Eight of North Somerset's nine postcode sectors with a 2025 median sale price at or under £300,000, according to HM Land Registry Price Paid data, carry Weston-super-Mare (or a named locality inside it) as their dominant locality; the ninth, BS24 8, has no single locality reaching the 30-sale count Homecost uses before naming a place. £300,000 is the point above which first-time buyers start paying Stamp Duty Land Tax (SDLT) in England — so across most of the town, a first-time buyer's typical purchase currently clears the tax-free line.
Homecost analysed 1,510 residential sales across nine North Somerset postcode sectors in 2025 (category-A Land Registry transactions, detached/semi-detached/terraced/flat only). The same nine sectors show something else: their energy-efficiency ratings vary far more than their prices do, and the reason is when the homes were built, not how much they cost.
The nine sectors, ranked by price
| Sector | 2025 sales | All-type median | House median | Flat share | Share ≤£300,000 | Locality (Land Registry) |
|---|---|---|---|---|---|---|
| BS22 6 | 131 | £250,000 | £258,000 | 9.9% | 80.9% | Weston-super-Mare |
| BS22 7 | 213 | £262,500 | £269,500 | 8.0% | 69.0% | St Georges / Weston-super-Mare |
| BS22 8 | 220 | £265,500 | £270,000 | 5.9% | 73.2% | Weston-super-Mare |
| BS23 1 | 81 | £180,000 | n/a (n=20) | 75.3% | 93.8% | Weston-super-Mare |
| BS23 2 | 213 | £184,000 | £355,000 | 72.8% | 79.8% | Weston-super-Mare |
| BS23 3 | 127 | £205,000 | £232,000 | 29.9% | 91.3% | Weston-super-Mare |
| BS23 4 | 140 | £275,000 | £334,500 | 34.3% | 55.7% | Weston-super-Mare |
| BS24 7 | 222 | £272,000 | £282,498 | 15.3% | 66.2% | Locking / West Wick / Weston-super-Mare |
| BS24 8 | 163 | £280,000 | £283,500 | 5.5% | 66.9% | none reaches 30 sales |
Sales are HM Land Registry Price Paid Data, category A (standard residential sales), fetched 2026-09-27. Medians of an even number of sales are the midpoint of the two middle prices; money figures are rounded to the nearest pound. BS23 1's house median is not shown — only 20 house sales met the sector, below the 30-sale threshold Homecost uses for a reliable median.
Why £300,000 is the line that matters
First-time buyers purchasing a main residence in England pay no SDLT on the first £300,000 of the price, then 5% on the slice from £300,001 up to £500,000; the relief disappears entirely above £500,000 (HMRC, Stamp Duty Land Tax relief for first-time buyers). A buyer without the relief pays SDLT from £125,001 at 2%, rising to 5% from £250,001 (gov.uk, residential SDLT rates).
At BS22 8's £265,500 median, for example, a first-time buyer owes £0 in SDLT. A buyer who has owned property before, at the same price, owes £3,275. At BS23 1's £180,000 median the same comparison is £0 versus £1,100. Try the calculation for a specific price at Homecost's stamp duty calculator.
A house line, not just a flat line
Splitting each sector by property type shows the £300,000 threshold is not simply a story about flats. Of the eight sectors with at least 30 house sales in 2025, six have a house-only median at or under £300,000 — BS22 6 (£258,000), BS22 7 (£269,500), BS22 8 (£270,000), BS23 3 (£232,000), BS24 7 (£282,498) and BS24 8 (£283,500). Only two sit above it: BS23 2 (£355,000) and BS23 4 (£334,500), both pulled up by a smaller, pricier house market alongside a much larger flat market.
By flat share, five of the nine sectors are house-led (fewer than a quarter flats — BS22 6/7/8 and BS24 7/8, all 5.5–15.3% flats), three are mixed (BS23 2/3/4, 29.9–72.8% flats) and one, BS23 1, is flat-led (75.3% flats, though its small house sample means the house median there isn't reliable).
Same town, same council, very different EPC ratings
North Somerset's Band D council tax for 2026-27 is £2,491.22, applying uniformly across the sectors below regardless of a property's price (gov.uk council tax statistics; the actual bill depends on a property's 1991-valuation band, not its current sale price — gov.uk, how council tax bands are assessed). Energy ratings are a different story:
| Sector | EPC certificates on record | Share rated C or above | New-build sales, 2025 |
|---|---|---|---|
| BS22 6 | 1,527 | 44.5% | 0 |
| BS22 7 | 2,603 | 60.5% | 0 |
| BS22 8 | 2,676 | 36.6% | 0 |
| BS23 1 | 700 | 25.3% | 0 |
| BS23 2 | 1,206 | 19.0% | 4 |
| BS23 3 | 1,874 | 35.5% | 0 |
| BS23 4 | 1,343 | 18.5% | 0 |
| BS24 7 | 3,396 | 88.6% | 30 |
| BS24 8 | 1,489 | 78.5% | 52 |
Share of properties whose current EPC certificate (latest per address) is rated A, B or C, from EPC Open Data. New-build sale counts for 2025 likely understate the true total — Land Registry registration typically lags completion by two weeks to two months and sometimes longer (gov.uk, about the Price Paid Data), so 2025's newest sales are still arriving in the register.
BS23 4's rating share (18.5%) is less than a quarter of BS24 7's (88.6%), despite the two sectors' 2025 medians sitting within £3,000 of each other. The gap tracks new-build activity, not price: BS24 7 recorded 30 new-build sales in 2025 and 80 in 2024 (median £316,998 new-build against £250,000 resale, a 26.8% premium), and BS24 8 recorded 52 new-build sales in 2025 and 55 in 2024 (£300,000 new-build against £272,500 resale, +10.1%) — consistent with a newer estate on the edge of town, likely under-counted for 2025 by the same registration lag. BS23's older seafront terraces and converted properties, by contrast, mostly pre-date the tightening of building-efficiency standards, and their EPC shares sit well below the town average.
Stability across two years
Eight of the nine sectors also had a median at or under £300,000 in 2024. The exception is BS23 4, whose median fell from £308,000 (above the line) in 2024 to £275,000 (at or under it) in 2025 — the only one of the nine to move across the threshold between the two years.
What this data can't tell you
This is a description of what has already sold, not a valuation of any specific home and not a forecast of where Weston-super-Mare's prices are heading. First-time buyer relief depends on the buyer's own circumstances — it applies to a first home bought as the buyer's sole or main residence — as well as the price, and a conveyancer confirms eligibility on completion. This is general information, not advice. Speak to a qualified adviser before acting.
North Somerset sits alongside Bristol, Bath and North East Somerset, and South Gloucestershire in the former county of Avon — Homecost has compared how the £300,000 line plays out across all four West of England councils and, separately, in South Gloucestershire's own postcode sectors. For the national picture of where the £300,000 and £500,000 thresholds fall across England's council tiers, see where first-time buyers pay no stamp duty in England.
To check a specific street, try Homecost's true cost tool for a Weston-super-Mare postcode, or browse more regional price guides.