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Arragon Mooar, Old Castletown Road, Santon, IM4 1HB

Arragon Mooar, Old Castletown Road, Santon, IM4 1HB1/8
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Description

With a south facing coastal location in the Isle of Man, the UNESCO Biosphere, Arragon Mooar is a unique building combining classic Palladian architecture with elliptical shapes. Spanning an expansive 23,000sq/ft, this property’s distinctive design and impeccable craftsmanship sets it apart as one of the British Isle’s finest estates. It was conceived by renowned inventor Dr John C. Taylor OBE and crafted to his exacting standards. The property boasts an elliptical central atrium with a galleried first floor connected by a cantilever staircase, glass lift and even a secret staircase. A 360-degree roof terrace, overlooking the parterre garden, orangery, rockery and pond, provides sweeping views of a Neolithic Stone Circle and the Irish Sea to Snowdon in the south. Then, over the ASSI Santon river valley to farmland and heath of the Manx countryside from the Calf Island to hills at North Barrule. The central atrium rises to over 32 feet with a bespoke stone floor that evokes a dahlia flower when viewed from above. Each of the six en-suite bedrooms is uniquely designed, alongside an elliptical drawing room, dining room, library and cosy TV snug. The stylish kitchen/breakfast room is complemented by glass and bottle pantries. The property includes practical features such as an upper floor laundry room, boot/utility room, CAT5 cabling and dedicated cloakrooms for both guests and the owner. Currently laid out as a private suite of three offices, other rooms off the main atrium offer work areas. Arragon Mooar house also has a lower atrium, with a function suite served by a catering kitchen. Plus, a secure three-room exhibition space, (which also could be used as a gym suite), and a photographic studio/cinema. Outside, formal gardens feature a classic English parterre, under wh…

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Where it is

© OpenStreetMap contributors. The pin is the position the agent published, which for a named house is often the road rather than the door. Open the larger map

Climate · Douglas

Station: RONALDSWAY · 12.1 km from the representative point.

Explore monthly temperature and rainfall

Typical daytime temperature

1991–2020 station normals · Average daily high (°C)

Typical daytime temperature04.5913.518Jan: 9Feb: 8Mar: 10Apr: 12May: 14Jun: 17Jul: 18Aug: 18Sep: 16Oct: 14Nov: 11Dec: 9JanMarMayJulSepNovDec

Representative-station climate context, not today’s weather or a property-level hazard assessment. Missing monthly values are not estimated.

Read the values and sample counts
Typical daytime temperature — 1991–2020 station normals
Period or areaAverage daily high (°C)
Jan9
Feb8
Mar10
Apr12
May14
Jun17
Jul18
Aug18
Sep16
Oct14
Nov11
Dec9

Source: NOAA GHCN-Daily, 1991–2020 climate normals

Rainfall through the year

1991–2020 station normals · Mean monthly precipitation (mm)

Rainfall through the year026.2552.578.75105Jan: 83Feb: 66Mar: 62Apr: 55May: 55Jun: 62Jul: 59Aug: 67Sep: 71Oct: 102Nov: 105Dec: 95JanMarMayJulSepNov

Representative-station climate context, not today’s weather or a property-level hazard assessment. Missing monthly values are not estimated.

Read the values and sample counts
Rainfall through the year — 1991–2020 station normals
Period or areaMean monthly precipitation (mm)
Jan83
Feb66
Mar62
Apr55
May55
Jun62
Jul59
Aug67
Sep71
Oct102
Nov105
Dec95

Source: NOAA GHCN-Daily, 1991–2020 climate normals

What's nearby 646 places

🎣 Fishing & angling 2All Round Fishing fishing10.1 kmSunset Lakes14.5 km
🚲 Cycling routes 1922.3 km2b3.5 km2a4.4 kmCycle 360 bicycle7.2 km18.6 km
⛵ Sailing & marinas 3Douglas Inner Harbour Marina9.3 kmIsle of Man Yacht Club9.5 kmPeel Marina Marina in the Isle of Man15.1 km
🌊 Watersports & diving 1Mad Jack's Axe Throwing axe throwing9.1 km
🏖 Beaches 24Derbyhaven Beach3.1 kmCastletown Beach3.8 kmBrewery Beach8.3 kmChapel Beach9.3 kmPort Skillion9.8 km
🍽 Restaurants 79Café Bar Two-Six2.2 kmThe Abbey2.3 kmBay Green3.4 kmKizuna japanese4.6 kmTuscany Restaurant italian4.7 km
🍺 Bars & pubs 80The Whitestone pub2.1 kmThe Viking pub4.1 kmThe Sidings pub4.2 kmCastle Arms pub4.6 kmThe Garrison pub4.7 km
☕ Cafés 72Silverdale Café and Restaurant cafe2.7 kmCosta coffee shop2.8 kmCoffeeCraft, Castletown coffee shop4.7 kmJust Jenny's Cakes & Coffee coffee shop4.7 kmCafe @ Riley's Garden Centre cafe7.0 km
🏨 Hotels & stays 73Blackhill guest house1.8 kmSanton Country Retreat2.5 kmTrail Lodge guest house2.7 kmSefton Express3.1 kmBallavell Farm guest house3.5 km
🍇 Vineyards & wineries 1Ventosus9.7 km
🎭 Theatres & cinemas 4Douglas Head Amphitheatre theatre9.6 kmVilla Gaiety Isle of Man Government · theatre9.9 kmVilla Marina theatre10.0 kmPalace Cinema cinema10.6 km
🛒 Food shops 66Costcutter convenience1.8 kmSpar, Clagh Vane convenience1.9 kmYe Olde Bakery convenience2.1 kmSpar convenience2.2 kmCo-op Food The Co-operative Group · supermarket4.7 km
⚕ Doctors & pharmacies 51Kingsley Muti Kingsley Muti Ltd · pharmacy2.1 kmAbbey Dental dentist2.1 kmBallasalla Medical Centre doctors2.1 kmCostain Pharmacy pharmacy2.1 kmCastletown Medical Centre doctors4.2 km
🏋 Gyms & pools 37Down South fitness centre2.3 kmCastletown Metropolitan Football Club sports centre · soccer4.4 kmKnock Froy scramble course sports centre · motor4.6 kmEvolution Fitness fitness centre4.7 kmCastletown Swimming Pool fitness centre · swimming4.9 km
🎾 Tennis & padel 2Castletown Lawn Tennis Club tennis4.7 kmDouglas Lawn Tennis Club tennis9.3 km
🐎 Riding 5Ballavartyn Equestrian Centre equestrian4.1 kmBallawhetstone Stables4.7 kmBallahimmin Riding and Pony Trekking Centre equestrian15.0 kmBaldrine Equestrian Centre16.5 kmGuilcagh Stables29.3 km
🌳 Parks & nature 67Garden of Remembrance garden3.2 kmPoulsom Park4.0 kmFormer millpond garden4.2 kmThe Speaker's Garden garden4.7 kmWar Memorial garden4.7 km
⛴ Ferry terminals 2Douglas ferry terminal9.7 kmIsle of Man Sea Terminal ferry terminal9.7 km
Straight-line distances.

Getting there

Isle of Man Airport (IOM)≈ 0h55 flying from London · 1h05 from Guernsey
Direct from IOM — 12 destinations, 4 airlines
Dublin0h34 Aer Lingus
Liverpool0h35 EasyJet, Loganair
Edinburgh0h41 Loganair
London–Gatwick0h55 EasyJet
London–City0h55 Loganair
London–Heathrow0h55 Loganair
Newquay0h55 Loganair
Palma de Mallorca2h35 British Airways
Málaga2h53 British Airways
Manchester6h39 EasyJet, Loganair
Birmingham8h49 Loganair
Ibiza British Airways
Airlines: Aer Lingus · British Airways · EasyJet · Loganair
Flight times are great-circle estimates; routes change seasonally — confirm with the airline.

Something wrong on this page? Tell us · How this page is put together

What has actually sold in Castletown

204 recorded sales in Castletown across the life of the register, median £305,000. In the last three years, 204 sales with a median of £305,000 — this one is asking 4818% more.

AddressSoldPrice paid
15 Knock Rushen Castletown2026-06-22£590,000
3 Mona Terrace Castletown2026-06-19£549,950
4 Stowell Place Castletown2026-06-19£320,000
Ellan Veen College Green Castletown2026-05-28£660,000
Elderbank The Crofts Castletown2026-05-27£1,100,000
Paradise Court Mill Street Castletown2026-05-22£205,000

Sales in the same locality, not the same street or the same kind of house — a register match is by place, not by property. Every recorded sale in Castletown

Within two kilometres

PropertyDistanceBedsAsking
Apt. 5 Cringle Close, Reayrt Mie, Ballasalla, IM9 2BZ
Ballasalla
1.8 km2£239,950

Straight-line distances from the coordinates each agent published, so treat a walking time as indicative. Look at the site on Google Earth

How this one compares

2 similar properties on the island advertised at within 25% of this price with a similar number of bedrooms. Their median asking price is £14,500,000 — this one is asking 3% more. Asking prices only; nobody has paid these.

PropertyWhereBedsAskingvs this one
Ballacroak, Mullinaragher Road, St MarksSt Marks5£14,500,000-3%
Ballacroak Farm, Mullinaragher Road, St. Mark's, IM9 3AQSt Mark's5£14,500,000-3%

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