12, St. Martins Close
12, St. Martins Close
Description & Estimates







The public record describes 12, St. Martins Close, Harpenden as a mid-century house with 959 ft2 of internal area, sitting on a 165 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
12, St. Martins Close, Harpenden has an estimated sale value of £475,761 and an estimated rental value of £2,102 per month, assuming reasonable condition and based on the information available.
St. Martins Close, Harpenden, AL5 lies in the borough of St. Albans, within the AL5 postal district.
Our Data Sources
12, St. Martins Close, Harpenden has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2009.
We combine this information with public data 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
In very good condition, we estimate 12, St. Martins Close, Harpenden would be worth £499,549, with a potential rental value of £2,207 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £442,458, with a rental value of £1,955 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 12, St. Martins Close, Harpenden has moved up by £1,905 (0.4%) over the last year. During the same period, its estimated monthly rental value has increased by £71 (3.4%). The property's estimated gross yield is currently 5.3%.
Plot Size
12, St. Martins Close, Harpenden occupies a 165 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
12, St. Martins Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Feb 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, St. Martins Close, Harpenden last changed hands on 21st March 2002, selling for £121,650. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Mar 2002£121,650
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 710 metres of 12, St. Martins Close, Harpenden across the last 2 years.
Most recently, 9, St. Martins Close, Harpenden, AL5 5JG, a freehold house, sold at £506,500 on the 4th July 2025.
Read more about house prices in AL5.
•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 12, St. Martins Close, Harpenden as the 15th largest and the 16th most expensive of the 23 addresses on St. Martins Close, Harpenden, AL5.
Against the AL5 postcode district average, it is £484k less expensive than the typical property.
More reading links
Schools Nearby
- 500mSauncey Wood Primary School
- 600mManland Primary School
- 700mThe Lea Primary School and Nursery
- 700mSir John Lawes School
- 1.0kmSt George's School
- 1.0kmKatherine Warington School
More reading links
Public Transport Nearby
Harpenden station is the nearest stop to 12, St. Martins Close, Harpenden at 1.6 kilometres away.
- 1.6kmHarpenden
- 6.1kmLuton Airport Parkway
- 7.7kmLuton
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

