Detached
£1,679,539
54% above the Aldenham average
46.5% of sales
What is the average house price in Aldenham? £1,093,408
The average house price in Aldenham is £1,093,408, based on 111 homes sold in the 12 months to September 2026. Prices are down 19.3% (£262,206) on a year earlier.
- 1 year change
- −19.3%
- Sold in 12 months
- 111
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Aldenham?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£951,295
13% below the Aldenham average
16.4% of sales
Terraced
£620,000
43% below the Aldenham average
11.2% of sales
Flats
£557,604
49% below the Aldenham average
26.0% of sales
Are house prices in Aldenham going up or down?
House prices in Aldenham are falling: down 19.3% (£262,206) over the past year. Over the past 10 years, prices are up 13.7% (£131,591).
Past 12 months
−19.3%
−£262,206From £1,355,614 to £1,093,408
£1,382,920£1,092,834
Past 10 years
+13.7%
+£131,591From £961,817 to £1,093,408
£1,355,614£912,887
Quick answers for Aldenham
9 key facts at a glance.
When did prices peak?
£2,651,666
Highest average, reached in May 2025
How many homes sold?
111
Recorded so far for the 12 months to September 2026
What sells most often?
Detached houses
46.5% of recent sales
What is the most common price range?
£1m - £2m
33.1% of sales
How many people live in Aldenham?
9,652
1,133 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Aldenham?
3,780
444 households per square mile · Very High (Census 2021)
Household density is Very High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Aldenham?
68 m² per resident
More green space per resident than 83% of areas in England and Wales. That's about 9.6 football pitches for every 1,000 residents.
3.0% of the area · 3 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Aldenham?
51 crimes per 1,000 residents
Typical · +4.0% on the previous year · 12 months to September 2026
Crime rate is Typical, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Aldenham rank?
1st most expensive area of Hertsmere.
Compared with 6 areas
What are the most expensive homes sold in Aldenham?
The highest recorded sale prices in Aldenham, from HM Land Registry.
#1 Most expensive sale
16 watford road, hertfordshire
£12,500,000
Sold January 2024
View house details
How do house prices in Aldenham compare with nearby areas?
Aldenham compared with the 5 nearest other areas in Hertsmere.
Aldenham vs Elstree and Borehamwood
- Aldenham
- £1,093,408
- Elstree and Borehamwood
- £485,049−£608,359
Open comparison
Aldenham vs Shenley
- Aldenham
- £1,093,408
- Shenley
- £644,385−£449,023
Open comparison
Aldenham vs Ridge
- Aldenham
- £1,093,408
- Ridge
- £477,500−£615,908
Open comparison
Aldenham vs South Mimms
- Aldenham
- £1,093,408
- South Mimms
- £386,550−£706,858
Open comparison
Aldenham vs The Royds
- Aldenham
- £1,093,408
- The Royds
- £624,928−£468,480
Open comparison
Thinking of buying in Aldenham?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:29 with the latest Land Registry data (September 2026). The Aldenham dataset covers 731 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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