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Cornwall Avenue, London

MyStreetCheck free street report: Cornwall Avenue, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/cornwall-avenue/

House prices, sold prices and local information for N3 1LD, N3 1LG, N3 1LH.

Average price (last 12 months)
£499,999
1 sale
Average price (since 2016)
£618,150
23 sales
Price range
£425k – £1.25m
lowest to highest sale
Last sale
30 Jan 2026
N3 1LG

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At a glance

House prices£618k averageSince 2016 (few recent sales) CrimeAbout averageHigher crime than about 60% of neighbourhoods in England DeprivationAbout averageDecile 5 of 10 (10 = least deprived) Flood riskIn a flood warning areaCheck the GOV.UK long-term risk Nearest station6 min walkWest Finchley Underground Station Schools5 rated Good or betterWithin 1.5 miles Ultrafast broadband98% of homesNational average 80% Freehold or leasehold63% leaseholdAcross 27 Land Registry sales Conservation areaChecking…Planning designations Green beltChecking…Planning designations Listed buildingsChecking…Within about 200 m Planning applicationsChecking…Within 500 m, last 90 days

23 property sales on Cornwall Avenue, London have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £499,999. Most sales here are flat homes, which have sold for an average of £502,841. 6 homes here have sold more than once since 2016; 1 of them sold for more the second time. By property type, sales here have been 70% flat, 22% terraced, 9% semi-detached. Recorded sale prices on Cornwall Avenue range from £425,000 to £1,250,000. 37% of homes sold here were freehold and 63% leasehold.

House prices on Cornwall Avenue compared

N3 postcode area£766,838
London£755,818
England & Wales£358,701

Average sale price over the last 12 months. Cornwall Avenue has had fewer than two sales in that time, so it is left out. See all N3 house prices.

Average sale price by year

2016: £525,000 (2 sales)2016£525k2017: £536,161 (9 sales)2017£536k2018: £820,000 (1 sales)2018£820k2020: £503,500 (1 sales)2020£504k2021: £752,000 (1 sales)2021£752k2022: £565,375 (4 sales)2022£565k2024: £893,333 (3 sales)2024£893k2025: £825,000 (1 sales)2025£825k2026: £499,999 (1 sales)2026£500k

Tenure: 37% freehold and 63% leasehold across 27 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat16£502,84130 Jan 2026
Terraced5£819,40025 Jun 2024
Semi-detached2£1,037,50030 Jun 2025

Sold prices on Cornwall Avenue

AddressDatePriceTypeTenure
Flat 2, 24, Cornwall Avenue N3 1LG 30 Jan 2026£499,999 FlatLeasehold
Cornwall House, Cornwall Avenue N3 1LD 10 Sep 2025£1,210,000 OtherFreehold
15, Cornwall Avenue N3 1LH 30 Jun 2025£825,000 Semi-detachedFreehold
Flat 7, Cornwall Works, Cornwall Avenue N3 1LD 16 Dec 2024£445,000 FlatLeasehold
11, Cornwall Avenue N3 1LH 29 Nov 2024£1,250,000 Semi-detachedFreehold
39, Cornwall Avenue N3 1LG 25 Jun 2024£985,000 TerracedFreehold
6, Cornwall Avenue N3 1LD 14 Apr 2023£1,200,000 TerracedFreehold
Flat 8, Cornwall Works, Cornwall Avenue N3 1LD 19 Jul 2022£480,000 FlatLeasehold
Flat 5, Cornwall Works, Cornwall Avenue N3 1LD 9 Jun 2022£462,500 FlatLeasehold
23, Cornwall Avenue N3 1LH 11 Mar 2022£825,000 TerracedFreehold
Flat 1, 24, Cornwall Avenue N3 1LG 28 Feb 2022£494,000 FlatLeasehold
14, Cornwall Avenue N3 1LD 19 Nov 2021£752,000 TerracedFreehold
Flat 7, Cornwall Works, Cornwall Avenue N3 1LD 29 Apr 2020£503,500 FlatLeasehold
6, Cornwall Avenue N3 1LD 21 Jun 2018£820,000 TerracedFreehold
Cornwall Works, Cornwall Avenue N3 1LD 12 Dec 2017£37,800 OtherFreehold
Flat 6, Cornwall Works, Cornwall Avenue N3 1LD 3 Nov 2017£600,000 Flat New buildLeasehold
Flat 8, Cornwall Works, Cornwall Avenue N3 1LD 18 Aug 2017£510,000 Flat New buildLeasehold
Flat 1, Cornwall Works, Cornwall Avenue N3 1LD 24 Jul 2017£425,000 Flat New buildLeasehold
Flat 2, Cornwall Works, Cornwall Avenue N3 1LD 20 Jul 2017£525,000 Flat New buildLeasehold
Flat 9, Cornwall Works, Cornwall Avenue N3 1LD 7 Jul 2017£425,000 Flat New buildLeasehold
Flat 5, Cornwall Works, Cornwall Avenue N3 1LD 30 Jun 2017£499,950 Flat New buildLeasehold
Flat 3, Cornwall Works, Cornwall Avenue N3 1LD 13 Jun 2017£507,500 Flat New buildLeasehold
Flat 7, Cornwall Works, Cornwall Avenue N3 1LD 9 Jun 2017£535,000 Flat New buildLeasehold
Flat 4, Cornwall Works, Cornwall Avenue N3 1LD 6 Jun 2017£508,000 Flat New buildLeasehold
28, Cornwall Avenue N3 1LG 2 Feb 2017£715,000 TerracedFreehold
Flat 2, 24, Cornwall Avenue N3 1LG 16 Dec 2016£525,000 FlatLeasehold
Flat 1, 24, Cornwall Avenue N3 1LG 12 Aug 2016£525,000 FlatLeasehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
Flat 2, 24, Cornwall Avenue £525,000 (Dec 2016) → £499,999 (Jan 2026) -5%
over 9 yrs
Flat 7, Cornwall Works, Cornwall Avenue £535,000 (Jun 2017) → £503,500 (Apr 2020) → £445,000 (Dec 2024) -17%
over 8 yrs
6, Cornwall Avenue £820,000 (Jun 2018) → £1,200,000 (Apr 2023) +46%
over 5 yrs
Flat 8, Cornwall Works, Cornwall Avenue £510,000 (Aug 2017) → £480,000 (Jul 2022) -6%
over 5 yrs
Flat 5, Cornwall Works, Cornwall Avenue £499,950 (Jun 2017) → £462,500 (Jun 2022) -7%
over 5 yrs
Flat 1, 24, Cornwall Avenue £525,000 (Aug 2016) → £494,000 (Feb 2022) -6%
over 6 yrs

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Crime and flood risk near Cornwall Avenue

Crime

476 crimes were reported within about a mile of Cornwall Avenue in August 2026.

Crime level compared with the rest of England (10 = lowest crime):

12345678910

Higher crime than about 60% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Anti-social behaviour126
Violence & sexual offences112
Vehicle crime67
Other theft35
Drugs34
Shoplifting32

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Cornwall Avenue is in or near 3 Environment Agency flood areas:

  • Dollis Brook from Barnet to Hendon Flood warning area
  • Silk Stream and the Deans, Edgware, Dollis, Mutton, Wembley and Wealdstone Brooks Flood alert area
  • Lower Lee tributaries Flood alert area

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Schools near Cornwall Avenue

SchoolTypeAgesOfstedDistance
St Mary's CofE Primary School 431 pupils Primary Church of England 2–11 Good Report 0.4 mi
Moss Hall Junior School 474 pupils Primary 7–11 Good Report 0.4 mi
Moss Hall Nursery School 98 pupils Nursery 2–5 Report 0.4 mi
Moss Hall Infant School 287 pupils Primary 5–7 Good Report 0.4 mi
Pardes House Grammar School 275 pupils Other independent school 11–16 Report 0.5 mi
Pardes House Primary School 359 pupils Primary Jewish 4–11 Report 0.5 mi
Manorside Primary School 237 pupils Primary 3–11 Good Report 0.6 mi
Our Lady of Lourdes RC School 193 pupils Primary Roman Catholic 3–11 Good Report 0.6 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train, tram & metro stations

  • New Southgate station 2.2 mi · 43 min walk
  • Oakleigh Park station 2.5 mi · 49 min walk
  • Mill Hill Broadway station 2.5 mi · 51 min walk
  • West Finchley Underground Station 0.3 mi · 6 min walk
  • Finchley Central Underground Station 0.3 mi · 6 min walk

Nearest bus stops

  • Long Lane Finchley Central (Stop B, BALLARDS LANE) 2 min walk
  • Long Lane Finchley Central (Stop A, BALLARDS LANE) 2 min walk
  • Nether Street / West Finchley (->S, ARGYLE ROAD) 3 min walk
  • Nether Street / West Finchley (->N, ARGYLE ROAD) 3 min walk

GP surgeries

  • Wentworth Group Practice - Finchley
    38 Wentworth Avenue, Finchley, London · 0.2 mi
  • Lichfield Grove Surgery
    64 Lichfield Grove, Finchley, London · 0.4 mi
  • Supreme Medical Centre
    Supreme House, 300 Regents Park Road, London · 0.5 mi
  • Rosemary Surgery
    2 Rosemary Avenue, Finchley, London · 0.7 mi

Supermarkets

  • Tesco Tesco Finchley Superstore · 0.2 mi
  • Sainsburys Local Sainsburys Finchley Regents Park Road Local · 0.4 mi
  • Little Waitrose Little Waitrose Finchley Central · 0.4 mi
  • Waitrose Waitrose Finchley · 0.6 mi

Pharmacies

  • Pickles Chemist · 0.1 mi
  • Cootes Pharmacy · 0.1 mi
  • Tesco Instore Pharmacy · 0.2 mi

Dentists

  • Elite Dental Care · 0.1 mi
  • The Dental Practice · 0.1 mi
  • Smile Clinic - Finchley · 0.1 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 5 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income5 of 10
Employment5 of 10
Education and skills9 of 10
Health and disability9 of 10
Crime4 of 10
Access to housing and services3 of 10
Living environment2 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned38.6%62.5%
Private rented57.5%20.3%
Social rented3.9%17.1%
Households767

People

HereEng & Wales
Under 1517.2%17.4%
Aged 15–6471.7%64.1%
Aged 65+11.0%18.6%
Residents1,780

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)98%80%
Gigabit-capable98%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks99%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks100%92%

Share of homes across Barnet with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Cornwall Avenue

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Who lives around Cornwall Avenue

Ethnic group

HereBarnet
White62.8%57.7%
Asian, Asian British or Asian Welsh16.8%19.3%
Other ethnic group9.5%9.8%
Mixed or Multiple ethnic groups6%5.4%
Black, Black British, Black Welsh, Caribbean or African4.8%7.9%

Religion

HereBarnet
Christian41.9%36.6%
No religion27.2%20.2%
Not answered9.4%8%
Jewish6.7%14.5%
Muslim5.9%12.2%
Hindu4.6%5.7%
Buddhist2%1.1%
Other religion1.9%1.3%

Country of birth

HereBarnet
Born in the UK47%56.8%
Born outside the UK53%43.2%

Highest qualification

HereBarnet
Level 4 qualifications and above57.9%49%
Level 3 qualifications11%12.5%
No qualifications10.3%15.4%
Level 2 qualifications7.6%9.9%
Level 1 and entry level qualifications5.7%6.9%
Other qualifications4.2%3.2%
Apprenticeship3.3%3.1%

General health

HereBarnet
Very good health53.7%54.9%
Good health33.7%31%
Fair health9.6%10.1%
Bad health2.6%3%
Very bad health0.4%1%

Cars or vans per household

HereBarnet
1 car or van in household44.7%45%
No cars or vans in household41.6%29.9%
2 cars or vans in household12.4%19.5%
3 or more cars or vans in household1.3%5.6%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Barnet.

Planning and heritage near Cornwall Avenue

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Noise, radon and ground hazards

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Planning applications near Cornwall Avenue

Recent planning applications around Cornwall Avenue from the council's planning register. Choose how far to look:

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