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Get started12 Caroline Avenue is a four-bedroom detached house in Christchurch (BH23 3JR). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1950-1966 and council tax band D. Tenure is freehold. There is a swimming pool on the plot, uncommon for the area. The latest certificate (October 2018) shows a C (score 73). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Poor to Average; while lighting dropped from Good to Average. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £742,000 is 20.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 20.8% above the typical sold price in the postcode. At 160 m² the property is well over the postcode median (90 m² across 13 EPCs), placing it in the larger end of the local stock. Sold January 2021 for £614,182. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Sale price has at least doubled since 2009.
£742,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 11 years.
£614,182
Growth on file: 8.2% per year over 11 years.
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Detailed AI analysis
On floor area, 12 Caroline Avenue stands well clear of the street.
Price per m²
£3,839
Street avg £4,304
Floor Area
160 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 January 2021Most recent
£614,182
+145.7%over 11 years28 August 2009
£249,950
Median price across the last 5 sales in BH23 3JR: £515,000 (2022–2019).
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Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.7 t/year
BH23 3JR
Caroline Avenue — bus stop.
Closest school
0.2 km
Mudeford Junior School. 14 schools nearby.
Night-time· 23:00 – 07:00
38.1dB