#325019782, Daniel Casabonne, Mark Stornetta Mark Stornetta, Listing Office: Sotheby's International Realty, Compass
$8,800,000 List price
18455 Half Moon St Sonoma, CA 95476
5 beds
4 full, 2 partial
5,736 sqft
6.3 acres
$1,534 / sqft
House
Property details
About 18455 Half Moon St
The minute you arrive at this property you're immediately immersed in the peaceful, naturalsurroundings. The main house boasts spacious bedrooms with ensuite bathrooms, a tranquilprimary suite, and an open living area with a four way fireplace. The kitchen features an islandwith 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 gorgeoussurroundings from the wraparound balcony. A rare find is the in-ground wine cellar. This spacecan 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 thepond complete with a lighted fountain and floating islands. The gardens and landscaping aretruly 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.
Highlights
Home typeSingle Family Residence
HeatingCentral
StatusActive
CoolingCentral Air
Size5,736 sqft
Lot size6.25 Acres
Year built2005
ParkingDetached
MLS #325020719
Garage4 spaces
FireplaceDen, Living Room, Primary Bedroom
ViewHills, Valley
Private poolYes
Summary
- Partial Bathrooms: 2
- Full Bathrooms: 4
- Appliances: Gas Range, Refrigerator, Ice Maker
- Flooring Type: Wood
- Fireplace: Den, Living Room, Primary Bedroom
- Total Bedroom Count: 5
- Garage Space: 4 spaces
- Attached Garage: No
- Private Pool: Yes
- Parking: Detached
- View: Hills, Valley
- Architectural Style: Mediterranean, Spanish
- Heating: Central
- Cooling: Central Air
- List Price: $8,800,000
- Price/SqFt: $1,534
- Annual Tax Amount: $103,850
- Tax Year: 2024
- Lot: Private, Secluded
- Directions: From Sonoma Plaza, E. on E. Napa St, left on 7th St E., R Castle Rd, L N. Castle Rd. L Half Moon.
- Year Built: 2005
- Stories: 0
- Living Area: 5,736 SqFt
- Lot Size: 6.25 Acres
- MLS Number: 325020719
- MLS Name: BAREIS MLS
- Office Name: Compass
- Office Email: sam.kraemer@compass.com
- Listing Agent: Matt R Sevenau, Maurice Tegelaar Maurice Tegelaar
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The data relating to real estate on this web site is provided through a cooperative data exchange program of the Bay Area Real Estate Information Services, Inc. Multiple Listing Service (BAREIS MLS) in which this real estate broker participates. The properties displayed are only the properties in the MLS's database approved by the cooperating listing Brokers to be displayed. Properties listed by brokers other than the broker owning this website are identified with the name of the listing broker's company, and name of the Listing Agent. Property information is provided by the listing broker. Information provided is not guaranteed to be accurate by BAREIS MLS, and you are advised to verify facts that are important to you. BAREIS MLS does not create, control, or review the property data displayed on this site and takes no responsibility for the content of such records. IDX information being provided is for the consumer's personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing.
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Last updated on: 5/7/2025, 4:20:51 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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$8,800,000
18455 Half Moon St
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Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Apr 29, 2004 | Home Sold | $2,650,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2024 | $9,178,401 | $103,850 |
| 2023 | $8,998,433 | $101,885 |
| 2022 | $8,821,994 | $100,626 |
| 2021 | $8,649,014 | $98,828 |
| 2020 | $8,560,330 | $98,795 |
| 2019 | $8,392,482 | $95,290 |
| 2018 | $8,227,925 | $95,290 |
| 2017 | $8,066,595 | $93,764 |
History based on county public records data.
Nearby schools
6
Prestwood Elementary School
Public District KG-5
1.6 mi
•343 E MacArthur St
4
Sassarini Elementary School
Public District KG-5
2.0 mi
•652 5th St W
3
El Verano Elementary School
Public District KG-5
2.8 mi
•18606 Riverside Dr
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $131,250. Residents of Sonoma, CA typically earn $200k+ each year. Typical family type is married, no kids. Typical level of education for residents in this area is post secondary degree.
How much money do the neighbors make?
18%
<35k
27%
35k-100k
17%
100k-200k
38%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
37%
Single, No Kids
3%
Single, with Kids
46%
Married, No Kids
14%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
8%
<11 yrs old
5%
12-17 yrs old
10%
18-34 yrs old
44%
35-64 yrs old
33%
65+ yrs old
What do the neighbors do for fun?
PGA/LPGA
Skiing/snowboarding
Horse Races
Where do the neighbors shop?
Stein Mart
BJs Wholesale Club
Kmart
Where do the neighbors go to eat?
Cracker Barrel
Panera
Bob Evans
What do the neighbors drive?
Lexus
Infiniti
Lincoln
What do the neighbors listen to?
Oldies
Adult Hits
News/Talk/Information
All data provided by Home Junction and Claritas
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Frequently asked questions
About 18455 Half Moon St
The listing price of 18455 Half Moon St property is $8,800,000.
The property 18455 Half Moon St is a house located in Sonoma, California, 95476.
Active Listing: 18455 Half Moon St is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 18455 Half Moon St are: Prestwood Elementary School (GreatSchools Rating 6/10), Sassarini Elementary School (GreatSchools Rating 4/10), El Verano Elementary School (GreatSchools Rating 3/10), Adele Harrison Middle School (GreatSchools Rating 4/10), Sonoma Charter (GreatSchools Rating 5/10), Woodland Star Charter (GreatSchools Rating 5/10), Creekside High School (GreatSchools Rating 2/10), Sonoma Valley High School (GreatSchools Rating 6/10), Valley Oak High School (GreatSchools Rating 2/10).
According to the records, the last property tax for 2024 is $103,850 (source: MLS/based on county public records data).
The last sale was on April 29, 2004 for $2,650,000 (source: MLS/tax record).
The property at 18455 Half Moon St has 5 bedrooms and 4 full and 2 half bathrooms.
The property 18455 Half Moon St is 5,736 SqFt (source: MLS/tax record).
The year of construction for 18455 Half Moon St is 2005.
This home is located at 18455 Half Moon St in Sonoma, CA and zip code 95476. This 5,736 square foot home, which was built in 2005, sits on a 6.25 acre lot. Features: 5 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since April 1, 2025 and is currently priced at $8,800,000.
In April 2025, from all listings sold in Sonoma, CA there were more than 3 sold above asking price, over 10 sold below and more than 2 were sold right at the asked price. The number of homes for sale in Sonoma, CA increased by 41.4% between March and April 2025.
From Rocket Homes Real Estate and based on county public records data.