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Southdown Road, Harpenden

MyStreetCheck free street report: Southdown Road, Harpenden · 31 October 2026 · www.mystreetcheck.co.uk/harpenden-hertfordshire/southdown-road/

House prices, sold prices and local information for AL5 1QL, AL5 1PS, AL5 1QQ.

Average price (last 12 months)
£465,928
7 sales
Average price (since 2016)
£469,674
86 sales
Price range
£155k – £1.83m
lowest to highest sale
Last sale
3 Aug 2026
AL5 1QL

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At a glance

86 property sales on Southdown Road, Harpenden have been recorded by HM Land Registry since 2016. In the last 12 months 7 homes sold here for an average of £465,928. Most sales here are flat homes, which have sold for an average of £298,777. Average sale prices rose from £370,727 in 2016 to £645,874 in 2026 (+74%), though averages on a single street can swing with the mix of homes sold. That is 51% below the Harpenden average of £947,911 over the same period. 22 homes here have sold more than once since 2016; 9 of them sold for more the second time. By property type, sales here have been 76% flat, 10% detached, 8% terraced. Recorded sale prices on Southdown Road range from £155,000 to £1,825,000. 25% of homes sold here were freehold and 75% leasehold. Of 73 streets in Harpenden with at least two sales in the last year, Southdown Road ranks 65th for average price.

House prices on Southdown Road compared

Southdown Road£465,928
AL5 postcode area£947,911
Harpenden£947,911
England & Wales£358,701

Average sale price over the last 12 months. See all AL5 house prices.

Average sale price by year

2016: £370,727 (11 sales)2016£371k2017: £441,250 (12 sales)2017£441k2018: £407,214 (14 sales)2018£407k2019: £634,833 (6 sales)2019£635k2020: £987,500 (2 sales)2020£988k2021: £438,300 (10 sales)2021£438k2022: £434,000 (5 sales)2022£434k2023: £465,400 (10 sales)2023£465k2024: £475,125 (4 sales)2024£475k2025: £480,375 (8 sales)2025£480k2026: £645,874 (4 sales)2026£646k

Tenure: 25% freehold and 75% leasehold across 93 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat65£298,7773 Aug 2026
Detached9£1,273,88910 Apr 2026
Terraced7£644,78628 Jan 2026
Semi-detached5£998,60012 Sep 2024

Sold prices on Southdown Road

AddressDatePriceTypeTenure
28, Walkers Court, 101, Southdown Road AL5 1QL 3 Aug 2026£349,995 FlatLeasehold
3, Walkers Court, 101, Southdown Road AL5 1QL 15 May 2026£200,000 FlatLeasehold
37, Southdown Road AL5 1PG 10 Apr 2026£1,450,000 DetachedFreehold
106, Southdown Road AL5 1QQ 28 Jan 2026£583,500 TerracedFreehold
14, Walkers Court, 101, Southdown Road AL5 1QL 19 Dec 2025£200,000 FlatLeasehold
31, Walkers Court, 101, Southdown Road AL5 1QL 4 Dec 2025£265,000 FlatLeasehold
9, Walkers Court, 101, Southdown Road AL5 1QL 4 Dec 2025£213,000 FlatLeasehold
Flat 7, Stonehurst Court, 91, Southdown Road AL5 1PS 4 Aug 2025£445,000 FlatLeasehold
Flat 14, Stonehurst Court, 91, Southdown Road AL5 1PS 24 Jul 2025£460,000 FlatLeasehold
127, Southdown Road AL5 1PU 30 Apr 2025£234,000 OtherLeasehold
4A, Southdown Road AL5 1PA 27 Mar 2025£4,300,000 OtherFreehold
17, Walkers Court, 101, Southdown Road AL5 1QL 6 Mar 2025£225,000 FlatLeasehold
2, Walkers Court, 101, Southdown Road AL5 1QL 26 Feb 2025£210,000 FlatLeasehold
33, Southdown Road AL5 1PF 31 Jan 2025£1,825,000 DetachedFreehold
115A, Southdown Road AL5 1QQ 19 Dec 2024£252,500 FlatLeasehold
1, Walkers Court, 101, Southdown Road AL5 1QL 5 Dec 2024£155,000 FlatLeasehold
54, Southdown Road AL5 1PQ 12 Sep 2024£1,273,000 Semi-detachedFreehold
29, Walkers Court, 101, Southdown Road AL5 1QL 5 Aug 2024£220,000 FlatLeasehold
137, Southdown Road AL5 1PU 29 May 2024£6,500 OtherLeasehold
Flat 9, Stonehurst Court, 91, Southdown Road AL5 1PS 27 Oct 2023£500,000 FlatLeasehold
43, Southdown Road AL5 1PG 4 Oct 2023£1,465,000 DetachedFreehold
15, Walkers Court, 101, Southdown Road AL5 1QL 3 Oct 2023£212,000 FlatLeasehold
35, Walkers Court, 101, Southdown Road AL5 1QL 29 Aug 2023£360,000 FlatLeasehold
115B, Southdown Road AL5 1QQ 27 Jul 2023£220,000 FlatLeasehold
115C, Southdown Road AL5 1QQ 27 Jul 2023£240,000 FlatLeasehold
104, Southdown Road AL5 1QQ 19 May 2023£722,000 TerracedFreehold
34, Walkers Court, 101, Southdown Road AL5 1QL 27 Mar 2023£235,000 FlatLeasehold
11, Walkers Court, 101, Southdown Road AL5 1QL 13 Feb 2023£385,000 FlatLeasehold
26, Walkers Court, 101, Southdown Road AL5 1QL 12 Jan 2023£315,000 FlatLeasehold
130A, Southdown Road AL5 1PU 16 Dec 2022£1,550,000 OtherLeasehold
24, Walkers Court, 101, Southdown Road AL5 1QL 15 Dec 2022£245,000 FlatLeasehold
18, Walkers Court, 101, Southdown Road AL5 1QL 31 Oct 2022£230,000 FlatLeasehold
102, Southdown Road AL5 1QQ 30 Sep 2022£1,000,000 Semi-detachedFreehold
28, Walkers Court, 101, Southdown Road AL5 1QL 14 Jul 2022£390,000 FlatLeasehold
12, Walkers Court, 101, Southdown Road AL5 1QL 30 Jun 2022£305,000 FlatLeasehold
7, Walkers Court, 101, Southdown Road AL5 1QL 6 Dec 2021£375,000 FlatLeasehold
13, Walkers Court, 101, Southdown Road AL5 1QL 30 Nov 2021£218,000 FlatLeasehold
10, Southdown Road AL5 1PD 25 Jun 2021£715,000 TerracedFreehold
33, Southdown Road AL5 1PF 22 Jun 2021£1,205,000 DetachedFreehold
16, Southdown Road AL5 1PD 11 Jun 2021£750,000 Semi-detachedFreehold
127A, Southdown Road AL5 1PU 9 Apr 2021£185,000 FlatLeasehold
22, Walkers Court, 101, Southdown Road AL5 1QL 26 Feb 2021£240,000 FlatLeasehold
4, Walkers Court, 101, Southdown Road AL5 1QL 26 Feb 2021£202,500 FlatLeasehold
32, Walkers Court, 101, Southdown Road AL5 1QL 28 Jan 2021£300,000 FlatLeasehold
115B, Southdown Road AL5 1QQ 18 Jan 2021£192,500 FlatLeasehold
50, Southdown Road AL5 1PQ 30 Dec 2020£925,000 Semi-detachedFreehold
30, Southdown Road AL5 1PF 28 Feb 2020£1,050,000 DetachedFreehold
14, Southdown House, Southdown Road AL5 1QU 14 Feb 2020£280,000 FlatLeasehold
11, Southdown Road AL5 1PD 30 Sep 2019£950,000 TerracedFreehold
46, Southdown Road AL5 1PG 30 Sep 2019£1,380,000 DetachedFreehold
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
28, Walkers Court, 101, Southdown Road £425,000 (Nov 2016) → £390,000 (Jul 2022) → £349,995 (Aug 2026) -18%
over 10 yrs
106, Southdown Road £425,000 (Mar 2016) → £528,000 (Jul 2019) → £583,500 (Jan 2026) +37%
over 10 yrs
14, Walkers Court, 101, Southdown Road £203,000 (Mar 2016) → £200,000 (Dec 2025) -1%
over 10 yrs
9, Walkers Court, 101, Southdown Road £245,000 (Oct 2017) → £213,000 (Dec 2025) -13%
over 8 yrs
Flat 7, Stonehurst Court, 91, Southdown Road £475,000 (Jun 2017) → £445,000 (Aug 2025) -6%
over 8 yrs
Flat 14, Stonehurst Court, 91, Southdown Road £465,000 (Jul 2017) → £510,000 (Mar 2019) → £460,000 (Jul 2025) -1%
over 8 yrs
17, Walkers Court, 101, Southdown Road £217,500 (Sep 2016) → £225,000 (Mar 2025) +3%
over 8 yrs
33, Southdown Road £1,205,000 (Jun 2021) → £1,825,000 (Jan 2025) +51%
over 4 yrs
1, Walkers Court, 101, Southdown Road £197,500 (Jul 2016) → £223,000 (Jul 2019) → £155,000 (Dec 2024) -22%
over 8 yrs
29, Walkers Court, 101, Southdown Road £235,000 (Nov 2018) → £220,000 (Aug 2024) -6%
over 6 yrs
Flat 9, Stonehurst Court, 91, Southdown Road £455,000 (Jun 2017) → £500,000 (Oct 2023) +10%
over 6 yrs
15, Walkers Court, 101, Southdown Road £205,000 (Jan 2017) → £212,000 (Oct 2023) +3%
over 7 yrs
115B, Southdown Road £192,500 (Jan 2021) → £220,000 (Jul 2023) +14%
over 3 yrs
115C, Southdown Road £185,000 (Aug 2018) → £240,000 (Jul 2023) +30%
over 5 yrs
104, Southdown Road £590,000 (Jul 2018) → £722,000 (May 2023) +22%
over 5 yrs
11, Walkers Court, 101, Southdown Road £410,000 (Jun 2017) → £385,000 (Feb 2023) -6%
over 6 yrs
26, Walkers Court, 101, Southdown Road £410,000 (Sep 2016) → £315,000 (Jan 2023) -23%
over 6 yrs
24, Walkers Court, 101, Southdown Road £250,000 (Jul 2018) → £245,000 (Dec 2022) -2%
over 4 yrs
18, Walkers Court, 101, Southdown Road £223,000 (May 2017) → £230,000 (Oct 2022) +3%
over 5 yrs
7, Walkers Court, 101, Southdown Road £380,000 (Jan 2016) → £375,000 (Dec 2021) -1%
over 6 yrs
22, Walkers Court, 101, Southdown Road £248,500 (Jan 2018) → £240,000 (Feb 2021) -3%
over 3 yrs
14, Southdown House, Southdown Road £282,500 (Jan 2018) → £280,000 (Feb 2020) -1%
over 2 yrs

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Crime and flood risk near Southdown Road

Crime

57 crimes were reported within about a mile of Southdown Road 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 behaviour12
Other theft10
Violence & sexual offences10
Shoplifting7
Criminal damage & arson5
Bicycle theft3

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

Flood risk

Southdown Road is in or near 3 Environment Agency flood areas:

  • River Lee at Luton, Harpenden and Wheathampstead Flood alert area
  • River Ver in Hertfordshire Flood alert area
  • River Lee at Harpenden 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 Southdown Road

SchoolTypeAgesOfstedDistance
The Grove Junior School 350 pupils Primary 7–11 Report 0.3 mi
The Grove Infant and Nursery School 243 pupils Primary 3–7 Outstanding Report 0.4 mi
St Dominic Catholic Primary School 232 pupils Primary Roman Catholic 3–11 Outstanding Report 0.4 mi
High Beeches Primary School 420 pupils Primary 5–11 Report 0.6 mi
Crabtree Infants' School 178 pupils Primary 4–7 Outstanding Report 0.6 mi
Crabtree Junior School 256 pupils Primary 7–11 Outstanding Report 0.6 mi
Aldwickbury School 333 pupils Other independent school 3–13 Report 0.7 mi
Harpenden Academy 216 pupils Primary 4–11 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, shops and health

Train stations

  • Harpenden station 0.6 mi · 13 min walk
  • St Albans City station 3.9 mi · 1 hr 19 min walk
  • St Albans Abbey station 4.3 mi · 1 hr 25 min walk

Nearest bus stops

  • The Plough and Harrow PH (opp, Southdown Road) 1 min walk
  • The Plough and Harrow PH (o/s, Southdown Road) 1 min walk
  • Queens Road (opp, Walkers Road) 2 min walk
  • Churchfield (nr, Piggottshill Lane) 3 min walk

GP surgeries

  • Village Surgery
    Amenbury Lane, Harpenden · 0.8 mi
  • Davenport House Surgery
    Davenport House, Bowers Way, Harpenden · 0.8 mi
  • Elms Medical Practice
    5 Stewart Road, Harpenden · 0.9 mi

Supermarkets

  • The Co-operative Food Co-op Harpenden - Southdown Road · 0.1 mi
  • Waitrose Waitrose Harpenden · 0.8 mi
  • Morrisons Daily Morrisons Daily Harpenden High Street · 0.8 mi
  • Sainsburys Sainsburys Harpenden · 0.8 mi

Pharmacies

  • Manor Pharmacy · 0.1 mi
  • Topkins Pharmacy · 0.7 mi
  • Manor Pharmacy · 0.7 mi

Dentists

  • Colosseum Dental (southdown) · 0.1 mi
  • Vaughan Dental Practice · 0.7 mi
  • Leyton Road (dental Surgery) · 0.8 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 9 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.

Income7 of 10
Employment9 of 10
Education and skills10 of 10
Health and disability9 of 10
Crime9 of 10
Access to housing and services10 of 10
Living environment5 of 10

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

Homes

HereEng & Wales
Owned70.3%62.5%
Private rented20.5%20.3%
Social rented8.7%17.1%
Households781

People

HereEng & Wales
Under 1520.2%17.4%
Aged 15–6461.8%64.1%
Aged 65+18.0%18.6%
Residents1,887

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable88%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 Southdown Road

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Who lives around Southdown Road

Ethnic group

HereSt Albans
White90.6%83.6%
Asian, Asian British or Asian Welsh4.5%8.2%
Mixed or Multiple ethnic groups2.7%4.3%
Black, Black British, Black Welsh, Caribbean or African1.2%2.1%
Other ethnic group1%1.8%

Religion

HereSt Albans
Christian49.5%47.4%
No religion39.6%37.1%
Not answered6.3%6.1%
Muslim2.5%4.7%
Hindu0.9%1.8%
Jewish0.6%1.5%
Buddhist0.3%0.5%
Sikh0.1%–

Country of birth

HereSt Albans
Born in the UK87.5%83%
Born outside the UK12.5%17%

Highest qualification

HereSt Albans
Level 4 qualifications and above54.3%53%
Level 3 qualifications13.7%13.1%
Level 2 qualifications12.4%11.5%
No qualifications8.8%10.2%
Level 1 and entry level qualifications6%6.7%
Apprenticeship3.3%3.4%
Other qualifications1.5%2.1%

General health

HereSt Albans
Very good health58.8%57.5%
Good health30.8%30.3%
Fair health7.6%9.1%
Bad health2%2.4%
Very bad health0.9%0.6%

Cars or vans per household

HereSt Albans
1 car or van in household50.6%44.1%
2 cars or vans in household30.9%32.4%
No cars or vans in household10.9%12.8%
3 or more cars or vans in household7.6%10.7%

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 Southdown Road

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Planning applications near Southdown Road

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

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Nearby streets in AL5

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