4 Park Mount
AL5 3AR
- Detached
- Freehold
What the sales records show
From its recent sale£1,223,000
Range £1,144,000 to £1,302,000
Since last sale
+£63,000
+5.4% since Sept 2025, +4.5% a year
Rank in AL5 3AR
8th of 38
Postcode average £899,237
There is no floor area on record, so this is the home's last sale moved from September 2025 to August 2026 by the official UK House Price Index for St Albans, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.
In short
4 Park Mount is a freehold detached in AL5.
There is no floor area on record, so its last sale has been moved to today by the official price index for St Albans: £1,144,000 to £1,302,000, about £1,223,000 in the middle.
That makes it the 8th highest of the 38 homes we can compare in AL5 3AR, where the middle figure averages £899,237.
It last sold for £1,160,000 in September 2025; the price index suggests it has gained about £63,000 since, roughly +4.5% a year.
Across St Albans, average prices rose 3.2% 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
£1,144,000
Middle
£1,223,000
Upper end
£1,302,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Park Mount and its sales
4 Park Mount on the map
This home, the completed sales its figure is worked out from, and the other sales on Park Mount. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
How 4 Park Mount compares with Park Mount
Against the 7 completed sales on the street in the last two years
Price
- Its middle figure of £1,223,000 is 44% above the street's median sale price of £852,000.
- 7 of those 7 sales completed for less than this home's middle figure, and 0 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Park Mount
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 7
- Average price
- £893,461
- Lowest
- £685,000
- Highest
- £1,160,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 1 | £1,020,000 |
| Q2 2025 | 0 | – |
| Q3 2025 | 2 | £922,500 |
| Q4 2025 | 2 | £906,115 |
| Q1 2026 | 0 | – |
| Q2 2026 | 1 | £725,000 |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Detached houses | 43% (3) | £1,020,000 | £700 |
| Semi-detached houses | 29% (2) | £705,000 | £652 |
| Terraced houses | 29% (2) | £906,115 | £650 |
Completed sales on Park Mount
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 33 Park MountAL5 3AS | May 2026 | £725,000 | Semi-detached | 1,076 sq ft | £674 |
| 3 Park MountAL5 3AS | Dec 2025 | £717,230 | Terraced | 1,087 sq ft | £660 |
| 44 Park MountAL5 3AR | Nov 2025 | £1,095,000 | Terraced | 1,711 sq ft | £640 |
| 4 Park Mount (this home)AL5 3AR | Sept 2025 | £1,160,000 | Detached | 1,658 sq ft | £700 |
| 19 Park MountAL5 3AS | Aug 2025 | £685,000 | Semi-detached | 1,087 sq ft | £630 |
| 10 Park MountAL5 3AR | Mar 2025 | £1,020,000 | Detached | 1,765 sq ft | £578 |
| 24 Park MountAL5 3AR | Dec 2024 | £852,000 | Detached | 1,055 sq ft | £808 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 4 Park Mount, lodged 27 September 2024.
Rating now
D64 points
Could reach
C79 points
15 points higher with the improvements below
- Built
- 1900–1929
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
Very poorRoof
Pitched, no insulation (assumed)
Very poorFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
GoodHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£553 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2024), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £405 a year
Rating after70C - 2
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £148 a year
Rating after72C - 3
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £526 a year
Rating after79C
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| September 2025 | £1,160,000 | +46.8% | +4.0% |
| November 2015 | £790,000 | +106.5% | +7.2% |
| May 2005 | £382,500 | +0.7% | +0.3% |
| March 2003 | £379,950 | +101.0% | +13.7% |
| October 1997 | £189,000 | +31.7% | +40.2% |
| December 1996 | £143,500 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in AL5 3AR
Ranked by what comparable sales show. Choose one to see its page.
Recent sales of 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 |
|---|---|---|---|---|---|
| 4 Park MountAL5 3AR · Detached | £1,160,000 | Sept 2025 | 1,658 sq ft | £700 | < 0.1 mi |
| 10 Park MountAL5 3AR · Detached | £1,020,000 | Mar 2025 | 1,765 sq ft | £578 | < 0.1 mi |
| 24 Park MountAL5 3AR · Detached | £852,000 | Dec 2024 | 1,055 sq ft | £808 | < 0.1 mi |
| 6A Harpenden RiseAL5 3BH · Detached | £500,000 | Mar 2025 | – | – | 0.1 mi |
| 1A Moreton End CloseAL5 2EZ · Detached | £680,000 | Nov 2025 | – | – | 0.1 mi |
| 11 Moreton PlaceAL5 2UF · Detached | £1,760,000 | Aug 2026 | – | – | 0.1 mi |
| 7 Moreton PlaceAL5 2UF · Detached | £1,925,000 | Jan 2026 | 2,820 sq ft | £683 | 0.1 mi |
| 11 Moreton End LaneAL5 2EY · Detached | £2,990,000 | Sept 2025 | 3,983 sq ft | £751 | 0.1 mi |
| 10 Park Rise CloseAL5 3AW · Detached | £700,000 | Mar 2025 | 2,110 sq ft | £332 | 0.2 mi |
| 53 Park RiseAL5 3AP · Detached | £765,000 | Aug 2026 | 1,389 sq ft | £551 | 0.2 mi |
| 13 Moreton AvenueAL5 2EU · Detached | £2,630,000 | Mar 2025 | 3,315 sq ft | £793 | 0.2 mi |
| 18 Moreton AvenueAL5 2ET · Detached | £2,500,000 | Apr 2025 | 3,294 sq ft | £759 | 0.2 mi |
The area
AL5 at a glance
What buyers have paid in AL5
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 270 | £936,903 | 1,426 sq ft | £645 | −5.7% |
| Flats | 63 | £363,439 | 664 sq ft | £530 | −10.9% |
| Terraced | 48 | £647,892 | 1,130 sq ft | £631 | +1.1% |
| Semi-detached | 69 | £939,267 | 1,414 sq ft | £675 | +3.0% |
| Detached | 82 | £1,495,537 | 2,111 sq ft | £704 | −0.7% |
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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.
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