Our Data Sources
Flat 6, Castleview 12-14, Hertford has a single entry in the Land Registry from February 2008 and a single entry in the EPC database dated August 2025.
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 Flat 6, Castleview 12-14, Hertford would be worth £330,094, with a potential rental value of £1,562 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £292,369, with a rental value of £1,384 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 6, Castleview 12-14, Hertford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 6, Castleview 12-14, Hertford last changed hands on 29th February 2008, selling for £248,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 36.7% since February 2008.
- Sold Feb 2008£248,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 112 sales of comparable properties within 520 metres of Flat 6, Castleview 12-14, Hertford across the last 2 years.
Most recently, Flat 4, Castleview 12-14, Parliament Square, Hertford, SG14 1AT, a leasehold flat, sold at £320,000 on the 25th March 2025.
Read more about house prices in SG14.
- Sold Mar 2025£320,000 | 2 Bed FlatFlat 4, Castleview 12-14, Parliament Square, Hertford, SG14 1ATFlat 4, Castleview 12-14, Parliament Square, Hertford, SG14 1AT
- Sold Oct 2024£255,000 | 2 Bed Flat1A, Fentiman Walk, Hertford, SG14 1DB1A, Fentiman Walk, Hertford, SG14 1DB
- Sold May 2024£300,000 | 3 Bed FlatFlat 7, Castleview 12-14, Parliament Square, Hertford, SG14 1ATFlat 7, Castleview 12-14, Parliament Square, Hertford, SG14 1AT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 6, Castleview 12-14, Hertford as the 5th largest and the 13th most expensive of the 27 addresses on Parliament Square, Hertford, SG14.
Against the SG14 postcode district average, it is £208k less expensive than the typical property.
More reading links
Schools Nearby
- Abel Smith School400 m away
- Mill Mead Primary Academy500 m away
- Morgans Primary School & Nursery900 m away
- Richard Hale School400 m away
- The Sele School1.7 km away
- The Chauncy School3.1 km away
More reading links
Public Transport Nearby
- Hertford East|500 m away
- Hertford North|900 m away
- Ware (Herts)|3.7 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












