Areas / AL5 / Cowper Road / property

1a Cowper Road, AL5 5NF

Sold prices, property history and local context for 1a Cowper Road, Harpenden, AL5 5NF, from HM Land Registry and EPC records.

Last sold
£1,575,000
21 Aug 2025
Recorded sales
2
since 2012
Type
Semi-detached house
Freehold
Floor area
214 m²
from its EPC
£ per m²
£7,360
at its last sold price
This home in brief

1a Cowper Road is a freehold semi-detached house on Cowper Road in AL5. It last sold for £1,575,000 in 2025 — its 2nd recorded sale, up 350% on its first recorded sale of £350,000 in 2012. Its EPC records 214 m² of floor space — about £7,360 per square metre at that last price. That price sits 110% above the £750,000 median for AL5 over the last 8 years.

Buying or selling 1a Cowper Road?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

What might it be worth now?

An indicative range from carrying the 2025 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£1,626,000£1,876,000
as of 2026
Last sold
£1,575,000
2025
Its own growth
11.7%/yr
compounded across 2 recorded sales

Based on this home's own compounded sale-price growth (11.7% a year between its recorded sales), projected from its last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.

Sale history for 1a Cowper Road

Every transaction recorded by HM Land Registry for this address, newest first.

DatePriceChangeTypeTenureNew build
21 Aug 2025£1,575,000+350% (+11.7%/yr)Semi-detached houseFreehold
31 Jan 2012£350,000Detached houseFreehold

Other homes at AL5 5NF

Recorded sales for the other addresses sharing this postcode on Cowper Road.

AddressLast soldPriceSalesFloor area
3 Cowper Road1997£125,0001
5 Cowper Road1999£238,0001
7 Cowper Road2001£360,0002
9a Cowper Road1999£340,0001
11 Cowper Road2010£707,0001
13 Cowper Road2013£785,0003
15 Cowper Road2023£1,150,0002
17 Cowper Road2023£1,215,0005
21 Cowper Road2014£1,055,0003
23 Cowper Road2017£1,314,5504
25 Cowper Road1999£280,0001
27 Cowper Road2000£345,0002
29 Cowper Road2006£785,0002
31 Cowper Road2021£1,435,0004
33 Cowper Road2025£1,150,0002
35 Cowper Road2025£967,0004
37 Cowper Road2012£615,0003

The street and the area

Where 1a Cowper Road sits in its local market.

AL5 median
£750,000
last 8 years
Cowper Road sold prices & street profile →AL5 house prices & area guide →

1a Cowper Road: quick answers

From HM Land Registry, EPC and VOA records.

When did 1a Cowper Road last sell, and for how much?

1a Cowper Road last sold for £1,575,000 on 21 Aug 2025, according to HM Land Registry.

How many times has 1a Cowper Road been sold?

HM Land Registry records 2 sales for 1a Cowper Road between 2012 and 2025. Sales before 1995 are not in the public dataset.

How big is 1a Cowper Road?

Its most recent Energy Performance Certificate records 214 m² of floor area.

What is 1a Cowper Road worth today?

Carrying its 2025 sale price forward with its own compounded sale-price growth of 11.7% a year across 2 sales suggests roughly £1,626,000–£1,876,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 1a Cowper Road?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.