Sold price history

Porter Square, Grantham house prices

Homes in Porter Square, Grantham have a median sold price of £89,680 — every figure here comes straight from HM Land Registry. Over the past decade prices are +14% in cash — but −17% once inflation is stripped out.

Median sold price
£89,680
10 years · cash
+14%
10 years · real
−17%
HM Land Registry · 52 sales · 45 with floor area · Updated 7 Jul 2025

Key facts

Median price
£89,680
Price per m²
£1,493
Sales recorded
52
Price range
£70,000 – £125,000

Porter Square, Grantham prices since 2011

Porter Square, Grantham — median sold price since 2011
2025 £0£38,016£76,032£114,048£152,064 2022 peak 2011 2025
Cash price Today’s money (real)

Headline growth of +14% shrinks to −17% once inflation is removed — the gap portals rarely show.

Recent sales in Porter Square, Grantham

The most recent homes sold here, straight from the HM Land Registry record.

DateAddressTypePrice£/m²
7 Jul 20252 Porter Square · NG31 7WTFlat
Leasehold		£103,000£1,746
30 May 20257 Porter Square · NG31 7WTFlat
Leasehold		£114,500£1,941
26 Jul 20248 Porter Square · NG31 7WTFlat
Leasehold		£100,000£1,852
26 Apr 20245 Porter Square · NG31 7WTFlat
Leasehold		£110,000£1,833
29 Jul 202223 Porter Square · NG31 7WTFlat
Leasehold		£125,000£2,119
15 Jul 202221 Porter Square · NG31 7WTFlat
Leasehold		£125,000£2,119
4 Apr 202227 Porter Square · NG31 7WTFlat
Leasehold		£120,500£2,042
25 Mar 202211 Porter Square · NG31 7WTFlat
Leasehold		£125,000£2,315
3 Nov 20217 Porter Square · NG31 7WTFlat
Leasehold		£108,000£1,831
12 Apr 202128 Porter Square · NG31 7WTFlat
Leasehold		£119,950—
19 Feb 20219 Porter Square · NG31 7WTFlat
Leasehold		£104,000£1,763
18 Dec 202021 Porter Square · NG31 7WTFlat
Leasehold		£102,500£1,737
13 Sep 201923 Porter Square · NG31 7WTFlat
Leasehold		£96,000£1,627
8 Aug 201924 Porter Square · NG31 7WTFlat
Leasehold		£92,000£1,559
31 Jul 20193 Porter Square · NG31 7WTFlat
Leasehold		£97,750£1,657
28 Jun 201916 Porter Square · NG31 7WTFlat
Leasehold		£100,000£1,695
5 Jun 20199 Porter Square · NG31 7WTFlat
Leasehold		£97,500£1,653
17 May 201925 Porter Square · NG31 7WTFlat
Leasehold		£105,000£1,780
16 Nov 201826 Porter Square · NG31 7WTFlat
Leasehold		£100,000—
19 Sep 201814 Porter Square · NG31 7WTFlat
Leasehold		£110,500£1,493
1 Sep 20175 Porter Square · NG31 7WTFlat
Leasehold		£92,250£1,538
28 Jul 20174 Porter Square · NG31 7WTFlat
Leasehold		£94,950£1,609
6 Feb 201728 Porter Square · NG31 7WTFlat
Leasehold		£100,000—
10 Nov 201517 Porter Square · NG31 7WTFlat
Leasehold		£95,000£1,610
15 Dec 20146 Porter Square · NG31 7WTFlat
Leasehold		£80,500£1,364
12 Dec 201418 Porter Square · NG31 7WTFlat
Leasehold		£80,000£1,356
31 Jan 20145 Porter Square · NG31 7WTFlat
New build · Leasehold		£86,995£1,450
17 Jan 201414 Porter Square · NG31 7WTFlat
New build · Leasehold		£96,995£1,311
20 Dec 20138 Porter Square · NG31 7WTFlat
Leasehold		£86,995£1,611
20 Dec 20131 Porter Square · NG31 7WTFlat
Leasehold		£86,495£1,466

Category A (standard) sales. £/m² shown where an EPC floor-area match exists.

Biggest price gains in Porter Square, Grantham

Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.

AddressFirst soldLast soldTimesCash returnReal return
21, Porter Square£102,500
18 Dec 2020		£125,000
15 Jul 2022		2+13%
per year		+6%
inflation-adjusted
17, Porter Square£82,995
27 Sep 2013		£95,000
10 Nov 2015		2+7%
per year		+5%
inflation-adjusted
11, Porter Square£85,995
20 Dec 2013		£125,000
25 Mar 2022		2+5%
per year		+2%
inflation-adjusted
27, Porter Square£83,995
5 Oct 2012		£120,500
4 Apr 2022		2+4%
per year		+1%
inflation-adjusted
4, Porter Square£83,495
13 Dec 2013		£94,950
28 Jul 2017		2+4%
per year		+2%
inflation-adjusted
23, Porter Square£87,360
27 Oct 2011		£125,000
29 Jul 2022		4+3%
per year		+1%
inflation-adjusted
26, Porter Square£81,995
27 Jul 2012		£100,000
16 Nov 2018		2+3%
per year		+1%
inflation-adjusted
25, Porter Square£84,995
20 Jun 2012		£105,000
17 May 2019		2+3%
per year		+1%
inflation-adjusted
9, Porter Square£84,195
2 Dec 2013		£104,000
19 Feb 2021		3+3%
per year		+1%
inflation-adjusted
14, Porter Square£96,995
17 Jan 2014		£110,500
19 Sep 2018		2+3%
per year		+1%
inflation-adjusted
7, Porter Square£84,995
25 Oct 2013		£114,500
30 May 2025		3+3%
per year		−1%
inflation-adjusted
28, Porter Square£93,995
23 Sep 2011		£119,950
12 Apr 2021		3+3%
per year		+1%
inflation-adjusted
5, Porter Square£86,995
31 Jan 2014		£110,000
26 Apr 2024		3+2%
per year		−1%
inflation-adjusted
3, Porter Square£85,995
6 Dec 2013		£97,750
31 Jul 2019		2+2%
per year		0%
inflation-adjusted
2, Porter Square£85,995
6 Dec 2013		£103,000
7 Jul 2025		2+2%
per year		−2%
inflation-adjusted
8, Porter Square£86,995
20 Dec 2013		£100,000
26 Jul 2024		2+1%
per year		−2%
inflation-adjusted
24, Porter Square£83,995
25 May 2012		£92,000
8 Aug 2019		2+1%
per year		−1%
inflation-adjusted
18, Porter Square£84,195
23 Nov 2012		£80,000
12 Dec 2014		2−2%
per year		−4%
inflation-adjusted
6, Porter Square£84,995
25 Oct 2013		£80,500
15 Dec 2014		2−5%
per year		−6%
inflation-adjusted

Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.

How Porter Square, Grantham compares

Rank in the town
718th of 859 streets in Grantham
Rank in the postcode district
412th of 540 streets in NG31
Against the town median
30% below the Grantham median of £128,000
Against England & Wales
43% below the national median of £157,000

Porter Square, Grantham house prices — your questions

What is the average house price in Porter Square, Grantham?

Half of homes sold in Porter Square, Grantham went for more than £89,680 and half for less, across 52 sales.

What is the price range of homes sold in Porter Square, Grantham?

Recorded sales in Porter Square, Grantham range from £70,000 to £125,000. The range includes flats and large detached homes alike.

Have house prices in Porter Square, Grantham risen?

Over the past decade prices in Porter Square, Grantham are +14% in cash terms but −17% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.

How much is a house per square metre in Porter Square, Grantham?

In Porter Square, Grantham the median price is £1,493 per square metre, from 45 sales matched to an EPC floor-area record.

How up to date is this data?

HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in Porter Square, Grantham was 7 July 2025.

Nearby streets in NG31

Watergate£89,500 medianHillingford Way£90,000 medianNinth Avenue£90,000 medianDryden Close£90,000 medianDerby Close£89,000 medianAmbergate Walk£89,000 medianGannet Court£89,000 medianAlford Street£88,875 median

Popular places

yearly change, HM Land Registry
London▼ 8%£285,000median · past year downManchester▲ 0%£118,000median · past year upBirmingham▲ 2%£120,000median · past year upLeeds▼ 2%£126,500median · past year downBristol▲ 1%£179,995median · past year upLiverpool▲ 0%£105,000median · past year upSheffield▼ 3%£118,000median · past year downNottingham▼ 2%£123,500median · past year down

Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.

← Explore more areas