Our Data Sources
23, Upper Park, Harlow has no records in the Land Registry and a single entry in the EPC database dated April 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 23, Upper Park, Harlow, we estimate a market value of £413,663 and a rental value of £1,714 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £366,387 and £1,518 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Upper Park, Harlow as measuring 396 m2.
That makes it the 15th largest plot in the postcode, where 33 of the 36 other houses have recorded plot data.
Energy Efficiency
23, Upper Park, Harlow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 150 properties similar to 23, Upper Park, Harlow have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th January 2026, was 89, Rectory Wood, Harlow, CM20 1RD, a freehold house which sold for £320,000.
Read more about house prices in CM20.
- Sold Jan 2026£320,000 | 3 Bed House89, Rectory Wood, Harlow, CM20 1RD89, Rectory Wood, Harlow, CM20 1RD
- Sold Nov 2025£380,000 | 3 Bed House127, Fold Croft, Harlow, CM20 1SJ127, Fold Croft, Harlow, CM20 1SJ
- Sold Oct 2025£425,000 | 3 Bed House85, Ram Gorse, Harlow, CM20 1PZ85, Ram Gorse, Harlow, CM20 1PZ
- Sold Jul 2025£390,000 | 3 Bed House1, Rectory Wood, Harlow, CM20 1RD1, Rectory Wood, Harlow, CM20 1RD
- Sold Mar 2025£350,000 | 3 Bed House15, Wooding Grove, Harlow, CM19 4ED15, Wooding Grove, Harlow, CM19 4ED
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £462,560, ranging from £383,866 to £545,762.
- 22 Upper Park
4 Bed House | 14 m | Est. Value: £459,374
- 24 Upper Park
4 Bed House | 15 m | Est. Value: £545,762
- 21 Upper Park
4 Bed House | 29 m | Est. Value: £505,342
- 32 Upper Park
4 Bed House | 35 m | Est. Value: £526,764
- 20 Upper Park
4 Bed House | 41 m | Est. Value: £447,335
Location Comparison
Of the 92 addresses on Upper Park, Harlow, CM20, 23, Upper Park, Harlow comes out as the 81st largest and the 79th most expensive in our analysis of the public data.
It is also £96k more expensive than the average property across the CM20 district.
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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.












