23 Boleyn Close, Grange Park, Swindon, SN5 6JZ
About 23 Boleyn Close
23 Boleyn Close is a property in Grange Park, Swindon, Swindon (SN5 6JZ). It has council tax band D.
Held since June 1998 — that's 28 years off the open market, well above the local norm. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–1998, sale prices on this property compounded at 7.3% per year.
Know exactly what you're buying at 23 Boleyn Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
23 Boleyn Close has an approved single-storey rear extension on the planning record.
- Feb 2016ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of Lawfulness (Proposed) for the erection of a single storey rear extension.
- Documents
- 10 docs on file
- Reference
- S/LDP/16/0167
What's in 23 Boleyn Close, Grange Park, Swindon, SN5 6JZ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£89,000
Growth on file: 7.3% per year over 3 years.
Sales timeline
21 June 1998Most recent
£89,000
+21.9%over 2 years24 August 1995
£73,000
Median price across the last 5 sales in SN5 6JZ: £425,000 (2025–2023).
Nearby sales in SN5 6JZ
32 Boleyn Close, Grange Park, Swindon, SN5 6JZ
Sold Jun 2025
£425,0004 Boleyn Close, Grange Park, Swindon, SN5 6JZ
Sold May 2025
£351,0001 Boleyn Close, Grange Park, Swindon, SN5 6JZ
Sold Sept 2024
£510,00017 Boleyn Close, Grange Park, Swindon, SN5 6JZ
Sold Dec 2023
£390,00020 Boleyn Close, Grange Park, Swindon, SN5 6JZ
Sold Jul 2023
£530,000
Everything we know about 23 Boleyn Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sleaford Close — bus stop.
Closest school
0.2 km
Tregoze Primary School. 15 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.3dB

Night-time· 23:00 – 07:00
38.1dB