Mardleybury Court, Woolmer Green, Knebworth
House prices, sold prices and local information for SG3 6LP.
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At a glance
7 property sales on Mardleybury Court, Woolmer Green, Knebworth have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £300,000. Most sales here are terraced homes, which have sold for an average of £326,250. By property type, sales here have been 57% terraced, 43% flat. Recorded sale prices on Mardleybury Court range from £210,000 to £360,000. 57% of homes sold here were freehold and 43% leasehold.
House prices on Mardleybury Court compared
Average sale price over the last 12 months. Mardleybury Court has had fewer than two sales in that time, so it is left out. See all SG3 house prices.
Average sale price by year
Tenure: 57% freehold and 43% leasehold across 7 recorded sales. Lease extension calculator.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 4 | £326,250 | 18 Dec 2025 |
| Flat | 3 | £250,667 | 19 Sep 2025 |
Sold prices on Mardleybury Court
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 4, Mardleybury Court SG3 6LP | 18 Dec 2025 | £300,000 | Terraced | Freehold |
| 12, Mardleybury Court SG3 6LP | 19 Sep 2025 | £272,000 | Flat | Leasehold |
| 11, Mardleybury Court SG3 6LP | 6 Aug 2025 | £270,000 | Flat | Leasehold |
| 3, Mardleybury Court SG3 6LP | 21 Feb 2025 | £355,000 | Terraced | Freehold |
| 7, Mardleybury Court SG3 6LP | 28 Jul 2021 | £290,000 | Terraced | Freehold |
| 9, Mardleybury Court SG3 6LP | 28 Jun 2021 | £360,000 | Terraced | Freehold |
| 10, Mardleybury Court SG3 6LP | 25 Oct 2016 | £210,000 | Flat | Leasehold |
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.
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Schools near Mardleybury Court
| School | Type | Ages | Ofsted | Distance |
|---|---|---|---|---|
| St Michael's Woolmer Green CofE VA Primary School 186 pupils | Primary Church of England | 4–11 | Report | 0.1 mi |
| All Saints Church of England Voluntary Aided Primary School, Datchworth 120 pupils | Primary Church of England | 4–11 | Good Report | 0.8 mi |
| Knebworth Primary and Nursery School 390 pupils | Primary | 3–11 | Report | 0.9 mi |
| Oaklands Primary School 195 pupils | Primary | 4–11 | Good Report | 1.0 mi |
| Sherrardswood School 445 pupils | Other independent school | 2–19 | Report | 1.9 mi |
| Tenterfield Nursery School 71 pupils | Nursery | 2–5 | Report | 2.2 mi |
| Welwyn St Mary's Church of England Voluntary Aided Primary School 418 pupils | Primary Church of England | 4–11 | Report | 2.3 mi |
| Knightsfield School 65 pupils | Academy special converter | 9–18 | Report | 2.4 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
- Knebworth station 1.2 mi · 23 min walk
- Welwyn North station 2.0 mi · 39 min walk
- Watton-at-Stone station 2.6 mi · 52 min walk
Nearest bus stops
- Oak Road (opp, Mardleybury Road) 2 min walk
- Oak Road (nr, Mardleybury Road) 2 min walk
- Red Lion PH (opp, London Road) 3 min walk
- Red Lion PH (nr, London Road) 3 min walk
GP surgeries
- Knebworth & Marymead Practice
7 St Martins Road, Knebworth · 1.0 mi - Bridge Cottage Surgery
41 High Street, Welwyn · 2.1 mi - Watton Place Clinic
High Street, Watton At Stone, Hertford · 2.8 mi - Shephall Health Centre
Ridlins End, Stevenage · 2.8 mi
Supermarkets
- Tesco Express Tesco Woolmer Green Express · 0.4 mi
- The Co-operative Food Co-op Knebworth · 1.1 mi
- Tesco Express Tesco Welwyn Express · 2.1 mi
- The Co-operative Food Co-op Broadwater Crescent · 2.2 mi
Pharmacies
- Pharmacy Express · 1.0 mi
- Barnes Pharmacy · 2.1 mi
Dentists
- Knebworth Dental Surgery · 0.7 mi
- Dental Surgery · 1.1 mi
- Broadwater Dental Practice · 2.1 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
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.
| Income | 7 of 10 |
| Employment | 8 of 10 |
| Education and skills | 8 of 10 |
| Health and disability | 8 of 10 |
| Crime | 9 of 10 |
| Access to housing and services | 4 of 10 |
| Living environment | 9 of 10 |
Each domain ranked in deciles across England (10 = least deprived).
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 69.7% | 62.5% |
| Private rented | 14.2% | 20.3% |
| Social rented | 15.9% | 17.1% |
| Households | 591 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 16.2% | 17.4% |
| Aged 15–64 | 61.9% | 64.1% |
| Aged 65+ | 21.9% | 18.6% |
| Residents | 1,410 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 100% | 80% |
| Gigabit-capable | 100% | 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
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 95% | 89% |
| 4G indoors, at least 1 network | 100% | 100% |
| 4G outdoors, all 4 networks | 100% | 99% |
| Calls indoors, all 4 networks | 96% | 92% |
Share of homes across Welwyn Hatfield 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 Mardleybury Court
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Who lives around Mardleybury Court
Ethnic group
| Here | Welwyn Hatfield | |
|---|---|---|
| White | 92.1% | 78.7% |
| Asian, Asian British or Asian Welsh | 3.4% | 8.8% |
| Black, Black British, Black Welsh, Caribbean or African | 2.1% | 6.1% |
| Mixed or Multiple ethnic groups | 1.8% | 4.1% |
| Other ethnic group | 0.6% | 2.3% |
Religion
| Here | Welwyn Hatfield | |
|---|---|---|
| Christian | 51.7% | 47.2% |
| No religion | 40.8% | 37% |
| Not answered | 3.6% | 6.7% |
| Muslim | 1.3% | 3.3% |
| Jewish | 0.9% | 0.9% |
| Buddhist | 0.7% | 0.7% |
| Hindu | 0.4% | 3.2% |
| Other religion | 0.4% | 0.7% |
Country of birth
| Here | Welwyn Hatfield | |
|---|---|---|
| Born in the UK | 91.1% | 78% |
| Born outside the UK | 8.9% | 22% |
Highest qualification
| Here | Welwyn Hatfield | |
|---|---|---|
| Level 4 qualifications and above | 36.7% | 37.3% |
| Level 3 qualifications | 18% | 19.1% |
| No qualifications | 15.6% | 14.3% |
| Level 2 qualifications | 12.7% | 12.9% |
| Level 1 and entry level qualifications | 8.9% | 9.2% |
| Apprenticeship | 5.4% | 4.5% |
| Other qualifications | 2.6% | 2.7% |
General health
| Here | Welwyn Hatfield | |
|---|---|---|
| Very good health | 48.3% | 51.7% |
| Good health | 34.5% | 33.5% |
| Fair health | 12.5% | 11% |
| Bad health | 4.1% | 3.1% |
| Very bad health | 0.6% | 0.8% |
Cars or vans per household
| Here | Welwyn Hatfield | |
|---|---|---|
| 1 car or van in household | 41.3% | 41.6% |
| 2 cars or vans in household | 37.1% | 29.5% |
| 3 or more cars or vans in household | 11.7% | 11.3% |
| No cars or vans in household | 9.9% | 17.6% |
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 Welwyn Hatfield.
Planning and heritage near Mardleybury Court
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Noise, radon and ground hazards
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Planning applications near Mardleybury Court
Recent planning applications around Mardleybury Court from the council's planning register. Choose how far to look:
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Council tax here
Welwyn Hatfield Band D is £2,452 a year (Band A £1,635). See every band.
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