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According to the public record, 12, Rosecroft Lane, Welwyn is a period freehold house with 925 ft2 of internal area and sits on a 597 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 12, Rosecroft Lane, Welwyn is £591,443 and the estimated rental value is £2,342 per month.
Rosecroft Lane, Welwyn, AL6 is located in the borough of Welwyn Hatfield within the AL6 postal district.
12, Rosecroft Lane, Welwyn has 2 entries in the Land Registry , most recently in December 2011 and a single entry in the EPC database dated December 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 12, Rosecroft Lane, Welwyn is in very good condition we estimate a sale value of £621,015 and a rental value of £2,459 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £550,042 and a rental value of £2,178 per month.
Over the past 12 months, the estimated sale value of 12, Rosecroft Lane, Welwyn has declined by £2,364 (0.4%), while its estimated rental value has climbed by £96 per month (4.1%). Based on current estimates, the property offers a gross rental yield of 4.8%.
According to data from HM Land Registry, 12, Rosecroft Lane, Welwyn sits on a plot of 597 m2.
We have plot size data on 15 out of 16 other houses in the postcode and 12, Rosecroft Lane, Welwyn sits on the 7th largest plot.
12, Rosecroft Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Dec 2025.
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, 12, Rosecroft Lane, Welwyn was last sold on 2nd December 2011 for £342,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2011, the market for similar properties has risen by 76.0%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12, Rosecroft Lane, Welwyn within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 8A, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house which sold for £638,500 on the 28th June 2021.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Rosecroft Lane, Welwyn, AL6 has a total of 16 addresses. According to our analysis of all the public data, 12, Rosecroft Lane, Welwyn is the 15th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £196k less expensive than the average property in AL6.
The closest station to 12, Rosecroft Lane, Welwyn is Welwyn North station, which is 2.4 kilometres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast 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 12, Rosecroft Lane, Welwyn, 55.5% of property is privately owned outright and 37.7% 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 12, Rosecroft Lane, Welwyn, 18.8% of residents are recorded as possessing school level qualifications and 47.4% 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 12, Rosecroft Lane, Welwyn, the average age was 45.8 and the most common age was 57.
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 12, Rosecroft Lane, Welwyn, 1.6% 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 12, Rosecroft Lane, Welwyn, there are an average of 1.9 cars per household.
See below for how this compares to East of England and the rest of England & Wales.