Town Report5 min readUpdated April 2026

Boston Property Market: House Prices, Sold Data & Development Finance (2026)

Median price £187,000, 655 sales, -6.3% YoY. Lincolnshire county.

ML

Matt Lenzie

Founder, Construction Capital

Published 8 April 2026

Boston Property Market Overview

Fenland market town with waterfront regeneration potential and agricultural sector employment

The Boston property market recorded 655 residential sales over the past 12 months, with a median sale price of £187,000. This places Boston £26k below the Lincolnshire county median of £212,500, and £98k below the UK national median of £285,000.

Prices in Boston have shown a notable decline, with a year-on-year change of -6.3%. Within Lincolnshire, Boston ranks 7th by price out of 8 principal towns, and 7th by transaction volume.

Boston House Prices by Property Type

Property prices in Boston vary significantly by type. The table below compares Boston prices with Lincolnshire county averages and UK national figures.

TypeBostonLincolnshire AvgUK Avg
Detached£251,500£287,500£420,000
Semi-detached£160,000£192,500£265,000
Terraced£120,000£153,500£230,000
Flat£86,250£107,500£225,000

Detached homes in Boston command £251,500, while flat properties are most accessible at £86,250. The £165k spread between the most and least expensive types indicates a relatively compressed market where margins between types are tighter.

Median Price by Property Type

New Build Homes in Boston

Boston recorded 27 new-build transactions in the past 12 months, representing 4.1% of total sales. This indicates meaningful developer activity and proven buyer demand for new homes in the area.

New-build properties in Boston traded at a premium of 35.1% versus existing stock. This premium supports the viability of new development, as buyers are willing to pay more for new homes.

Across the wider Lincolnshire market, 352 new-build completions were recorded — see our Lincolnshire property market report for the full county picture.

Recent Property Sales in Boston

The following table shows the most recent property transactions recorded in Boston, providing real-time evidence of achieved prices for buyers, sellers, and developers:

PriceTypePostcodeDateStatus
£295,000DetachedPE21 7PZ2026-02-25Existing
£150,000TerracedPE20 1HG2026-02-25Existing
£125,000Semi-detachedPE21 7BA2026-02-23Existing
£212,500DetachedPE21 0QR2026-02-20Existing
£150,000Semi-detachedPE22 9NY2026-02-20Existing

These transactions are sourced from HM Land Registry Price Paid data and represent completed, registered sales. The range from £125,000 to £295,000 illustrates the breadth of the Boston market.

Development Finance in Boston

For developers considering Boston, the local market data translates directly into finance structuring. With a median value of £187,000 and detached homes at £251,500, lenders can assess scheme viability with confidence.

A typical development finance facility for a Boston scheme with a GDV of £251,500 would attract senior debt of approximately £163,475 at 65% LTGDV. Mezzanine finance can stretch total borrowing to 85-90% of costs, while bridging loans enable rapid site acquisitions completing in as little as 5 working days.

While prices have softened 6.3% year-on-year, experienced developers can still generate strong returns in Boston by targeting well-located sites with clear demand drivers.

Ready to develop in Boston? Submit your scheme for indicative terms within 24 hours from our panel of 100+ lenders.

Boston Compared to Nearby Lincolnshire Towns

To put Boston's market in context, the table below compares it with similarly-priced towns across Lincolnshire:

TownMedian PriceSales (12m)YoY Change
Boston£187,000655-6.3%
Lincoln£180,000998+1.7%
Skegness£204,9981,632-5.2%
Gainsborough£210,0001,180-5.5%
Grantham£215,000805-6.5%
Spalding£220,0001,109-5.4%

For the full Lincolnshire town-by-town breakdown, see our comprehensive Lincolnshire property market report.

Frequently Asked Questions

What is the average house price in Boston?

The median house price in Boston is £187,000, based on 655 transactions over the past 12 months. Detached homes average £251,500 while flat properties average £86,250.

Are house prices rising or falling in Boston?

House prices in Boston are falling at -6.3% year-on-year. This decline may present buying opportunities for investors and developers. The wider Lincolnshire market is falling at -4.4%.

How many properties sold in Boston recently?

Boston recorded 655 residential property sales in the past 12 months. This high volume indicates a liquid, active market.

What development finance is available for projects in Boston?

Developers in Boston can access development finance from 6.5% p.a. at 65-70% LTGDV, mezzanine finance stretching to 85-90% of costs, bridging loans completing in 5-10 days, and development exit finance. Construction Capital sources the best terms from 100+ lenders.

Ready to Develop?

Tell us about your project and we'll source the best terms from our panel of 100+ lenders. Indicative terms within 24 hours.