Our Data Sources
21, The Flags, Hemel Hempstead has a single entry in the Land Registry from May 2018 and a single entry in the EPC database dated March 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, The Flags, Hemel Hempstead, we estimate a market value of £469,575 and a rental value of £2,223 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £415,909 and £1,969 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, The Flags, Hemel Hempstead as measuring 192 m2.
That makes it the 21st largest plot in the postcode, where 25 of the 30 other houses have recorded plot data.
Energy Efficiency
21, The Flags, Hemel Hempstead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, The Flags, Hemel Hempstead completed on 22nd May 2018 at £399,950 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 4.8% over the period since May 2018.
- Sold May 2018£399,950
Similar Properties Sold Nearby
Since 2015 146 properties similar to 21, The Flags, Hemel Hempstead have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th September 2025, was 80, New Park Drive, Hemel Hempstead, HP2 4QJ, a freehold house which sold for £450,000.
Read more about house prices in HP2.
- Sold Sep 2025£450,000 | 3 Bed House80, New Park Drive, Hemel Hempstead, HP2 4QJ80, New Park Drive, Hemel Hempstead, HP2 4QJ
- Sold Jul 2025£425,000 | 4 Bed House90, Masons Road, Hemel Hempstead, HP2 4QU90, Masons Road, Hemel Hempstead, HP2 4QU
- Sold Mar 2025£420,000 | 3 Bed House24, The Flags, Hemel Hempstead, HP2 4QH24, The Flags, Hemel Hempstead, HP2 4QH
- Sold Nov 2024£450,000 | 4 Bed House21, Haleswood Road, Hemel Hempstead, HP2 4QT21, Haleswood Road, Hemel Hempstead, HP2 4QT
- Sold Sep 2024£440,000 | 4 Bed House11, Farland Road, Hemel Hempstead, HP2 4RS11, Farland Road, Hemel Hempstead, HP2 4RS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £412,775, ranging from £247,620 to £497,513.
- 20 The Flags
3 Bed House | 8 m | Est. Value: £405,698
- 23 The Flags
3 Bed House | 15 m | Est. Value: £427,507
- 19 The Flags
4 Bed House | 16 m | Est. Value: £459,220
- 24 The Flags
3 Bed House | 23 m | Est. Value: £442,526
- 18 The Flags
4 Bed House | 24 m | Est. Value: £465,285
Location Comparison
Of the 34 addresses on The Flags, Hemel Hempstead, HP2, 21, The Flags, Hemel Hempstead comes out as the 19th largest and the 17th most expensive in our analysis of the public data.
It is also £77k more expensive than the average property across the HP2 district.
More reading links
Schools Nearby
- Hobletts Manor Infants' School700 m away
- Hobletts Manor Junior School800 m away
- Leverstock Green Church of England Primary School900 m away
- The Adeyfield Academy700 m away
- Longdean School1.5 km away
- The Astley Cooper School2.4 km away
More reading links
Public Transport Nearby
- Apsley|3.0 km away
- Hemel Hempstead|3.8 km away
- Kings Langley|5.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












