AL10 9GY
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Property report — AL10 9GY
Open-data due diligence for AL10 9GY and the area around it.
AL10 9GY in brief: 122 recorded sales (£120,000–£317,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for AL10 9GY itself. Where open data isn't published that finely (population, crime, schools), we show the AL10 9 sector — each figure below is tagged with its scope.
Avg sold price
£895,636
Population
25,418
Crimes recorded
174
Schools
3
Flood risk
None modelled
Gigabit broadband
78%
Sold-price trend (1995–2026)
Annual sold price in AL10 9, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (30 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-07-30 | £240,000 | 173 CLARKSON COURT | Flat |
| 2024-11-29 | £225,000 | 156 CLARKSON COURT | Flat |
| 2023-12-04 | £260,000 | 147 CLARKSON COURT | Flat |
| 2023-10-27 | £225,000 | 161 CLARKSON COURT | Flat |
| 2023-01-20 | £317,000 | 192 CLARKSON COURT | Flat |
| 2022-01-26 | £245,000 | 155 CLARKSON COURT | Flat |
| 2021-08-20 | £242,500 | 145 CLARKSON COURT | Flat |
| 2021-07-29 | £185,000 | 190 CLARKSON COURT | Flat |
| 2021-05-27 | £245,000 | 184 CLARKSON COURT | Flat |
| 2020-12-04 | £175,000 | 153 CLARKSON COURT | Flat |
| 2020-09-17 | £175,000 | 166 CLARKSON COURT | Flat |
| 2020-06-18 | £240,000 | 171 CLARKSON COURT | Flat |
| 2019-11-29 | £238,000 | 175 CLARKSON COURT | Flat |
| 2019-07-30 | £240,000 | 183 CLARKSON COURT | Flat |
| 2019-05-29 | £250,000 | 164 CLARKSON COURT | Flat |
| 2018-12-11 | £202,000 | 146 CLARKSON COURT | Flat |
| 2018-09-13 | £260,000 | 185 CLARKSON COURT | Flat |
| 2018-06-15 | £190,000 | 199 CLARKSON COURT | Flat |
| 2018-02-05 | £259,000 | 186 CLARKSON COURT | Flat |
| 2017-11-01 | £252,500 | 194 CLARKSON COURT | Flat |
| 2017-08-30 | £247,300 | 170 CLARKSON COURT | Flat |
| 2017-08-11 | £250,000 | 147 CLARKSON COURT | Flat |
| 2017-06-05 | £197,500 | 200 CLARKSON COURT | Flat |
| 2017-03-14 | £183,250 | 177 CLARKSON COURT | Flat |
| 2017-01-19 | £225,000 | 152 CLARKSON COURT | Flat |
| 2016-11-25 | £180,000 | 190 CLARKSON COURT | Flat |
| 2016-05-26 | £240,000 | 160 CLARKSON COURT | Flat |
| 2016-03-11 | £180,000 | 154 CLARKSON COURT | Flat |
| 2016-03-09 | £224,995 | 176 CLARKSON COURT | Flat |
| 2015-10-30 | £175,000 | 166 CLARKSON COURT | Flat |
| 2015-10-14 | £285,000 | 192 CLARKSON COURT | Flat |
| 2015-09-15 | £170,000 | 178 CLARKSON COURT | Flat |
| 2015-06-26 | £179,995 | 165 CLARKSON COURT | Flat |
| 2015-05-29 | £220,000 | 191 CLARKSON COURT | Flat |
| 2015-05-11 | £211,000 | 167 CLARKSON COURT | Flat |
| 2014-11-19 | £218,800 | 151 CLARKSON COURT | Flat |
| 2014-08-15 | £217,500 | 198 CLARKSON COURT | Flat |
| 2014-06-30 | £215,000 | 174 CLARKSON COURT | Flat |
| 2013-04-11 | £166,000 | 174 CLARKSON COURT | Flat |
| 2012-03-23 | £180,000 | 188 CLARKSON COURT | Flat |
| 2012-03-09 | £165,000 | 193 CLARKSON COURT | Flat |
| 2012-02-10 | £182,000 | 164 CLARKSON COURT | Flat |
| 2011-08-31 | £168,500 | 194 CLARKSON COURT | Flat |
| 2011-07-05 | £173,000 | 179 CLARKSON COURT | Flat |
| 2011-06-30 | £163,500 | 195 CLARKSON COURT | Flat |
| 2010-09-15 | £182,000 | 196 CLARKSON COURT | Flat |
| 2010-05-27 | £180,000 | 170 CLARKSON COURT | Flat |
| 2010-05-14 | £175,000 | 180 CLARKSON COURT | Flat |
| 2010-03-22 | £184,995 | 144 CLARKSON COURT | Flat |
| 2010-02-05 | £171,000 | 161 CLARKSON COURT | Flat |
| 2009-11-13 | £170,000 | 143 CLARKSON COURT | Flat |
| 2009-04-30 | £168,000 | 180 CLARKSON COURT | Flat |
| 2009-04-30 | £168,000 | 180 CLARKSON COURT | Flat |
| 2009-02-06 | £121,000 | 166 CLARKSON COURT | Flat |
| 2008-06-06 | £192,000 | 187 CLARKSON COURT | Flat |
| 2008-01-15 | £197,500 | 181 CLARKSON COURT | Flat |
| 2008-01-04 | £200,000 | 184 CLARKSON COURT | Flat |
| 2007-11-23 | £210,000 | 198 CLARKSON COURT | Flat |
| 2007-08-24 | £205,000 | 180 CLARKSON COURT | Flat |
| 2007-08-10 | £210,500 | 144 CLARKSON COURT | Flat |
| 2007-07-23 | £207,000 | 150 CLARKSON COURT | Flat |
| 2007-06-27 | £195,000 | 164 CLARKSON COURT | Flat |
| 2007-01-30 | £204,000 | 159 CLARKSON COURT | Flat |
| 2006-09-15 | £198,500 | 145 CLARKSON COURT | Flat |
| 2006-08-10 | £120,000 | 175 CLARKSON COURT | Flat |
| 2006-06-19 | £205,000 | 195 CLARKSON COURT | Flat |
| 2006-05-12 | £205,000 | 155 CLARKSON COURT | Flat |
| 2005-12-16 | £193,500 | 184 CLARKSON COURT | Flat |
| 2005-08-26 | £152,500 | 190 CLARKSON COURT | Flat |
| 2005-08-25 | £190,000 | 176 CLARKSON COURT | Flat |
| 2005-07-29 | £197,000 | 194 CLARKSON COURT | Flat |
| 2005-07-29 | £192,500 | 195 CLARKSON COURT | Flat |
| 2005-07-29 | £175,000 | 199 CLARKSON COURT | Flat |
| 2005-07-29 | £192,000 | 196 CLARKSON COURT | Flat |
| 2005-07-26 | £187,000 | 159 CLARKSON COURT | Flat |
| 2005-07-26 | £181,000 | 200 CLARKSON COURT | Flat |
| 2005-07-15 | £176,000 | 178 CLARKSON COURT | Flat |
| 2005-06-30 | £179,550 | 148 CLARKSON COURT | Flat |
| 2005-06-30 | £190,000 | 168 CLARKSON COURT | Flat |
| 2005-06-30 | £191,000 | 179 CLARKSON COURT | Flat |
| 2005-06-30 | £189,000 | 167 CLARKSON COURT | Flat |
| 2005-06-30 | £245,000 | 192 CLARKSON COURT | Flat |
| 2005-06-30 | £188,500 | 198 CLARKSON COURT | Flat |
| 2005-06-30 | £195,000 | 184 CLARKSON COURT | Flat |
| 2005-06-30 | £191,000 | 169 CLARKSON COURT | Flat |
| 2005-06-30 | £182,500 | 151 CLARKSON COURT | Flat |
| 2005-06-30 | £237,495 | 197 CLARKSON COURT | Flat |
| 2005-06-30 | £184,000 | 146 CLARKSON COURT | Flat |
| 2005-06-30 | £181,450 | 188 CLARKSON COURT | Flat |
| 2005-06-30 | £187,000 | 160 CLARKSON COURT | Flat |
| 2005-06-29 | £187,000 | 150 CLARKSON COURT | Flat |
| 2005-06-29 | £154,000 | 153 CLARKSON COURT | Flat |
| 2005-06-29 | £188,500 | 189 CLARKSON COURT | Flat |
| 2005-06-29 | £170,000 | 158 CLARKSON COURT | Flat |
| 2005-06-29 | £177,175 | 149 CLARKSON COURT | Flat |
| 2005-06-29 | £193,000 | 181 CLARKSON COURT | Flat |
| 2005-06-29 | £193,000 | 191 CLARKSON COURT | Flat |
| 2005-06-29 | £188,750 | 175 CLARKSON COURT | Flat |
| 2005-06-29 | £155,000 | 177 CLARKSON COURT | Flat |
| 2005-06-29 | £168,500 | 154 CLARKSON COURT | Flat |
| 2005-06-29 | £187,000 | 187 CLARKSON COURT | Flat |
| 2005-06-29 | £175,000 | 156 CLARKSON COURT | Flat |
| 2005-06-29 | £188,500 | 172 CLARKSON COURT | Flat |
| 2005-06-29 | £190,500 | 170 CLARKSON COURT | Flat |
| 2005-06-29 | £193,000 | 186 CLARKSON COURT | Flat |
| 2005-06-29 | £172,000 | 185 CLARKSON COURT | Flat |
| 2005-06-29 | £185,500 | 145 CLARKSON COURT | Flat |
| 2005-06-29 | £182,500 | 152 CLARKSON COURT | Flat |
| 2005-06-29 | £191,000 | 174 CLARKSON COURT | Flat |
| 2005-06-29 | £185,000 | 147 CLARKSON COURT | Flat |
| 2005-06-29 | £188,500 | 171 CLARKSON COURT | Flat |
| 2005-06-29 | £187,000 | 157 CLARKSON COURT | Flat |
| 2005-06-29 | £172,000 | 173 CLARKSON COURT | Flat |
| 2005-06-29 | £180,000 | 180 CLARKSON COURT | Flat |
| 2005-06-28 | £187,000 | 163 CLARKSON COURT | Flat |
| 2005-06-28 | £158,000 | 166 CLARKSON COURT | Flat |
| 2005-06-28 | £170,000 | 193 CLARKSON COURT | Flat |
| 2005-06-27 | £175,000 | 161 CLARKSON COURT | Flat |
| 2005-06-27 | £186,000 | 144 CLARKSON COURT | Flat |
| 2005-06-24 | £172,500 | 162 CLARKSON COURT | Flat |
| 2005-06-24 | £187,000 | 155 CLARKSON COURT | Flat |
| 2005-06-24 | £185,000 | 143 CLARKSON COURT | Flat |
122 recorded sales on AL10 9GY. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Howe Dell Primary School | 0.3 mi | Primary | Report card → |
| Hatfield Community Free School | 0.6 mi | Primary | Report card → |
| Bishop's Hatfield Girls' School | 0.8 mi | Secondary | Report card → |
| Birchwood Avenue Primary School | 0.8 mi | Primary | Good (2023) |
| St Philip Howard Catholic Primary School | 0.8 mi | Primary | Report card → |
| Green Lanes Primary School | 0.9 mi | Primary | Report card → |
Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.
What's nearby
Nearest GP surgeries: LISTER HOUSE SURGERY (0.6 mi) · WRAFTON HOUSE SURGERY (0.6 mi) · BURVILL HOUSE SURGERY (0.7 mi)
Nearest hospitals: ONE HATFIELD HOSPITAL (0.6 mi) · NEW QEII HOSPITAL CDC (2.6 mi) · NEW QE2 HOSPITAL (2.6 mi)
Nearest listed buildings: THE FLIGHT TEST HANGAR, OFFICES, FIRE STATION AND CONTROL TOWER, BRITISH AEROSPACE (Grade II*) (0.1 mi) · BRITISH AEROSPACE GATEHOUSE IMMEDIATELY SOUTH OF STAFF MESS (Grade II) (0.2 mi) · BRITISH AEROSPACE STAFF MESS (Grade II) (0.2 mi)
Nearest pharmacies: ASDA PHARMACY (0.6 mi) · ROBIN HOOD LANE - JADE PHARMACY (0.6 mi) · BOOTS (0.7 mi)
Nearest stations: Hatfield (Herts) (1.1 mi) · Welham Green (2.3 mi) · Welwyn Garden City (3.0 mi)
Nearest supermarkets: Aldi (0.1 mi) · Asda (0.6 mi) · Naturally Organic (0.7 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 27
- One-person households
- 26%
- Households with children
- 32%
- Households
- 8,070
Owned 43% · Social rent 28% · Private rent 28%
Census 2021 (ONS), for AL10 9.
Recorded crime trend
Recorded crimes per month in AL10 9 (May 24–Apr 26, average 148/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for AL10 9GY in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictAL10 | SectorAL10 9 | PostcodeAL10 9GY |
|---|---|---|---|
| Average sold price | £541,201 | £895,636 | £195,941 |
| Population | 45,195 | 25,418 | — |
| Deprivation decile (1 = most deprived) | 6/10 | 8/10 | — |
| Crimes recorded | 424 | 174 | — |
| Schools | 14 | 3 | — |
| Flood risk | Medium | Medium | Low |
| Gigabit broadband | 81% | 78% | 100% |
| Superfast broadband | 97% | 95% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (AL10 9); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
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Report generated 1 July 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.