SN1 7BY house prices

SN1 7BY has an average sold price of £181,346 across 79 HM Land Registry transactions.

Updated August 2026Records through July 2026HM Land Registry31+ million records

SN1 7BY decision snapshot

SN1 7BY has 79 HM Land Registry sales, a median sold price of £158,000 and an average sold price of £181,346. Use the recent transactions and nearby postcode comparisons before treating the average as a guide.

Average sold price
£181,346
Mean of registered sold prices in this postcode.
Median sold price
£158,000
Often a better guide when outliers affect the average.
Transactions
79
HM Land Registry records used for this postcode.
5-year movement
+11.1%
Historical sold-price movement, not a valuation.

SN1 7BY House Prices Overview

SN1 7BY is a postcode-level property market in the SN1 postcode area with 79 registered HM Land Registry sold transactions. The current average sold price is £181,346, compared with a national average of £398,894, which is -54.5% different from the England and Wales benchmark used on UK House Prices. The median sold price is £158,000, with 10 years of observed market activity. The five-year price movement is +11.1%.

SN1 7BY is a more affordable market, with average prices 55% below the national average with modest five-year growth of +11.1%, tracking just below the national trend. The median sits below the average, suggesting that a subset of higher-value sales pulls the mean upward — a pattern common in areas with mixed housing stock ranging from starter homes to luxury properties. Based on 79 registered HM Land Registry transactions across 10 years of data, these figures reflect actual completed sales rather than asking prices. Five-year growth compares average prices over 12-month windows; the most recent months may be slightly incomplete due to registration lag (sales can take 2–6 months to appear in the Land Registry). Note that this analysis draws on 79 transactions, which gives a directional picture but may not capture the full price range of this area.

Frequently Asked Questions

Why is my postcode missing?

A postcode may be missing when it has no recorded sales or too few registered HM Land Registry transactions to publish a useful page. Very recent completions can also be absent until registration and the next monthly data refresh.

How is the average price for this postcode calculated?

The average is the mean of registered residential sale prices available for this postcode in the Land Registry data. It is based on sold prices, not current valuations.

Are these asking prices?

No. These are completed sold prices recorded by HM Land Registry. They are not estate-agent asking prices, live listings or automated valuations.

Can I use this as a valuation?

No. The page is a research summary of historical sold prices. Use it to understand local evidence, then compare property condition, size, tenure, transaction type and professional valuation advice before making a decision.

Why can small postcode samples look unusual?

Some postcodes have only a small number of recorded sales. A few high or low value transactions can move the average, so the transaction count should be read alongside the price.

Property valuation guide

Estimate a property value in SN1 7BY

Professional valuers use recent sold prices as comparable evidence. In SN1 7BY, the median sold price is £158,000 and the average is £181,346, based on 79 HM Land Registry transactions. Over five years, prices have moved +11.1%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £134,000£182,000(±15% from median)

These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.

SN1 7BY prices rose +11.1% over 5 years, below the national average of +18.5%.

SN1 area price trends

Yearly trend data is shown at postcode district level to keep the sample size reliable.

Market insights

Median vs average

£23,346 below avg

Median price is lower than the average, so a few higher-value sales may lift the mean.

Sales pace

8 / year

Based on 79 sales over 10 active years.

Sample quality

Consistent sample

Median and average prices are not showing a strong outlier signal in the recent sample.

Nearby postcodes

SN1 4PW

Closest comparison shown at £127,765.

Data note

Limited sample

79 transactions provide a directional view but may not capture the full market range.

Location

Loading location map...

Postcodes in SWINDON

SN1 4PW
£127,765
SN1 3PJ
£117,037
SN1 2HB
£113,117
SN1 3JR
£130,203
SN1 5LA
£107,297
Official data sourceUpdated August 202631+ million records

Data and methodology

Sold price statistics are calculated from HM Land Registry Price Paid Data and grouped by postcode, town, street or district. The records shown for SN1 7BY are based on available HM Land Registry sale records. Figures are historical sold prices, not a property valuation, and may exclude transactions that have not yet been registered or records with incomplete location data.

Data last updated: August 2026Records through: July 2026Open Government Licence v3.0

Related guides