4 Mill Lane Welwyn AL6 9ET: house prices, rental estimates & market trends

Our Data Sources

4, Mill Lane, Welwyn has no recent¹ records in either the Land Registry or EPC database.

The local information is scored as 4 out of 5 and is considered of high accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

What is an EPC?

What is the Land Registry?

What is the Office of National Statistics?

What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the

Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our

Terms & Conditions

Plot Size

4, Mill Lane, Welwyn occupies a 88 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 10th largest.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Sold Prices

4, Mill Lane, Welwyn last changed hands on 23rd September 2005, selling for £240,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

Sold Sep 2005£240,000

The Bricks&Logic house price Heat Map

How accurate is Bricks&Logic?

How long does the land registry take to update?

Source: HM Land Registry (July 2026)

Properties Let Nearby

Agents in our network have reported 1 letting within 1.3 kilometres of 4, Mill Lane, Welwyn across the last 2 years.

The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.

Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Explore Nearby Properties

The surrounding properties have an average estimated value of £534,099, ranging from £354,144 to £999,629.

8 Mill Lane
3 Bed House | 6 m | Est. Value: £532,988
2 Mill Lane
3 Bed House | 9 m | Est. Value: £613,690
10 Mill Lane
3 Bed House | 9 m | Est. Value: £475,228
12 Mill Lane
3 Bed House | 13 m | Est. Value: £503,873
1 Mill Lane
4 Bed House | 15 m | Est. Value: £606,120
3 Mill Lane
2 Bed House | 22 m | Est. Value: £362,606
3A Mill Lane
2 Bed House | 23 m | Est. Value: £375,459
16 Mill Lane
3 Bed House | 23 m | Est. Value: £484,984
25 Church Street
2 Bed House | 24 m | Est. Value: £478,838
18 Mill Lane
2 Bed House | 27 m | Est. Value: £431,937
7 Mill Lane
2 Bed House | 28 m | Est. Value: £354,144
27 Church Street
3 Bed House | 30 m | Est. Value: £651,587
3 Holly Hall Court Church Street
3 Bed House | 32 m | Est. Value: £999,629
29 Church Street
3 Bed House | 32 m | Est. Value: £669,438
9 Mill Lane
3 Bed House | 32 m | Est. Value: £422,694
20 Mill Lane
3 Bed House | 33 m | Est. Value: £582,373

Schools Nearby

Welwyn St Mary's Church of England Voluntary Aided Primary School is the closest primary school to 4, Mill Lane, Welwyn at 500 metres away.

Welwyn St Mary's Church of England Voluntary Aided Primary School
500 m away
Oaklands Primary School
1.6 km away
Homerswood Primary and Nursery School
1.7 km away

Monk's Walk School is the closest secondary school at 1.2 kilometres.

Monk's Walk School
1.2 km away
Ridgeway Academy
4.0 km away
Stanborough School
4.5 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Welwyn North
|
1.7 km away
Welwyn Garden City
|
3.4 km away
Knebworth
|
4.4 km away

Available Internet Speeds

Ofcom's latest figures show superfast broadband available in this area.

Superfast

20 mbps

Max upload

80 mbps

Max download

According to recent data from Ofcom, Superfast Broadband available in this area.

Max Upload

20 mbps

Max Download

80 mbps

Source: Ofcom (July 2026)

Risk of Flooding

Environment Agency data suggests this area has a Very Low risk of flooding.

Very Low floodriskin this area

Local Flood RiskVery Low

Source: Environment Agency (2024)

Our Data Sources

4, Mill Lane, Welwyn has no recent¹ records in either the Land Registry or EPC database.

The local information is scored as 4 out of 5 and is considered of high accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

What is an EPC?

What is the Land Registry?

What is the Office of National Statistics?

What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the

Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our

Terms & Conditions

Plot Size

4, Mill Lane, Welwyn occupies a 88 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 10th largest.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Sold Prices

4, Mill Lane, Welwyn last changed hands on 23rd September 2005, selling for £240,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

Sold Sep 2005£240,000

The Bricks&Logic house price Heat Map

How accurate is Bricks&Logic?

How long does the land registry take to update?

Source: HM Land Registry (July 2026)

Properties Let Nearby

Agents in our network have reported 1 letting within 1.3 kilometres of 4, Mill Lane, Welwyn across the last 2 years.

The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.

Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Explore Nearby Properties

The surrounding properties have an average estimated value of £534,099, ranging from £354,144 to £999,629.

8 Mill Lane
3 Bed House | 6 m | Est. Value: £532,988
2 Mill Lane
3 Bed House | 9 m | Est. Value: £613,690
10 Mill Lane
3 Bed House | 9 m | Est. Value: £475,228
12 Mill Lane
3 Bed House | 13 m | Est. Value: £503,873
1 Mill Lane
4 Bed House | 15 m | Est. Value: £606,120
3 Mill Lane
2 Bed House | 22 m | Est. Value: £362,606
3A Mill Lane
2 Bed House | 23 m | Est. Value: £375,459
16 Mill Lane
3 Bed House | 23 m | Est. Value: £484,984
25 Church Street
2 Bed House | 24 m | Est. Value: £478,838
18 Mill Lane
2 Bed House | 27 m | Est. Value: £431,937
7 Mill Lane
2 Bed House | 28 m | Est. Value: £354,144
27 Church Street
3 Bed House | 30 m | Est. Value: £651,587
3 Holly Hall Court Church Street
3 Bed House | 32 m | Est. Value: £999,629
29 Church Street
3 Bed House | 32 m | Est. Value: £669,438
9 Mill Lane
3 Bed House | 32 m | Est. Value: £422,694
20 Mill Lane
3 Bed House | 33 m | Est. Value: £582,373

Schools Nearby

Welwyn St Mary's Church of England Voluntary Aided Primary School is the closest primary school to 4, Mill Lane, Welwyn at 500 metres away.

Welwyn St Mary's Church of England Voluntary Aided Primary School
500 m away
Oaklands Primary School
1.6 km away
Homerswood Primary and Nursery School
1.7 km away

Monk's Walk School is the closest secondary school at 1.2 kilometres.

Monk's Walk School
1.2 km away
Ridgeway Academy
4.0 km away
Stanborough School
4.5 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Welwyn North
|
1.7 km away
Welwyn Garden City
|
3.4 km away
Knebworth
|
4.4 km away

Available Internet Speeds

Ofcom's latest figures show superfast broadband available in this area.

Superfast

20 mbps

Max upload

80 mbps

Max download

According to recent data from Ofcom, Superfast Broadband available in this area.

Max Upload

20 mbps

Max Download

80 mbps

Source: Ofcom (July 2026)

Risk of Flooding

Environment Agency data suggests this area has a Very Low risk of flooding.

Very Low floodriskin this area

Local Flood RiskVery Low

Source: Environment Agency (2024)

Home Ownership Nearby

The recent census recorded whether a resident owned or rented their home.

In the area around 4, Mill Lane, Welwyn, 45.4% of property is privately owned outright and 24.8% is privately owned with a mortgage.

The graph below shows how this compares to East of England and the rest of England & Wales.

This area

East of England

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Area

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around 4, Mill Lane, Welwyn, 13.1% of residents are recorded as possessing school level qualifications and 46.2% as possessing degree level qualifications.

The graph below shows how this compares to East of England and the rest of England & Wales.