12 Diamond Street, King's Lynn, PE30 5LX
About 12 Diamond Street
12 Diamond Street is a three-bedroom mid-terrace house in King's Lynn (PE30 5LX). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2009) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from July 2009, so improvements made since then won't be reflected.
It hasn't traded since January 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £134,000 sits 143.6% above the 2003 sale of £55,000. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 34.7% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Dining roomYes
Building
- Heating systemGas
Everything you need to know about 12 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
12 Diamond Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Diamond Street has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Diamond Street valuation sits well clear of the typical sold price in this postcode.
£134,000
Modelled from EPC, postcode comparables.
£55,000
Recorded with HM Land Registry.
Sales timeline
16 January 2003Most recent
£55,000
Median price across the last 5 sales in PE30 5LX: £125,000 (2025–2023).
Nearby sales in PE30 5LX
25 Diamond Street, King's Lynn, PE30 5LX
Sold Jun 2025
£125,00040 Diamond Street, King's Lynn, PE30 5LX
Sold Feb 2025
£144,00024 Diamond Street, King's Lynn, PE30 5LX
Sold Aug 2024
£120,00013 Diamond Street, King's Lynn, PE30 5LX
Sold Apr 2024
£145,00021 Diamond Street, King's Lynn, PE30 5LX
Sold Dec 2023
£120,000
Versus other Diamond Street homes
On epc rating, 12 Diamond Street runs well behind the street norm.
Price per m²
£724
Street avg £1,270
Floor Area
76 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.9 t/year
Everything you need to know about 12 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
1 Atbara Terrace
PE30 5BL
1 Brewery Buildings, London Road
PE30 5PZ
1 Edward Street
PE30 5QS
1 Diamond Street
PE30 5LX
1 Brompton Place, Wisbech Road
PE30 5JR
1 Allinson Court, Stonegate Street
PE30 5EH
1 Chase Cottages, Thomas Street
PE30 5QR
1 Avenue Road
PE30 5NN
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
1.2 km
Kings Lynn Rail Station — railway station.
Closest school
0.4 km
Whitefriars Church of England Primary Academy. 15 schools 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
52.5dB

Night-time· 23:00 – 07:00
42.8dB






