Our Data Sources
25, Castle Avenue, Havant has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated December 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 25, Castle Avenue, Havant would be worth £822,328, with a potential rental value of £2,825 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £728,347, with a rental value of £2,502 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Castle Avenue, Havant occupies a 742 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
25, Castle Avenue, Havant has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Dec 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Castle Avenue, Havant last changed hands on 18th December 2025, selling for £900,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 6.3% since December 2025.
- Sold Dec 2025£900,000
- Sold Aug 2011£354,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 850 metres of 25, Castle Avenue, Havant across the last 2 years.
Most recently, 8, First Avenue, Havant, PO9 2QN, a freehold house, sold at £770,000 on the 26th March 2026.
Read more about house prices in PO9.
- Sold Mar 2026£770,000 | 4 Bed House8, First Avenue, Havant, PO9 2QN8, First Avenue, Havant, PO9 2QN
- Sold Sep 2025£832,500 | 5 Bed House17, First Avenue, Havant, PO9 2QN17, First Avenue, Havant, PO9 2QN
- Sold Aug 2017£535,000 | 5 Bed House4, Castle Avenue, Havant, PO9 2RY4, Castle Avenue, Havant, PO9 2RY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Castle Avenue, Havant as the 10th largest and the 11th most expensive of the 30 addresses on Castle Avenue, Havant, PO9.
Against the PO9 postcode district average, it is £471k more expensive than the typical property.
More reading links
Schools Nearby
- 1.0kmFairfield Infant School
- 1.2kmEmsworth Primary School
- 1.3kmBosmere Junior School
- 400mWarblington School
- 2.8kmHavant Academy
- 3.3kmPark Community School
More reading links
Public Transport Nearby
- 300mWarblington
- 1.2kmHavant
- 1.9kmEmsworth
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
