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18455 Half Moon Street
Sonoma CA 95476 US

$8,200,000

Active Listing ID 325085716
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5 bed
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6.00 Bath (4 Full , 2 Half)
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Lot: 6.25 Acres
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Single Family Residence

$8,200,000

Active Listing ID 325085716
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18455 Half Moon Street The minute you arrive at this property you're immediately immersed in the peaceful, natural surroundings. The main house boasts spacious bedrooms with ensuite bathrooms, a tranquil primary suite, and an open living area with a four way fireplace. The kitchen features an island with a live edge walnut top, premium appliances and a walk-in pantry. A separate guest housesits above the four car garage and has a treehouse feel as you take in the gorgeous surroundings from the wraparound balcony. A rare find is the in-ground wine cellar. This space can hold an impressive collection of wine and features native rock from around the property. The outdoor entertaining areas are spectacular with an expansive stone patio overlooking the pond complete with a lighted fountain and floating islands. The gardens and landscaping are truly breathtaking with an incredible variety of plants, flowers, fruit and citrus trees and more.18455 Half Moon Street holds a sense of magic that cannot be found elsewhere.

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Property Features

  • Facts
  • Lot Size: 6.25 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • 1/2 Bathrooms: 2
  • Cooling System: Central Air
  • Floor Covering: Wood
  • Roof Type: Tile
  • Heating Fuels: Central

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 8200000
  • unparsedaddress: 18455 Half Moon Street
  • postalcity: Sonoma
  • stateorprovince: CA
  • country: US
  • postalcode: 95476
  • bathroomsfull: 4
  • bathroomshalf: 2
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 6.25
  • lotsizeunits: Acres
  • lotsizearea: 6.25
  • livingarea: 5736
  • livingareaunits: Square Feet
  • listagentfullname: Matt Sevenau
  • listagentemail: matt@mattsevenau.com
  • listagentkey: 3yd-BAREISCA-B335746
  • listagentmlsid: B335746
  • listagentpreferredphone: 7079345630
  • listagentofficephone: 7079399500
  • listofficekey: 3yd-BAREISCA-7B2447
  • listagentstatelicense: 01890164
  • listofficemlsid: 7B2447
  • disclaimer: Copyright © 2025 Bay Area Real Estate Information Services, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: BAREISCA
  • yearbuilt: 2005
  • listagenturl: http://www.mattsevenau.com
  • countyorparish: Sonoma
  • parcelnumber: 127-111-102-000
  • appliances: Ice Maker, Range, Range - Gas, Refrigerator, Refrigerator - Built-in
  • cooling: Central Air
  • constructionmaterials: Frame, Stone, Stucco
  • flooring: Wood
  • heating: Central
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 20
  • roof: Tile
  • view: Hills, Valley
  • waterfrontyn: False
  • architecturalstyle: Mediterranean
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Media Room
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Compass", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"matt@mattsevenau.com", "ListBrokerageCity":"Beverly Hills", "ListBrokerageCountry":"US", "ListBrokerageEmail":"bernard@compass.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Compass", "ListBrokeragePhone":"(415) 660-9955", "ListBrokeragePostalCode":"90212", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":"400", "ListBrokerageUnparsedAddress":"9454 Wilshire Blvd", "ListBrokerageWebsiteUrl":"https://www.compass.com/", "ListOfficeAddress1":"135 West Napa St Suite 200", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"248380", "ListOfficeCity":"Sonoma", "ListOfficeCountry":"US", "ListOfficeEmail":"sam.kraemer@compass.com", "ListOfficePostalCode":"95476", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Mediterranean, Spanish - Sonoma, CA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/18455-Half-Moon-St_Sonoma_CA_95476_M19064-61163?f=listhub&s=BAREISCA&m=325085716&c=rexren", "MLSModificationTimestamp":"2025-10-21T16:39:51Z", "Neighborhoods":[{"Description":null, "Name":"Sonoma"}], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":0, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 10/22/2025 2:31:19 AM GMT
Source Updated Date: 12/5/2025 6:42:08 PM GMT

Courtesy of: Matt Sevenau, Compass, matt@mattsevenau.com

Copyright © 2025 Bay Area Real Estate Information Services, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.