Areas / LL19 / street profile

Lon Islwyn, LL19

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£84,500
all recorded sales
£ per m²
£2,061
from EPC floor areas
Recorded sales
49
Distinct homes
28
Price range
£25,750 – £165,995
Sales recorded
2000 → 2026
first to latest sale
The street in brief

Lon Islwyn is a mix of semi-detached houses and flats. Homes here typically change hands around £84,500 — roughly 50% below the LL19 norm. On floor area that works out near £2,061 per square metre, below the district's £2,186. Recent sales here have been outpacing the wider LL19 market. With 49 sales across 28 homes since 2000, homes here come to market only rarely.

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Lon Islwyn prices over time

Median sold price on the street by year, from 49 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianLL19 district trend
£0£50k£100k£150k£200k£250k2000200520102015202020252000: £40,300 median · 1 sale2001: £28,500 median · 3 sales2002: £49,000 median · 5 sales2003: £68,000 median · 5 sales2004: £82,500 median · 4 sales2006: £86,500 median · 3 sales2007: £110,500 median · 2 sales2008: £74,464 median · 2 sales2011: £72,500 median · 1 sale2012: £59,950 median · 1 sale2013: £80,888 median · 2 sales2014: £90,000 median · 1 sale2015: £115,000 median · 1 sale2017: £78,000 median · 1 sale2018: £117,500 median · 1 sale2020: £74,950 median · 2 sales2021: £123,000 median · 5 sales2022: £115,000 median · 3 sales2023: £115,000 median · 3 sales2025: £130,000 median · 2 sales2026: £165,995 median · 1 sale

Median sold price by year vs the LL19 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Lon Islwyn compares

Lon Islwyn against the LL19 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Victoria Road West£192k · 49
Fforddisa£180k · 55
Ffordd Penrhwylfa£170k · 52
Grosvenor Road£169k · 60
Marion Road£158k · 50
Victoria Road£158k · 44
Beverley Drive£145k · 55
Sandy Lane£138k · 42
Lon Islwyn£118k · 17

Median sold price and sale count over the last 8years for the district's busiest streets.

This street
£84,500
median · all recorded sales
LL19 district
£170,000
median · last 8 years · street -50%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Lon Islwyn's £84,500 median sits about 50% below LL19's £170,000; on floor space it runs £2,061/m² against the district's £2,186/m² (-6%).

Street and LL19 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Lon Islwyn.

Semi-detached
£99,500
26 sales
Flat
£75,250
20 sales
Terraced
£80,000
3 sales

Every recorded sale on Lon Islwyn

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
9 Feb 202632 · LL19 8HQSemi-detached—£165,995
5 Sept 202528 · LL19 8HQSemi-detached—£135,000
28 Feb 202527 · LL19 8HQSemi-detached—£125,000
1 Dec 202317 · LL19 8HQFlat—£118,000
8 Sept 202315 · LL19 8HQFlat—£94,000
10 Jul 202312 · LL19 8HQFlat—£115,000
5 Aug 202232 · LL19 8HQSemi-detached—£128,000
19 May 20225 · LL19 8HQFlat—£95,000
4 Feb 20229 · LL19 8HQFlat—£115,000
15 Nov 20212 · LL19 8HQSemi-detached—£145,000
22 Oct 202125 · LL19 8HQSemi-detached—£132,500
1 Oct 202124 · LL19 8HQSemi-detached—£123,000
18 Jun 202131 · LL19 8HQTerraced—£110,000
3 Mar 202123 · LL19 8HQSemi-detached—£118,000
28 Sept 20209 · LL19 8HQFlat—£79,950
3 Jul 202019 · LL19 8HQFlat—£69,950
11 Nov 201927 · LL19 8HQnon-standardSemi-detached—£97,000
21 Jun 201918 · LL19 8HQnon-standardFlat—£72,000
20 Jul 20182 · LL19 8HQSemi-detached—£117,500
30 Jun 201712 · LL19 8HQFlat—£78,000
10 Jul 20153 · LL19 8HQSemi-detached—£115,000
25 Jul 201430 · LL19 8HQSemi-detached—£90,000
15 Mar 20133 · LL19 8HQSemi-detached—£95,000
14 Mar 201316 · LL19 8HQFlat—£66,776
26 Oct 201220 · LL19 8HQFlat—£59,950
28 Sept 201112 · LL19 8HQFlat—£72,500
26 Aug 20088 · LL19 8HQFlat—£52,929
7 Jul 20082 · LL19 8HQSemi-detached—£96,000
30 Nov 200724 · LL19 8HQSemi-detached—£118,000
23 Aug 200728 · LL19 8HQSemi-detached—£103,000
13 Oct 200623 · LL19 8HQSemi-detached—£108,000
28 Jun 200620 · LL19 8HQFlat—£86,500
16 Jun 200621 · LL19 8HQFlat—£83,000
27 Jul 200426 · LL19 8HQSemi-detached—£84,500
28 May 200418 · LL19 8HQFlat—£80,500
11 May 200423 · LL19 8HQSemi-detached—£89,000
19 Apr 200431 · LL19 8HQTerraced—£80,000
24 Nov 200321 · LL19 8HQFlat—£59,950
14 Nov 200333 · LL19 8HQSemi-detached—£76,000
26 Sept 200311 · LL19 8HQFlat—£49,000
25 Jul 200331 · LL19 8HQTerraced—£68,000
11 Jul 200329 · LL19 8HQSemi-detached—£70,000
23 Oct 20022 · LL19 8HQSemi-detached—£49,000
15 Jul 200223 · LL19 8HQSemi-detached—£49,950
5 Jul 200226 · LL19 8HQSemi-detached—£50,000
1 May 20029 · LL19 8HQFlat—£29,000
28 Mar 200214 · LL19 8HQFlat—£25,750
30 Nov 200132 · LL19 8HQSemi-detached—£40,000
23 Nov 200110 · LL19 8HQSemi-detached—£27,000
15 Jun 200119 · LL19 8HQFlat—£28,500

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Lon Islwyn?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in LL19

Sold-price profiles for nearby streets, and the wider LL19 area guide.

Ffordd IdwalVictoria RoadMarion RoadSandy LaneGrosvenor RoadBeverley DriveFfordd PenrhwylfaVictoria Road WestFfordd Pant Y CelynLlandaff DriveWinchester DriveMeliden Road
LL19 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.