Onslow Gardens, Wallington

House prices, sold prices and local information for SM6 9QN, SM6 9PX, SM6 9QQ.

Average price (last 12 months)
£515,000
3 sales
Average price (since 2016)
£508,732
57 sales
Price range
£147k – £875k
lowest to highest sale
Last sale
27 Feb 2026
SM6 9PX

At a glance

House prices£515k average17% above the Wallington 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 station12 min walkWallington station Schools3 rated Good or betterWithin 1.5 miles Ultrafast broadband100% of homesNational average 80%

57 property sales on Onslow Gardens, Wallington have been recorded by HM Land Registry since 2016. In the last 12 months 3 homes sold here for an average of £515,000. Most sales here are flat homes, which have sold for an average of £295,109. That is 17% above the Wallington average of £439,883 over the same period. 6 homes here have sold more than once since 2016; 5 of them sold for more the second time.

House prices on Onslow Gardens compared

Onslow Gardens£515,000
SM6 postcode area£439,883
Wallington£439,883
England & Wales£356,718

Average sale price over the last 12 months. See all SM6 house prices.

Average sale price by year

2016: £376,500 (5 sales)2016£377k2017: £580,188 (4 sales)2017£580k2018: £255,493 (7 sales)2018£255k2019: £591,250 (4 sales)2019£591k2020: £357,500 (6 sales)2020£358k2021: £570,643 (7 sales)2021£571k2022: £663,500 (7 sales)2022£664k2023: £566,000 (5 sales)2023£566k2024: £540,333 (6 sales)2024£540k2025: £677,000 (5 sales)2025£677k2026: £400,000 (1 sales)2026£400k

Prices by property type

TypeSalesAverage priceLast sold
Flat27£295,10927 Feb 2026
Semi-detached27£692,84324 Oct 2025
Detached3£774,33331 Mar 2023

Sold prices on Onslow Gardens

AddressDatePriceTypeTenure
91A, Onslow Gardens SM6 9PX 27 Feb 2026£400,000 FlatLeasehold
67B, Onslow Gardens SM6 9QH 18 Nov 2025£400,000 FlatLeasehold
81, Onslow Gardens SM6 9PX 24 Oct 2025£745,000 Semi-detachedFreehold
112, Onslow Gardens SM6 9QG 22 Aug 2025£815,000 Semi-detachedFreehold
55, Onslow Gardens SM6 9QH 15 Aug 2025£760,000 Semi-detachedFreehold
73, Onslow Gardens SM6 9QH 5 Aug 2025£665,000 Semi-detachedFreehold
16, Onslow Gardens SM6 9QN 21 Feb 2025£700,000 Semi-detachedFreehold
80, Onslow Gardens SM6 9QQ 15 Nov 2024£290,000 Semi-detachedLeasehold
91, Onslow Gardens SM6 9PX 22 Oct 2024£345,000 FlatLeasehold
115, Onslow Gardens SM6 9PY 18 Oct 2024£600,000 Semi-detachedFreehold
Flat 8, 30, Onslow Gardens SM6 9QN 9 Oct 2024£124,970 FlatLeasehold
124, Onslow Gardens SM6 9QG 7 Aug 2024£770,000 Semi-detachedFreehold
132A, Onslow Gardens SM6 9QE 30 May 2024£410,000 FlatLeasehold
107, Onslow Gardens SM6 9PX 21 Mar 2024£827,000 Semi-detachedFreehold
127, Onslow Gardens SM6 9QA 27 Oct 2023£560,000 Semi-detachedFreehold
18, Onslow Gardens SM6 9QN 1 Jun 2023£740,000 Semi-detachedFreehold
First Floor Flat, 104, Onslow Gardens SM6 9QG 21 Apr 2023£345,000 FlatLeasehold
Flat C, 84, Onslow Gardens SM6 9QQ 11 Apr 2023£370,000 FlatLeasehold
109, Onslow Gardens SM6 9PX 31 Mar 2023£815,000 DetachedFreehold
3, Onslow Gardens SM6 9QL 27 Feb 2023£4,000 OtherFreehold
52, Onslow Gardens SM6 9QQ 9 Nov 2022£875,000 Semi-detachedFreehold
89, Onslow Gardens SM6 9PX 19 Oct 2022£827,000 Semi-detachedFreehold
Flat 3, 30, Onslow Gardens SM6 9QN 26 Aug 2022£182,500 FlatLeasehold
126, Onslow Gardens SM6 9QG 31 May 2022£734,000 Semi-detachedFreehold
116, Onslow Gardens SM6 9QG 27 May 2022£801,000 Semi-detachedFreehold
104, Onslow Gardens SM6 9QG 30 Mar 2022£350,000 FlatLeasehold
53, Onslow Gardens SM6 9QH 24 Jan 2022£875,000 DetachedFreehold
Flat A, 84, Onslow Gardens SM6 9QQ 15 Oct 2021£197,000 FlatLeasehold
91A, Onslow Gardens SM6 9PX 29 Sep 2021£390,000 FlatLeasehold
25, Onslow Gardens SM6 9QL 28 Sep 2021£737,000 Semi-detachedFreehold
33, Onslow Gardens SM6 9QL 16 Aug 2021£772,500 Semi-detachedFreehold
82, Onslow Gardens SM6 9QQ 17 Mar 2021£665,000 Semi-detachedFreehold
65, Onslow Gardens SM6 9QH 12 Mar 2021£765,000 Semi-detachedFreehold
121A, Onslow Gardens SM6 9PY 11 Mar 2021£345,000 FlatLeasehold
67B, Onslow Gardens SM6 9QH 26 Feb 2021£320,000 FlatLeasehold
23, Onslow Gardens SM6 9QL 17 Dec 2020£805,000 Semi-detachedFreehold
3, Onslow Gardens SM6 9QL 17 Nov 2020£270,000 FlatLeasehold
97A, Onslow Gardens SM6 9PX 11 Nov 2020£322,000 FlatLeasehold
95, Onslow Gardens SM6 9PX 26 Jun 2020£350,000 Semi-detachedFreehold
Flat 4, 30, Onslow Gardens SM6 9QN 13 Mar 2020£160,000 FlatLeasehold
Flat 2, 26, Onslow Gardens SM6 9QN 30 Jan 2020£160,000 FlatLeasehold
87A, Onslow Gardens SM6 9PX 20 Jan 2020£348,000 FlatLeasehold
22, Onslow Gardens SM6 9QN 27 Nov 2019£790,000 Semi-detachedFreehold
71, Onslow Gardens SM6 9QH 20 Sep 2019£580,000 Semi-detachedFreehold
95A, Onslow Gardens SM6 9PX 5 Sep 2019£362,000 FlatLeasehold
58, Onslow Gardens SM6 9QQ 18 Jul 2019£633,000 DetachedFreehold
130B, Onslow Gardens SM6 9QE 2 Nov 2018£147,000 FlatLeasehold
Flat 1, 30, Onslow Gardens SM6 9QN 9 Aug 2018£169,950 FlatLeasehold
56A, Onslow Gardens SM6 9QQ 13 Apr 2018£299,500 FlatLeasehold
Flat C, 84, Onslow Gardens SM6 9QQ 10 Apr 2018£337,000 FlatLeasehold
12

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
91A, Onslow Gardens £350,000 (Dec 2016) → £390,000 (Sep 2021) → £400,000 (Feb 2026) +14%
over 9 yrs
67B, Onslow Gardens £320,000 (Feb 2021) → £400,000 (Nov 2025) +25%
over 5 yrs
Flat C, 84, Onslow Gardens £337,000 (Apr 2018) → £370,000 (Apr 2023) +10%
over 5 yrs
3, Onslow Gardens £270,000 (Nov 2020) → £4,000 (Feb 2023) -99%
over 2 yrs
82, Onslow Gardens £645,000 (Mar 2017) → £665,000 (Mar 2021) +3%
over 4 yrs
Flat 12, 30, Onslow Gardens £90,000 (Mar 2016) → £160,000 (May 2017) +78%
over 1 yr

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Crime and flood risk near Onslow Gardens

Crime

269 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).

Violence & sexual offences88
Anti-social behaviour74
Shoplifting34
Vehicle crime25
Other theft12
Public order12

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

Flood risk

Onslow Gardens is in or near 2 Environment Agency flood areas:

  • Groundwater flooding in the Caterham Bourne catchment Flood alert area
  • Groundwater flooding in South East London 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
Wallington High School for Girls 1,548 pupils Secondary 11–18 Report 0.3 mi
Bandon Hill Primary School 439 pupils Primary 3–11 Report 0.5 mi
Wood Field Primary School 604 pupils Primary 4–11 Report 0.5 mi
Foresters Primary School Primary 3–11 Good Report 0.6 mi
Wallington Primary Academy 155 pupils Primary 3–11 Good Report 0.7 mi
Collingwood School 112 pupils Other independent school 2–11 Report 0.7 mi
The John Fisher School 1,116 pupils Secondary Roman Catholic 11–18 Report 0.7 mi
Stanley Park Infants School 286 pupils Primary 3–7 Good Report 0.8 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 and local GPs

Train, tram & metro stations

  • Wallington station 0.6 mi · 12 min walk
  • Carshalton Beeches station 1.1 mi · 21 min walk
  • Carshalton station 1.4 mi · 28 min walk
  • Wandle Park Tram Stop 2.0 mi · 41 min walk
  • Waddon Marsh Tram Stop 2.1 mi · 42 min walk

Nearest bus stops

  • Blenheim Gardens (SM6) (Stop P) 2 min walk
  • Blenheim Gardens (SM6) (Stop Z) 2 min walk
  • Hall Road (SM6) (Stop Y) 3 min walk
  • Hall Road (SM6) (Stop Q) 3 min walk

GP surgeries

  • Shotfield Medical Practice
    Jubilee Health Centre, Shotfield, Wallington · 0.4 mi
  • Wallington Family Practice
    Wallington Family Pract, Jubilee Health Ctr West, Wallington · 0.4 mi
  • Manor Practice
    57 Manor Road, Wallington · 0.7 mi
  • Park Road Medical Centre
    1A Park Road, Wallington · 0.8 mi

Sources: Department for Transport (NaPTAN) and NHS England practice 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.

Income: decile 9 of 10 · Crime: decile 9 of 10.

Homes

HereEng & Wales
Owned81.4%62.5%
Private rented16.5%20.3%
Social rented2.1%17.1%
Households606

People

HereEng & Wales
Under 1518.6%17.4%
Aged 15–6463.8%64.1%
Aged 65+17.7%18.6%
Residents1,625

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.

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.

Nearby streets in SM6

See all streets in Wallington All streets in SM6