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Onslow Gardens, London

MyStreetCheck free street report: Onslow Gardens, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/onslow-gardens-haringey/

House prices, sold prices and local information for N10 3JX, N10 3JT, N10 3JU.

Average price (last 12 months)
£1,588,750
4 sales
Average price (since 2016)
£1,537,491
41 sales
Price range
£385k – £3.17m
lowest to highest sale
Last sale
8 May 2026
N10 3JX

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At a glance

House prices£1.59m average110% above the London average CrimeLower than averageLower crime than about 80% of neighbourhoods in England DeprivationLess deprived than mostDecile 10 of 10 (10 = least deprived) Flood riskNear a flood alert areaLower risk than a warning area Nearest station10 min walkHighgate Underground Station Schools4 rated Good or betterWithin 1.5 miles, 2 Outstanding Ultrafast broadband100% of homesNational average 80% Freehold or leasehold55% freeholdAcross 47 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

41 property sales on Onslow Gardens, London have been recorded by HM Land Registry since 2016. In the last 12 months 4 homes sold here for an average of £1,588,750. Most sales here are flat homes, which have sold for an average of £701,897. Average sale prices rose from £1,171,383 in 2016 to £1,891,667 in 2026 (+61%), though averages on a single street can swing with the mix of homes sold. That is 110% above the London average of £755,818 over the same period. 7 homes here have sold more than once since 2016; 7 of them sold for more the second time. By property type, sales here have been 44% flat, 29% terraced, 27% semi-detached. Recorded sale prices on Onslow Gardens range from £385,000 to £3,167,000. 55% of homes sold here were freehold and 45% leasehold.

House prices on Onslow Gardens compared

Onslow Gardens£1,588,750
N10 postcode area£888,434
London£755,818
England & Wales£358,701

Average sale price over the last 12 months. See all N10 house prices.

Average sale price by year

2016: £1,171,383 (3 sales)2016£1.17m2017: £1,097,500 (2 sales)2017£1.1m2018: £1,534,000 (2 sales)2018£1.53m2019: £1,296,667 (6 sales)2019£1.3m2020: £1,580,000 (5 sales)2020£1.58m2021: £1,559,000 (5 sales)2021£1.56m2022: £2,080,833 (6 sales)2022£2.08m2023: £600,000 (1 sales)2023£600k2024: £1,660,000 (5 sales)2024£1.66m2025: £1,241,667 (3 sales)2025£1.24m2026: £1,891,667 (3 sales)2026£1.89m

Tenure: 55% freehold and 45% leasehold across 47 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat18£701,89727 Feb 2026
Terraced12£2,220,66724 Mar 2026
Semi-detached11£2,159,5458 May 2026

Sold prices on Onslow Gardens

AddressDatePriceTypeTenure
52, Onslow Gardens N10 3JX 8 May 2026£2,950,000 Semi-detachedFreehold
8, Onslow Gardens N10 3JU 24 Mar 2026£2,225,000 TerracedFreehold
Flat B, 53, Onslow Gardens N10 3JY 27 Feb 2026£500,000 FlatLeasehold
29C, Onslow Gardens N10 3JT 18 Dec 2025£680,000 FlatLeasehold
69, Onslow Gardens N10 3JY 19 Nov 2025£800,000 OtherFreehold
First Floor Flat, 46, Onslow Gardens N10 3JX 4 Sep 2025£695,000 OtherLeasehold
Flat A, 62, Onslow Gardens N10 3JX 21 Feb 2025£870,000 FlatLeasehold
31, Onslow Gardens N10 3JT 3 Feb 2025£2,175,000 TerracedFreehold
72, Onslow Gardens N10 3JX 16 Dec 2024£2,900,000 Semi-detachedFreehold
10, Onslow Gardens N10 3JU 16 Aug 2024£2,440,000 TerracedFreehold
Flat C, 53, Onslow Gardens N10 3JY 1 Jul 2024£475,000 FlatLeasehold
37, Onslow Gardens N10 3JY 17 May 2024£385,000 FlatLeasehold
65, Onslow Gardens N10 3JY 8 Jan 2024£2,100,000 TerracedFreehold
34, Onslow Gardens N10 3JU 26 Jan 2023£70,500 OtherFreehold
Flat C, 62, Onslow Gardens N10 3JX 26 Jan 2023£600,000 FlatLeasehold
24, Onslow Gardens N10 3JU 16 Aug 2022£2,325,000 TerracedFreehold
41A, Onslow Gardens N10 3JY 5 Aug 2022£1,475,000 FlatLeasehold
51, Onslow Gardens N10 3JY 25 Jul 2022£3,167,000 TerracedFreehold
20, Onslow Gardens N10 3JU 31 May 2022£2,706,000 TerracedFreehold
First Floor Flat, 46, Onslow Gardens N10 3JX 26 May 2022£612,000 FlatLeasehold
7, Onslow Gardens N10 3JT 19 Apr 2022£2,200,000 Semi-detachedFreehold
Flat B, 78, Onslow Gardens N10 3JX 15 Dec 2021£955,000 FlatLeasehold
15, Onslow Gardens N10 3JT 29 Jun 2021£1,875,000 Semi-detachedFreehold
29B, Onslow Gardens N10 3JT 26 May 2021£690,000 FlatLeasehold
38, Onslow Gardens N10 3JU 12 Mar 2021£2,675,000 Semi-detachedFreehold
22, Onslow Gardens N10 3JU 29 Jan 2021£1,600,000 TerracedFreehold
Flat A, 62, Onslow Gardens N10 3JX 21 Dec 2020£700,000 FlatLeasehold
29C, Onslow Gardens N10 3JT 15 Oct 2020£635,000 FlatLeasehold
25, Onslow Gardens N10 3JT 30 Jul 2020£2,475,000 Semi-detachedFreehold
45, Onslow Gardens N10 3JY 17 Jun 2020£2,175,000 TerracedFreehold
19, Onslow Gardens N10 3JT 31 Jan 2020£1,915,000 Semi-detachedFreehold
5, Onslow Gardens N10 3JT 19 Jul 2019£840,000 OtherLeasehold
29B, Onslow Gardens N10 3JT 15 Jul 2019£525,000 FlatLeasehold
26, Onslow Gardens N10 3JU 7 Jun 2019£2,000,000 TerracedFreehold
1, Onslow Gardens N10 3JT 26 Apr 2019£1,560,000 Semi-detachedFreehold
29C, Onslow Gardens N10 3JT 22 Feb 2019£440,000 FlatLeasehold
72, Onslow Gardens N10 3JX 31 Jan 2019£1,840,000 Semi-detachedFreehold
76, Onslow Gardens N10 3JX 29 Jan 2019£1,415,000 Semi-detachedFreehold
14, Onslow Gardens N10 3JU 12 Oct 2018£2,000,000 TerracedFreehold
Lower Maisonette, 78, Onslow Gardens N10 3JX 10 Aug 2018£1,068,000 FlatLeasehold
53C, Onslow Gardens N10 3JY 10 May 2017£460,000 FlatLeasehold
23, Onslow Gardens N10 3JT 28 Apr 2017£1,735,000 TerracedFreehold
49, Onslow Gardens N10 3JY 19 Oct 2016£440,000 FlatLeasehold
80, Onslow Gardens N10 3JX 3 Oct 2016£1,950,000 Semi-detachedFreehold
20, Onslow Gardens N10 3JU 31 May 2016£1,200,000 TerracedFreehold
42A, Onslow Gardens N10 3JX 9 May 2016£697,150 FlatLeasehold
Flat B, 78, Onslow Gardens N10 3JX 5 Feb 2016£867,000 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
29C, Onslow Gardens £440,000 (Feb 2019) → £635,000 (Oct 2020) → £680,000 (Dec 2025) +55%
over 7 yrs
First Floor Flat, 46, Onslow Gardens £612,000 (May 2022) → £695,000 (Sep 2025) +14%
over 3 yrs
Flat A, 62, Onslow Gardens £700,000 (Dec 2020) → £870,000 (Feb 2025) +24%
over 4 yrs
72, Onslow Gardens £1,840,000 (Jan 2019) → £2,900,000 (Dec 2024) +58%
over 6 yrs
20, Onslow Gardens £1,200,000 (May 2016) → £2,706,000 (May 2022) +126%
over 6 yrs
Flat B, 78, Onslow Gardens £867,000 (Feb 2016) → £955,000 (Dec 2021) +10%
over 6 yrs
29B, Onslow Gardens £525,000 (Jul 2019) → £690,000 (May 2021) +31%
over 2 yrs

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Crime and flood risk near Onslow Gardens

Crime

407 crimes were reported within about a mile of Onslow Gardens in August 2026.

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

12345678910

Lower crime than about 80% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Anti-social behaviour126
Violence & sexual offences76
Shoplifting54
Vehicle crime43
Other theft27
Burglary17

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

Flood risk

Onslow Gardens is in or near 1 Environment Agency flood 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 Onslow Gardens

SchoolTypeAgesOfstedDistance
TreeHouse School 111 pupils Non-maintained special school 3–19 Outstanding Report 0.3 mi
St James Church of England Primary School 189 pupils Primary Church of England 3–11 Good Report 0.3 mi
Tetherdown Primary School 394 pupils Primary 4–11 Report 0.4 mi
Muswell Hill Primary School 419 pupils Primary 4–11 Good Report 0.5 mi
Highgate Wood Secondary School 1,524 pupils Secondary 11–18 Report 0.5 mi
Unique Children's School 2 pupils Other independent school 11–18 Report 0.6 mi
The Avenue Pre-Preparatory School and Nursery 75 pupils Other independent school 2–8 Report 0.6 mi
Highgate Primary School 472 pupils Primary 3–11 Outstanding 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

  • Hornsey station 1.3 mi · 27 min walk
  • Alexandra Palace station 1.4 mi · 27 min walk
  • Crouch Hill station 1.4 mi · 29 min walk
  • Highgate Underground Station 0.5 mi · 10 min walk
  • East Finchley Underground Station 1.0 mi · 19 min walk

Nearest bus stops

  • Onslow Gardens (N10) (Stop B) 3 min walk
  • Onslow Gardens (N10) (Stop C, MUSWELL HILL ROAD) 3 min walk
  • Cranley Gardens (->S, MUSWELL HILL ROAD) 4 min walk
  • Cranley Gardens (->N) 5 min walk

GP surgeries

  • The Muswell Hill Practice
    54 Muswell Hill, London · 0.5 mi
  • Queenswood Medical Practice
    151 Park Road, Crouch End, London · 0.5 mi
  • Highgate Group Practice
    44 North Hill, Highgate, London · 0.6 mi
  • Rutland House Surgery
    40 Colney Hatch Lane, London · 0.7 mi

Supermarkets

  • Planet Organic Planet Organic Muswell Hill · 0.4 mi
  • Cook Cook Muswell Hill · 0.4 mi
  • Sainsburys Sainsburys Muswell Hill · 0.4 mi
  • Marks and Spencer Simply Food M&S Muswell Hill SF · 0.4 mi

Pharmacies

  • Muswell Hill Pharmacy · 0.4 mi
  • Broadway Pharmacy · 0.4 mi
  • Coral Pharmacy · 0.4 mi

Dentists

  • Park Road Dental Practice · 0.4 mi
  • Dental Surgery · 0.5 mi
  • Dental Surgery · 0.5 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

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This neighbourhood is in decile 10 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.

Income10 of 10
Employment10 of 10
Education and skills10 of 10
Health and disability10 of 10
Crime9 of 10
Access to housing and services10 of 10
Living environment2 of 10

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

Homes

HereEng & Wales
Owned74.7%62.5%
Private rented23.0%20.3%
Social rented2.3%17.1%
Households596

People

HereEng & Wales
Under 1517.6%17.4%
Aged 15–6464.6%64.1%
Aged 65+17.8%18.6%
Residents1,473

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%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 networks99%92%

Share of homes across Haringey 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 Onslow Gardens

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Who lives around Onslow Gardens

Ethnic group

HereHaringey
White80.2%57%
Asian, Asian British or Asian Welsh6.9%8.7%
Mixed or Multiple ethnic groups6.4%7%
Other ethnic group4.1%9.7%
Black, Black British, Black Welsh, Caribbean or African2.4%17.6%

Religion

HereHaringey
No religion42.1%31.6%
Christian34.3%39.3%
Jewish11%3.6%
Not answered6%8%
Muslim2%12.6%
Other religion2%2.3%
Hindu1.8%1.3%
Buddhist0.7%0.9%

Country of birth

HereHaringey
Born in the UK73.1%54.2%
Born outside the UK26.9%45.8%

Highest qualification

HereHaringey
Level 4 qualifications and above73.2%48.3%
Level 3 qualifications10.2%11.7%
Level 2 qualifications6.7%8.5%
No qualifications4.7%18.5%
Level 1 and entry level qualifications2%6.8%
Other qualifications1.7%3.1%
Apprenticeship1.6%3.1%

General health

HereHaringey
Very good health62.1%53%
Good health28.5%31.7%
Fair health7%10.4%
Bad health2%3.6%
Very bad health0.3%1.2%

Cars or vans per household

HereHaringey
1 car or van in household49.7%38%
No cars or vans in household25.2%52.7%
2 cars or vans in household18.3%7.8%
3 or more cars or vans in household6.9%1.5%

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 Haringey.

Planning and heritage near Onslow Gardens

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Planning applications near Onslow Gardens

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

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