786 sq ft | £1,335 | −15.3% |
| Semi-detached | 21 | £4,142,893 | 2,874 sq ft | £1,530 | +0.9% |
| Detached | 12 | £5,903,271 | 3,387 sq ft | £1,420 | −1.6% |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of June 2017.
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