N21 1SX, London
Sold prices and local information for N21 1SX on Sydenham Avenue. Free
MyStreetCheck free area report: N21 1SX · 26 October 2026 · www.mystreetcheck.co.uk/postcode/n21-1sx
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Average sold price
£374,222
9 recorded sales since 2016
Last 12 months
–
0 sales
Ultrafast broadband
100%
of homes, gigabit 100%
Sold prices in N21 1SX
| Address | Date | Price | Type |
|---|---|---|---|
| Flat 15, Avon House, 1, Sydenham Avenue | 24 Jun 2021 | £370,000 | Flat |
| 8, Sydenham Avenue | 12 Mar 2021 | £591,000 | Terraced |
| Flat 8, Avon House, 1, Sydenham Avenue | 31 Jan 2020 | £288,000 | Flat |
| Flat 10, Avon House, 1, Sydenham Avenue | 23 Oct 2019 | £335,000 | Flat |
| 4, Sydenham Avenue | 25 Jan 2019 | £453,000 | Terraced |
| Flat 12, Avon House, 1, Sydenham Avenue | 22 Feb 2018 | £330,000 | Flat |
| Flat 15, Avon House, 1, Sydenham Avenue | 21 Dec 2016 | £325,000 | Flat |
| Flat 1, Avon House, 1, Sydenham Avenue | 20 Sep 2016 | £330,000 | Flat |
| Flat 10, Avon House, 1, Sydenham Avenue | 29 Apr 2016 | £346,000 | Flat |
Source: HM Land Registry Price Paid Data. Tenure: 22% freehold, 78% leasehold.
Streets in N21 1SX
- Sydenham Avenue£374k
Schools near N21 1SX
| School | Type | Ofsted | Distance |
|---|---|---|---|
| Grange Park Primary School | Primary | – | 0.1 mi |
| Highlands School | Secondary | – | 0.2 mi |
| Eversley Primary School | Primary | – | 0.3 mi |
| Merryhills Primary School | Primary | – | 0.4 mi |
| Grange Park Preparatory School | Other independent school | – | 0.8 mi |
| Keble Preparatory School | Other independent school | – | 0.9 mi |
Living in N21 1SX
Nearest stations
- Grange Park station 0.7 mi · 13 min walk
- Enfield Chase station 1.0 mi · 20 min walk
- Winchmore Hill station 1.0 mi · 20 min walk
Supermarkets
- Sainsburys 0.1 mi
- Tesco Express Esso 0.8 mi
- Little Waitrose 0.9 mi
- Tesco Express 1.0 mi
Pharmacies
- Highlands Pharmacy 0.0 mi
- Capricorn Pharmacy 0.5 mi
- C Atkinson Chemist 0.7 mi
Dentists
- Dentist And Osteopath On The Hill 0.9 mi
- Angle House Orthodontics Enfield 0.9 mi
- Dental Surgery 1.0 mi
GP surgeries
- Highlands Practice 0.0 mi
- Bincote Surgery 0.4 mi
- Oakwood Medical Centre 1.0 mi
Mobile signal
4G indoors from all four networks: 99% of homes in Enfield (England & Wales 89%).
Source: Ofcom, Jul 2025.
Deprivation
12345678910
Decile 5 of 10 (10 = least deprived), English Indices of Deprivation 2025.
| Income | 4 of 10 |
| Employment | 5 of 10 |
| Education and skills | 8 of 10 |
| Health and disability | 5 of 10 |
| Crime | 7 of 10 |
| Access to housing and services | 3 of 10 |
| Living environment | 6 of 10 |
Each domain ranked in deciles across England (10 = least deprived).
Who lives in N21 1SX
Ethnic group
| Here | Enfield | |
|---|---|---|
| White | 56.6% | 52.1% |
| Asian, Asian British or Asian Welsh | 15.1% | 11.5% |
| Mixed or Multiple ethnic groups | 10.3% | 5.9% |
| Black, Black British, Black Welsh, Caribbean or African | 10% | 18.3% |
| Other ethnic group | 8.1% | 12.1% |
Religion
| Here | Enfield | |
|---|---|---|
| Christian | 45.5% | 46.4% |
| No religion | 22.8% | 19.8% |
| Muslim | 11.5% | 18.6% |
| Not answered | 7.2% | 7% |
| Hindu | 5.1% | 3.1% |
| Other religion | 3.1% | 3.1% |
| Jewish | 1.9% | 1.1% |
| Buddhist | 1.6% | 0.5% |
Country of birth
| Here | Enfield | |
|---|---|---|
| Born in the UK | 62.8% | 59.6% |
| Born outside the UK | 37.2% | 40.4% |
Highest qualification
| Here | Enfield | |
|---|---|---|
| Level 4 qualifications and above | 48.6% | 36.3% |
| No qualifications | 13.1% | 22.5% |
| Level 3 qualifications | 12.5% | 13.4% |
| Level 2 qualifications | 12% | 11.3% |
| Level 1 and entry level qualifications | 7.5% | 9.4% |
| Apprenticeship | 3.8% | 3.9% |
| Other qualifications | 2.5% | 3.2% |
General health
| Here | Enfield | |
|---|---|---|
| Very good health | 54% | 50.6% |
| Good health | 31.4% | 33% |
| Fair health | 10.3% | 11.5% |
| Bad health | 3.4% | 3.7% |
| Very bad health | 0.9% | 1.2% |
Occupation
| Here | Enfield | |
|---|---|---|
| Professional occupations | 30.2% | 20.5% |
| Associate professional and technical occupations | 14.9% | 12.3% |
| Managers, directors and senior officials | 13.9% | 12.7% |
| Administrative and secretarial occupations | 10.4% | 9.6% |
| Caring, leisure and other service occupations | 8.4% | 9.7% |
| Skilled trades occupations | 6.8% | 10% |
| Elementary occupations | 6.6% | 11.1% |
| Sales and customer service occupations | 5.3% | 7.4% |
| Process, plant and machine operatives | 3.4% | 6.5% |
Cars or vans per household
| Here | Enfield | |
|---|---|---|
| 1 car or van in household | 56.4% | 44.3% |
| No cars or vans in household | 22.7% | 31% |
| 2 cars or vans in household | 18% | 18.5% |
| 3 or more cars or vans in household | 2.9% | 6.1% |
Economic activity
| Here | Enfield | |
|---|---|---|
| Economically active (excluding full-time students) | 64.3% | 58.3% |
| Economically inactive | 34.4% | 39.3% |
| Economically active and a full-time student | 1.3% | 2.4% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Planning and heritage near N21 1SX
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