1 bed flat for sale Belsize Avenue, Belsize Park, NW3
Added on 22/10/2026
- Type
- Flat
- Bedrooms
- 1
- Bathrooms
- 1
- Size
- £901 per sq ft
- Tenure
- Share of freehold
Key features
- A stunning, spacious one bedroom apartment
- Set in this highly regarded 1930's mansion block
- Well tended communal gardens, lift and porterage
- Share of freehold
- Over 600 sq ft on the top (fifth) floor
- Bright 18ft bay fronted reception
- Separate sleek 10ft kitchen with a window
- Impressive 17ft bedroom with built in wardrobes
- First come first served parking (a reserved parking space also available by separate negotiation)
- Situated moments from all Belsize Park amenities
About this property
- A stunning, spacious one bedroom apartment
- Set in this highly regarded 1930's mansion block
- Well tended communal gardens, lift and porterage
- Share of freehold
Over 600 sq ft on the top (fifth) floor
- Bright 18ft bay fronted reception
- Separate sleek 10ft kitchen with a window
- Impressive 17ft bedroom with built in wardrobes
First come first served parking (a reserved parking space also available by separate negotiation)
Floorplan
Council tax
Band D £2,208 a year
- Band A£1,472
- Band B£1,717
- Band C£1,962
- Band DThis home: £2,208
- Band E£2,698
- Band F£3,189
- Band G£3,679
- Band H£4,415
This home is in band D, which costs £2,208 a year in Camden for 2026/27.
Figures from MHCLG (Open Government Licence v3): the average bill for each band across Camden, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.
Property timeline
- ListedOctober 2026 £575,000
1 bed · 1 bath · this listing
Past sales can't be shown: the agent hasn't given the flat number.
Price guide
100 comparables · within 1.1 milesPriced above 61% of the 1-bed flats for sale nearby right now.
Compared with 100 1-bed flats for sale within 1.1 miles, on the market now or already under offer. The range is the middle 80% of their asking prices. Sold prices are HM Land Registry sales in NW3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in NW3 →
Location
Belsize Avenue, Belsize Park, NW3
Mortgage and stamp duty
A £517,000 mortgage. Most lenders would want a household income of about £115,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Properties sold nearby
HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 70, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Nov 2025 | 840 sq ft £864/sq ft | 840 sq ft | £864 | £725,000 |
| Flat 50, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Aug 2025 | 1,206 sq ft £975/sq ft | 1,206 sq ft | £975 | £1,175,000 |
| Flat 49, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Jul 2025 | 624 sq ft £777/sq ft | 624 sq ft | £777 | £485,000 |
| Flat 58, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Jun 2025 | 614 sq ft £774/sq ft | 614 sq ft | £774 | £475,000 |
| Flat 65, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Aug 2024 | 1,216 sq ft £715/sq ft | 1,216 sq ft | £715 | £870,000 |
| Flat 67, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Apr 2024 | 614 sq ft £848/sq ft | 614 sq ft | £848 | £520,000 |
| Flat 54, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Oct 2023 | 581 sq ft £592/sq ft | 581 sq ft | £592 | £344,000 |
| Flat 62, Hillfield Court, Belsize Avenue Flat / maisonette | Flat / maisonette | Jul 2023 | 1,227 sq ft £921/sq ft | 1,227 sq ft | £921 | £1,130,000 |
Area insights
The neighbourhood around this property.




