LN12 house prices, schools and flood risk.

180 homes sold in LN12 in the last 12 months at a median of £205,000, up 2.8% on the year before. Detached homes typically sold for £237,500, flats for £85,000.

Covers Alford, Sutton on Sea, Withern & Theddlethorpe, Huttoft, Mablethorpe and Sutton, Theddlethorpe All Saints, Theddlethorpe St Helen.

Median sold price

£205k

Last 12 months

Change on year

+2.8%

From £199k

Homes sold

180

Last 12 months

New builds

0%

Of recent sales

Prices

What homes sell for in LN12

Detached

£238k

111 sales

Semi-detached

£165k

47 sales

Terraced

£175k

9 sales

Flat

£85k

13 sales

Median sold price by year

All home types

£138k£176k£214k201620182020202220242026
Median sold price by year in LN12
2016£138k (362 sales)
2017£144k (350 sales)
2018£148k (301 sales)
2019£150k (262 sales)
2020£156k (268 sales)
2021£180k (416 sales)
2022£200k (301 sales)
2023£195k (209 sales)
2024£189k (214 sales)
2025£195k (223 sales)
2026£214k (120 sales, year so far)

HM Land Registry price paid data, standard sales only, to September 2026. Sales take a few weeks to be registered.

Streets

Where prices are highest and lowest

Median sold price over five years, streets with four or more sales.

Highest

St Francis GardensLN12 2QX · Mostly detached
£385,0009 sales
Sea LaneLN12 2RA · Mostly detached
£350,00011 sales
Henshaw AvenueLN12 2FB · Mostly detached
£339,95011 sales
Walkington WayLN12 2UD · Mostly detached
£320,0007 sales
Saltfleet RoadLN12 1NS · Mostly detached
£318,0009 sales

Most affordable

Links AvenueLN12 1QN · Mixed homes
£42,0478 sales
Mablethorpe ParkLN12 2AP · Mostly detached
£79,0004 sales
Stanley AvenueLN12 1DR · Mostly flats
£87,0006 sales
Victoria RoadLN12 2AF · Mixed homes
£122,00017 sales
Quebec RoadLN12 1LT · Mixed homes
£128,0006 sales

Sold recently

Latest recorded sales

17 The SidingsLN12 2SJ · Detached · 96 m² · 5 rooms · 25 Sept 2026
£238,000£2,480/m²
10 Ivel GroveLN12 1LY · Semi-detached · 55 m² · 3 rooms · 17 Sept 2026
£143,000£2,600/m²
Park Lodge, Trusthorpe RoadLN12 2LL · Detached · 101 m² · 4 rooms · 16 Sept 2026
£265,000£2,620/m²
9 Hillside AvenueLN12 2JH · Detached · 115 m² · 5 rooms · 8 Sept 2026
£270,000£2,350/m²
167 Golf RoadLN12 1EZ · Semi-detached · 54 m² · 4 rooms · 7 Sept 2026
£120,000£2,220/m²
2 Somersby AvenueLN12 1HH · Semi-detached · 85 m² · 4 rooms · 7 Sept 2026
£165,000£1,940/m²
2 Morrison CloseLN12 2LU · Semi-detached · 71 m² · 3 rooms · 7 Sept 2026
£222,000£3,130/m²
4 The FairwayLN12 1LL · Semi-detached · 80 m² · 4 rooms · 1 Sept 2026
£203,000£2,540/m²

Floor area and rooms from each home's energy certificate. Rooms counts bedrooms and living rooms, not kitchens or bathrooms.

Living here

Schools, crime and flood risk

Schools within 2 miles

Springwell Alternative Academy MablethorpeAlternative provision · 0.4 mi from the LN12 centre
Outstanding
Sutton-on-Sea Community Primary SchoolPrimary · 1.6 mi from the LN12 centre
Good

Latest Ofsted ratings. Schools inspected since late 2025 show their report-card Achievement grade.

Crime

Above average

Reported in August 2026

84

Within a mile of the district centre

Violence
29
Anti-social behaviour
22
Criminal damage & arson
9
Public order
7

data.police.uk, compared with the England average for a one-mile area.

Flood warning areas

The Environment Agency issues flood alerts for these areas in and around LN12. Being near one doesn't mean a home floods; check the exact address.

Area at risk from the furthest extent of tidal flooding from North Somercotes to Bilsby
Area near to the sea defences in Mablethorpe
Areas near Woldgrift Drain from Alford to Mablethorpe
Tidal flooding of low-lying areas in Mablethorpe, Trusthorpe and Sutton on Sea
Lincolnshire East Coast Rivers
Wider area at risk of tidal flooding between Theddlethorpe and Huttoft
Area near to the sea defences in Trusthorpe, Sutton on Sea and Huttoft Bank
Far extent of tidal flooding from the Lincolnshire coastline

LN12 questions

What is the average house price in LN12?

The median sold price in LN12 over the last 12 months was £205,000, across 180 sales recorded by HM Land Registry. By type: detached £237,500, semi-detached £165,000, terraced £175,000, flat £85,000.

Are house prices in LN12 going up?

The median sold price was up 2.8% on the previous 12 months (£199,475). Medians move with the mix of homes sold, so treat one year's change as a signal, not a forecast.

What is the most expensive street in LN12?

St Francis Gardens has the highest median sold price in LN12 over the last five years: £385,000 across 9 sales.

How do I know if a home in LN12 is fairly priced?

Compare the asking price with recent sales of similar homes nearby, adjust for condition and any risks, then offer from the evidence. A Proptel report does this for one address in about 30 seconds for £9.99, including a suggested offer range and a letter for the agent.

© 2026 Proptel · Property data for buyers

Buying in LN12?Know what to offer · £9.99