Sea Lane, Theddlethorpe, Mablethorpe
House prices, sold prices and local information for LN12 1NW.
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At a glance
7 property sales on Sea Lane, Theddlethorpe, Mablethorpe have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £250,000. Most sales here are detached homes, which have sold for an average of £275,714. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. Recorded sale prices on Sea Lane range from £145,000 to £500,000. Every home sold here was sold freehold.
House prices on Sea Lane compared
Average sale price over the last 12 months. Sea Lane has had fewer than two sales in that time, so it is left out. See all LN12 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 7 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 7 | £275,714 | 21 Nov 2025 |
Sold prices on Sea Lane
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| Banovallum, Sea Lane LN12 1NW | 21 Nov 2025 | £250,000 | Detached | Freehold |
| Two Ways, Sea Lane LN12 1NW | 6 Dec 2024 | £340,000 | Detached | Freehold |
| Twyford House, Sea Lane LN12 1NW | 6 Jun 2024 | £500,000 | Detached | Freehold |
| Stoneleigh, Sea Lane LN12 1NW | 3 Jul 2019 | £260,000 | Detached | Freehold |
| Shearwater Lodge, Sea Lane LN12 1NW | 6 Mar 2019 | £260,000 | Detached | Freehold |
| Oregon, Sea Lane LN12 1NW | 28 Sep 2018 | £175,000 | Detached | Freehold |
| Stoneleigh, Sea Lane LN12 1NW | 15 Dec 2016 | £145,000 | Detached | Freehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Sale history: homes sold more than once
| Address | Sales | Change |
|---|---|---|
| Stoneleigh, Sea Lane | £145,000 (Dec 2016) → £260,000 (Jul 2019) | +79% over 3 yrs |
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Crime and flood risk near Sea Lane
Crime
2 crimes were reported within about a mile of Sea Lane in August 2026.
Crime level compared with the rest of England (10 = lowest crime):
Lower crime than about 60% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).
| Anti-social behaviour | 1 |
| Violence & sexual offences | 1 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Sea Lane is in or near 7 Environment Agency flood areas:
- Areas near Great Eau and Long Eau from Claythorpe and North Reston to Saltfleet Flood warning area
- Tidal flooding of low-lying areas in Theddlethorpe Flood alert area
- Area at risk from the furthest extent of tidal flooding from North Somercotes to Bilsby Flood alert area
- Lincolnshire East Coast Rivers Flood alert area
- Wider area at risk of tidal flooding between Theddlethorpe and Huttoft Flood alert area
Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.
Schools near Sea Lane
| School | Type | Ages | Ofsted | Distance |
|---|---|---|---|---|
| Theddlethorpe Academy 98 pupils | Primary | 3–11 | Good Report | 1.0 mi |
Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.
Getting around, shops and health
Nearest bus stops
- Brickyard Lane (adj, Mablethorpe Road) 3 min walk
- Brickyard Lane (opp, Mablethorpe Road) 3 min walk
- Post Office (adj, Saltfleet Road) 4 min walk
- Demand Responsive Area 4 min walk
GP surgeries
- Marisco Medical Practice
Stanley Avenue, Mablethorpe · 2.8 mi
Supermarkets
- Tesco Tesco Lincolnshire Superstore · 2.3 mi
- Heron Heron Mablethorpe · 2.6 mi
- Budgens Budgens Mablethorpe · 2.7 mi
- Lidl Lidl Mablethorpe · 2.7 mi
Dentists
- Marisco Medical Centre · 2.8 mi
- Dental Surgery · 2.8 mi
Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.
Area profile
Deprivation
This neighbourhood is in decile 3 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.
| Income | 5 of 10 |
| Employment | 3 of 10 |
| Education and skills | 5 of 10 |
| Health and disability | 3 of 10 |
| Crime | 7 of 10 |
| Access to housing and services | 1 of 10 |
| Living environment | 2 of 10 |
Each domain ranked in deciles across England (10 = least deprived).
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 84.0% | 62.5% |
| Private rented | 11.5% | 20.3% |
| Social rented | 4.5% | 17.1% |
| Households | 904 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 11.3% | 17.4% |
| Aged 15–64 | 53.6% | 64.1% |
| Aged 65+ | 35.0% | 18.6% |
| Residents | 2,029 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 71% | 95% |
| Ultrafast (300Mbit+) | 0% | 80% |
| Gigabit-capable | 0% | 80% |
Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.
Mobile signal
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 66% | 89% |
| 4G indoors, at least 1 network | 99% | 100% |
| 4G outdoors, all 4 networks | 97% | 99% |
| Calls indoors, all 4 networks | 72% | 92% |
Share of homes across East Lindsey with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.
Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.
Energy ratings and home sizes on Sea Lane
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Who lives around Sea Lane
Ethnic group
| Here | East Lindsey | |
|---|---|---|
| White | 98.6% | 97.7% |
| Mixed or Multiple ethnic groups | 0.6% | 1% |
| Asian, Asian British or Asian Welsh | 0.3% | 0.8% |
| Black, Black British, Black Welsh, Caribbean or African | 0.2% | 0.2% |
| Other ethnic group | 0.2% | 0.2% |
Religion
| Here | East Lindsey | |
|---|---|---|
| Christian | 55.6% | 53.9% |
| No religion | 35.5% | 38.8% |
| Not answered | 7.6% | 6% |
| Other religion | 1% | 0.5% |
| Buddhist | 0.1% | 0.2% |
| Muslim | 0.1% | 0.3% |
| Hindu | 0% | 0.1% |
| Jewish | 0% | 0.1% |
Country of birth
| Here | East Lindsey | |
|---|---|---|
| Born in the UK | 96.9% | 95.9% |
| Born outside the UK | 3.1% | 4.1% |
Highest qualification
| Here | East Lindsey | |
|---|---|---|
| No qualifications | 23.2% | 25.2% |
| Level 4 qualifications and above | 22.2% | 21.5% |
| Level 3 qualifications | 15.7% | 16.5% |
| Level 2 qualifications | 14.2% | 15.2% |
| Level 1 and entry level qualifications | 12.1% | 11.5% |
| Apprenticeship | 8.6% | 7% |
| Other qualifications | 3.9% | 3.1% |
General health
| Here | East Lindsey | |
|---|---|---|
| Very good health | 36.4% | 37.9% |
| Good health | 34.4% | 35.7% |
| Fair health | 19.9% | 18.2% |
| Bad health | 7.5% | 6.3% |
| Very bad health | 1.8% | 1.9% |
Cars or vans per household
| Here | East Lindsey | |
|---|---|---|
| 1 car or van in household | 40.6% | 44.3% |
| 2 cars or vans in household | 34.7% | 27.7% |
| 3 or more cars or vans in household | 17.4% | 11.3% |
| No cars or vans in household | 7.3% | 16.7% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of East Lindsey.
Planning and heritage near Sea Lane
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Noise, radon and ground hazards
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Planning applications near Sea Lane
Recent planning applications around Sea Lane from the council's planning register. Choose how far to look:
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What's my home worth?
Get an instant estimate from what you paid and how prices in East Lindsey have moved since.
Council tax here
East Lindsey Band D is £2,276 a year (Band A £1,517). See every band.
Estate agents near Sea Lane
- Hunters 2.7 mi
- Choice Properties 2.7 mi
- Lovelle Estate Agency 2.8 mi
Agent locations © OpenStreetMap contributors. More local agents
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