Our Data Sources
23, Altham Grove, Harlow has 51 entries in the Land Registry , most recently in May 2025 and a single entry in the EPC database dated February 2025.
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 23, Altham Grove, Harlow would be worth £369,568, with a potential rental value of £2,035 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £327,332, with a rental value of £1,803 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Altham Grove, Harlow occupies a 152 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
23, Altham Grove, Harlow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Altham Grove, Harlow last changed hands on 1st May 2025, selling for £330,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 1.9% since May 2025.
- Sold May 2025£330,000
- Sold Apr 2015£247,000
- Sold Dec 2006£165,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 740 metres of 23, Altham Grove, Harlow across the last 2 years.
Most recently, 83, Altham Grove, Harlow, CM20 2PJ, a freehold house, sold at £340,000 on the 17th October 2025.
Read more about house prices in CM20.
- Sold Oct 2025£340,000 | 3 Bed House83, Altham Grove, Harlow, CM20 2PJ83, Altham Grove, Harlow, CM20 2PJ
- Sold Oct 2024£381,000 | 3 Bed House66, Altham Grove, Harlow, CM20 2PH66, Altham Grove, Harlow, CM20 2PH
- Sold Aug 2024£357,000 | 3 Bed House40, Altham Grove, Harlow, CM20 2PQ40, Altham Grove, Harlow, CM20 2PQ
•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 23, Altham Grove, Harlow as the 37th largest and the 19th most expensive of the 207 addresses on Altham Grove, Harlow, CM20.
Against the CM20 postcode district average, it is £57k more expensive than the typical property.
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Schools Nearby
- 300mSt Alban's Catholic Academy
- 600mTany's Dell Primary School and Nursery
- 800mFreshwaters Primary Academy
- 300mBurnt Mill Academy
- 1.3kmBmat Stem Academy
- 1.4kmMark Hall Academy
More reading links
Public Transport Nearby
- 1.1kmHarlow Town
- 2.0kmHarlow Mill
- 5.1kmRoydon
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












