21 Mill Green, Burnham Market, King's Lynn, PE31 8DY
About 21 Mill Green
21 Mill Green is a three-bedroom detached house in King's Lynn (PE31 8DY). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on oil. The latest certificate is from July 2014, so improvements made since then won't be reflected.
Last sale on file: £570,349 in June 2022. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved. At 89 m² it's 24.5% larger than the typical home in the postcode (72 m² median across 16 EPCs). Across 1998–2022, sale prices on this property compounded at 9% per year. On a £-per-square-foot basis, the last sale (£595/sq ft) was about 129.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jul 2024
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
21 Mill Green has an approved extension on the planning record.
1 application on record at 21 Mill Green, Burnham Market, King's Lynn, PE31 8DY
- Jun 2004ExtensionFullOutcome in report
Extension to dwelling
- Documents
- 15 docs on file
- Reference
- 04/00939/F
Unlock 21 Mill Green, Burnham Market, King's Lynn, PE31 8DY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 15 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 21 Mill Green was the highest on Land Registry record across the postcode.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 24 years.
£570,349
Growth on file: 9.0% per year over 24 years.
Sales timeline
15 June 2022Most recent
£570,349
+88.2%over 7 years19 April 2015
£303,000
+157.9%over 9 years4 May 2005
£117,500
-48.9%over 1 year9 December 2003
£230,000
+217.2%over 5 years29 July 1998
£72,500
Median price across the last 5 sales in PE31 8DY: £425,000 (2025–2022).
Nearby sales in PE31 8DY
5 Mill Green, Burnham Market, King's Lynn, PE31 8DY
Sold Feb 2025
£400,0004 Mill Green, Burnham Market, King's Lynn, PE31 8DY
Sold Oct 2024
£425,00019 Mill Green, Burnham Market, King's Lynn, PE31 8DY
Sold Sept 2023
£410,00022 Mill Green, Burnham Market, King's Lynn, PE31 8DY
Sold Jul 2023
£485,00016a, Mill Green, Burnham Market, King's Lynn, PE31 8DY
Sold Aug 2022
£525,000
Versus other Mill Green homes
Price per m² for 21 Mill Green runs comfortably ahead of the street norm.
Price per m²
£6,408
Street avg £4,181
Floor Area
89 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
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
0.4 km
Burnham Market Primary School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.5dB

Night-time· 23:00 – 07:00
39.2dB







