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Get started28 Hartwort Close is a three-bedroom semi-detached house in Walnut Tree, Milton Keynes, Milton Keynes (MK7 7LJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2021) shows a C (score 71). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 89). Other recorded features include a conservatory. Period features are noted in the property record.
Sale prices here have outpaced Milton Keynes HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £342,000 is 10.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 239.1% above the typical sold price in the postcode. At 70 m² the property is well over the postcode median (48 m² across 23 EPCs), placing it in the larger end of the local stock. Most recent transfer: December 2021 at £310,000. Across the public record there are 4 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.
Latest sale on 28 Hartwort Close was the highest on Land Registry record across the postcode.
£342,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 24 years.
£310,000
Growth on file: 6.9% per year over 24 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m² for 28 Hartwort Close runs comfortably ahead of the street norm.
Price per m²
£4,429
Street avg £2,763
Floor Area
70 m²
Street avg 59 m²
Habitable Rooms
4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Silverweed Court — bus stop.

Daytime· 07:00 – 23:00
55.5dB

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Hot water efficiency improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 December 2021Most recent
£310,000
+82.4%over 10 years29 July 2011
£170,000
-3.4%over 5 years26 June 2006
£176,000
+179.4%over 8 years12 December 1997
£63,000
Median price across the last 5 sales in MK7 7LJ: £225,000 (2025–2018).
17 Hartwort Close Walnut Tree Milton Keynes
Sold Aug 2025
30 Hartwort Close Walnut Tree Milton Keynes
Sold Oct 2023
18 Hartwort Close Walnut Tree Milton Keynes
Sold Oct 2021
15 Hartwort Close Walnut Tree Milton Keynes
Sold Jun 2021
19 Hartwort Close Walnut Tree Milton Keynes
Sold Apr 2017
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Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.4 t/year
MK7 7BJ
Closest school
0.3 km
Walton High. 19 schools nearby.
Night-time· 23:00 – 07:00
44.7dB