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Thornhill Avenue, Surbiton

MyStreetCheck free street report: Thornhill Avenue, Surbiton · 31 October 2026 · www.mystreetcheck.co.uk/surbiton-greater-london/thornhill-avenue/

House prices, sold prices and local information for KT6 7SS.

Average price (last 12 months)
£501,500
2 sales
Average price (since 2017)
£523,818
11 sales
Price range
£300k – £870k
lowest to highest sale
Last sale
10 Aug 2026
KT6 7SS

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At a glance

House prices£502k average12% below the Surbiton average CrimeAbout averageHigher crime than about 50% 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 station17 min walkTolworth station Schools2 rated Good or betterWithin 1.5 miles, 1 Outstanding Ultrafast broadband100% of homesNational average 80% Freehold or leasehold62% freeholdAcross 13 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

11 property sales on Thornhill Avenue, Surbiton have been recorded by HM Land Registry since 2017. In the last 12 months 2 homes sold here for an average of £501,500. Most sales here are flat homes, which have sold for an average of £341,000. That is 12% below the Surbiton average of £566,784 over the same period. 3 homes here have sold more than once since 2017; 3 of them sold for more the second time. By property type, sales here have been 45% flat, 27% detached, 27% semi-detached. Recorded sale prices on Thornhill Avenue range from £300,000 to £870,000. 62% of homes sold here were freehold and 38% leasehold. Of 108 streets in Surbiton with at least two sales in the last year, Thornhill Avenue ranks 55th for average price.

House prices on Thornhill Avenue compared

Thornhill Avenue£501,500
KT6 postcode area£584,275
Surbiton£566,784
England & Wales£358,701

Average sale price over the last 12 months. See all KT6 house prices.

Average sale price by year

2017: £340,000 (1 sales)2017£340k2018: £870,000 (1 sales)2018£870k2019: £475,000 (1 sales)2019£475k2020: £315,000 (2 sales)2020£315k2021: £604,000 (1 sales)2021£604k2022: £360,000 (1 sales)2022£360k2024: £715,000 (1 sales)2024£715k2025: £765,000 (1 sales)2025£765k2026: £501,500 (2 sales)2026£502k

Tenure: 62% freehold and 38% leasehold across 13 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat5£341,00010 Aug 2026
Detached3£783,33328 Feb 2025
Semi-detached3£569,00029 Jan 2026

Sold prices on Thornhill Avenue

AddressDatePriceTypeTenure
18, Thornhill Avenue KT6 7SS 10 Aug 2026£375,000 FlatLeasehold
8, Thornhill Avenue KT6 7SS 29 Jan 2026£628,000 Semi-detachedFreehold
21, Thornhill Avenue KT6 7SS 28 Feb 2025£765,000 DetachedFreehold
19, Thornhill Avenue KT6 7SS 6 Dec 2024£715,000 DetachedFreehold
14, Thornhill Avenue KT6 7SS 6 May 2022£360,000 FlatLeasehold
8, Thornhill Avenue KT6 7SS 30 Sep 2021£604,000 Semi-detachedFreehold
18, Thornhill Avenue KT6 7SS 28 Aug 2020£300,000 FlatLeasehold
14, Thornhill Avenue KT6 7SS 20 Feb 2020£330,000 FlatLeasehold
11, Thornhill Avenue KT6 7SS 6 Feb 2020£605,000 Semi-detachedFreehold
4, Thornhill Avenue KT6 7SS 10 Oct 2019£475,000 Semi-detachedFreehold
18, Thornhill Avenue KT6 7SS 25 Sep 2019£16,000 OtherFreehold
15, Thornhill Avenue KT6 7SS 30 Aug 2018£870,000 DetachedFreehold
16, Thornhill Avenue KT6 7SS 7 Aug 2017£340,000 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
18, Thornhill Avenue £16,000 (Sep 2019) → £300,000 (Aug 2020) → £375,000 (Aug 2026) +2244%
over 7 yrs
8, Thornhill Avenue £604,000 (Sep 2021) → £628,000 (Jan 2026) +4%
over 4 yrs
14, Thornhill Avenue £330,000 (Feb 2020) → £360,000 (May 2022) +9%
over 2 yrs

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Crime and flood risk near Thornhill Avenue

Crime

240 crimes were reported within about a mile of Thornhill Avenue in August 2026.

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

12345678910

Higher crime than about 50% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Violence & sexual offences88
Anti-social behaviour65
Public order18
Shoplifting14
Vehicle crime14
Burglary9

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

Flood risk

Thornhill Avenue is in or near 2 Environment Agency flood areas:

  • River Hogsmill area from Ewell to Kingston upon Thames Flood alert area
  • Surbiton Stream at Kingston Flood warning 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 Thornhill Avenue

SchoolTypeAgesOfstedDistance
Southborough High School 935 pupils Secondary 11–18 Good Report 0.3 mi
Shrewsbury House School 308 pupils Other independent school 4–14 Report 0.3 mi
Tolworth Girls' School and Sixth Form 1,529 pupils Secondary 11–18 Report 0.4 mi
Tolworth Infant and Nursery School 292 pupils Primary 2–7 Outstanding Report 0.4 mi
Tolworth Junior School 379 pupils Primary 7–11 Report 0.4 mi
Dysart School 199 pupils Academy special converter 4–19 Report 0.6 mi
St Matthew's CofE Primary School 403 pupils Primary Church of England 5–11 Report 0.6 mi
St Paul's CofE Primary School 209 pupils Primary Church of England 5–11 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 stations

  • Tolworth station 0.8 mi · 17 min walk
  • Surbiton station 1.0 mi · 20 min walk
  • Chessington North station 1.0 mi · 20 min walk

Nearest bus stops

  • Malvern Road (KT6) (->E, THORNHILL ROAD) 1 min walk
  • Malvern Road (KT6) (->W, THORNHILL ROAD) 2 min walk
  • Douglas Road (KT6) (Stop LF, THORNHILL ROAD) 2 min walk
  • Thornhill Road Surbiton (Stop HB, HOOK ROAD) 3 min walk

GP surgeries

  • Red Lion Road Surgery
    1A Red Lion Road, Surbiton · 0.4 mi
  • Orchard Practice
    Gosbury Hill Health Centre, Orchard Gardens, Chessington · 0.7 mi
  • Central Surgery
    Surbiton Health Centre, Ewell Road, Surbiton · 0.9 mi
  • Brunswick Surgery
    Ewell Road, Surbiton · 0.9 mi

Supermarkets

  • Tesco Express Tesco Surbiton Hook Rd Express · 0.3 mi
  • The Co-operative Food Co-op Surbiton - Ellerton Road · 0.5 mi
  • Sainsburys Local Sainsburys Tolworth Ewell Road Local · 0.5 mi
  • Tesco Express Tesco Chessington Express · 0.7 mi

Pharmacies

  • Ace Pharmacy · 0.4 mi
  • Psm Pharmacy · 0.6 mi
  • Pearl Chemist · 0.7 mi

Dentists

  • The Cottage Dental Practice · 0.5 mi
  • Aspire Dental Practice · 0.7 mi
  • Chdp Ltd T/a Surbiton Dental · 0.7 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.

Income4 of 10
Employment5 of 10
Education and skills6 of 10
Health and disability7 of 10
Crime5 of 10
Access to housing and services7 of 10
Living environment4 of 10

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

Homes

HereEng & Wales
Owned54.0%62.5%
Private rented24.1%20.3%
Social rented22.0%17.1%
Households797

People

HereEng & Wales
Under 1520.6%17.4%
Aged 15–6465.4%64.1%
Aged 65+14.0%18.6%
Residents1,909

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 Kingston upon Thames 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 Thornhill Avenue

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Who lives around Thornhill Avenue

Ethnic group

HereKingston upon Thames
White75.5%68.3%
Asian, Asian British or Asian Welsh11%17.8%
Mixed or Multiple ethnic groups5.9%5.3%
Black, Black British, Black Welsh, Caribbean or African4.1%2.8%
Other ethnic group3.5%5.7%

Religion

HereKingston upon Thames
Christian43.6%42.6%
No religion38.9%34.3%
Muslim6.4%8%
Not answered6.3%7.1%
Hindu3.5%5%
Buddhist0.8%1%
Jewish0.3%–
Other religion0.3%0.7%

Country of birth

HereKingston upon Thames
Born in the UK71.5%66.3%
Born outside the UK28.5%33.7%

Highest qualification

HereKingston upon Thames
Level 4 qualifications and above45.2%51.4%
No qualifications14.8%11.9%
Level 3 qualifications12.8%14.6%
Level 2 qualifications11.7%9.8%
Level 1 and entry level qualifications9.5%6.4%
Apprenticeship3.6%3.2%
Other qualifications2.5%2.7%

General health

HereKingston upon Thames
Very good health53.7%54.1%
Good health30.5%32.6%
Fair health11.4%9.9%
Bad health3.6%2.6%
Very bad health0.7%0.8%

Cars or vans per household

HereKingston upon Thames
1 car or van in household52.8%47.9%
No cars or vans in household25.3%25.7%
2 cars or vans in household17.7%20.4%
3 or more cars or vans in household4.3%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 Kingston upon Thames.

Planning and heritage near Thornhill Avenue

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Noise, radon and ground hazards

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Planning applications near Thornhill Avenue

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

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Council tax here

Kingston upon Thames Band D is £2,609 a year (Band A £1,739). See every band.

Estate agents near Thornhill Avenue

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