21, Chiltern Avenue
21, Chiltern Avenue
Description & Estimates







The public record describes 21, Chiltern Avenue, High Wycombe as a mid-century house with 1,044 ft2 of internal area, sitting on a 310 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
21, Chiltern Avenue, High Wycombe has an estimated sale value of £413,239 and an estimated rental value of £1,881 per month, assuming reasonable condition and based on the information available.
Chiltern Avenue, High Wycombe, HP12 lies within the HP12 postal district.
Our Data Sources
21, Chiltern Avenue, High Wycombe has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Chiltern Avenue, High Wycombe would be worth £433,901, with a potential rental value of £1,975 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £384,312, with a rental value of £1,750 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 21, Chiltern Avenue, High Wycombe has moved up by £2,150 (0.5%) over the last year. During the same period, its estimated monthly rental value has increased by £54 (2.9%). The property's estimated gross yield is currently 5.5%.
Plot Size
21, Chiltern Avenue, High Wycombe occupies a 310 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
21, Chiltern Avenue, High Wycombe has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Chiltern Avenue, High Wycombe last changed hands on 7th December 2006, selling for £199,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 2006£199,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 560 metres of 21, Chiltern Avenue, High Wycombe across the last 2 years.
Most recently, 24, Spearing Road, High Wycombe, HP12 3JR, a freehold house, sold at £385,000 on the 20th October 2025.
Read more about house prices in HP12.
•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 21, Chiltern Avenue, High Wycombe as the 57th largest and the 26th most expensive of the 182 addresses on Chiltern Avenue, High Wycombe, HP12.
Against the HP12 postcode district average, it is £54k more expensive than the typical property.
More reading links
Schools Nearby
- 400mCastlefield School
- 600mOakridge School
- 900mBooker Hill Primary School & Nursery
- 1.6kmWycombe High School
- 1.6kmCressex Community School
- 1.6kmJohn Hampden Grammar School
More reading links
Public Transport Nearby
High Wycombe station is the nearest stop to 21, Chiltern Avenue, High Wycombe at 2.3 kilometres away.
- 2.3kmHigh Wycombe
- 6.2kmSaunderton
- 6.5kmMarlow
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.

