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As updated by Collinson Hall in October 2023, 21, Robert Avenue, St. Albans is a mid-century freehold house with 892 ft2 of internal area and sits on a 411 m2 plot comprising 2 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Robert Avenue, St. Albans is £624,005 and the estimated rental value is £1,834 per month.
Robert Avenue, St. Albans, AL1 is located in the borough of St. Albans within the AL1 postal district.
21, Robert Avenue, St. Albans has been updated by Collinson Hall. This data along with public information allows us to provide estimates for both this and neighbouring properties.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Robert Avenue, St. Albans is in very good condition we estimate a sale value of £655,205 and a rental value of £1,926 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £580,325 and a rental value of £1,706 per month.
Over the last 12 months the sale value of 21 Robert Avenue St. Albans has increased by an estimated £3,899 (0.6%) and its rental value has increased by an estimated £80 per month (4.3%), giving an expected gross yield of 3.5%.
According to data from HM Land Registry, 21, Robert Avenue, St. Albans sits on a plot of 411m2.
We have plot size data on 14 out of 14 other houses in the postcode and 21, Robert Avenue, St. Albans sits on the 9th largest plot.
21, Robert Avenue, St. Albans has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 21, Robert Avenue, St. Albans was last sold on 16th October 2023 for £620,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since October 2023, the market for similar properties has dropped 15.9%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Robert Avenue, St. Albans within a radius of 830 metres over the last 2 years.
The most recent example is 38, Robert Avenue, St. Albans, AL1 2QP, a freehold house which sold for £620,000 on the 29th August 2025.
Read more about house prices in AL1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our network of Estate Agents report 3 lets within a 830 metres radius of 21, Robert Avenue, St. Albans over the last 2 years.
Most recently 47, Vesta Avenue, St. Albans, AL1 2PE, a freehold house let by Collinson Hall in November 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Robert Avenue, St. Albans, AL1 has a total of 79 addresses. According to our analysis of all the public data, 21, Robert Avenue, St. Albans is the 56th largest and the 53rd most expensive property on the street.
When compared to the postcode district it is £23k less expensive than the average property in AL1.
The closest station to 21, Robert Avenue, St. Albans is St Albans Abbey station which is 1.1 kilometres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 21, Robert Avenue, St. Albans, 61.5% of property is privately owned outright and 33.3% is privately owned with a mortgage.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 21, Robert Avenue, St. Albans, 16.0% of residents are recorded as possessing school level qualifications and 52.5% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 21, Robert Avenue, St. Albans, the average age was 44.3 and the most common age was 42.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 21, Robert Avenue, St. Albans, 0.7% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 21, Robert Avenue, St. Albans, there are an average of 1.5 cars per household.
See below for how this compares to East of England and the rest of England & Wales.