42 Lon Y Llyn, Caerphilly, CF83 1BX - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Caerphilly](/uk/caerphilly) / [Lon Y Llyn](/uk/caerphilly/lon-y-llyn) / [CF83 1BX](/uk/caerphilly/lon-y-llyn/cf83-1bx) / 42 42 Lon Y Llyn, Caerphilly, CF83 1BX =================================== Detached 786 sq ft D EPC D 2 recorded sales [ Caerphilly South ](https://percelio.com/uk/neighbourhood/caerphilly-south) 42 Lon Y Llyn, Caerphilly, CF83 1BX is a Detached home of about 786 sq ft in Caerphilly, based on open property records. About this property This Detached home measures about 786 sq ft (73 sq m), holds an EPC D rating and dates from 1967-1975. Tenure is freehold. It last sold for £300,000 in Sep 2023, about £382 per square foot. The property has 2 recorded sales since 2016. 42 Lon Y Llyn, Caerphilly, CF83 1BX sits on Lon Y Llyn in Caerphilly, part of the Caerphilly South area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Detached Floor area 786 sq ft 73 sq m Energy rating EPC D Built England and Wales: 1967-1975 Habitable rooms 4 Price per sq ft £382 Tenure Freehold Last sold £300,000 Last sold date Sep 2023 Recorded sales 2 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=CF83+1BX&paon=42) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=CF83+1BX&paon=42) Sold price history Date Sold price Tenure Type 1 Sep 2023 £300,000 Freehold Existing 11 Nov 2016 £175,000 Freehold Existing More on Lon Y Llyn [ Arosfa, 52 Lon Y Llyn, Caerphilly, CF83 1BX last sold Jun 2003 £116,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/arosfa-52) [ Bazan, 36 Lon Y Llyn, Caerphilly, CF83 1BX last sold Oct 2009 £167,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/bazan-36) [ Bourneville, 54 Lon Y Llyn, Caerphilly, CF83 1BX last sold Jul 2025 £360,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/bourneville-54) [ Castle Peep, 60 Lon Y Llyn, Caerphilly, CF83 1BX last sold Jul 2016 £193,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/castle-peep-60) [ Dell View, 40 Lon Y Llyn, Caerphilly, CF83 1BX last sold Nov 2012 £210,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/dell-view-40) [ Eirenilcon, 48 Lon Y Llyn, Caerphilly, CF83 1BX last sold Dec 1995 £54,750 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/eirenilcon-48) [ Innisfree, 56 Lon Y Llyn, Caerphilly, CF83 1BX last sold Dec 2023 £347,500 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/innisfree-56) [ Jasmine, 50 Lon Y Llyn, Caerphilly, CF83 1BX last sold Jan 2008 £186,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/jasmine-50) [ Montrose, 38 Lon Y Llyn, Caerphilly, CF83 1BX last sold Apr 2013 £155,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/montrose-38) [ Rosary Cottage Lon Y Llyn, Caerphilly, CF83 1BY last sold Oct 2019 £265,000 ](/uk/caerphilly/lon-y-llyn/cf83-1by/rosary-cottage) [ Rosecroft, 58 Lon Y Llyn, Caerphilly, CF83 1BX last sold Mar 2023 £280,000 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/rosecroft-58) [ Whiteoaks, 42 Lon Y Llyn, Caerphilly, CF83 1BX last sold Mar 2014 £164,950 ](/uk/caerphilly/lon-y-llyn/cf83-1bx/whiteoaks-42) Similar Detached properties nearby [ 22 Golwg Y Coed, Caerphilly, CF83 2UA last sold Apr 2026 £380,000 ](/uk/caerphilly/golwg-y-coed/cf83-2ua/22) [ 7 Henfron, Caerphilly, CF83 2NU last sold Apr 2026 £332,000 ](/uk/caerphilly/henfron/cf83-2nu/7) [ 18 Pentwyn Isaf, Caerphilly, CF83 2NR last sold Apr 2026 £440,000 ](/uk/caerphilly/pentwyn-isaf/cf83-2nr/18) [ 6 Greenacre Drive, Caerphilly, CF83 8HH last sold Apr 2026 £325,000 ](/uk/caerphilly/greenacre-drive/cf83-8hh/6) [ 52 Dol Y Pandy, Caerphilly, CF83 8HP last sold Mar 2026 £325,000 ](/uk/caerphilly/dol-y-pandy/cf83-8hp/52) [ 3 Kiln Field Drive, Caerphilly, CF83 8JX last sold Mar 2026 £305,000 ](/uk/caerphilly/kiln-field-drive/cf83-8jx/3) [ 33 Clos Gwastir, Caerphilly, CF83 1TD last sold Mar 2026 £330,000 ](/uk/caerphilly/clos-gwastir/cf83-1td/33) [ 26 Half Acre Court, Caerphilly, CF83 3SU last sold Mar 2026 £295,000 ](/uk/caerphilly/half-acre-court/cf83-3su/26) ### Schools nearby - Ysgol Gynradd Gymraeg Y Castell Not applicable - Cwrt Rawlin Primary School Not applicable - St Martin's School Not applicable - Hendre Primary School Not applicable - St Cenydd School Not applicable - Plasyfelin Primary Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 203 - Violent Crime 65 - Anti Social Behaviour 44 - Public Order 30 - Criminal Damage Arson 15 - All categories, within ~1 mile, May 2026 (police.uk). A count, not a risk rating. ### Flood risk - No flood warning area within 5km [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W