Our Data Sources
21, Armstrong Close, Newmarket has a single entry in the Land Registry from February 2019 and a single entry in the EPC database dated September 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
In very good condition, we estimate 21, Armstrong Close, Newmarket would be worth £350,352, with a potential rental value of £1,606 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £310,312, with a rental value of £1,422 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Armstrong Close, Newmarket occupies a 215 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Armstrong Close, Newmarket has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Sep 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
21, Armstrong Close, Newmarket last changed hands on 1st February 2019, selling for £295,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 32.8% since February 2019.
- Sold Feb 2019£295,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 88 sales of comparable properties within 620 metres of 21, Armstrong Close, Newmarket since 2008.
Most recently, 33, Park Lane, Newmarket, CB8 8AZ, a freehold house, sold at £360,000 on the 21st November 2025.
Read more about house prices in CB8.
- Sold Nov 2025£360,000 | 3 Bed House33, Park Lane, Newmarket, CB8 8AZ33, Park Lane, Newmarket, CB8 8AZ
- Sold Jul 2025£300,000 | 4 Bed HouseVictoria Cottage, All Saints Road, Newmarket, CB8 8HHVictoria Cottage, All Saints Road, Newmarket, CB8 8HH
- Sold Jul 2025£380,000 | 3 Bed House35, Whitegates, Newmarket, CB8 8DS35, Whitegates, Newmarket, CB8 8DS
- Sold Apr 2025£299,950 | 3 Bed House10, Lisburn Road, Newmarket, CB8 8HS10, Lisburn Road, Newmarket, CB8 8HS
- Sold Mar 2025£245,000 | 3 Bed House56, All Saints Road, Newmarket, CB8 8ET56, All Saints Road, Newmarket, CB8 8ET
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 £253,876, ranging from £136,543 to £357,612.
- 20 Armstrong Close
3 Bed House | 6 m | Est. Value: £324,203
- 22 Armstrong Close
3 Bed House | 6 m | Est. Value: £332,108
- 23 Armstrong Close
3 Bed House | 12 m | Est. Value: £311,183
- 18 Armstrong Close
3 Bed House | 16 m | Est. Value: £287,148
- 24 Armstrong Close
3 Bed House | 18 m | Est. Value: £301,089
Location Comparison
Our analysis of the public data ranks 21, Armstrong Close, Newmarket as the 7th largest and the 7th most expensive of the 52 addresses on Armstrong Close, Newmarket, CB8.
Against the CB8 postcode district average, it is £19k less expensive than the typical property.
More reading links
Schools Nearby
- All Saints Church of England Primary School, Newmarket200 m away
- Ditton Lodge Primary School800 m away
- St Louis Catholic Academy900 m away
- Newmarket Academy1.5 km away
- Soham Village College11.0 km away
- Bottisham Village College11.0 km away
More reading links
Public Transport Nearby
- Newmarket|800 m away
- Dullingham|5.6 km away
- Kennett|6.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












