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Data Sources
United Kingdom:TfL / NaPTAN / National Rail · National Chargepoint Registry · Open-Meteo · OpenStreetMap
Great Britain:Police.uk · Ofcom Connected Nations · DEFRA UK-AIR · DfT STATS19 · UKHSA Radon Risk
England & Wales:ONS Census 2021 · ONS Private Rental Market Stats
England:MHCLG EPC Register · Environment Agency · planning.data.gov.uk · HM Land Registry (Price Paid) · Historic England · DEFRA Noise Mapping · DfE / Ofsted / GIAS · VOA Council Tax Bands · CQC / NHS Digital · Food Standards Agency · MHCLG IMD 2025
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AL7 Area Report

Welwyn Hatfield

Data from 22 official government & open-data sources · Updated May 2026

£364,397
Median Price
Postcode district (AL7)
HIGH
Crime Level
Postcode district (AL7)
10
Schools Nearby
35/100
Transport Score
~50 Mbps
Broadband Est.
4.3/10

Investment Score

Below Average

Based on rental yield, price growth, safety, schools, transport & flood risk in AL7

Rental Yield
3.8
Price Growth
4.5
Safety
1.5
Schools
6
Transport
3.5
Flood Risk
6
Planning Friction
10
Climate Resilience
6

Crime Statistics

HIGH CRIMEPostcode district (AL7)

Higher crime levels, significantly influenced by nearby retail/commercial areas.

291
Crimes/month
40
Area average

This area has high crime — see the full breakdown by category to understand what types affect YOUR street

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12-Month Crime Trend→ Stable

2025-04: 357
2025-05: 372
2025-06: 346
2025-07: 331
2025-08: 304
2025-09: 302
2025-10: 338
2025-11: 314
2025-12: 322
2026-01: 270
2026-02: 265
2026-03: 339
2025-042026-03

↓ 8% vs previous period

Source: Police.uk • Open Government Licence

Deprivation Index (IMD)Local authority (Welwyn Hatfield)

DECILE 7/10 — 60–70% (less deprived)

Welwyn Hatfield has below-average deprivation, in the top 40% of least-deprived areas.

income
6
employment
6
education
6
health
7
crime
6
housing
6
environment
8

1 = most deprived 10%, 10 = least deprived 10% nationally

Source: MHCLG Index of Multiple Deprivation 2025 • Open Government Licence

House Price Index

Local-authority-wide figures for Welwyn Hatfield (the HPI is only published at LAD level). For the AL7-specific median see the headline above and the sales sections below.

£435,697
Welwyn Hatfield average
+0.2%
Annual Change
Stable
Market

Average Price by Type

£923,637
Detached
£512,032
Semi-Detached
£395,013
Terraced
£241,225
Flat

24-Month Price Trend

01/12/2002: £197,454
01/12/2003: £212,030
01/12/2004: £227,642
01/12/2005: £229,003
01/12/2006: £240,143
01/12/2007: £260,539
01/12/2008: £234,841
01/12/2009: £248,464
01/12/2010: £258,681
01/12/2011: £257,391
01/12/2012: £266,292
01/12/2013: £280,119
01/12/2014: £312,674
01/12/2015: £350,829
01/12/2016: £393,663
01/12/2017: £401,238
01/12/2018: £407,085
01/12/2019: £399,428
01/12/2020: £418,977
01/12/2021: £437,620
01/12/2022: £456,866
01/12/2023: £429,539
01/12/2024: £435,033
01/12/2025: £435,697
01/12/200201/12/2025

Source: HM Land Registry UK House Price Index (as of 01/12/2025) • Open Government Licence

Schools & Education

8
Primary
1
Secondary
1
Nursery
10
Within 1 mile

Breakdown of all 10 schools within 1 mile, by phase.

10 schools nearby — get every name, distance, and Ofsted rating for your specific address

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Source: Department for Education • School Performance Tables 2024/25

Transport Links

35/100
Limited transport options - primarily bus-dependent.

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Source: TfL API & National Rail

Browse by property type

Median prices in AL7 broken out by HMLR property type, last 5 years.

Detached
£589,000
166 sales
Semi-detached
£460,000
327 sales
Terraced
£400,000
807 sales
Flat
£240,000
782 sales

Pages only appear above where at least 10 sales were registered in the last 5 years.

Price Trends

Momentum for Welwyn Hatfield. For the headline AL7 median see the top of the page; for the smoothed local-authority average see the House Price Index section above.

+0.2%
1 Year Change
stable
Market Status
Welwyn Hatfield
Area Tracked

12 Month Trend

Unlock chart in Property Report

Source: ONS House Price Index • Open Government Licence

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✓Monthly crime trends chart
✓All schools with Ofsted links
✓Price history charts
✓Average income & economy data
✓Healthcare - GPs, dentists, hospitals
✓EPC certificate & energy costs
✓Planning applications nearby
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Council Tax📍Postcode-level

🔒 Get the actual band for this property£14.95
D
Band D
£68,001 - £88,000 (1991 valuation)
Est. £2,100/year
Estimated band — verify on gov.uk
Band A
Up to £40,000
Band B
£40,001 - £52,000
Band C
£52,001 - £68,000
Band D
£68,001 - £88,000
Band E
£88,001 - £120,000
Band F
£120,001 - £160,000
Band G
£160,001 - £320,000
Band H
Over £320,000

Source: Valuation Office Agency

Planning Applications & Constraints📍Postcode-level

🔒 Get the planning history for this exact property£14.95
Planning Friction
0/10
No restrictions
Designation Stack
0
No designations
Climate Resilience
6/10
Mixed
Planning Constraints:
Built-up Area
What can I actually do here?
✓ Likely allowed (8)
  • Single-storey rear extension (under 4 m)
  • Loft conversion with rear dormer
  • Replace windows (uPVC, double-glazed)
  • Solar PV panels on roof
  • Heat pump (air source) external unit
  • Front porch (under 3 m²)
  • Outbuilding / garden room
  • Fell or significantly prune a tree
⚠ Needs consent (2)
  • Drop kerb / new vehicle access
  • Demolish + rebuild
✗ Blocked (0)
  • —

Indicative only — your local planning authority has the final say.

View council planning portal →

Source: planning.data.gov.uk

Noise Levels

quiet
This location falls outside DEFRA strategic noise contours, indicating low environmental noise levels.

Source: DEFRA Strategic Noise Maps (Round 3)

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BroadbandEst.

Avg Download~50 Mbps
Max Available~500 Mbps
Superfast+ Yes
Full Fibre× No

Estimated from area data • Verify on Ofcom

Air Quality

Low

Low pollution. Ideal for outdoor activities.

Source: DEFRA UK-AIR

Flood Risk

NONE RISK

No current flood alerts in this area.

Source: Environment Agency

Walkability

60/100

Good walkability with most amenities within walking distance.

Within ½ mile:15 places

Source: OpenStreetMap

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Explore More for AL7

Price TrendsCost of LivingFlatsHousesDetachedSemi-DetachedTerraced

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Local Climate

5-year average from Open-Meteo

11.1°C
Avg Temperature
737mm
Annual Rainfall
2779h
Sunshine/Year
20.6 km/h
Avg Wind
Warmest: July
Coldest: January
Wettest: November
Driest: April
Now: 19.1°C, OvercastHumidity: 62%

Source: Open-Meteo Historical Weather API

Food Hygiene Ratings

42 rated establishments within 1 mile

4.7/5
Average Rating
98%
Rated Good or Very Good
42
Total Establishments
Swallow Dell Primary SchoolSchool/college/university
5/5
LondisRetailers - other
5/5
Fat Jacks / Downtown PizzaTakeaway/sandwich shop
5/5
Fat Jacks & Downtown PizzaTakeaway/sandwich shop
3/5
London Condiment Co. LtdManufacturers/packers
Exempt

Source: Food Standards Agency

Energy & Carbon Intensity

Grid region: Unknown

32%
Renewable Energy
190g
CO₂/kWh
high
Intensity Level

Generation Mix

gas 43.3%wind 31.5%biomass 12.5%imports 9.6%nuclear 2.1%solar 0.9%

Source: National Grid ESO Carbon Intensity API

Elevation

89m
Elevatedabove sea level

At 89m above sea level, this location is well-elevated, significantly reducing flood risk from coastal and river sources.

Source: Open Topo Data (SRTM 30m)

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