Our Data Sources
18, St. Marys Place, Hemel Hempstead has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated November 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 18, St. Marys Place, Hemel Hempstead would be worth £590,035, with a potential rental value of £2,962 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £522,602, with a rental value of £2,624 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
18, St. Marys Place, Hemel Hempstead has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 28 Nov 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
18, St. Marys Place, Hemel Hempstead last changed hands on 8th December 2025, selling for £540,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 46.2% since December 2025.
- Sold Dec 2025£540,000
- Sold Jan 2021£635,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 590 metres of 18, St. Marys Place, Hemel Hempstead across the last 2 years.
Most recently, 13, St. Marys Place, Hemel Hempstead, HP1 1GG, a leasehold flat, sold at £650,000 on the 13th December 2024.
Read more about house prices in HP1.
- Sold Dec 2024£650,000 | 3 Bed Flat13, St. Marys Place, Hemel Hempstead, HP1 1GG13, St. Marys Place, Hemel Hempstead, HP1 1GG
- Sold Jul 2022£650,000 | 3 Bed Flat14, St. Marys Place, Hemel Hempstead, HP1 1GG14, St. Marys Place, Hemel Hempstead, HP1 1GG
- Sold Mar 2020£635,000 | 3 Bed Flat19, St. Marys Place, Hemel Hempstead, HP1 1GG19, St. Marys Place, Hemel Hempstead, HP1 1GG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, St. Marys Place, Hemel Hempstead as the 19th largest and the 19th most expensive of the 20 addresses on St. Marys Place, Hemel Hempstead, HP1.
Against the HP1 postcode district average, it is £125k more expensive than the typical property.
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Schools Nearby
- St Rose's Catholic Infant School100 m away
- Boxmoor Primary School400 m away
- Pixies Hill Primary School600 m away
- The Hemel Hempstead School900 m away
- Laureate Academy1.3 km away
- John F Kennedy Catholic School1.5 km away
More reading links
Public Transport Nearby
- Hemel Hempstead|500 m away
- Apsley|2.6 km away
- Berkhamsted|5.1 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












