Last Sold Price
5 beds5,736 sqft$1,133/sqft
18455 Half Moon St, Sonoma, CA 95476

Description

A stunning new Tuscan estate situated amongst ancient oaks with sweeping views in a prime Sonoma location. Custom built residence with exquisite finishes & amenities utilizing old world materials & craftsmanship and incorporating all modern conveniences for a truly elegant yet casual Wine Country Estate. Everything is here for good living incl. Great room, fam. /media rm. ,pool, pond, grapes, guest house, 4 car gar. & only 5 min. to Sonoma Plaza.A stunning new Tuscan estate situated amongst ancient oaks with sweeping views in a prime Sonoma location. Custom built residence with exquisite finishes & amenities utilizing old world materials & craftsmanship and incorporating all modern conveniences for a truly elegant yet casual Wine Country Estate. Everything is here for good living incl. Great room, fam. /media rm. ,pool, pond, grapes, guest house, 4 car gar. & only 5 min. to Sonoma Plaza.
LISTING CLOSED: 10/24/2005 12:00 AM

  1. Listed by Anna Roberts • DRE #00854780 • Coldwell Banker Realty

Property Details for 18455 Half Moon Street

Status
MLS #
20520664
Days on Compass
274
Taxes
-
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential / 2 Houses on Lot
Year Built
2005
Lot Size
4.76 AC / 207,345 SF
Directions to Property
From Sonoma Plaza, E. on E. Napa St, left on 7th St E., R Castle Rd, L N. Castle Rd. L Half Moon.
Parking Features
Detached
Architectural Style
Spanish/Med
View Description
Hills, Panoramic, Valley, Vineyard, Water
Cross Street
N. Castle Road
Total Parking Spaces
0

Location

Listing Courtesy of Coldwell Banker Realty, Anna Roberts, DRE #00854780

Sold By Morgan Lane Inc., Ferdinand Schoch, DRE #01213040; Morgan Lane Inc., Susan O Senk, DRE #01188242

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Building Information for 18455 Half Moon Street

Stories1Year Built2005Building Size-Lot Size4.76 AC / 207,345 SF

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Principal and Interest

$33,039

Property Taxes

$8,812

HOA Dues

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Property Information for 18455 Half Moon Street

Summary
Location and General Information
  • Area/District: Sonoma
  • Area Short Display: B1300
  • Location Description: Sonoma
Taxes and HOA Information
  • APN: 127-111-084-000
  • City Transfer Tax Rate: .00%
  • County Transfer Tax Rate: .00%
  • Association: No
Parking
  • Carport Spaces: 0
  • Garage Spaces: 0
  • Open Parking Spaces: 0
  • Parking Fee $: $.00
  • Num of Parking Spaces: 0.0
  • Parking: Detached
Virtual Tour
  • Virtual Media Count: 0
Property
Lot Information
  • Square Footage Source: Owner
  • Year Built Source: Owner
  • Lot Features: Pond Year Round, Private, Secluded
Property and Assessments
  • Property Condition: New Construction, Completed
  • Possession: Close of Escrow, Negotiable
  • TIC Agreement: No
  • Irrigation: Agricultural Well
  • Picture Count: 12
  • Photos Provided By: Agent
  • Elevation: 0
Green Features
  • Green Verification Year: 0
Utilities
  • Sewer: Septic Connected
  • Utilities: Public, Internet Available, PG&E, Propane
  • Water Source: Well
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Stone, Stucco, Wood
  • Fencing: Chain Link, Fenced
  • Foundation: Concrete Perimeter
  • Stories: 1
  • Main Level: Bath(s), Bedroom(s), Dining Room, Garage, Kitchen, Living Room, Master Bedroom, Street Entrance
  • Exterior Features: Wet Bar
  • Pool Features: Built-In, Cabana
  • Pool: Yes
  • Roof: Tile
  • Senior Community: Yes
Interior Features
  • Heating: Central
  • Appliances: Built-In Refrigerator, Hood Over Range, Ice Maker, Gas Range
  • Laundry Features: Dryer Included, In Laundry Room, Washer Included
  • # of Fireplaces: 3
  • Bath Features: Granite, Marble, Shower Stall(s), Tub
  • Cooling: Central
  • Flooring: Wood
  • Entry Level: 0
  • Fireplace Features: Den, Living Room, Master Bedroom
  • Possible Bedrooms: 0.0
  • Full Bathrooms: 4
  • # of Rooms: 0
  • Room Type: Guest Quarters, Media Room, Storage, Wine Cellar
Room Information
Master Bedroom
  • Primary Bedroom Dimensions Area: 0.0
  • Primary Bedroom Dimensions Length: 0.0
  • Primary Bedroom Dimensions Width: 0.0
Bedroom 2
  • Bedroom 2 Dimensions Area: 0.0
  • Bedroom 2 Dimensions Length: 0.0
  • Bedroom 2 Dimensions Width: 0.0
Bedroom 3
  • Bedroom 3 Dimensions Area: 0.0
  • Bedroom 3 Dimensions Length: 0.0
  • Bedroom 3 Dimensions Width: 0.0
Bedroom 4
  • Bedroom 4 Dimensions Area: 0.0
  • Bedroom 4 Dimensions Length: 0.0
  • Bedroom 4 Dimensions Width: 0.0
Living
  • Living Room Dimensions Area: 0.0
  • Living Room Dimensions Length: 0.0
  • Living Room Dimensions Width: 0.0
  • Living Room Features: Deck Attached, Open Beam Ceiling, Cathedral/Vaulted
Dining
  • Dining Room Dimensions Area: 0.0
  • Dining Room Dimensions Length: 0.0
  • Dining Room Dimensions Width: 0.0
  • Dining Room Features: Formal Area, Formal Room
Family Room
  • Family Room Dimensions Area: 0.0
  • Family Room Dimensions Length: 0.0
  • Family Room Dimensions Width: 0.0
  • Family Room Features: Great Room
Kitchen
  • Kitchen Dimensions Area: 0.0
  • Kitchen Dimensions Length: 0.0
  • Kitchen Dimensions Width: 0.0
  • Kitchen Features: Breakfast Area, Breakfast Room, Pantry, Slab Counter
Multi Family
Multi-Family Information
  • # of Units: 0
Multi-Family Additional Information
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Rents for: $.00
Rental
Rent Information
  • Available Date: 01-03-2005
  • Occupant Type: Owner
  • Current Rent: $.00

Property History for 18455 Half Moon Street

DateEvent & SourcePriceAppreciation
Jun 29, 2026

Withdrawn

REBAREIS #325085716

$7,800,000
Sep 24, 2025

Listed (Active)

REBAREIS #325085716

$8,200,000
Aug 11, 2025

Withdrawn

REBAREIS #325020719

$8,800,000
DateEvent & SourcePrice
06/29/2026

Withdrawn

REBAREIS #325085716

$7,800,000
09/24/2025

Listed (Active)

REBAREIS #325085716

$8,200,000
08/11/2025

Withdrawn

REBAREIS #325020719

$8,800,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 18455 Half Moon Street

Taxable ValueLand$4,136,786Additions$5,225,182Total$9,361,968
Tax Record2025$105,743 ($8,812 / month)
Home Facts
Beds3Baths4Total Finished SqFt4,512 SqFtAbove Grade Finished SqFt4,512 SqFtLot Size272,250 SqFtStyleMiscellaneous ResidentialYear Built2005Year Renovated2005ZoningAR15CountySONOMAAPN127-111-102

Schools near 18455 Half Moon Street

This home is within Sonoma Valley Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Charter - K to 8
Rating
School
Distance
Prestwood Elementary School
PublicK to 5

Adele Harrison Middle School
Public6 to 8

Sonoma Valley High School
Public9 to 12

Woodland Star Charter School
CharterK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 18455 Half Moon Street, Sonoma, CA 95476
$6,500,000
5
5,736
207,345
$975,000
121,532
$2,500,000
3,486
178,160
$4,000,000
4
174,675
832
147,668
$1,125,000
2
2
1,647
149,410

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Coldwell Banker Realty, Anna Roberts, DRE #00854780

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.