1 Mountjoy
SG4 0PT
- Semi-detached
- Freehold
- 4 bedrooms (estimate)
- 1,066 sq ft
- EPC C
What the sales records show
From an older sale: a rough guide£478,000
Range £433,000 to £523,000
Since last sale
+£93,000
+24.2% since Nov 2019, +3.2% a year
Rank in SG4 0PT
4th of 5
Postcode average £519,600
There is no floor area on record, so this is the home's last sale moved from November 2019 to August 2026 by the official UK House Price Index for North Hertfordshire, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.
In short
1 Mountjoy is a 4 bedroom freehold semi-detached in SG4 of about 1,066 sq ft.
There is no floor area on record, so its last sale has been moved to today by the official price index for North Hertfordshire: £433,000 to £523,000, about £478,000 in the middle.
That makes it the 4th highest of the 5 homes we can compare in SG4 0PT, where the middle figure averages £519,600.
It last sold for £385,000 in November 2019; the price index suggests it has gained about £93,000 since, roughly +3.2% a year.
Across North Hertfordshire, average prices rose 3.1% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£433,000
Middle
£478,000
Upper end
£523,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| November 2019 | £385,000 | +75.0% | +4.4% |
| December 2006 | £220,000 | +41.9% | +8.4% |
| July 2002 | £155,000 | +21.6% | +9.6% |
| June 2000 | £127,500 | First sale | – |
Homes in SG4 0PT
Ranked by what comparable sales show. Choose one to see its page.
- Singleton House 1a, MountjoyDetachedSold Apr 2021 for £590k£679,000#1
- 8 MountjoySemi-detachedSold Aug 2025 for £485k£505,000#2
- 7 MountjoySemi-detachedSold Aug 2010 for £250k£490,000#3
- 1 Mountjoy (this home)Semi-detached · 4 bed · 1,066 sq ftSold Nov 2019 for £385k£478,000#4
- 2 MountjoyTerracedSold Mar 2025 for £435k£446,000#5
- 4 Mountjoy–
- 5 Mountjoy–
- 6 Mountjoy–
- 10 Mountjoy–
Recent sales of semi-detached homes nearby
The closest sales of the same type in the last two years, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 8 MountjoySG4 0PT · Semi-detached | £485,000 | Aug 2025 | – | – | < 0.1 mi |
| 30 Bradleys CornerSG4 0PR · Semi-detached | £571,000 | Apr 2026 | – | – | 0.1 mi |
| 29 Bradleys CornerSG4 0PR · Semi-detached | £423,500 | Dec 2024 | – | – | 0.1 mi |
| 1 Kingswood AvenueSG4 0PB · Semi-detached | £655,000 | Dec 2025 | – | – | 0.1 mi |
| 42 Willian RoadSG4 0LS · Semi-detached | £625,000 | Oct 2025 | – | – | 0.1 mi |
| 71 Willian RoadSG4 0LS · Semi-detached | £527,500 | Jul 2025 | – | – | 0.1 mi |
| 97 Willian RoadSG4 0LS · Semi-detached | £426,000 | Mar 2025 | – | – | 0.1 mi |
| 36 Queenswood DriveSG4 0LQ · Semi-detached | £895,000 | Nov 2024 | – | – | 0.1 mi |
| 4 Wilshere CrescentSG4 0PL · Semi-detached | £640,000 | Feb 2026 | – | – | 0.1 mi |
| 26 Queenswood DriveSG4 0LG · Semi-detached | £880,500 | May 2025 | – | – | 0.1 mi |
| 86 Hampden RoadSG4 0LB · Semi-detached | £760,000 | Jan 2026 | – | – | 0.1 mi |
| 77 Hampden RoadSG4 0LB · Semi-detached | £790,000 | Jan 2025 | – | – | 0.1 mi |
What buyers have paid in SG4
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 228 | £486,045 | – | – | −8.6% |
| Flats | 64 | £245,729 | – | – | −5.4% |
| Terraced | 51 | £421,490 | – | – | −1.4% |
| Semi-detached | 73 | £548,564 | – | – | −4.8% |
| Detached | 34 | £854,601 | – | – | −3.9% |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Contains HM Land Registry UK House Price Index data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of January 2019.
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