3 Park Mount, Harpenden, AL5 3AS is a freehold terraced property built before 1900. The property offers approximately 1,087 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £740,480 , which equates to approximately £681 per square foot. It was last sold on 5 Dec 2025 for £717,230. Since then, the value has increased by £23,250, representing a 3.2% increase, or approximately 6.1% per year.

The current estimated value of £740,480 is:

  • 9.8% lower than the average property price on Park Mount
  • 3.2% lower than the average in the AL5 3AS postcode area
  • and 20.6% lower than the average price for Harpenden as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 25 June 2025, the property was recorded as owner-occupied.

View sold house prices in AL5 3AS

Building approximate location

About Property

Type
Terraced House
Built
before 1900
Interior Size
1087 sq ft
Tenure
Freehold
Price (estimate)
£740,480
Price Per sq ft (estimate)
£681
Bedroom Count (estimate)
4 bedrooms

EPC Summary

3 Park Mount, Harpenden, St Albans, Hertfordshire, AL5 3AS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 25 Jun 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows have partial multiple glazing.

The previous EPC assessment was conducted on 5 Apr 2012, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 20.4%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, insulated (assumed), improving energy efficiency from very poor to average.
  • The windows were upgraded from partial double glazing to partial multiple glazing.
  • The lighting was updated from low energy lighting in 20% of fixed outlets to good lighting efficiency, with efficiency improving from poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Partial multiple glazing
Poor
Lighting
Good lighting efficiency
Good

Compared to AL5 3AS

14 th / 26
Price Rank
3% lower than average
11 th / 21
Size Rank
7% smaller than average
10 th / 21
Price Per Sq FT Rank
4% higher than average

Sale History

Today
£740,480
streetscan.co.uk estimate
+3 %
5 Dec 2025
£717,230
Freehold
-4.4 %
15 Jul 2022
£750,000
Freehold
+30.4 %
5 May 2017
£575,000
Freehold
+33.7 %
10 Aug 2012
£430,000
Freehold
+10.5 %
14 May 2010
£389,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1087 sq ft
sale price: £339,000
sale date: 19 Apr 2006
rooms: 6
size: 1109 sq ft
sale price: £695,000
sale date: 5 Feb 2016
rooms: 5
size: 1109 sq ft
sale price: £137,000
sale date: 25 Mar 1999

Data Sources

The property at 3 Park Mount, Harpenden, AL5 3AS appears five times in HM Land Registry records, with the latest transaction recorded on 5 Dec 2025. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 25 Jun 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.