Our Data Sources
9, Calder Avenue, Hatfield has 2 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated May 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Calder Avenue, Hatfield is in very good condition we estimate a sale value of £1,219,949 and a rental value of £3,378 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,080,526 and a rental value of £2,992 per month.
Plot Size
According to data from HM Land Registry, 9, Calder Avenue, Hatfield sits on a plot of 750 m2.
We have plot size data on 30 out of 30 other houses in the postcode and 9, Calder Avenue, Hatfield sits on the 22nd largest plot.
Energy Efficiency
9, Calder Avenue, Hatfield has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 May 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
According to HM Land Registry, 9, Calder Avenue, Hatfield was last sold on 19th November 2025 for £1,125,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since November 2025, the market for similar properties has dropped by 27.9%.
- Sold Nov 2025£1,125,000
- Sold Oct 2017£1,070,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 127 sales of properties similar to 9, Calder Avenue, Hatfield within a radius of 1.9 kilometres over the last 2 years.
The most recent example is 35, Georges Wood Road, Hatfield, AL9 7BY, a freehold house which sold for £1,150,000 on the 28th January 2022.
Read more about house prices in AL9.
- Sold Jan 2022£1,150,000 | 4 Bed House35, Georges Wood Road, Hatfield, AL9 7BY35, Georges Wood Road, Hatfield, AL9 7BY
- Sold Dec 2019£1,050,000 | 4 Bed House29, Georges Wood Road, Hatfield, AL9 7BY29, Georges Wood Road, Hatfield, AL9 7BY
- Sold Oct 2019£950,000 | 5 Bed House5, Calder Avenue, Hatfield, AL9 7AH5, Calder Avenue, Hatfield, AL9 7AH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Calder Avenue, Brookmans Park, Hatfield, AL9 has a total of 71 addresses. According to our analysis of all the public data, 9, Calder Avenue, Hatfield is the 35th largest and the 44th most expensive property on the street.
When compared to the postcode district it is £428k more expensive than the average property in AL9.
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Schools Nearby
- Brookmans Park Primary School1.4 km away
- Little Heath Primary School1.8 km away
- Cranborne Primary School2.6 km away
- Chancellor's School700 m away
- Gracewood Academy2.1 km away
- Dame Alice Owen's School3.8 km away
More reading links
Public Transport Nearby
- Brookmans Park|1.5 km away
- Welham Green|2.5 km away
- Potters Bar|2.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
