Areas / SA73 / street profile

Observatory Avenue, SA73

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

Median sold price
£82,500
all recorded sales
£ per m²
£1,277
from EPC floor areas
Recorded sales
52
Distinct homes
35
Price range
£20,000 – £137,500
Sales recorded
2001 → 2026
first to latest sale
The street in brief

Observatory Avenue is a mix of terraced houses and flats. The median sale price is £82,500, about 48% below the typical SA73 sale. The street has been outpacing the SA73 trend. HM Land Registry records 52 sales across 35 homes since 2001 — homes here come up rarely.

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Observatory Avenue prices over time

Median sold price on the street by year, from 52 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSA73 district trend
£0£50k£100k£150k£200k200520102015202020252001: £21,000 median · 2 sales2002: £44,000 median · 1 sale2003: £36,800 median · 4 sales2004: £48,000 median · 1 sale2005: £79,500 median · 1 sale2006: £106,750 median · 2 sales2007: £90,000 median · 4 sales2008: £49,604 median · 1 sale2009: £100,000 median · 1 sale2010: £77,250 median · 2 sales2011: £69,500 median · 2 sales2012: £85,000 median · 1 sale2013: £58,000 median · 1 sale2014: £77,500 median · 2 sales2015: £68,000 median · 1 sale2016: £75,000 median · 1 sale2017: £65,000 median · 1 sale2018: £83,500 median · 2 sales2019: £66,000 median · 3 sales2020: £58,500 median · 2 sales2021: £100,250 median · 4 sales2022: £130,000 median · 3 sales2023: £85,500 median · 5 sales2024: £83,000 median · 1 sale2025: £120,000 median · 3 sales2026: £120,000 median · 1 sale

Median sold price by year vs the SA73 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Observatory Avenue compares

Observatory Avenue against the SA73 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Skomer Drive£250k · 42
Steynton Road£230k · 40
Picton Road£190k · 33
Beaconing Drive£168k · 36
High Street£143k · 35
Charles Street£137k · 38
Priory Road£130k · 35
Waterloo Road£127k · 34
Robert Street£119k · 35
Observatory Avenue£95k · 22

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

This street
£82,500
median · all recorded sales
SA73 district
£158,000
median · last 8 years · street -48%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Observatory Avenue's £82,500 median sits about 48% below SA73's £158,000.

Street and SA73 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 Observatory Avenue.

Terraced
£86,000
30 sales
Flat
£65,500
12 sales
Semi-detached
£82,000
7 sales
Detached
£128,500
3 sales

Every recorded sale on Observatory Avenue

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

DateAddressTypeNew buildPrice
20 Feb 2026122 · SA73 3EUTerraced—£120,000
18 Aug 2025124 · SA73 3EUTerraced—£120,000
20 Jun 2025116 · SA73 3EUDetached—£137,500
17 Jan 2025110 · SA73 3EUTerraced—£105,000
7 Nov 202431 · SA73 3EXFlat—£83,000
24 May 202494 · SA73 3EUnon-standardTerraced—£135,000
14 Nov 202315 · SA73 3EXFlat—£85,500
31 Oct 202310 · SA73 3EXFlat—£85,500
7 Sept 2023118 · SA73 3EUnon-standardTerraced—£90,000
4 Aug 202337 · SA73 3EXTerraced—£78,950
17 Jul 2023142 · SA73 3EUTerraced—£118,000
22 Jun 202359 · SA73 3EXTerraced—£90,000
12 Jun 2023144 · SA73 3EUnon-standardTerraced—£120,000
4 Nov 2022114 · SA73 3EUTerraced—£136,000
23 Jun 202251 · SA73 3EXTerraced—£130,000
27 May 2022116 · SA73 3EUDetached—£128,500
20 Jan 202238 · SA73 3EXnon-standardFlat—£63,000
10 Dec 20218 · SA73 3EXSemi-detached—£87,000
1 Oct 2021126 · SA73 3EUTerraced—£113,500
10 Sept 2021104 · SA73 3EUTerraced—£135,000
16 Jul 20219 · SA73 3EXFlat—£59,000
20 Nov 202033 · SA73 3EXTerraced—£58,000
17 Jun 20205 · SA73 3EXFlat—£59,000
22 Nov 201937 · SA73 3EXTerraced—£63,000
6 Sept 201914 · SA73 3EXnon-standardFlat—£65,000
2 Jul 201973 · SA73 3EXTerraced—£100,000
1 Feb 201912 · SA73 3EXFlat—£66,000
30 Nov 201813 · SA73 3EXnon-standardSemi-detached—£64,500
18 May 2018134 · SA73 3EUTerraced—£85,000
11 May 2018144 · SA73 3EUnon-standardTerraced—£76,000
11 Apr 2018106 · SA73 3EUSemi-detached—£82,000
1 Mar 20189 · SA73 3EXnon-standardFlat—£55,000
20 Mar 201732 · SA73 3EXFlat—£65,000
2 Dec 2016112 · SA73 3EUTerraced—£75,000
3 Nov 201538 · SA73 3EXFlat—£68,000
16 May 201494 · SA73 3EUTerraced—£70,000
17 Apr 201451 · SA73 3EXTerraced—£85,000
9 May 201331 · SA73 3EXFlat—£58,000
14 Dec 2012138 · SA73 3EUSemi-detached—£85,000
26 Aug 20116 · SA73 3EXFlat—£59,000
22 Feb 201188 · SA73 3EUTerraced—£80,000
15 Nov 201010 · SA73 3EXFlat—£67,500
25 Jun 2010126 · SA73 3EUTerraced—£87,000
20 Feb 2009134 · SA73 3EUTerraced—£100,000
10 Jan 2008166 · SA73 3EUFlat—£49,604
19 Oct 200713 · SA73 3EXSemi-detached—£81,000
18 May 20077 · SA73 3EXTerraced—£85,000
30 Mar 200745 · SA73 3EXTerraced—£130,000
5 Mar 200733 · SA73 3EXTerraced—£95,000
22 Sept 2006132 · SA73 3EUSemi-detached—£95,000

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 Observatory Avenue?

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 SA73

Sold-price profiles for nearby streets, and the wider SA73 area guide.

Skomer DriveCharles StreetHigh StreetPicton RoadNelson QuayRobert StreetPriory RoadWaterloo RoadSteynton RoadHoneyborough GroveShakespeare AvenueConway Drive
SA73 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.