LL31 9BY
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Property report — LL31 9BY
Open-data due diligence for LL31 9BY and the area around it.
LL31 9BY in brief: 42 recorded sales (£45,000–£775,000) · no modelled flood risk.
What scope is each figure? Sold sales, broadband and flood risk are for LL31 9BY itself. Where open data isn't published that finely (population, crime, schools), we show the LL31 9 sector — each figure below is tagged with its scope.
Avg sold price
£264,435
Crimes recorded
82
Schools
2
Flood risk
None modelled
Gigabit broadband
93%
Sold-price trend (1995–2026)
Annual sold price in LL31 9, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (50 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-12-04 | £769,950 | 11 MARINE CRESCENT | Semi-detached |
| 2025-03-10 | £775,000 | 7 MARINE CRESCENT | Terraced |
| 2024-11-15 | £630,000 | 19 MARINE CRESCENT | Detached |
| 2024-10-29 | £700,000 | 5 MARINE CRESCENT | Terraced |
| 2024-04-10 | £290,000 | 24 MARINE CRESCENT | Flat |
| 2023-09-28 | £230,000 | 15 MARINE CRESCENT | Flat |
| 2022-05-26 | £290,000 | TOP FLOOR FLAT, 22 MARINE CRESCENT | Flat |
| 2022-01-05 | £355,000 | 24 MARINE CRESCENT | Detached |
| 2021-12-10 | £475,000 | 13 MARINE CRESCENT | Terraced |
| 2021-10-15 | £708,500 | 18 MARINE CRESCENT | Terraced |
| 2021-09-29 | £240,000 | 10 MARINE CRESCENT | Flat |
| 2021-07-15 | £525,000 | 17 MARINE CRESCENT | Terraced |
| 2021-02-16 | £522,500 | 11 MARINE CRESCENT | Semi-detached |
| 2019-12-05 | £200,000 | 10 MARINE CRESCENT | Flat |
| 2019-10-17 | £480,000 | 9 MARINE CRESCENT | Terraced |
| 2019-05-24 | £355,000 | 25 MARINE CRESCENT | Semi-detached |
| 2018-09-26 | £140,000 | 20 MARINE CRESCENT | Terraced |
| 2017-06-12 | £385,000 | 7 MARINE CRESCENT | Terraced |
| 2016-03-31 | £395,000 | 6 MARINE CRESCENT | Terraced |
| 2014-11-21 | £120,000 | FLAT 2, 15 MARINE CRESCENT | Flat |
| 2011-12-22 | £260,000 | 12 MARINE CRESCENT | Terraced |
| 2011-01-21 | £495,000 | 8 MARINE CRESCENT | Terraced |
| 2011-01-07 | £360,000 | 26 MARINE CRESCENT | Semi-detached |
| 2009-11-27 | £400,000 | 21 MARINE CRESCENT | Semi-detached |
| 2009-05-22 | £305,000 | 25 MARINE CRESCENT | Semi-detached |
| 2008-07-23 | £288,000 | 17 MARINE CRESCENT | Terraced |
| 2008-04-22 | £305,000 | 8 MARINE CRESCENT | Terraced |
| 2007-10-31 | £190,000 | 10 MARINE CRESCENT | Flat |
| 2006-12-01 | £325,000 | 6 MARINE CRESCENT | Terraced |
| 2006-10-16 | £350,000 | 21 MARINE CRESCENT | Semi-detached |
| 2006-08-11 | £125,000 | 20 MARINE CRESCENT | Terraced |
| 2005-11-07 | £249,950 | 24 MARINE CRESCENT | Detached |
| 2004-10-22 | £180,000 | FLAT 2, 22 MARINE CRESCENT | Flat |
| 2003-08-26 | £93,000 | 20 MARINE CRESCENT | Terraced |
| 2003-06-25 | £145,000 | FLAT 2, 22 MARINE CRESCENT | Flat |
| 2002-08-16 | £133,500 | TOP FLOOR FLAT 2, 22 MARINE CRESCENT | Flat |
| 2001-09-07 | £95,000 | 22 MARINE CRESCENT | Semi-detached |
| 2000-01-21 | £47,000 | 15 MARINE CRESCENT | Flat |
| 1998-11-30 | £114,000 | 19 MARINE CRESCENT | Detached |
| 1997-07-18 | £48,000 | TOP FLOOR FLAT 2, 22 MARINE CRESCENT | Flat |
| 1996-11-25 | £81,000 | 21 MARINE CRESCENT | Semi-detached |
| 1995-12-08 | £45,000 | FLAT 2, 22 MARINE CRESCENT | Flat |
42 recorded sales on LL31 9BY. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
What's nearby
Nearest GP surgeries: BODREINALLT (1.1 mi) · LLYS MEDDYG (1.3 mi) · MEDDYG CARE (1.5 mi)
Nearest pharmacies: ROWLANDS PHARMACY (0.2 mi) · ROWLANDS PHARMACY (1.1 mi) · BOOTS (1.6 mi)
Nearest stations: Deganwy (0.2 mi) · Conwy (1.1 mi) · Llandudno Junction (1.4 mi)
Nearest supermarkets: Co-op Food (0.7 mi) · Lidl (1.2 mi) · Tesco (1.3 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 48
- One-person households
- 33%
- Households with children
- 25%
- Households
- 7,507
Owned 72% · Social rent 12% · Private rent 15%
Census 2021 (ONS), for LL31 9.
Recorded crime trend
Recorded crimes per month in LL31 9 (May 24–Apr 26, average 74/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for LL31 9BY in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictLL31 | SectorLL31 9 | PostcodeLL31 9BY |
|---|---|---|---|
| Average sold price | £264,435 | £264,435 | £314,771 |
| Population | — | — | — |
| Deprivation decile (1 = most deprived) | — | — | — |
| Crimes recorded | 82 | 82 | — |
| Schools | 2 | 2 | — |
| Flood risk | — | — | Low |
| Gigabit broadband | 93% | 93% | 100% |
| Superfast broadband | 99% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (LL31 9); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
View the title document at HM Land Registry →Compare conveyancing quotes
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Report generated 2 July 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.