Residential dwellings
14,463
Addressable residential units in the area (OS AddressBase).
SA18 house prices
Sold £2,061/m² · Median sold £218,475 (294 sales) · Index +5.2% y/y · Turnover 2.1% · 12 months, sales to Jun 2026, listings to Sep 2026
What is SA18?
SA18: residential dwellings 14,463.
HMO-shaped dwellings
0.9%
SA18 ranks 8th of 13 neighbouring postcode districts for HMO-shaped dwellings.
Share of dwellings OS AddressBase classifies RH01/RH02/RH03: laid out as a house in multiple occupation. A statement about built form, not about a licence.
- Buildings
- 14,213
- Mixed-use buildings
- 1.7%
- HMO-shaped units
- 84%
- EPC A or B
- 9.0%
- EPC D or worse
- 62%
What does SA18 cost?
SA18: sold price per m² £2,061/m² (12 months to Jun 2026, 294 sales). +5.2% over the year to Jul 2026 by the house price index, which follows the same homes over time.
Sold price per m²
£2,061/m² 12 months to Jun 2026
294 sales
+5.2% over the year to Jul 2026 by the house price index, which follows the same homes over time.
Empirical-Bayes smoothed median of UPRN-matched completed sales per square metre (HM Land Registry Price Paid), monthly. 12-month figure: the monthly medians weighted by their sample, 12 months to Jun 2026, 294 sales.
Sold price
£218,475 12 months to Jun 2026
294 sales
+5.2% over the year to Jul 2026 by the house price index, which follows the same homes over time.
Empirical-Bayes smoothed median of UPRN-matched completed sales (HM Land Registry Price Paid), monthly. 12-month figure: the monthly medians weighted by their sample, 12 months to Jun 2026, 294 sales.
Sample is the matched completed sales behind the latest month. A month in which this cohort recorded no sale of its own carries the parent area's price rather than a measurement, and is not published with no sample.
Asking price
£213,341 12 months to Sep 2026
825 listings
+0% on the previous 12 months.
Median ASKING price of residential sale listings that came to market in the month, from portal listings. Asking, not achieved. 12-month figure: the monthly medians weighted by their sample, 12 months to Sep 2026, 825 listings.
Sample is the dated listings that came to market in the latest month (added and reduced cohorts).
Settled months to Jul 2026; the dashed tail is the published projection of the index 8 months ahead, inside its 80% band. A projection of the index, not a forecast of any home's price.
ObservedForecast with intervalIndex points, not property prices
What does SA18 earn?
SA18: asking rent £925/month (12 months to Sep 2026, 33 lets).
Asking rent
£925/month 12 months to Sep 2026
33 lets
Median asking rent per calendar month of residential lettings in the month, from portal listings. Asking, not achieved. 12-month figure: the monthly medians weighted by their sample, 12 months to Sep 2026, 33 lets. Observations cover 10 of 12 months in this window.
Gross yield, asking basis
Not published
Cell asking rent × 12 over the same cell's asking sale price, before costs, voids and finance (cells with fewer than 5 dated listings are not built).
Only 5 observed months: the 12-month figure needs 6; the monthly line is drawn.
How does SA18 vary by home size?
Asking price in SA18 runs from £141,062 for 2 bedrooms to £294,671 for 4 bedrooms.
| Homes | Asking price | Window | Change | Listings |
|---|---|---|---|---|
| 1 bedroom | Not published | — | — | — |
| 2 bedrooms | £141,062 | 12 months to Sep 2026 · 10 of 12 months observed | — | 98 |
| 3 bedrooms | £208,265 | 12 months to Sep 2026 | +2.6% on the previous 12 months | 498 |
| 4 bedrooms | £294,671 | 12 months to Sep 2026 | — | 172 |
| 5+ bedrooms | Not published | — | — | — |
Asking price by bedroom band: the monthly medians of sale listings that came to market, weighted by their dated listings, within the last 12 calendar months, from portal listings. A band with fewer than 30 dated listings in the year is not published.
How liquid is SA18?
SA18: turnover 2.1% (12 months to Mar 2026, 306 sales). +4.4% on the previous 12 months.
Turnover
2.1% 12 months to Mar 2026
306 sales
+4.4% on the previous 12 months.
Registered sales as a share of the dwelling stock, monthly; the 12-month figure adds the months. UPRN-matched sales, a floor on the registry count; the newest months fill in as registrations land. 12-month figure: the months added, 12 months to Mar 2026, 306 sales.
Sample is the matched completed sales behind the latest month. A month in which this cohort recorded no sale of its own has a rate of zero by arithmetic rather than a measured rate, and is not published with no sample.
Completed sales
406 12 months to Mar 2026
406 sales
+15% on the previous 12 months.
Count of HM Land Registry Price Paid completions in the month for the postcode district, straight off the registry; the newest months are still registering. 12-month figure: the months added, 12 months to Mar 2026, 406 sales.
Sample is the registry count itself; months within six months of the last ingest are still filling.
Listings for sale
491 12 months to Sep 2026
491 listings
Residential sale listings observed in the month, from portal listings. 12-month figure: the months added, 12 months to Sep 2026, 491 listings.
Who is active in SA18?
15 agents listed homes for sale in SA18; the three largest took 63% of the listings.
- Agents active
- 15
- Top three agents’ share
- 63%
- New homes among listings
- 4.2%
Days to completion is on the listings matched to a registered sale, not a sell-through rate.
Who owns SA18?
Individuals (not traceable in bulk) hold 67% of the 1,026 units in SA18 whose freeholder is classified; 93% of all units are not yet classified.
- Individuals (not traceable in bulk)67% of classified · 691 units
- Corporate landlords31% of classified · 318 units
- Housing associations1.2% of classified · 12 units
- RMC0.5% of classified · 5 units
Freeholder class per addressable unit, from HM Land Registry CCOD/OCOD matched to the title and Companies House. Individuals are counted, never itemised.
Where does SA18 rank?
SA18 ranks 7th of 8 postcode districts in Carmarthenshire for sold price per m², at £2,061/m².
Sold price per m² · postcode districts in Carmarthenshire
SA18 ranks 7th of 8 postcode districts in Carmarthenshire for sold price per m², at £2,061/m².
| # | Area | Sold price per m² | Period | Sample | Tier |
|---|---|---|---|---|---|
| 1 | SA19 | £2,609/m² | 12 months to Jun 2026 · from monthly figures · 7 of 12 months observed | 59 | indicative |
| 2 | SA31 | £2,398/m² | 12 months to Jun 2026 · from monthly figures | 166 | measured |
| 3 | SA33 | £2,270/m² | 12 months to Jun 2026 · from monthly figures · 7 of 12 months observed | 74 | indicative |
| 4 | SA16 | £2,216/m² | 12 months to Jun 2026 · from monthly figures · 10 of 12 months observed | 95 | measured |
| 5 | SA14 | £2,187/m² | 12 months to Jun 2026 · from monthly figures | 350 | measured |
| 7 | SA18 | £2,061/m² | 12 months to Jun 2026 · from monthly figures | 294 | measured |
Full table: sold price per m² across postcode districts in Carmarthenshire
Gross yield, asking basis · postcode districts in Carmarthenshire
| # | Area | Gross yield, asking basis | Period | Sample | Tier |
|---|---|---|---|---|---|
| 1 | SA15 | 5.9% | 12 months to Sep 2026 · from monthly figures · 7 of 12 months observed | 53 | indicative |
| 2 | SA31 | 4.6% | 12 months to Sep 2026 · from monthly figures · 9 of 12 months observed | 86 | indicative |
Turnover · postcode districts in Carmarthenshire
SA18 ranks 2nd of 4 postcode districts in Carmarthenshire for turnover, at 2.1%.
| # | Area | Turnover | Period | Sample | Tier |
|---|---|---|---|---|---|
| 1 | SA14 | 2.2% | 12 months to Mar 2026 · from monthly figures | 356 | measured |
| 2 | SA18 | 2.1% | 12 months to Mar 2026 · from monthly figures | 306 | measured |
| 3 | SA31 | 2.0% | 12 months to Mar 2026 · from monthly figures | 186 | measured |
| 4 | SA15 | 1.9% | 12 months to Mar 2026 · from monthly figures | 350 | measured |
Where next from SA18?
- CarmarthenshireThe wider market this area sits in.
- SA14Neighbouring postcode district · Asking £2,342/m² · Sep 2026
- SA15Neighbouring postcode district · Asking £2,080/m² · Sep 2026
- SA16Neighbouring postcode district · Asking £2,325/m² · Sep 2026
- SA17Neighbouring postcode district · Asking £2,094/m² · Sep 2026
- SA19Neighbouring postcode district · Asking £3,478/m² · Sep 2026
- SA20Neighbouring postcode district · Asking £3,263/m² · Sep 2026
- SA31Neighbouring postcode district · Asking £2,399/m² · Sep 2026
- SA32Neighbouring postcode district · Asking £4,895/m² · Sep 2026
- SA4Next door, in another authority · Asking £3,072/m² · Sep 2026
- SA5Next door, in another authority · Asking £1,764/m² · Sep 2026
- SA6Next door, in another authority · Asking £2,190/m² · Sep 2026
- SA8Next door, in another authority · Asking £2,670/m² · Sep 2026
- SA9Next door, in another authority · Asking £2,247/m² · Sep 2026
Questions about SA18
- What is the median house price in SA18?
- Homes in SA18 sold for a median £218,475 over the 12 months to Jun 2026, 294 sales. Per square metre that is £2,061/m². Registered completions, not asking prices.
- How have house prices in SA18 changed?
- +5.2% over the year to Jul 2026 by the house price index, which follows the same homes over time.
- What is the average rent in SA18?
- Homes to let in SA18 asked a median £925/month over the 12 months to Sep 2026, 33 lets. Asking rent, not the rent agreed.
- How quickly do homes sell in SA18?
- 2.1% of the homes in SA18 changed hands over the 12 months to Mar 2026, 306 sales.
- What kind of homes are in SA18?
- SA18 has 14,463 homes, 0.9% laid out as houses in multiple occupation.
Construction costs Context for residential research
Sector and regional evidence. These figures are not a quote for an individual property.
Reading the cost index and the regional factors…
Everything else about SA18
- Property values in SA18Every addressable home with its floor area, tenure and last recorded sale.
- Land and development sites in SA18Registered land with its area, tenure and what stands on it.
- Houses and flats for sale in SA18What is on the market right now, with the evidence beside each asking price.
- Flats and houses to rent in SA18What is available to rent, with the recorded rent and yield beside each asking price.
- Sold house prices in SA18Registered completions from Price Paid, newest first.
- Planning applications in SA18What was proposed, who decided it and whether it was approved.
- Estate agents in SA18Who actually lists here, ranked by volume over 12 months.
Where these figures come from, and what is not published
| Figure | Dataset | Window | Latest | Sample |
|---|---|---|---|---|
| Residential dwellings | HM Land Registry Price Paid and the address register, 12-month rollup | Latest published | — | — |
| HMO-shaped dwellings | HM Land Registry Price Paid and the address register, 12-month rollup | Latest published | — | — |
| Sold price per m² | HM Land Registry Price Paid and portal listings, monthly rollup | 12 months to Jun 2026 | Jun 2026 | 294 sales |
| Sold price | HM Land Registry Price Paid and portal listings, monthly rollup | 12 months to Jun 2026 | Jun 2026 | 294 sales |
| Asking price | MarketCode market evidence | 12 months to Sep 2026 | Sep 2026 | 825 listings |
| Asking price per m² | Portal listings | 12 months to Sep 2026 | Sep 2026 | 491 listings |
| Asking rent | MarketCode market evidence | 12 months to Sep 2026 | Sep 2026 | 33 lets |
| Turnover | MarketCode market evidence | 12 months to Mar 2026 | Mar 2026 | 306 sales |
| Completed sales | MarketCode market evidence | 12 months to Mar 2026 | Mar 2026 | 406 sales |
| Listings for sale | Portal listings | 12 months to Sep 2026 | Sep 2026 | 491 listings |
| New listings | MarketCode market evidence | 12 months to Sep 2026 | Sep 2026 | 504 listings |
| Price reductions | MarketCode market evidence | 12 months to Sep 2026 | Sep 2026 | 321 listings |
| Live listings | MarketCode market evidence | on 4 Nov 2026 | 4 Nov 2026 | — |
- Asking to sold
- Only 2 observed months: the 12-month figure needs 6; the monthly line is drawn.
- Gross yield, asking basis
- Only 5 observed months: the 12-month figure needs 6; the monthly line is drawn.
- Days to completion
- Only 2 observed months: the 12-month figure needs 6; the monthly line is drawn.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.