Crowmarsh Gardens is in London and in Lewisham district. SE23 3AB is located in the Forest Hill electoral ward, within the English Parliamentary constituency of Lewisham West and Penge. This postcode has been in use since 1980-01-01.
StreetScan combines information about Crowmarsh Gardens, London, SE23 3AB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SE23 3AD, SE23 3NA, SE23 3AA, SE23 3AE, SE23 3LZ, SE23 3SZ, SE23 3RJ, SE23 3LN, SE23 3AF.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SE23 3AB is generally consistent with those figures, having a male population of 48.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 53.1% | 51.4% | -1.7% | 51.0% | 0.4% |
| Male | 46.9% | 48.6% | 1.7% | 49.0% | -0.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around SE23 3AB, a significant portion of the population is single, making up 58% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 43.4% | 58% | 14.6% | 37.9% | 20.1% |
| Married: Opposite sex | 32.8% | 29.6% | -3.2% | 44.2% | -14.6% |
| Separated | 4.2% | 2.7% | -1.5% | 2.2% | 0.5% |
| Divorced | 12.2% | 6.6% | -5.6% | 9.1% | -2.5% |
| Widowed | 7.4% | 3.1% | -4.3% | 6.1% | -3.0% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 48% | 51.3% | 3.3% | 48.4% | 2.9% |
| Good health | 34.6% | 31.9% | -2.7% | 33.6% | -1.7% |
| Fair health | 12.2% | 10.4% | -1.8% | 12.7% | -2.3% |
| Bad health | 4.3% | 5.4% | 1.1% | 4.0% | 1.4% |
| Very bad health | 0.8% | 1.1% | 0.3% | 1.2% | -0.1% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
This area stands out for its high percentage of residents with higher education degree or similar. The UK average is 33.8%, while in this area it is 50.9%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 18% | 10.7% | -7.3% | 18.2% | -7.5% |
| 1-4 GCSEs or Equivalent | 11.6% | 8.5% | -3.1% | 9.6% | -1.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.2% | 11.2% | -2.0% | 13.4% | -2.2% |
| Apprenticeship | 1.1% | 1.3% | 0.2% | 5.3% | -4.0% |
| HNC, HND or 2+ A Levels | 6.3% | 16.5% | 10.2% | 16.9% | -0.4% |
| Degree or Similar | 36.5% | 50.9% | 14.4% | 33.8% | 17.1% |
| Other | 13.2% | 0.9% | -12.3% | 2.8% | -1.9% |
In this area, the population is more ethnically diverse compared to the UK average. While 56.1% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 2.4% | 0% | -2.4% | 0.7% | -0.7% |
| Indian | 0% | 2.9% | 2.9% | 3.1% | -0.2% |
| Other Asian | 2% | 2.5% | 0.5% | 1.6% | 0.9% |
| Black African | 16.9% | 14.7% | -2.2% | 2.5% | 12.2% |
| Black Caribbean | 10.2% | 9% | -1.2% | 1.0% | 8.0% |
| Other Black | 2.8% | 2.9% | 0.1% | 0.5% | 2.4% |
| Mixed White and Asian | 1.6% | 4.3% | 2.7% | 0.8% | 3.5% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| Mixed White and Caribbean | 5.1% | 1.8% | -3.3% | 0.9% | 0.9% |
| Mixed Other | 1.6% | 2.9% | 1.3% | 0.8% | 2.1% |
| White | 56.7% | 56.1% | -0.6% | 81.4% | -25.3% |
| Arab | 0% | 0.7% | 0.7% | 0.6% | 0.1% |
| Other | 0.8% | 1.8% | 1.0% | 1.6% | 0.2% |
In this area, 73.3% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 68.5% | 73.3% | 4.8% | 83.2% | -9.9% |
| European Union | 10.6% | 10.8% | 0.2% | 6.1% | 4.7% |
| Rest of Europe | 0.4% | 0% | -0.4% | 0.8% | -0.8% |
| Africa | 9.8% | 8.3% | -1.5% | 2.7% | 5.6% |
| Middle East and Asia | 4.3% | 3.2% | -1.1% | 5.6% | -2.4% |
| The Americas and the Caribbean | 5.1% | 4.3% | -0.8% | 1.3% | 3.0% |
| Oceania | 1.2% | 0% | -1.2% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 68.1% | 73% | 4.9% | 83.2% | -10.2% |
| 10+ Years | 1.2% | 19.1% | 17.9% | 9.8% | 9.3% |
| 5-10 Years | 5.1% | 4% | -1.1% | 2.9% | 1.1% |
| 2-5 Years | 9.1% | 1.8% | -7.3% | 2.2% | -0.4% |
| Less than 2 years | 16.5% | 2.2% | -14.3% | 1.9% | 0.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 75.8% | 76.7% | -0.9% |
| Ireland | 2.5% | 0.6% | 1.9% |
| Italy | 3.6% | 0.6% | 3.0% |
| Portugal | 0.4% | 0.5% | -0.1% |
| Spain | 1.1% | 0.4% | 0.7% |
| Poland | 2.5% | 1.3% | 1.2% |
| Other EU countries | 2.9% | 1.5% | 1.4% |
| Central and Western Africa | 1.4% | 0.3% | 1.1% |
| South and Eastern Africa | 0.7% | 0.2% | 0.5% |
| Eastern Asia | 0.4% | 0.3% | 0.1% |
| Southern Asia | 0.4% | 1.2% | -0.8% |
| North America and the Caribbean | 1.1% | 0.3% | 0.8% |
| Central and South America | 0.7% | 0.2% | 0.5% |
| No passport held | 6.5% | 13.5% | -7.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 38.2% | 37.2% | 1.0% |
| Christian | 49.6% | 46.2% | 3.4% |
| Buddhist | 1.8% | 0.5% | 1.3% |
| Hindu | 2.1% | 1.7% | 0.4% |
| Muslim | 1.1% | 6.5% | -5.4% |
| Other religion | 0.4% | 0.6% | -0.2% |
| Not answered | 6.8% | 6.0% | 0.8% |
Over the last 12 months, the overall crime rate around Crowmarsh Gardens was 170.1 per 1,000 residents, which is 84.0% higher than the Forest Hill average. The most reported crime type was Violence and sexual offences.
Crowmarsh Gardens has the 7th highest crime rate of 46 local areas in Forest Hill and the 191st highest crime rate of 844 local areas in Lewisham .
Violent and sexual offences accounted for around 68.0 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -28.1%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 94% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 5 Crowmarsh Gardens, London, Greater London Terraced, an established residential building | £597,000 | 2022-10-07 | £627,326 |
| 5 Crowmarsh Gardens, London, Greater London Terraced, an established residential building | £425,000 | 2019-12-03 | £511,844 |
| 17 Crowmarsh Gardens, London, Greater London Semi-Detached, an established residential building | £195,000 | 2014-01-10 | £341,900 |
| 8 Crowmarsh Gardens, London, Greater London Terraced, an established residential building | £200,000 | 2008-09-09 | £454,741 |
| 2 Crowmarsh Gardens, London, Greater London Terraced, an established residential building | £271,500 | 2007-12-07 | £589,367 |
SE23 3AB area has a very high level of entrepreneurship. Only 8% of streets have higher percent of entrepreneur residents. 16% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
| Full-Time Employee | 81 |
| Self-Employed | 36 |
| Part-Time Employee | 28 |
| Retired | 20 |
| Unemployed | 16 |
| Student (economically inactive) | 15 |
| Long-Term Sick or disabled | 14 |
| Looking after home or family | 10 |
| Other | 8 |
| Full-Time Student (with or without job) | 2 |
| Human health and social work activities | 19 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 14 |
| Professional, scientific and technical activities | 11 |
| Accommodation and food service activities | 9 |
| Administrative and support service activities | 9 |
| Public administration and defence; compulsory social security | 9 |
| Education | 8 |
| Information and communication | 8 |
| Other | 6 |
| Construction | 6 |
| Transport and storage | 5 |
| Financial and insurance activities | 4 |
| Manufacturing | 4 |
| Real estate activities | 4 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Chelwood Nursery School Chelwood Walk , Turnham Road SE4 2QQ | 4out of 4 | 1,803 yd | Local authority nursery school | Yes | Mixed | More About School |
| Dulwich Wood Nursery School Lyall Avenue , SE21 8QS | 3out of 4 | 2,599 yd | Local authority nursery school | Yes | Mixed | More About School |
| Nell Gwynn Nursery School Meeting House Lane , SE15 2TT | 3out of 4 | 3,631 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ann Bernadt Nursery School 29 Chandler Way , SE15 6DT | 3out of 4 | 4,235 yd | Local authority nursery school | Yes | Mixed | More About School |
| Effra Nursery School and Early Years Centre 35 Effra Parade , SW2 1PL | 3out of 4 | 4,408 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Fairlawn Primary School Honor Oak Road , SE23 3SB | 3out of 4 | 182 yd | Community school | Yes | Mixed | More About School |
| St Francesca Cabrini Primary School Forest Hill Road , Honor Oak SE23 3LE | 3out of 4 | 422 yd | Voluntary aided school | Yes | Mixed | More About School |
| Horniman Primary School Horniman Drive , SE23 3BP | 3out of 4 | 436 yd | Community school | No | Mixed | More About School |
| Dalmain Primary School Grove Close , Brockley Rise SE23 1AS | 3out of 4 | 857 yd | Community school | Yes | Mixed | More About School |
| St George's CofE Primary School Perry Vale , Forest Hill SE23 2NE | 3out of 4 | 996 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sydenham School Dartmouth Road , SE26 4RD | 3out of 4 | 1,437 yd | Community school | No | Girls | More About School |
| Harris Girls' Academy East Dulwich Homestall Road , SE22 0NR | 4out of 4 | 1,439 yd | Academy sponsor led | Not Applicable | Girls | More About School |
| Harris Boys' Academy East Dulwich Peckham Rye , East Dulwich SE22 0AT | 4out of 4 | 1,615 yd | Academy sponsor led | Not Applicable | Boys | More About School |
| Forest Hill School Dacres Road , Forest Hill SE23 2XN | 2out of 4 | 1,729 yd | Community school | No | Boys | More About School |
| The Charter School East Dulwich Jarvis Road , SE22 8RB | 3out of 4 | 2,635 yd | Free schools | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Christ The King Sixth Form College Belmont Grove , Lewisham SE13 5GE | - not rated | 4,482 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Prendergast Ladywell School Manwood Road , Brockley SE4 1SA | 3out of 4 | 2,078 yd | Foundation school | Not Applicable | Mixed | More About School |
| Prendergast Vale School Elmira Street , Lewisham SE13 7BN | 3out of 4 | 3,626 yd | Foundation school | Yes | Mixed | More About School |
| St Matthew Academy St Joseph's Vale , SE3 0XX | 2out of 4 | 4,689 yd | Academy sponsor led | No | Mixed | More About School |
| Trinity Church of England School, Lewisham Taunton Road , SE12 8PD | 3out of 4 | 4,815 yd | Voluntary aided school | No | Mixed | More About School |
| Dunraven School 94-98 Leigham Court Road , SW16 2QB | 4out of 4 | 5,172 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Allenby Tutorial Trust 62-72 Dalmain Road , SE23 1AT | - not rated | 632 yd | Miscellaneous | Not Applicable | Mixed | More About School |
| Rose House Montessori School The Chapel-on-the-Hill , South Road SE23 2UJ | - not rated | 1,031 yd | Other independent school | Yes | Mixed | More About School |
| Newlands Academy Stuart Road , Peckham Rye SE15 3AZ | 3out of 4 | 1,630 yd | Academy special converter | Not Applicable | Boys | More About School |
| St Dunstan's College Stanstead Road , Catford SE6 4TY | - not rated | 1,947 yd | Other independent school | Yes | Mixed | More About School |
| Greenvale School Waters Road , Catford SE6 1UF | 4out of 4 | 1,976 yd | Community special school | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| GETIR | Getir UNIT 22 MALHAM ROAD TRADING, 1 Malham Road | 360 yd | |
| Wagamama Delivery Kitchen | Wagamama Delivery Kitchen (Unit 19) Malham, 1 Malham Road | 360 yd | |
| WAGASHI JAPANESE BAKERY | C1, Connaught Business Centre | 395 yd | |
| Rockbourne Youth Club | 41A Rockbourne Road, Forest Hill | 465 yd | |
| NO 1 Cafe & Kebabs | 1 Stanstead Road, Catford | 525 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Rail Telegraph | THE RAILWAY TELEGRAPH, 112 Stanstead Road | 530 yd | |
| The Genaral Napier-W G Moore Tavwens | The Genaral Napier, 73 Bovill Road | 616 yd | |
| The General Napier | 73 Bovill Road, Crofton Park | 616 yd | |
| The Capitol | Capitol - JD Wetherspoon PLC, The Capitol | 765 yd | |
| Meatliquor | The Dartmouth Arms, 7 Dartmouth Road | 792 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| On the Hoof (Car Park) | Forest Hill Station, Devonshire Road | 396 yd | |
| Wingstop | Units, 3-4 Dulwich Business Centre | 489 yd | |
| Pho | Units, 3-4 Dulwich Business Centre | 489 yd | |
| Chilango Ltd | Units, 3-4 Dulwich Business Centre | 489 yd | |
| Five Guys | Units, 3-4 Dulwich Business Centre | 489 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sainsbury's Forest Hill | 34-48 London Road, London | 682 yd | |
| TESCO | 86 London Road, London | 755 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Coliseum Fitness (Closed) David's Road | health and fitness suite | 627 yd |
| Energie Fitness Club (Forest Hill) 26-28 26-28 LONDON ROAD | health and fitness suite | 683 yd |
| Honor Oak Baptist Church (Closed) Mundania Road | 1,014 yd | |
| Honor Oak Sports Ground CEMETERY LODGE CEMETERY LODGE BRENCHLEY GARDENS | grass pitches, tennis courts | 1,088 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 83.3% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 83.3% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 83.3% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 83.3% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 16.7% |
| Median download speed | 19.7 Mbit/s |
| Average download speed | 158.6 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 1.3 Mbit/s |
| Average upload speed | 20.1 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.