21 Glosthorpe Manor is a two-bedroom semi-detached house in King's Lynn (PE32 1NB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (January 2017) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. Today's modelled estimate of £202,000 is 25.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 63.7% above the typical sold price in the postcode. At 58 m² it sits well below the postcode median (97 m² across 18 EPCs), making it one of the more compact homes locally. Last sold in May 2017, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Glosthorpe Manor has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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21 Glosthorpe Manor has more than tripled in price since its earliest registered sale in 1996.
£202,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 21 years.
£161,000
Growth on file: 6.5% per year over 21 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
On floor area, 21 Glosthorpe Manor runs well behind the street norm.
Price per m²
£2,776
Street avg £2,466
Floor Area
58 m²
Street avg 127 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Closest school
1.2 km

Daytime· 07:00 – 23:00
42.5dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
5 May 2017Most recent
£161,000
+26.3%over 11 years3 June 2005
£127,500
+119.8%over 5 years5 May 2000
£58,000
+31.8%over 3 years27 September 1996
£44,000
Median price across the last 5 sales in PE32 1NB: £285,000 (2025–2021).
15 Glosthorpe Manor Ashwicken King S Lynn
Sold Jan 2025
7 Glosthorpe Manor Ashwicken King S Lynn
Sold May 2024
Samara Glosthorpe Manor Ashwicken King S Lynn
Sold Aug 2023
11 Glosthorpe Manor Ashwicken King S Lynn
Sold May 2023
17 Glosthorpe Manor Ashwicken King S Lynn
Sold Mar 2021

Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 7.0 t/year
PE32 1JL
Ashwicken Church of England Voluntary Aided Primary School. 1 school nearby.
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Night-time· 23:00 – 07:00
35.7dB