12, Rosebery Avenue
12, Rosebery Avenue
Description & Estimates







12, Rosebery Avenue, Harpenden is recorded publicly as a modern freehold house across 3,487 ft2 of internal area, sitting on a 437 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 12, Rosebery Avenue, Harpenden is £2,281,313 and its rental estimate is £5,209 per month, given the available information and assuming reasonable condition.
Rosebery Avenue, Harpenden, AL5 falls within the AL5 postal district, in the borough of St. Albans.
Our Data Sources
12, Rosebery Avenue, Harpenden has 21 entries in the Land Registry , most recently in April 2015 and a single entry in the EPC database dated June 2013.
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 12, Rosebery Avenue, Harpenden, we estimate a market value of £2,395,379 and a rental value of £5,469 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,121,621 and £4,844 per month respectively.
Recent Market Change
Over the last year, 12, Rosebery Avenue, Harpenden has seen its estimated sale value fall by £25,570 (1.1%) and its estimated rental value move up by £104 per month (2.0%). This results in an estimated gross rental yield of 2.7%.
Plot Size
HM Land Registry records the plot of land for 12, Rosebery Avenue, Harpenden as measuring 437 m2.
That makes it the 10th largest plot in the postcode, where all 11 other houses have recorded plot data.
Energy Efficiency
12, Rosebery Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jun 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Rosebery Avenue, Harpenden completed on 15th April 2015 at £1,700,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 7.7% over the period since April 2015.
- Sold Apr 2015£1,700,000
- Sold Mar 2006£1,175,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Rosebery Avenue, Harpenden have sold within a radius of 750 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th September 2025, was 11, Moreton End Lane, Harpenden, AL5 2EY, a freehold house which sold for £2,990,000.
Read more about house prices in AL5.
- Sold Sep 2025£2,990,000 | 5 Bed House11, Moreton End Lane, Harpenden, AL5 2EY11, Moreton End Lane, Harpenden, AL5 2EY
- Sold May 2021£2,300,000 | 5 Bed House40, Townsend Lane, Harpenden, AL5 2QS40, Townsend Lane, Harpenden, AL5 2QS
- Sold Aug 2019£2,200,000 | 5 Bed House2, Rosebery Avenue, Harpenden, AL5 2QP2, Rosebery Avenue, Harpenden, AL5 2QP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 29 addresses on Rosebery Avenue, Harpenden, AL5, 12, Rosebery Avenue, Harpenden comes out as the 11th largest and the 15th most expensive in our analysis of the public data.
It is also £1.321m more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 300mSt Nicholas CofE VA Primary School
- 700mRoundwood Primary School
- 700mHarpenden Academy
- 700mRoundwood Park School
- 900mSt George's School
- 1.3kmSir John Lawes School
More reading links
Public Transport Nearby
From 12, Rosebery Avenue, Harpenden, the nearest station is Harpenden, 800 metres away.
- 800mHarpenden
- 6.6kmLuton Airport Parkway
- 7.8kmSt Albans City
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.

