4 North Twelfth Street, Milton Keynes, MK9 3BT
About 4 North Twelfth Street
4 North Twelfth Street is a detached house in Milton Keynes (MK9 3BT). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (May 2021) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2012. Between certificates, wall efficiency went from Average to Good, window efficiency went from Very Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 49 m² this is the 3rd smallest of 29 units on EPC record in the building, where floor areas span 46–125 m². The building's EPC ratings span E to C across 29 units on file.
At 49 m² it sits well below the postcode median (105 m² across 28 EPCs), making it one of the more compact homes locally. Across 1997–2023, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 117.8% above the typical sold price in the postcode. Last sale on file: £170,000 in February 2023.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Single glazing replaced with double or better glazing
Wall insulation upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 North Twelfth Street has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 4 North Twelfth Street has grown more than fourfold since the 1997 starting point.
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 26 years.
£170,000
Growth on file: 6.4% per year over 26 years.
Sales timeline
24 February 2023Most recent
£170,000
+23.2%over 17 years18 August 2005
£138,000
+9.1%over 1 year27 May 2004
£126,500
+201.2%over 4 years19 August 1999
£41,995
+20.0%over 1 year21 August 1997
£35,000
Median price across the last 5 sales in MK9 3BT: £300,000 (2024–2020).
Nearby sales in MK9 3BT
56 North Twelfth Street, Milton Keynes, MK9 3BT
Sold Oct 2024
£351,00010 North Twelfth Street, Milton Keynes, MK9 3BT
Sold Jun 2022
£155,00032 North Twelfth Street, Milton Keynes, MK9 3BT
Sold Jun 2021
£1,500,00028 North Twelfth Street, Milton Keynes, MK9 3BT
Sold Dec 2020
£300,00060 North Twelfth Street, Milton Keynes, MK9 3BT
Sold Dec 2020
£300,000
Versus other North Twelfth Street homes
4 North Twelfth Street outperforms the street on price per m² by a wide margin.
Price per m²
£3,469
Street avg £2,372
Floor Area
49 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.2 t/year
Similar properties nearby
10 North Twelfth Street
MK9 3BT
1 North Eleventh Street
MK9 3BU
1 North Twelfth Street
MK9 3BS
10 North Fourteenth Street
MK9 3NP
10 Huntley Crescent
MK9 3FZ
105 North Ninth Street
MK9 3AW
10 North Thirteenth Street
MK9 3BP
106 North Tenth Street
MK9 3AY
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Theatre District — bus stop.
Closest school
0.6 km
Southwood School. 28 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
56.1dB

Night-time· 23:00 – 07:00
45.2dB







