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Get started11 Challis Close is a two-bedroom semi-detached house in King's Lynn (PE33 0EY). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 2007 onwards and council tax band B. Tenure is freehold. The latest certificate (January 2022) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 91).
Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 96.7% above the typical sold price in the postcode. At 50 m² it sits well below the postcode median (80 m² across 6 EPCs), making it one of the more compact homes locally. Sold June 2022 for £180,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Sale price has at least doubled since 2009.
£190,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 13 years.
£180,000
Growth on file: 5.6% per year over 13 years.
Price per m² for 11 Challis Close runs comfortably ahead of the street norm.
Price per m²
£3,600
Street avg £2,057
Floor Area
50 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Watlington Rail Station — railway station.

Daytime· 07:00 – 23:00
45.6dB

7 June 2022Most recent
£180,000
+57.9%over 9 years1 March 2013
£114,000
+27.7%over 3 years26 June 2009
£89,250
Median price across the last 5 sales in PE33 0EY: £178,500 (2025–2015).
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.2 t/year
PE33 0AY
Closest school
0.1 km
Watlington Community Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
37.1dB
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