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Thornbury, Harpenden

MyStreetCheck free street report: Thornbury, Harpenden · 31 October 2026 · www.mystreetcheck.co.uk/harpenden-hertfordshire/thornbury/

House prices, sold prices and local information for AL5 5SN.

Average price (last 12 months)
£595,000
1 sale
Average price (since 2017)
£732,065
7 sales
Price range
£470k – £955k
lowest to highest sale
Last sale
11 Nov 2025
AL5 5SN

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At a glance

7 property sales on Thornbury, Harpenden have been recorded by HM Land Registry since 2017. In the last 12 months 1 home sold here for an average of £595,000. Most sales here are detached homes, which have sold for an average of £820,489. 1 home here has sold more than once since 2017; 1 of them sold for more the second time. By property type, sales here have been 57% detached, 29% terraced, 14% semi-detached. Recorded sale prices on Thornbury range from £470,000 to £955,000. Every home sold here was sold freehold.

House prices on Thornbury compared

AL5 postcode area£947,911
Harpenden£947,911
England & Wales£358,701

Average sale price over the last 12 months. Thornbury has had fewer than two sales in that time, so it is left out. See all AL5 house prices.

Average sale price by year

2017: £800,000 (1 sales)2017£800k2018: £598,479 (2 sales)2018£598k2021: £788,750 (2 sales)2021£789k2022: £955,000 (1 sales)2022£955k2025: £595,000 (1 sales)2025£595k

Tenure: 100% freehold and 0% leasehold across 8 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached4£820,48912 May 2022
Terraced2£532,50011 Nov 2025
Semi-detached1£777,50023 Feb 2021

Sold prices on Thornbury

AddressDatePriceTypeTenure
20, Thornbury AL5 5SN 11 Nov 2025£595,000 TerracedFreehold
6, Thornbury AL5 5SN 12 May 2022£955,000 DetachedFreehold
12, Thornbury AL5 5SN 23 Feb 2021£777,500 Semi-detachedFreehold
21, Thornbury AL5 5SN 5 Feb 2021£800,000 DetachedFreehold
31, Thornbury AL5 5SN 6 Nov 2018£726,957 DetachedFreehold
24, Thornbury AL5 5SN 9 Feb 2018£470,000 TerracedFreehold
13, Thornbury AL5 5SN 27 Jul 2017£800,000 DetachedFreehold
20, Thornbury AL5 5SN 3 Aug 2016£485,000 TerracedFreehold

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
20, Thornbury £485,000 (Aug 2016) → £595,000 (Nov 2025) +23%
over 9 yrs

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Schools near Thornbury

SchoolTypeAgesOfstedDistance
High Beeches Primary School 420 pupils Primary 5–11 Report 0.1 mi
Crabtree Infants' School 178 pupils Primary 4–7 Outstanding Report 0.1 mi
Crabtree Junior School 256 pupils Primary 7–11 Outstanding Report 0.1 mi
Aldwickbury School 333 pupils Other independent school 3–13 Report 0.4 mi
The Grove Junior School 350 pupils Primary 7–11 Report 0.4 mi
The Grove Infant and Nursery School 243 pupils Primary 3–7 Outstanding Report 0.5 mi
St Dominic Catholic Primary School 232 pupils Primary Roman Catholic 3–11 Outstanding Report 0.6 mi
Katherine Warington School 1,113 pupils Secondary 11–19 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 stations

  • Harpenden station 0.6 mi · 11 min walk
  • St Albans City station 4.5 mi · 1 hr 29 min walk
  • Luton Airport Parkway station 4.7 mi · 1 hr 34 min walk

Nearest bus stops

  • Chesterton Avenue (nr, Aldwickbury Crescent) 1 min walk
  • Tylers (nr, Aldwickbury Crescent) 2 min walk
  • Ashwell Park (nr, Aldwickbury Crescent) 3 min walk
  • Gilpin Green (opp, Crabtree Lane) 5 min walk

GP surgeries

  • Elms Medical Practice
    5 Stewart Road, Harpenden · 0.7 mi
  • Davenport House Surgery
    Davenport House, Bowers Way, Harpenden · 0.7 mi
  • Village Surgery
    Amenbury Lane, Harpenden · 0.8 mi

Supermarkets

  • The Co-operative Food Co-op Harpenden - Southdown Road · 0.6 mi
  • Tesco Express Esso Tesco Harpenden Esso Express · 0.7 mi
  • Sainsburys Sainsburys Harpenden · 0.8 mi
  • Morrisons Daily Morrisons Daily Harpenden High Street · 0.8 mi

Pharmacies

  • Manor Pharmacy · 0.6 mi
  • Topkins Pharmacy · 0.7 mi
  • Manor Pharmacy · 0.7 mi

Dentists

  • Colosseum Dental (southdown) · 0.6 mi
  • Vaughan Dental Practice · 0.7 mi
  • Special Care 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 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
Crime10 of 10
Access to housing and services10 of 10
Living environment10 of 10

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

Homes

HereEng & Wales
Owned93.9%62.5%
Private rented5.1%20.3%
Social rented1.0%17.1%
Households525

People

HereEng & Wales
Under 1524.4%17.4%
Aged 15–6456.2%64.1%
Aged 65+19.4%18.6%
Residents1,593

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 networks97%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks97%92%

Share of homes across St Albans 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 Thornbury

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Who lives around Thornbury

Ethnic group

HereSt Albans
White90.1%83.6%
Asian, Asian British or Asian Welsh4.5%8.2%
Mixed or Multiple ethnic groups3.9%4.3%
Other ethnic group1.1%1.8%
Black, Black British, Black Welsh, Caribbean or African0.5%2.1%

Religion

HereSt Albans
Christian55.6%47.4%
No religion35.6%37.1%
Not answered5%6.1%
Jewish1.3%1.5%
Hindu1.1%1.8%
Muslim0.9%4.7%
Buddhist0.2%0.5%
Sikh0.2%–

Country of birth

HereSt Albans
Born in the UK87.6%83%
Born outside the UK12.4%17%

Highest qualification

HereSt Albans
Level 4 qualifications and above65.1%53%
Level 3 qualifications10.9%13.1%
Level 2 qualifications10.6%11.5%
No qualifications6%10.2%
Level 1 and entry level qualifications4.1%6.7%
Apprenticeship2.2%3.4%
Other qualifications1%2.1%

General health

HereSt Albans
Very good health62%57.5%
Good health28.2%30.3%
Fair health7.5%9.1%
Bad health1.6%2.4%
Very bad health0.6%0.6%

Cars or vans per household

HereSt Albans
2 cars or vans in household43.5%32.4%
1 car or van in household41.6%44.1%
3 or more cars or vans in household11.8%10.7%
No cars or vans in household3.2%12.8%

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 St Albans.

Planning and heritage near Thornbury

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Planning applications near Thornbury

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Nearby streets in AL5

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