London's greenest neighbourhoods: 2026 data ranking
Outdoor space is the one thing London buyers can't retrofit. The 2025 Opinium poll for the HomeOwners Alliance found that 17% of under-35 UK buyers regret compromising on space, and that outdoor access is the property feature buyers most often wish they hadn't traded away. Bedrooms can be reconfigured; a missing garden cannot.
What the regret data doesn't tell anyone is where to look if outdoor space matters. This ranking does. It uses Ordnance Survey Open Greenspace data, neighbourhood boundaries and population from PAL's underlying database, and the same green-space score that feeds every neighbourhood's PAL Score. The 50 neighbourhoods currently covered by PAL guides are ranked from highest to lowest green-space access, with the data and methodology fully visible.
The honest framing matters. Public green space is one input into where to live, not the deciding factor. Hampstead Heath doesn't help if you live half an hour from the gates and never visit. This ranking measures neighbourhood-level access to publicly accessible green space — the parks you'd plausibly walk to from your front door.
Sources: Opinium for HomeOwners Alliance, fieldwork April 2025. Ordnance Survey Open Greenspace. PAL Score green-space sub-score, April 2026 refresh.
All 50 London neighbourhoods, ranked by green-space access
Every neighbourhood currently covered by a PAL guide, ordered by the PAL Score green-space sub-score. Sort by any column; the underlying score doesn't change. Data verified April 2026.
Showing all 50 neighbourhoods — scroll within the panel below. Sorting and filters apply to the full list.
| Neighbourhood | Green Score |
|---|
Green Score: PAL Score green-space sub-score (0–100), z-score normalised across all London neighbourhoods, April 2026 refresh. Total Green (ha): aggregate publicly accessible green-space area within the neighbourhood boundary. Largest Space: single biggest park. Tied scores share a rank.
Five honest reads from the data
What stands out when you look across the 50 ranked neighbourhoods:
The Wanstead Flats effect
Forest Gate, Leytonstone and Manor Park share a single dominant resource — Wanstead Flats, a 134-hectare slice of Epping Forest at the eastern edge of inner London. Three different neighbourhoods, one defining open space, three of the top four scores in the ranking. Buyers shortlisting these areas should view Wanstead Flats as the structural reason green-space access is so strong.
Inner London is not as green-poor as the narrative implies
Hackney scores 61 — well above the London median of 47.5 — anchored by Victoria Park, London Fields, and the canalside green corridor. East Acton (59) sits on Wormwood Scrubs. Brixton (42) has Brockwell Park, Ruskin Park and Myatt's Fields. The "inner London is a concrete city" story doesn't hold up against the data.
Outer London is not uniformly green either
Upminster scores 28.6 — the lowest in the ranking — despite being outer, Zone 6, and in Havering, a borough most people associate with green belt. The neighbourhood's catchment of publicly accessible green space within its boundary is genuinely small; nearby green belt counts to the borough total but doesn't help a daily-use walk if it's not walkable.
The "single big park" question
Some neighbourhoods score highly because of one large named space (Forest Gate / Wanstead Flats, East Acton / Wormwood Scrubs). Others score the same on a distribution of many small spaces — Hackney has 39 distinct parks. Both are valuable but feel different in daily life. Sort by total green area for one big park to walk in; sort by score for the balanced picture.
The bottom of the table is partly a measurement story
Neighbourhoods like Upminster show low total hectares because the neighbourhood boundary itself is geographically defined to exclude the surrounding green belt. A buyer of an Upminster flat will reasonably argue that the green belt is within walking distance even if the OS-defined parks within the neighbourhood boundary are modest. This is a genuine limitation of the methodology, and it's worth acknowledging openly.
What this ranking actually measures
The score column is the green-space component of the PAL Score — one of the six base criteria in our headline neighbourhood ranking, last refreshed in April 2026. It is built from Ordnance Survey Open Greenspace polygons combined with population and area data from the Office for National Statistics, then z-score normalised across all London neighbourhoods and mapped to a 0–100 display range. A score of 50 is the London average; 100 is two and a half standard deviations above; 0 is two and a half below.
In plain language: the score rewards neighbourhoods with more accessible green space per resident, more named individual spaces, and meaningful proximity to a significant park. "Publicly accessible" follows the Ordnance Survey function codes — public parks and gardens, play spaces, playing fields, and other public sports facilities. Private gardens, religious grounds, and cemeteries are excluded by default, which preserves apples-to-apples comparison across all 50 neighbourhoods.
What this guide deliberately doesn't measure
- Park quality. The data tells you what green space exists, not whether it's well-maintained, safe after dark, or dog-friendly. Two neighbourhoods with identical scores can offer very different lived experiences.
- Private outdoor space. Gardens, balconies, terraces, communal roof spaces — none are in any public dataset, so none are in this ranking. They are property-level features requiring physical inspection.
- Allotments and food-growing space. Allotments are counted in the OS data but contribute a small share to the score because they're not freely walk-in spaces.
- Street-level tree canopy. A street with mature plane trees feels different from a treeless street. The GLA maintains a tree canopy dataset that PAL plans to incorporate in a v2 of this ranking.
- Green belt within walking distance but outside the neighbourhood boundary. The Upminster issue. A future revision may extend the catchment radius beyond the neighbourhood polygon.
What this means if outdoor space is your top buying priority
The PAL Score has five buyer personas, and only one — Lifestyle Seeker — weights green space at 35% of the overall score. For most buyers, green space contributes 5–15% of the headline number. If you are an outdoor-space-first buyer, the ranking above is closer to what you actually care about than the headline PAL Score is.
Forest Gate, Leytonstone, Manor Park and Leyton all score 56+ on green-space access, with property prices well below the inner-west or south-west averages.
Hackney, Stratford, Tottenham Hale, or the canal corridor — all above the London median with the additional benefit of Zone 2–3 connectivity.
Requires more careful checking. Sidcup (65), Morden (53), Beckenham (42) score well — but Upminster, Romford, Bromley and Croydon all sit below the median despite being outer-zone.
How we keep this current
The underlying Ordnance Survey Open Greenspace data is refreshed periodically by OS. Population data is from ONS rolling estimates. The PAL Score green-space sub-score itself is re-calculated as part of the quarterly PAL Score refresh. The "data verified" date at the top of this guide is the source of truth for currency — if more than four months have passed since that date, the ranking is due for refresh.
We will add three columns to a v2 of this ranking once supporting data is in place: street-level tree canopy (GLA dataset), park quality scoring (manual editorial layer), and a "walkable green-belt access" measure that extends the catchment beyond the neighbourhood boundary.
Frequently asked questions
Which London neighbourhood has the most green space? +
How is "green space" defined in this ranking? +
Does this ranking measure private gardens or balconies? +
Where does the underlying data come from? +
How often is this updated? +
Why does Upminster score so low if it's in green-belt Havering? +
Why isn't Hampstead in this ranking? +
The one-evening pre-offer checklist
PAL has built a printable pre-offer companion covering all five regret categories — area, cost, leasehold, space, new build. Section 4 has five fast checks on space and features that pair directly with this ranking. Take it to viewings. Tick the boxes as you go.