B 21 Ash Tree Road Southampton SO18 1LY: house prices, rental estimates & market trends

Our Data Sources

21B, Ash Tree Road, Southampton has 4¹ entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated March 2017.

We combine this information with that of neighbouring properties to estimate the property attributes and values.

The local information is scored as 2 out of 5 and is considered of medium 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

Price Range & Condition

In very good condition, we estimate 21B, Ash Tree Road, Southampton would be worth £185,530, with a potential rental value of £997 per month.

If substantial cosmetic improvements are needed, the estimated sale value falls to £164,326, with a rental value of £883 per month.

The extent to which decoration affects a property's value depends on its type, size and location.

How much value is added by renovating a house?

How to value my property

How much value is added to your home when making it more energy efficient?

All figures are subject to T&Cs

Energy Efficiency

21B, Ash Tree Road, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Mar 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Latest EPC Survey

20 Mar 2017

Latest EPC Survey

20 Mar 2017

What is an EPC?

EPC rating meaning and how to improve EPC ratings

How much value is added to your home when making it more energy efficient?

Source: MHCLG (July 2026)

Sold Prices

21B, Ash Tree Road, Southampton last changed hands on 4th July 2025, selling for £185,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has dropped by 14.3% since July 2025.

Sold Jul 2025£185,000
Sold Apr 2001£65,000
Sold Jul 2000£58,500

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)

Similar Properties Sold Nearby

Land Registry records and our Estate Agent network show 54 sales of comparable properties within 540 metres of 21B, Ash Tree Road, Southampton since 2013.

Most recently, Flat 8, Castle Heights, Castle Road, Southampton, SO18 1TY, a leasehold flat, sold at £137,000 on the 26th March 2025.

Explore Nearby Properties

The surrounding properties have an average estimated value of £247,413, ranging from £142,260 to £361,561.

21A Ash Tree Road
2 Bed Flat | 0 m | Est. Value: £157,896
21C Ash Tree Road
1 Bed Flat | 0 m | Est. Value: £147,848
21D Ash Tree Road
2 Bed Flat | 0 m | Est. Value: £183,151
19 Ash Tree Road
3 Bed House | 16 m | Est. Value: £325,896
17 Ash Tree Road
3 Bed House | 21 m | Est. Value: £322,569
27 Ash Tree Road
4 Bed House | 21 m | Est. Value: £351,562
15 Ash Tree Road
3 Bed House | 31 m | Est. Value: £317,506
31 Ash Tree Road
4 Bed House | 34 m | Est. Value: £358,513
22B Ash Tree Road
1 Bed Flat | 36 m | Est. Value: £142,260
22A Ash Tree Road
1 Bed Flat | 36 m | Est. Value: £150,810
33 Ash Tree Road
4 Bed House | 37 m | Est. Value: £361,561
20 Ash Tree Road
3 Bed House | 37 m | Est. Value: £276,079
26 Ash Tree Road
2 Bed Flat | 39 m | Est. Value: £178,090
26B Ash Tree Road
2 Bed Flat | 39 m | Est. Value: £190,035

Location Comparison

Our analysis of the public data ranks 21B, Ash Tree Road, Southampton as the 102nd largest and the 104th most expensive of the 117 addresses on Ash Tree Road, Southampton, SO18.

Against the SO18 postcode district average, it is £89k less expensive than the typical property.

Browse our beautiful heatmaps!

A new approach to house price indices

Schools Nearby

Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools is the closest primary school to 21B, Ash Tree Road, Southampton at 300 metres away.

Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools
300 m away
St Denys Primary School
700 m away
Portswood Primary School
1.0 km away

Bitterne Park School is the closest secondary school at 400 metres.

Bitterne Park School
400 m away
Saint George Catholic Voluntary Aided College Southampton
2.1 km away
Cantell School
2.3 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Bitterne
|
1.0 km away
St Denys
|
1.1 km away
Swaythling
|
1.5 km away

Available Internet Speeds

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

Ultrafast

20 mbps

Max upload

350 mbps

Max download

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

Max Upload

20 mbps

Max Download

350 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

21B, Ash Tree Road, Southampton has 4¹ entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated March 2017.

We combine this information with that of neighbouring properties to estimate the property attributes and values.

The local information is scored as 2 out of 5 and is considered of medium 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

Price Range & Condition

In very good condition, we estimate 21B, Ash Tree Road, Southampton would be worth £185,530, with a potential rental value of £997 per month.

If substantial cosmetic improvements are needed, the estimated sale value falls to £164,326, with a rental value of £883 per month.

The extent to which decoration affects a property's value depends on its type, size and location.

How much value is added by renovating a house?

How to value my property

How much value is added to your home when making it more energy efficient?

All figures are subject to T&Cs

Energy Efficiency

21B, Ash Tree Road, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Mar 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Latest EPC Survey

20 Mar 2017

Latest EPC Survey

20 Mar 2017

What is an EPC?

EPC rating meaning and how to improve EPC ratings

How much value is added to your home when making it more energy efficient?

Source: MHCLG (July 2026)

Sold Prices

21B, Ash Tree Road, Southampton last changed hands on 4th July 2025, selling for £185,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has dropped by 14.3% since July 2025.

Sold Jul 2025£185,000
Sold Apr 2001£65,000
Sold Jul 2000£58,500

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)

Similar Properties Sold Nearby

Land Registry records and our Estate Agent network show 54 sales of comparable properties within 540 metres of 21B, Ash Tree Road, Southampton since 2013.

Most recently, Flat 8, Castle Heights, Castle Road, Southampton, SO18 1TY, a leasehold flat, sold at £137,000 on the 26th March 2025.

Explore Nearby Properties

The surrounding properties have an average estimated value of £247,413, ranging from £142,260 to £361,561.

21A Ash Tree Road
2 Bed Flat | 0 m | Est. Value: £157,896
21C Ash Tree Road
1 Bed Flat | 0 m | Est. Value: £147,848
21D Ash Tree Road
2 Bed Flat | 0 m | Est. Value: £183,151
19 Ash Tree Road
3 Bed House | 16 m | Est. Value: £325,896
17 Ash Tree Road
3 Bed House | 21 m | Est. Value: £322,569
27 Ash Tree Road
4 Bed House | 21 m | Est. Value: £351,562
15 Ash Tree Road
3 Bed House | 31 m | Est. Value: £317,506
31 Ash Tree Road
4 Bed House | 34 m | Est. Value: £358,513
22B Ash Tree Road
1 Bed Flat | 36 m | Est. Value: £142,260
22A Ash Tree Road
1 Bed Flat | 36 m | Est. Value: £150,810
33 Ash Tree Road
4 Bed House | 37 m | Est. Value: £361,561
20 Ash Tree Road
3 Bed House | 37 m | Est. Value: £276,079
26 Ash Tree Road
2 Bed Flat | 39 m | Est. Value: £178,090
26B Ash Tree Road
2 Bed Flat | 39 m | Est. Value: £190,035

Location Comparison

Our analysis of the public data ranks 21B, Ash Tree Road, Southampton as the 102nd largest and the 104th most expensive of the 117 addresses on Ash Tree Road, Southampton, SO18.

Against the SO18 postcode district average, it is £89k less expensive than the typical property.

Browse our beautiful heatmaps!

A new approach to house price indices

Schools Nearby

Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools is the closest primary school to 21B, Ash Tree Road, Southampton at 300 metres away.

Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools
300 m away
St Denys Primary School
700 m away
Portswood Primary School
1.0 km away

Bitterne Park School is the closest secondary school at 400 metres.

Bitterne Park School
400 m away
Saint George Catholic Voluntary Aided College Southampton
2.1 km away
Cantell School
2.3 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

Bitterne
|
1.0 km away
St Denys
|
1.1 km away
Swaythling
|
1.5 km away

Available Internet Speeds

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

Ultrafast

20 mbps

Max upload

350 mbps

Max download

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

Max Upload

20 mbps

Max Download

350 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 21B, Ash Tree Road, Southampton, 41.9% of property is privately owned with a mortgage and 39.5% is privately owned outright.

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

This area

South East

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 21B, Ash Tree Road, Southampton, 24.8% of residents are recorded as possessing school level qualifications and 47.3% as possessing degree level qualifications.

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