Explore Residential propertiesSwitch to Commercial

Property for Sale under S$ 12mil in Singapore

Get new listing alerts for this search

Save search, get alertsStay ahead of new listings
Showing 25849 - 25884 of 44092 sale listings
search
Popular Keyword SearchFind homes faster
3 Bed Condo for Sale in Fragrant Gardens - Project Photos 0
Enquire on multiple listings at onceFaster enquiries
image

10

floor-plan

1

  • S$ 1,988,888
  • S$ 1,726 psf

Est. Mortgage S$ 7,121/mo

    • 3 Beds
    • ·
    • 3 Baths
    • ·
    • 1,152 sqft
    • ·
    • 1993
    • ·
    • Freehold
CC 12
Bartley MRT · 6 mins (463m)

357A Upper Paya Lebar Road 534960

searchNear MRT Station
searchSpacious Layout
searchFamily Friendly
searchNear Shopping Centre
searchDirect Owner Listing
searchGood Schools Nearby
searchPrivate Lift Lobby
searchCo-Broke Welcome
search
Relevant tagsExplore similar homes

Listed 5 days ago

5 Bed Terraced House (Landed) for Sale in The Berthside - Project Photos 0
image

9

  • S$ 7,300,000
  • S$ 2,884 psf

Est. Mortgage S$ 26,138/mo

    • 5 Beds
    • ·
    • 5 Baths
    • ·
    • 5,000 sqft
    • ·
    • 2,531 sqft (Land)
    • ·
    • 2006
    • ·
    • 99 yrs
CC 32
Prince Edward MRT · 32 mins (2521m)

Ocean Drive

searchNear MRT Station
searchSpacious Layout
searchNear Shopping Centre
searchLanded House
searchSea View
searchBrand New Renovation
searchWaterfront Living
searchTerrace House
searchNear International School
searchPrivate Yacht Berth

Listed 5 days ago

2 Bed Condo for Sale in Riverfront Residences - Project Photos 0
image

10

floor-plan

1

  • S$ 1,080,000
  • S$ 1,759 psf

Est. Mortgage S$ 3,867/mo

    • 2 Beds
    • ·
    • 1 Bath
    • ·
    • 614 sqft
    • ·
    • 2024
    • ·
    • 99 yrs
CR 8NE 14
Hougang MRT · 10 mins (770m)

51 Hougang Avenue 7 533818

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchNear Shopping Centre
searchNear Secondary School
searchNear Ntuc FairPrice
searchNear Bus Stop
searchPark View

Listed 5 days ago

9 Bed Semi-Detached House (Landed) for Sale in Jalan Gelegar - Project Photos 0
image

10

floor-plan

1

  • S$ 7,800,000
  • S$ 1,835 psf

Est. Mortgage S$ 27,928/mo

    • 9 Beds
    • ·
    • 10 Baths
    • ·
    • 8,350 sqft
    • ·
    • 4,250 sqft (Land)
NS 7
Kranji MRT · 13 mins (984m)

Jalan Gelegar

searchSpacious Layout
searchFamily Friendly
searchLanded House
searchModern Interior
searchBrand New Renovation
searchSwimming Pool
searchPrivate Lift
search9 Bedrooms
search10 Bathrooms
searchMulti-Generation Living

Listed 5 days ago

2 Bed Condo for Sale in La Crystal - Project Photos 0
image

7

floor-plan

1

  • S$ 2,230,000
  • S$ 2,437 psf
NEGO

Est. Mortgage S$ 7,984/mo

    • 2 Beds
    • ·
    • 2 Baths
    • ·
    • 915 sqft
    • ·
    • 1996
    • ·
    • Freehold
TE 15
Great World MRT · 6 mins (418m)

160 Killiney Road 239568

searchSpacious Layout
searchFreehold Property
searchBright And Airy
searchNear Orchard Shopping Belt
searchNear River Valley Primary School

Listed 5 days ago

2 Bed Condo for Sale in Roots @ Transit - Project Photos 0
image

7

floor-plan

1

  • S$ 899,000
  • S$ 1,519 psf

Est. Mortgage S$ 3,218/mo

    • 2 Beds
    • ·
    • 1 Bath
    • ·
    • 592 sqft
    • ·
    • 2019
    • ·
    • 99 yrs
TE 4
Springleaf MRT · 10 mins (781m)

9 Transit Road 778885

searchCorner Unit
searchEfficient Layout
searchGreenery View
searchTenanted Investment
searchWell-Maintained Facilities
searchNear Nature Park
searchNear Springleaf MRT

Listed 5 days ago

4 Room (4A) HDB for Sale in 636B Senja Road - Project Photos 0
image

9

floor-plan

1

  • S$ 699,999
  • S$ 707 psf

Est. Mortgage S$ 2,771/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 990 sqft
    • ·
    • 2015
    • ·
    • 99 yrs
BP 13
Senja LRT · 9 mins (650m)

636B Senja Road 672636

searchCorner Unit
searchHigh Floor
searchSpacious Layout
searchWell-Maintained
searchRenovated Unit
searchMove-In Ready
searchQuiet Facing

Listed 5 days ago

1 Bed Condo for Sale in euHabitat - Project Photos 0
image

12

floor-plan

1

  • S$ 780,000
  • S$ 1,421 psf

Est. Mortgage S$ 2,792/mo

    • 1 Bed
    • ·
    • 1 Bath
    • ·
    • 549 sqft
    • ·
    • 2015
    • ·
    • 99 yrs
DT 28
Kaki Bukit MRT · 11 mins (855m)

208 Jalan Eunos 419548

searchCorner Unit
searchNear MRT Station
searchSpacious Layout
searchNear Primary School
searchWell-Maintained
searchPool View
searchSwimming Pool
searchGymnasium
searchBright Unit
searchRenovated Bathroom

Listed 5 days ago

2 Bed Condo for Sale in Hillbrooks - Project Photos 0
image

9

  • S$ 1,650,000
  • S$ 1,299 psf

Est. Mortgage S$ 5,908/mo

    • 2 Beds
    • ·
    • 2 Baths
    • ·
    • 1,270 sqft
    • ·
    • 1999
    • ·
    • Freehold
DT 3
Hillview MRT · 8 mins (619m)

88 Hillview Avenue 669590

searchSpacious Layout
searchRare Unit Available
searchGround Floor Unit
searchGreenery View
searchQuiet Neighbourhood
searchEnclosed Kitchen
searchUtility Room Included
searchTenant Eligible Foreigner

Listed 5 days ago

3 Room (3NG) HDB for Sale in 529 Bedok North Street 3 - Project Photos 0
image

10

floor-plan

1

  • S$ 395,000
  • S$ 540 psf

Est. Mortgage S$ 1,563/mo

    • 2 Beds
    • ·
    • 2 Baths
    • ·
    • 732 sqft
    • ·
    • 1979
    • ·
    • 99 yrs
DT 30
Bedok Reservoir MRT · 9 mins (684m)

529 Bedok North Street 3 460529

searchNear MRT Station
searchFamily Friendly
searchNear Shopping Centre
searchWell Connected Transport
searchNear Hawker Centre
searchAll Race Welcome
searchNear Bus Stop
searchImmediate Move-In
searchNo Extension Needed
searchNear Supermarket

Listed 5 days ago

4 Room (4A) HDB for Sale in 479B Yishun Street 42 - Project Photos 0
image

19

floor-plan

1

  • S$ 600,000
  • S$ 599 psf

Est. Mortgage S$ 2,375/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,001 sqft
    • ·
    • 2020
    • ·
    • 99 yrs
NS 13
Yishun MRT · 21 mins (1659m)

479B Yishun Street 42 762479

searchNear MRT Station
searchSpacious Layout
searchNear Primary School
searchFamily Friendly
searchWell-Maintained
searchBright And Airy
searchMove-In Condition
searchDirect Owner Listing
searchUnblocked View
searchNear Supermarket

Listed 5 days ago

4 Room (4A) HDB for Sale in 462 Jurong West Street 41 - Project Photos 0
image

7

floor-plan

1

  • S$ 550,000
  • S$ 496 psf

Est. Mortgage S$ 2,177/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,108 sqft
    • ·
    • 1983
    • ·
    • 99 yrs
EW 26
Lakeside MRT · 10 mins (725m)

462 Jurong West Street 41 640462

searchCorner Unit
searchNear MRT Station
searchSpacious Layout
searchFamily Friendly
searchWell-Maintained
searchBright And Airy
searchMove-In Ready
searchQuiet Environment

Listed 5 days ago

5 Room (5I) HDB for Sale in 489D Choa Chu Kang Avenue 5 - Project Photos 0
image

5

floor-plan

1

  • S$ 730,000
  • S$ 600 psf

Est. Mortgage S$ 2,889/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,216 sqft
    • ·
    • 2015
    • ·
    • 99 yrs
JS 2
Choa Chu Kang West MRT · 5 mins (367m)

489D Choa Chu Kang Avenue 5 684489

searchHigh Floor
searchSpacious Layout
searchWell-Maintained
searchRenovated Unit
searchCentral Location
searchFlexible Viewing
searchAll Race Welcome
searchMotivated Seller

Listed 5 days ago

4 Room (4A) HDB for Sale in 890B Woodlands Drive 50 - Project Photos 0
image

6

  • S$ 790,000
  • S$ 650 psf

Est. Mortgage S$ 3,127/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,216 sqft
    • ·
    • 2016
    • ·
    • 99 yrs
NS 9TE 2
Woodlands MRT · 9 mins (676m)

890B Woodlands Drive 50 732890

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchWell-Maintained
searchNear Shopping Centre
searchNear Secondary School
searchNear Ntuc FairPrice
searchNear Giant Supermarket
searchFitness Corner
searchPlayground

Listed 5 days ago

3 Room (3I) HDB for Sale in 305 Serangoon Avenue 2 - Project Photos 0
image

9

  • S$ 528,000
  • S$ 701 psf

Est. Mortgage S$ 2,090/mo

    • 2 Beds
    • ·
    • 1 Bath
    • ·
    • 753 sqft
    • ·
    • 1984
    • ·
    • 99 yrs
CC 14
Lorong Chuan MRT · 5 mins (360m)

305 Serangoon Avenue 2 550305

searchNear MRT Station
searchSpacious Layout
searchBright And Airy
searchMove-In Condition
searchMotivated Seller
searchPrime Location
searchNo Extension Needed
searchNear Childcare

Listed 5 days ago

3 Bed Executive Condo for Sale in The Canopy - Project Photos 0
image

10

floor-plan

1

  • S$ 1,330,000
  • S$ 1,134 psf

Est. Mortgage S$ 4,762/mo

    • 3 Beds
    • ·
    • 3 Baths
    • ·
    • 1,173 sqft
    • ·
    • 2014
    • ·
    • 99 yrs
NS 13
Yishun MRT · 20 mins (1564m)

71 Yishun Avenue 11 768858

searchSpacious Layout
searchNear Primary School
searchFamily Friendly
searchPool View
searchInvestment Opportunity
searchMid Floor
searchFuture Growth Potential
searchShuttle Bus Service

Listed 5 days ago

5 Room (5I) HDB for Sale in 607 Bedok Reservoir Road - Project Photos 0
image

11

floor-plan

1

  • S$ 650,000
  • S$ 499 psf

Est. Mortgage S$ 2,573/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,302 sqft
    • ·
    • 1982
    • ·
    • 99 yrs
DT 28
Kaki Bukit MRT · 8 mins (611m)

607 Bedok Reservoir Road 470607

searchNear MRT Station
searchSpacious Layout
searchEthnic Quota Eligible
searchNear Hawker Centre
searchFlexible Viewing
searchBalcony Unit
searchExtension Of Stay Required
searchNo West Sun
searchNear Cold Storage

Listed 5 days ago

5 Room (5I) HDB for Sale in 201D Compassvale Drive - Project Photos 0
image

5

  • S$ 649,999
  • S$ 549 psf

Est. Mortgage S$ 2,573/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,184 sqft
    • ·
    • 1999
    • ·
    • 99 yrs
SW 8
Renjong LRT · 5 mins (346m)

201D Compassvale Drive 544201

searchNear MRT Station
searchSpacious Layout
searchNear Primary School
searchFamily Friendly
searchWell Connected Transport
searchNear Mall
searchQuiet Neighbourhood
searchNear LRT Station
searchOriginal Condition
searchBalcony Unit

Listed 5 days ago

2 Bed Condo for Sale in The Essence - Project Photos 0
image

6

  • S$ 1,180,000
  • S$ 1,686 psf

Est. Mortgage S$ 4,225/mo

    • 2 Beds
    • ·
    • 2 Baths
    • ·
    • 700 sqft
    • ·
    • 2023
    • ·
    • 99 yrs
TE 4
Springleaf MRT · 8 mins (627m)

1 Chong Kuo Road 779830

searchNear MRT Station
searchWell-Maintained
searchEfficient Layout
searchQuiet Neighbourhood
searchNear Preschool
searchGroceries Nearby
searchNear Expressway Exit
searchQuality Fittings

Listed 5 days ago

1 Bed Condo for Sale in Guillemard Edge - Project Photos 0
image

4

  • S$ 900,000
  • S$ 1,161 psf

Est. Mortgage S$ 3,222/mo

    • 1 Bed
    • ·
    • 1 Bath
    • ·
    • 775 sqft
    • ·
    • 2015
    • ·
    • Freehold
CC 8
Dakota MRT · 7 mins (486m)

38 Lorong 30 Geylang 398371

Listed 5 days ago

4 Room (4A) HDB for Sale in 325B Sengkang East Way - Project Photos 0
image

19

floor-plan

1

  • S$ 599,999
  • S$ 620 psf

Est. Mortgage S$ 2,375/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 968 sqft
    • ·
    • 2000
    • ·
    • 99 yrs
SW 2
Farmway LRT · 7 mins (507m)

325B Sengkang East Way 542325

searchNear MRT Station
searchSpacious Layout
searchNear Primary School
searchNear Shopping Centre
searchNear Hawker Centre
searchLow Floor
searchNear Secondary School
searchNear Wet Market
searchNear Expressway Exit
searchNear Sports Hall

Listed 5 days ago

5 Bed Condo for Sale in Artra - Project Photos 0
image

10

floor-plan

1

  • S$ 5,380,000
  • S$ 2,083 psf

Est. Mortgage S$ 19,263/mo

    • 5 Beds
    • ·
    • 5 Baths
    • ·
    • 2,583 sqft
    • ·
    • 2021
    • ·
    • 99 yrs
EW 18
Redhill MRT · 1 mins (49m)

12 Alexandra View 158736

searchHigh Floor
searchSpacious Layout
searchRare Unit Available
searchPrivate Lift Unit
searchSerious Seller

Listed 5 days ago

4 Bed Condo for Sale in Reflections At Keppel Bay - Project Photos 0
image

10

floor-plan

1

  • S$ 4,200,000
  • S$ 1,675 psf

Est. Mortgage S$ 15,038/mo

    • 4 Beds
    • ·
    • 3 Baths
    • ·
    • 2,508 sqft
    • ·
    • 2011
    • ·
    • 99 yrs
CC 28
Telok Blangah MRT · 7 mins (496m)

17 Keppel Bay View 098411

searchCorner Unit
searchSpacious Layout
searchSea View
searchSwimming Pool
searchWaterfront Living
searchGymnasium
searchTennis Court
searchNear Sentosa
searchMaid Room
searchClubhouse

Listed 5 days ago

4 Room (4NG) HDB for Sale in 508 Bedok North Avenue 3 - Project Photos 0
image

8

  • S$ 550,000
  • S$ 556 psf

Est. Mortgage S$ 2,177/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 990 sqft
    • ·
    • 1977
    • ·
    • 99 yrs
DT 30
Bedok Reservoir MRT · 5 mins (358m)

508 Bedok North Avenue 3 460508

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchConvenient Location
searchWalk To School
searchNear Secondary School
searchNear Bus Stop
searchNear Giant Supermarket
searchGroceries Nearby
searchNear Park

Listed 5 days ago

6 Bed Semi-Detached House (Landed) for Sale in Seletar Hills Estate - Project Photos 0
image

10

  • S$ 7,399,999
  • S$ 1,930 psf

Est. Mortgage S$ 26,496/mo

    • 6 Beds
    • ·
    • 4 Baths
    • ·
    • 3,550 sqft
    • ·
    • 3,835 sqft (Land)
    • ·
    • 2020
SW 5
Fernvale LRT · 11 mins (831m)

Jalan Lakum

searchCorner Unit
searchSpacious Layout
searchBright And Airy
searchLanded House
searchQuiet Neighbourhood
searchSemi-Detached
searchPrivate Garden
searchParking Included
search999 years

Listed 5 days ago

Premium HDB for Sale in 688E Woodlands Drive 75 - Project Photos 0
image

6

  • S$ 559,999
  • S$ 469 psf

Est. Mortgage S$ 2,216/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,194 sqft
    • ·
    • 2002
    • ·
    • 99 yrs
NS 10
Admiralty MRT · 11 mins (853m)

688E Woodlands Drive 75 735688

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchQuiet Neighbourhood
searchNear Secondary School
searchNear Bus Stop
searchGroceries Nearby
searchNear Parks

Listed 5 days ago

4 Room (4NG) HDB for Sale in 536 Bedok North Street 3 - Project Photos 0
image

6

  • S$ 549,999
  • S$ 538 psf

Est. Mortgage S$ 2,177/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,023 sqft
    • ·
    • 1979
    • ·
    • 99 yrs
DT 29
Bedok North MRT · 8 mins (595m)

536 Bedok North Street 3 460536

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchConvenient Location
searchNear Sheng Siong
searchWalk To Park
searchNear Ntuc FairPrice
searchNear Bus Stop

Listed 5 days ago

4 Room (4A) HDB for Sale in 137 Lorong Ah Soo - Project Photos 0
image

5

  • S$ 599,999
  • S$ 536 psf

Est. Mortgage S$ 2,375/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,119 sqft
    • ·
    • 1984
    • ·
    • 99 yrs
CC 12
Bartley MRT · 13 mins (1031m)

137 Lorong Ah Soo 530137

searchNear Primary School
searchFamily Friendly
searchConvenient Location
searchWalk To School
searchWell Connected Transport
searchNear Secondary School
searchNear Parks
searchNear Grocery Stores

Listed 5 days ago

5 Room (5I) HDB for Sale in 188 Pasir Ris Street 12 - Project Photos 0
image

10

floor-plan

1

  • S$ 699,999
  • S$ 524 psf

Est. Mortgage S$ 2,771/mo

    • 4 Beds
    • ·
    • 2 Baths
    • ·
    • 1,335 sqft
    • ·
    • 1993
    • ·
    • 99 yrs
CR 4
Pasir Ris East MRT · 4 mins (268m)

188 Pasir Ris Street 12 510188

searchNear MRT Station
searchNear Primary School
searchFamily Friendly
searchWell-Maintained
searchWalk To Park
searchNear Secondary School
searchNear Bus Stop
searchNear Giant Supermarket

Listed 5 days ago

Maisonette HDB for Sale in 327 Jurong East Street 31 - Project Photos 0
image

11

floor-plan

1

  • S$ 840,000
  • S$ 524 psf

Est. Mortgage S$ 3,325/mo

    • 4 Beds
    • ·
    • 3 Baths
    • ·
    • 1,603 sqft
    • ·
    • 1984
    • ·
    • 99 yrs
JS 4
Hong Kah MRT · 11 mins (842m)

327 Jurong East Street 31 600327

searchNear MRT Station
searchHigh Floor
searchFamily Friendly
searchWell-Maintained
searchWalk To School
searchUnblocked View
search4 Bedroom

Listed 5 days ago

4 Bed Executive Condo for Sale in Bellewoods - Project Photos 0
image

10

  • S$ 1,599,999
  • S$ 1,389 psf

Est. Mortgage S$ 5,728/mo

    • 4 Beds
    • ·
    • 3 Baths
    • ·
    • 1,152 sqft
    • ·
    • 2017
    • ·
    • 99 yrs
NS 10
Admiralty MRT · 11 mins (875m)

100 Woodlands Avenue 5 739010

searchNear MRT Station
searchSpacious Layout
searchNear Primary School
searchFamily Friendly
searchWell Connected Transport
searchModern Interior
searchNear Giant Supermarket
searchExecutive Condominium

Listed 5 days ago

5 Room (5A) HDB for Sale in 476B Upper Serangoon View - Project Photos 0
image

9

  • S$ 999,999
  • S$ 808 psf

Est. Mortgage S$ 3,958/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,237 sqft
    • ·
    • 2016
    • ·
    • 99 yrs
SE 4
Kangkar LRT · 10 mins (748m)

476B Upper Serangoon View 532476

searchNear MRT Station
searchFamily Friendly
searchWell-Maintained
searchPark Connector Nearby
searchGroceries Nearby

Listed 5 days ago

5 Room (5STD) HDB for Sale in 38 Upper Boon Keng Road - Project Photos 0
image

14

  • S$ 650,000
  • S$ 530 psf

Est. Mortgage S$ 2,573/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,227 sqft
    • ·
    • 1975
    • ·
    • 99 yrs
DT 24
Geylang Bahru MRT · 6 mins (472m)

38 Upper Boon Keng Road 380038

searchNear MRT Station
searchSpacious Layout
searchFamily Friendly
searchNear Shopping Centre
searchMove-In Ready
searchCity View
searchBalcony Unit
searchNear International School
searchNear Groceries
searchWell-Connected Transport

Listed 5 days ago

2 Bed Apartment (Condo) for Sale in Kim Sia Court - Project Photos 0
image

7

  • S$ 2,490,000
  • S$ 2,336 psf

Est. Mortgage S$ 8,915/mo

    • 2 Beds
    • ·
    • 2 Baths
    • ·
    • 1,066 sqft
    • ·
    • 1970
    • ·
    • Freehold
NS 22TE 14
Orchard MRT · 5 mins (322m)

19 Jalan Jintan 229012

searchNear MRT Station
searchSpacious Layout
searchBright And Airy
searchMove-In Condition
searchInvestment Opportunity
searchNear Orchard Shopping Belt
searchPrime Location
searchNear CTE Expressway
searchNear Hospital

Listed 5 days ago

2 Bed Condo for Sale in One Pearl Bank - Project Photos 0
image

9

  • S$ 2,295,000
  • S$ 3,279 psf

Est. Mortgage S$ 8,217/mo

    • 2 Beds
    • ·
    • 1 Bath
    • ·
    • 700 sqft
    • ·
    • 2024
    • ·
    • 99 yrs
EW 16NE 3TE 17
Outram Park MRT · 3 mins (185m)

1 Pearl Bank 169016

searchNear MRT Station
searchHigh Floor
searchNear Primary School
searchBright And Airy
searchGreenery View
searchCity View
searchNear CBD
searchWindy Unit
searchNear Clarke Quay
searchOpen Kitchen Concept

Listed 5 days ago

4 Room (4A) HDB for Sale in 759 Pasir Ris Street 71 - Project Photos 0
image

9

  • S$ 640,000
  • S$ 572 psf

Est. Mortgage S$ 2,533/mo

    • 3 Beds
    • ·
    • 2 Baths
    • ·
    • 1,119 sqft
    • ·
    • 1994
    • ·
    • 99 yrs
CP 2
Elias MRT · 13 mins (1005m)

759 Pasir Ris Street 71 510759

searchSpacious Layout
searchFamily Friendly
searchWalk To School
searchNear Giant Supermarket
searchCovered Parking

Listed 5 days ago

Explore 99.co