3Y Avg Price
£367,200
5 sales
Properties
21
Sales / Year
1.2
5-year average
Avg £/sq ft
—
Rank in OX10
263rd
of 350 streets
Last Sale
£320,000
Jun 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
43 total recorded
21 Observatory Close
Terraced
£320,000
Jun 2026
23 Observatory Close
Terraced
£353,000
Jul 2025
24 Observatory Close
Terraced
£408,000
Mar 2025
30 Observatory Close
Terraced
£405,000
Mar 2025
13 Observatory Close
Terraced
£350,000
Nov 2024
4 Observatory Close
Terraced
£427,500
Sept 2022
12 Observatory Close
Terraced
£335,000
Jun 2021
24 Observatory Close
Terraced
£330,000
Oct 2020
25 Observatory Close
Terraced
£300,000
Sept 2019
11 Observatory Close
Semi-Detached
£385,000
Mar 2019
Street Rankings — OX10
Streets ranked by 3-year average sale price. Showing positions 259–268 of 350.
| # | Street | 3Y Avg |
|---|---|---|
| 259 | Old Moor Close | £375,000 |
| 260 | Agatha Christie Way | £374,571 |
| 261 | Park View | £372,000 |
| 262 | The Rowans | £370,000 |
| 263 | Observatory Close | £367,200 |
| 264 | St Johns Terrace | £367,000 |
| 265 | Hazel Grove | £365,000 |
| 266 | Blacklands Road | £364,778 |
| 267 | Forge Close | £362,500 |
| 268 | Sandy Lane | £360,000 |
Property Mix
Type
Tenure
EPC Ratings
0 of 21 properties have an EPC record
District Context — OX10
OX10 covers the Henley-on-Thames area in south Oxfordshire, situated between the Chilterns and the Thames Valley. It is an affluent, village-oriented district with strong appeal to families and professionals commuting to London and Reading.
Average Property Price - OX10
£532,732
86
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - OX10
£49,663
88
National percentile
2023 census data
10-Year Annualised Price Growth - OX10
3.0%
50
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - OX
3.7%
38
National percentile
Estimate at 31 Jul 2026