Areas / AL5 / Cowper Road / property

31 Cowper Road, AL5 5NF

Sold prices, property history and local context for 31 Cowper Road, Harpenden, AL5 5NF, from HM Land Registry and EPC records.

Last sold
£1,435,000
21 Jun 2021
Recorded sales
4
since 1998
Type
Semi-detached house
Freehold
This home in brief

31 Cowper Road, in AL5, is a freehold semi-detached house on Cowper Road. It last sold for £1,435,000 in 2021 — its 4th recorded sale, up 476% on its first recorded sale of £249,000 in 1998. That price sits 91% above the £750,000 median for AL5 over the last 8 years.

Buying or selling 31 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 2021 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£1,864,000£2,380,000
as of 2026
Last sold
£1,435,000
2021
Its own growth
7.9%/yr
compounded across 4 recorded sales

Based on this home's own compounded sale-price growth (7.9% 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 31 Cowper Road

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

DatePriceChangeTypeTenureNew build
21 Jun 2021£1,435,000+32% (+3.6%/yr)Semi-detached houseFreehold
5 Jul 2013£1,085,000+7% (+13.4%/yr)Semi-detached houseFreehold
14 Dec 2012£1,011,620+306% (+10.2%/yr)Semi-detached houseFreehold
21 Jul 1998£249,000Semi-detached houseFreehold

Other homes at AL5 5NF

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

AddressLast soldPriceSalesFloor area
1a Cowper Road2025£1,575,0002
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
33 Cowper Road2025£1,150,0002
35 Cowper Road2025£967,0004
37 Cowper Road2012£615,0003

The street and the area

Where 31 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 →

31 Cowper Road: quick answers

From HM Land Registry, EPC and VOA records.

When did 31 Cowper Road last sell, and for how much?

31 Cowper Road last sold for £1,435,000 on 21 Jun 2021, according to HM Land Registry.

How many times has 31 Cowper Road been sold?

HM Land Registry records 4 sales for 31 Cowper Road between 1998 and 2021. Sales before 1995 are not in the public dataset.

What is 31 Cowper Road worth today?

Carrying its 2021 sale price forward with its own compounded sale-price growth of 7.9% a year across 4 sales suggests roughly £1,864,000–£2,380,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 31 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.