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Get startedFlat 3, 23 St Marys Square, Newmarket, CB8 0HZ
About Flat 3
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 3 is a one-bedroom mid-terrace house in Newmarket (CB8 0HZ). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to before 1900 and council tax band A. At 35 m² this is the smallest unit on EPC record across the building (35–69 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 56). The latest certificate (October 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since June 2015. Between certificates, wall efficiency went from Very Poor to Poor.
Sale prices here have outpaced England HPI: 10.2% per year against 0% for the wider region. Today's modelled estimate of £148,000 is 12.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 151.4% above the typical sold price in the postcode. At 35 m² it sits well below the postcode median (64 m² across 35 EPCs), making it one of the more compact homes locally. Most recent transfer: November 2018 at £132,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat 3's carbon output is low for the local stock.
Current Certificate(1 of 2)
Oct 2025
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£148,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 2 years.
Last sold (2018)
£132,000
Growth on file: 10.2% per year over 2 years.
Sales timeline
Versus other St Marys Square homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m² for Flat 3 runs comfortably ahead of the street norm.
Price per m²
£3,771
Street avg £2,331
Floor Area
35 m²
Street avg 46 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Newmarket district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
New Astley Club — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around CB8 0HZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 37 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 3, 23 St Marys Square, Newmarket, CB8 0HZ. Each answer is also embedded as structured data for search engines.