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Sold prices · CM15 Brentwood

Sebastian Avenue, CM15 Brentwood. Sold prices

10 registered sales on Sebastian Avenue since April 2024, dominated by detached houses (80% of activity). Average sale price £939,800. That's 55% above the CM15 area average of £605,181.

Sales activity on Sebastian Avenue

Average sale price

£939,800

10 sales total

Median sale price

£925,000

Range £540,000 – £1,308,000

Last 12 months

£1,020,750

4 sales since Jan 2024

vs CM15 average

55% above

CM15 avg £605,181

Property type mix

  • Detached8 sales (80%)
  • Semi-detached2 sales (20%)

Tenure: 100% freehold, 0% leasehold

Quarterly activity

  • 2024-Q2
    1 · £1,150,000
  • 2024-Q3
    2 · £970,000
  • 2024-Q4
    2 · £650,000
  • 2025-Q1
    1 · £925,000
  • 2025-Q4
    3 · £1,052,667
  • 2026-Q1
    1 · £925,000

Each bar shows the average sale price for the quarter, scaled against the highest quarter on this street.

Sebastian Avenue on the map

Every registered sale on Sebastian Avenue, plotted on an Ordnance Survey map. Tap a pin for the price, property type and sale date. Locations are shown at postcode level, so pins sit close to the property rather than on the exact doorstep.

Sold-price data: Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0. Map: Contains OS data © Crown copyright and database rights 2026. Postcode locations via postcodes.io.

Most recent registered sales

SoldAddressTypeTenurePrice
9 Mar 202687CM15 8PPDetachedfreehold£925,000
5 Dec 202525CM15 8PNDetachedfreehold£870,000
13 Oct 202583CM15 8PPDetachedfreehold£980,000
10 Oct 20251BCM15 8PNDetachedfreehold£1,308,000
6 Feb 202510CM15 8PNDetachedfreehold£925,000
6 Dec 202453CM15 8PWDetachedfreehold£540,000
10 Oct 202441CM15 8PWSemi-detachedfreehold£760,000
27 Sept 202428CM15 8PNSemi-detachedfreehold£840,000
20 Sept 20242CM15 8PNDetachedfreehold£1,100,000
12 Apr 202472CM15 8PPDetachedfreehold£1,150,000

What Sebastian Avenue is like

Sebastian Avenue is almost entirely detached. That accounts for 8 of the 10 recorded sales (80%).

Nearly every sale here has been freehold.

Sold prices have ranged from £540,000 to £1,308,000, with a median of £925,000. Over the last 12 months the average has been £1,020,750 across 4 sales.

What's your home on Sebastian Avenue worth?

Sold prices show what properties on this street have sold for, not what yours is worth today. ValuQ gives homeowners free, side-by-side valuations from competing local agents. We launched in Basildon and are expanding across Essex, signing local agents town by town, so Brentwood is on the way.

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Sebastian Avenue in context. CM15 Brentwood

Across CM15, 756 properties have been registered as sold since July 2022 at an average of £605,181. Sebastian Avenue ranks noticeably above that average.

See all Brentwood streets A-Z →

Other CM15 streets with active sales

Common questions about Sebastian Avenue

What is the average sold price on Sebastian Avenue, CM15 Brentwood?+

The average sold price on Sebastian Avenue is £939,800, based on 10 registered sales since April 2024. The median is £925,000, and individual sales have ranged from £540,000 to £1,308,000. Figures are from HM Land Registry Price Paid Data.

What types of homes are on Sebastian Avenue?+

Sebastian Avenue is mostly detached houses (80% of recorded sales). Across all registered sales the mix is 80% detached, 20% semi-detached, 0% terraced and 0% flats or maisonettes, and 100% of sales were freehold.

How does Sebastian Avenue compare to the rest of CM15?+

Sebastian Avenue is 55% above the CM15 area average of £605,181. That comparison uses every registered sale in both, from HM Land Registry.

Have house prices on Sebastian Avenue gone up?+

Comparing the average sale price in 2024 (£878,000) with 2026 (£925,000), prices on Sebastian Avenue have risen by around 5%. These are small annual sample sizes, so treat the direction as a guide rather than a precise figure.

How do I find out what my home on Sebastian Avenue is worth today?+

Sold prices show what nearby homes have changed hands for, not what yours is worth today. ValuQ is a UK property platform that gives homeowners free, side-by-side valuations from competing local agents. It launched in Basildon and is expanding across Essex, signing local agents town by town, so Brentwood is on the way.