How much is 9 Royston Avenue, Basildon, Essex, SS15 4EW worth?
Estimated value — November 2026
£568,000
Likely range £461,000 – £649,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale October 1999
67%
confidence
High
Typically within 8% of the sale price
Property details
Semi-detached house
Royston Avenue · Basildon · SS15 4EW
Energy performance
Mains Gas (Not Community) · EPC 9958-8973-7252-4715-3920 · inspected December 2015
Address
- District
- Basildon
- County
- Essex
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £97,176 | £84,688 – £115,786 |
| 2001 | £119,627 | £103,675 – £138,157 |
| 2002 | £154,693 | £132,830 – £177,947 |
| 2003 | £174,183 | £148,183 – £200,438 |
| 2004 | £195,029 | £164,498 – £225,560 |
| 2005 | £203,175 | £170,037 – £235,444 |
| 2006 | £215,727 | £179,579 – £249,364 |
| 2007 | £238,684 | £197,692 – £275,645 |
| 2008 | £208,444 | £171,497 – £240,935 |
| 2009 | £219,728 | £179,429 – £254,715 |
| 2010 | £226,718 | £184,094 – £263,089 |
| 2011 | £231,278 | £187,016 – £269,376 |
| 2012 | £239,340 | £193,765 – £279,144 |
| 2013 | £258,558 | £209,124 – £302,670 |
| 2014 | £293,323 | £237,352 – £344,407 |
| 2015 | £340,993 | £302,292 – £370,290 |
| 2016 | £390,934 | £343,820 – £426,600 |
| 2017 | £408,823 | £356,683 – £448,293 |
| 2018 | £419,592 | £363,133 – £462,332 |
| 2019 | £425,435 | £365,203 – £471,031 |
| 2020 | £457,952 | £389,901 – £509,467 |
| 2021 | £482,560 | £407,465 – £539,408 |
| 2022 | £535,709 | £448,582 – £601,665 |
| 2023 | £534,151 | £443,527 – £602,754 |
| 2024 | £532,838 | £438,696 – £604,104 |
| 2025 | £547,363 | £446,812 – £623,481 |
| 2026 | £568,000 | £461,000 – £649,000 |
Sale history
Mortgage calculator
£3,048
Estimated monthly repayment
£511,200
Loan amount
£586,256
Total interest
£1,097,456
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 18 Royston Avenue, Basildon, Essex, SS15 4EW£280,000 · 2005£551,000
- 15 Royston Avenue, Basildon, Essex, SS15 4EW£249,995 · 2003£552,000
- 3 Royston Avenue, Basildon, Essex, SS15 4EW£500,000 · 2021£625,000
- 26 Royston Avenue, Basildon, Essex, SS15 4EW£235,000 · 2012£464,000
- 6 Royston Avenue, Basildon, Essex, SS15 4EW£186,500 · 2003£447,000
- 22 Royston Avenue, Basildon, Essex, SS15 4EW£94,500 · 1998£440,000
- 8 Royston Avenue, Basildon, Essex, SS15 4EW£100,000 · 2011£294,000
- 4 Royston Avenue, Basildon, Essex, SS15 4EW£52,000 · 1995£367,000
- 11 Royston Avenue, Basildon, Essex, SS15 4EW£90,500 · 1999£1,757,000
- 21 Royston Avenue, Basildon, Essex, SS15 4EW£270,000 · 2010£519,000
About this property
9 Royston Avenue, Basildon, Essex, SS15 4EW is a semi-detached house on Royston Avenue in Basildon, Essex. Stede's estimated value for November 2026 is £568,000. Four in five similar homes sold within their likely range when tested; for this property that range is £461,000 to £649,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 39 similar homes in the same postcode sector (25%). The confidence score is 67 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.
It last sold in October 1999 for £79,995. The current estimate is 610% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band C (69 out of 100). The certificate records a total floor area of 158 m² (1,701 sq ft). It was lodged in December 2015.
The modelled value is up 4% over the past year and up 18% over the past five years.
Among 10 nearby properties Stede tracks in the SS15 area, estimated values run from £294,000 to £1,757,000. This semi-detached house's £568,000 sits toward the upper end of that range.
Common questions
How much is 9 Royston Avenue, Basildon, Essex, SS15 4EW worth?
Stede estimates 9 Royston Avenue, Basildon, Essex, SS15 4EW is worth £568,000 as of November 2026, within a likely range of £461,000 to £649,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 9 Royston Avenue, Basildon, Essex, SS15 4EW last sell?
It last sold in October 1999 for £79,995.
What type of property is 9 Royston Avenue, Basildon, Essex, SS15 4EW?
It is recorded as a Semi-detached house on Royston Avenue in the SS15 postcode area.
What is the EPC rating of 9 Royston Avenue, Basildon, Essex, SS15 4EW?
9 Royston Avenue, Basildon, Essex, SS15 4EW has an EPC energy-efficiency rating of band C (69 out of 100). The certificate records a floor area of 158 m² (1,701 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 67 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 39 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 18,066 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 158 m²£739,31750%
- Its sale in October 1999, brought up to today with the House Price Index£391,23325%
- 39 similar homes sold recently in the same postcode sector£401,30725%
Estimate £568,000, likely £461,000 – £649,000
Read the full methodology and data sources →