How much is 3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA worth?
Estimated value — November 2026
£422,000
Likely range £318,000 – £551,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale November 1996
52%
confidence
Medium
Typically within 12% of the sale price
Property details
Semi-detached house
Knollsea Close · Swanage · BH19 2HA
Address
- District
- Purbeck
- County
- Dorset
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 | £141,097 | £119,099 – £165,466 |
| 2001 | £160,502 | £134,000 – £190,103 |
| 2002 | £202,158 | £167,014 – £241,159 |
| 2003 | £226,174 | £185,393 – £270,355 |
| 2004 | £254,267 | £206,888 – £305,029 |
| 2005 | £260,756 | £210,214 – £314,463 |
| 2006 | £281,709 | £224,703 – £342,401 |
| 2007 | £307,999 | £243,566 – £376,356 |
| 2008 | £261,090 | £204,869 – £321,830 |
| 2009 | £270,015 | £211,680 – £334,774 |
| 2010 | £278,386 | £217,413 – £348,082 |
| 2011 | £279,209 | £217,620 – £352,100 |
| 2012 | £278,019 | £240,978 – £323,964 |
| 2013 | £285,843 | £245,392 – £336,018 |
| 2014 | £303,597 | £258,118 – £360,008 |
| 2015 | £320,863 | £270,140 – £383,779 |
| 2016 | £329,551 | £274,724 – £397,557 |
| 2017 | £352,396 | £290,849 – £428,737 |
| 2018 | £349,349 | £285,441 – £428,620 |
| 2019 | £357,999 | £289,543 – £442,911 |
| 2020 | £375,111 | £300,275 – £467,936 |
| 2021 | £399,814 | £316,738 – £502,861 |
| 2022 | £438,441 | £343,706 – £555,948 |
| 2023 | £422,701 | £327,866 – £540,333 |
| 2024 | £421,222 | £323,229 – £542,771 |
| 2025 | £416,968 | £316,511 – £541,573 |
| 2026 | £422,000 | £318,000 – £551,000 |
Sale history
Mortgage calculator
£2,265
Estimated monthly repayment
£379,800
Loan amount
£435,563
Total interest
£815,363
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
About this property
3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA is a semi-detached house on Knollsea Close in Swanage, Dorset. Stede's estimated value for November 2026 is £422,000. Four in five similar homes sold within their likely range when tested; for this property that range is £318,000 to £551,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 26 similar homes in the same postcode sector (25%). The confidence score is 52 out of 100 (medium): estimates like this one are typically within 12% of the eventual sale price.
It last sold in November 1996 for £85,000. The current estimate is 396% higher than that price. The current owner has held it for about 30 years.
The modelled value is up 1% over the past year and up 5% over the past five years.
Among 3 nearby properties Stede tracks in the BH19 area, estimated values run from £569,000 to £636,000. This semi-detached house's £422,000 sits below that range.
Common questions
How much is 3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA worth?
Stede estimates 3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA is worth £422,000 as of November 2026, within a likely range of £318,000 to £551,000. 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 3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA last sell?
It last sold in November 1996 for £85,000.
What type of property is 3 Knollsea Close, Swanage, Purbeck, Dorset, BH19 2HA?
It is recorded as a Semi-detached house on Knollsea Close in the BH19 postcode area.
How reliable is this estimate?
The confidence score is 52 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 12% 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 its own last sale brought up to date with the House Price Index (75%) and recent sales of 26 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 26,552 real sales of similar homes.
- Its sale in November 1996, brought up to today with the House Price Index£445,01475%
- 26 similar homes sold recently in the same postcode sector£354,45225%
Estimate £422,000, likely £318,000 – £551,000
Read the full methodology and data sources →