Property profile

25Lon Isaf

Map showing 25, Lon Isaf, Caerphilly

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£360,000

Detached sold in St Martins

The box shows the middle 50% of detached sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold17 Aug 2020
£275,000Change since last sale: +£87,000 (+32%)
Annualised change
+4.6% per yearCaerphilly annualised change (detached) since 2020: +6.0% per yearThis property's value grew slower than the market
Price per sq ftLocal median £352 per sq ft
£378 per sq ftEstimate vs local median: +£26 per sq ft (+7.5%)
Local sold pricesMedian for detached in St Martins
£390,000Estimate vs local median: −£28,000 (−7.2%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeBungalow / Detached
TenureFreehold
Construction period1950-1966
Floor area89 m² / 958 sq ft
Rooms4 habitable / 4 heated
EPC ratingD
EPC inspection27 Feb 2017

Sales history

DatePriceChange
17 Aug 2020£275,000-

Local market

Property prices in St Martins

Median price£257,250
Price per sq ft£307
Sales (last 12 months)104
Typical range (middle 50%)£215K – £326K

Based on 104 recent sales, the median property price is £257,250 (about £307 per square foot) in St Martins area, with individual transactions ranging from £103,411 up to £760,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in St Martins over the last year.
TypeSalesMedian£/sq ft
Detached24£390,000£352
Semi-Detached40£270,000£300
Terraced39£215,000£276
Flats1£148,000£229

10-year price trendmedian sale price in St Martins

Sale price

Ten year median sale price trend for each property type in St Martins.
YearDetachedFlatsSemi-DetachedTerraced
2016£233,500£109,000£167,500£140,000
2017£249,500£103,000£177,000£149,975
2018£292,000£147,950£187,000£148,000
2019£285,000£92,500£191,000£157,750
2020£273,000£116,500£203,500£159,250
2021£350,000£148,950£227,000£180,000
2022£386,000£139,750£258,500£201,000
2023£360,000£120,000£230,000£194,500
2024£359,000£140,000£252,000£214,000
2025£360,000£112,500£266,500£212,000
2026£400,000£273,000£232,500
Ten year median sale price trend for each property type in St Martins.

Price per sq ft

Ten year median sale price per square foot trend for each property type in St Martins.
YearDetachedFlatsSemi-DetachedTerraced
2016£207£188£207£160
2017£220£167£197£162
2018£236£183£211£168
2019£260£185£241£173
2020£272£220£241£180
2021£292£195£258£184
2022£326£224£300£227
2023£335£228£273£235
2024£328£256£306£251
2025£331£215£292£245
2026£357£307£275
Ten year median sale price per square foot trend for each property type in St Martins.

Price distribution by property typelast 12 months

Price distribution by property type for St Martins in the last year.

Recent sales

There were 45 recent sold properties in the last 18 months near CF83 1BT.

Recent sold properties in the last 18 months near CF83 1BT
DateAddressTypeTenurePriceMap
22 Oct 20255, Lon Uchaf, Caerphilly, CF83 1BRDetachedFreehold£265,000
18 Jul 2025Bourneville, 54, Lon Y Llyn, Caerphilly, CF83 1BXDetachedFreehold£360,000
30 Apr 2026249, Nantgarw Road, Caerphilly, CF83 1BUDetachedFreehold£203,000
15 May 2026Caerphilly Car Clinic Ltd, Nantgarw Road, Caerphilly, CF83 1BWOtherFreehold£240,000
10 Nov 2025248, Nantgarw Road, Caerphilly, CF83 1BWTerracedFreehold£103,411

Other properties at this postcode

AddressTenureFloor areaLast sale
2, Lon Isaf, Caerphilly-83 m²-
8, Lon Isaf, Caerphilly-80 m²-
10 Lon Isaf, CaerphillyFreehold81 m²£255,500 (2022)
12, Lon Isaf, CaerphillyFreehold82 m²£290,000 (2021)
13, Lon Isaf, Caerphilly-174 m²-
14, Lon Isaf, CaerphillyFreehold82 m²£198,000 (2013)
15, Lon Isaf, Caerphilly-88 m²-
16, Lon Isaf, CaerphillyFreehold106 m²£245,000 (2010)
18, Lon Isaf, CaerphillyFreehold88 m²£249,950 (2010)
21, Lon Isaf, CaerphillyFreehold85 m²£250,000 (2021)

Area insights for CF83 1BT

Full area profile →

Overview

Postcode CF83 1BT is located in an urban city, within the St Martins ward of Caerphilly in the Wales region, and forms part of the Caerphilly South area. It has very low deprivation and very low crime levels, with around 29.7 crimes per 1,000 residents per year, about 65% below the Wales average of 86 per 1,000. The average income per household in Caerphilly South is £53,895 per year. The nearest station is Aber, about 0.1 miles away. There are no primary and no secondary schools in the area. There are 2 parks nearby, the closest medium park is Morgan Jones Park.

Crime rate
2/10
Crimes per 1k residents
30
Deprivation level
2/10
Income level
9/10
Social housing
0.8%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

2/10

Caerphilly South has a very low level of deprivation, ranked at position 1,552 out of 32,844 areas in England, placing it within the top 5% most deprived areas in Wales.

Crime level

2/10

Caerphilly South has a very low crime rate, with approximately 29.7 reported incidents per 1,000 population each year.

Social housing

0.8%

Approximately 0.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 8.8% of dwellings are socially rented.

Income level

9/10

The average income per household in Caerphilly South is £53,895 per year.

Noise Level

No noise

No significant noise sources from railways or roads near CF83 1BT.

Transport

The nearest station is Aber located about 0.1 miles away. There are 3 stations nearby.

Nearby public transport stations for CF83 1BT
DistanceNameLinesDirections
0.1 mi

Aber

N/A

Walking directions to Aber
0.6 mi

Caerphilly

N/A

Walking directions to Caerphilly
0.7 mi

Energlyn and Churchill Park

N/A

Walking directions to Energlyn and Churchill Park

Parks

Nearby parks and green spaces for CF83 1BT
DistanceNameSizeDirections
0.4 miMorgan Jones ParkMediumWalking directions to Morgan Jones Park
0.4 miDafydd Williams ParkSmallWalking directions to Dafydd Williams Park

Area Profile

Population
260
Population density
3,781 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
10.15(-70%)
Anti-social behaviour
6.53(-50%)
Other theft
6.53(+43%)
Burglary
4.35(+86%)
Criminal damage and arson
3.63(-51%)
Wales average

Demographics

Ethnic groups

British
252
97.3%
White and Black Caribbean (mixed)
3
1.16%
Other Asian
2
0.77%
Other Mixed or Multiple ethnic groups
1
0.39%
Irish
1
0.39%
Total population: 259

Economics

Education (age 16+)

No qualifications
53
22.84%
Level 4+ (Degree)
51
21.98%
Level 2 (GCSEs 9-4)
36
15.52%
Level 3 (A level)
36
15.52%
Level 1 (GCSEs 3-1)
23
9.91%
Total 16+ residents: 232

Housing

Housing tenure

Owns outright
93
69.92%
Owns with a mortgage
20
15.04%
Private landlord or letting agency
12
9.02%
Other forms of private rent
6
4.51%
Shared ownership
1
0.75%
Total households: 133

Schools

In the CF83 1BT postcode area, located within Caerphilly South, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for CF83 1BT
DistancePhaseNameTypeRating
0.3 miNot applicableYsgol Gynradd Gymraeg Y CastellWelsh establishment

N/A

0.5 miNot applicableCwrt Rawlin Primary SchoolWelsh establishment

N/A

0.6 miNot applicableSt Martin's SchoolWelsh establishment

N/A

Local amenities

3 nearby supermarkets & convenience stores within 0.5 mi of CF83 1BT

Nearby supermarkets & convenience stores for CF83 1BT
DistanceNameAddressDirections
0.3 miSt Martin's Stores115 St Martin's Road, Caerphilly, CF83 1EHWalking directions to St Martin's Stores
0.5 miTesco ExpressNantgarw Road, Caerphilly, CF83 1SNWalking directions to Tesco Express
0.5 miFamily ShopperCardiff Road, Caerphilly, CF83 1JPWalking directions to Family Shopper