Our Data Sources
51, Gilpin Green, Harpenden has a single entry in the Land Registry from February 2017 and a single entry in the EPC database dated December 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 51, Gilpin Green, Harpenden, we estimate a market value of £1,200,148 and a rental value of £4,081 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,062,989 and £3,614 per month respectively.
Plot Size
HM Land Registry records the plot of land for 51, Gilpin Green, Harpenden as measuring 423 m2.
That makes it the 9th largest plot in the postcode, where all 9 other houses have recorded plot data.
Energy Efficiency
51, Gilpin Green, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Dec 2021.
The property is connected to mains gas and has fully triple glazed windows. It is heated using Air source heat pump, underfloor, electric.
Sold Prices
The most recent sale of 51, Gilpin Green, Harpenden completed on 17th February 2017 at £955,000 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 29.9% over the period since February 2017.
- Sold Feb 2017£955,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 51, Gilpin Green, Harpenden have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was 35, Crabtree Lane, Harpenden, AL5 5NT, a freehold house which sold for £1,395,000.
Read more about house prices in AL5.
- Sold Oct 2025£1,395,000 | 5 Bed House35, Crabtree Lane, Harpenden, AL5 5NT35, Crabtree Lane, Harpenden, AL5 5NT
- Sold Sep 2023£1,076,000 | 5 Bed House4, Meadow Walk, Harpenden, AL5 5TG4, Meadow Walk, Harpenden, AL5 5TG
- Sold Oct 2017£990,000 | 5 Bed House62, Chesterton Avenue, Harpenden, AL5 5SU62, Chesterton Avenue, Harpenden, AL5 5SU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 40 addresses on Gilpin Green, Harpenden, AL5, 51, Gilpin Green, Harpenden comes out as the 4th largest and the 15th most expensive in our analysis of the public data.
It is also £183k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 300mCrabtree Infants' School
- 300mCrabtree Junior School
- 500mSt Dominic Catholic Primary School
- 900mSir John Lawes School
- 1.1kmSt George's School
- 1.3kmKatherine Warington School
More reading links
Public Transport Nearby
- 500mHarpenden
- 7.2kmSt Albans City
- 7.4kmLuton Airport Parkway
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
