Our Data Sources
18, Upper Park, Harlow has no records in the Land Registry and a single entry in the EPC database dated February 2026.
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
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 18, Upper Park, Harlow, we estimate a market value of £489,254 and a rental value of £1,983 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £433,339 and £1,756 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Upper Park, Harlow as measuring 253 m2.
That makes it the 32nd largest plot in the postcode, where 33 of the 36 other houses have recorded plot data.
Energy Efficiency
18, Upper Park, Harlow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Feb 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2010 49 properties similar to 18, Upper Park, Harlow have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2026, was 67, Upper Park, Harlow, CM20 1TN, a leasehold house which sold for £450,000.
Read more about house prices in CM20.
- Sold Apr 2026£450,000 | 4 Bed House67, Upper Park, Harlow, CM20 1TN67, Upper Park, Harlow, CM20 1TN
- Sold Jun 2025£477,000 | 4 Bed House19, Upper Park, Harlow, CM20 1TN19, Upper Park, Harlow, CM20 1TN
- Sold May 2025£425,000 | 4 Bed House151, Rectory Wood, Harlow, CM20 1RQ151, Rectory Wood, Harlow, CM20 1RQ
- Sold Nov 2024£550,000 | 4 Bed House13, Upper Park, Harlow, CM20 1TN13, Upper Park, Harlow, CM20 1TN
- Sold Nov 2024£465,000 | 4 Bed House63, Upper Park, Harlow, CM20 1TP63, Upper Park, Harlow, CM20 1TP
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 £469,254, ranging from £383,866 to £599,761.
- 19 Upper Park
4 Bed House | 8 m | Est. Value: £470,293
- 20 Upper Park
4 Bed House | 21 m | Est. Value: £447,335
- 17 Upper Park
3 Bed House | 22 m | Est. Value: £427,476
- 21 Upper Park
4 Bed House | 32 m | Est. Value: £505,342
- 9 Upper Park
4 Bed House | 33 m | Est. Value: £492,537
Location Comparison
Of the 92 addresses on Upper Park, Harlow, CM20, 18, Upper Park, Harlow comes out as the 52nd largest and the 54th most expensive in our analysis of the public data.
It is also £168k more expensive than the average property across the CM20 district.
More reading links
Schools Nearby
- Little Parndon Primary Academy400 m away
- Hare Street Community Primary School and Nursery600 m away
- Pemberley Academy600 m away
- Bmat Stem Academy1.2 km away
- St Mark's West Essex Catholic School1.7 km away
- Sir Frederick Gibberd College1.7 km away
More reading links
Public Transport Nearby
- Harlow Town|1.4 km away
- Roydon|3.2 km away
- Harlow Mill|4.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












