Mill Brook, Mill Lane, LN9 5JS

Mill Brook Mill Lane is a 167 m² / 1,798 sq ft detached home in Horncastle. It sold for £480,000 in August 2026. Indexed forward to today's value, that sale is roughly £480k. Recent local prices imply a broad valuation context of £316k to £444k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Aug 2026 £480,000 10.5% 5.2%
Mar 2021 £280,000 3.8% 1.8%
Jul 2002 £138,000 64.2% 62.0%
Dec 2000 £63,500 na na
Floor plan

Archived estate agent floor plan for Mill Brook, Mill Lane.

Floorplan Mill Brook
View floorplan
Internal area
167 square metres (1,798 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,874 per square metre (£267 per square foot) in Aug 2026. Indexed forward to today's value, this is roughly £2,871 per square metre (£267 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2026 £480,000 £2,874 £479,503 £2,871
Mar 2021 £280,000 £1,677 £331,421 £1,985
Jul 2002 £138,000 £826 £364,270 £2,181
Dec 2000 £63,500 £380 £239,571 £1,435

Calculated using the latest EPC internal area of 167 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £479,503. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Horncastle are now selling for between £1,890 and £2,660 per square metre (£175 and £247 per square foot). Based on an internal area of 167 m², this implies a valuation between £316,000 and £444,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Detached
Council tax band
C
Plot size
745 square metres (8,019 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for Mill Brook Mill Lane. Advertised on multiple portals. It was added on 21/09/2020. It last appeared Apr 2021.
Photos:

There are 16 archived estate agent listing photos for Mill Brook Mill Lane.

Photos for Mill Brook Mill Lane
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
November 2021 S/181/01937/21
Type:
Full and householder planning application
Status:
Application approved
Address:
MILLBROOK, MILL LANE, THIMBLEBY, HORNCASTLE, LINCOLNSHIRE,
Description:
Planning Permission - Alterations to the existing dwelling to provide external cladding.
Planning ref:
July 2021 S/181/00896/21
Type:
Full and householder planning application
Status:
Application approved
Address:
MILLBROOK, MILL LANE, THIMBLEBY, HORNCASTLE, LINCOLNSHIRE,
Description:
Planning Permission - Erection of single storey rear extension on the site of part of the existing dwelling which is to be removed.
EPC Inspections
Summary:
03 February 2026 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached Bungalow , has 4 habitable rooms. Estimated year built 1967 to 1975
Area:
167 sqm (1,798 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, oil.
Summary:
19 August 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached Bungalow , has 5 habitable rooms. Estimated year built 1967 to 1975
Area:
107 sqm (1,152 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, oil.
Frequently asked questions

Mill Brook Mill Lane is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £479,503.
  • Based on an internal area of 167 m² and recent prices in Horncastle, this implies a lower and upper quartile range from £316,000 to £444,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Mill Brook Mill Lane last sold for £480,000 in August 2026.

HouseMetric shows Mill Brook Mill Lane as 167 m² (1,798 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 03 February 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Mill Brook Mill Lane was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Mill Brook Mill Lane is in postcode LN9 5JS, in Horncastle. You can also view HouseMetric's sold-price page for Mill Lane, LN9 5JS or analysis of the Horncastle property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.