#325006420, Paula R Parks, Listing office: Sotheby's International Realty
$1,495,000 List price
18970 Sweet William Ct Sonoma, CA 95476
3 beds
2 full
1,826 sqft
1.5 acres
$819 / sqft
House
Property details
About 18970 Sweet William Ct
Tucked away in the highly sought-after Diamond A neighborhood, this beautifully maintained single-level 3BD/2BA home offers a peaceful sanctuary on 1.48 acres. The property features multiple finished detached spacesideal for a studio, home office, or private retreat. One flex space is thoughtfully positioned to capture sweeping views of Mt. Diablo, the Napa and Sonoma Valleys, and San Pablo Bayan inspiring panorama rarely found in the region. Blending timeless charm with modern sophistication, the home's interior showcases freshly painted walls, abundant natural light, and an open-concept layout designed for effortless living. The chef's kitchen is appointed with granite countertops, a brand-new range, and generous prep space, flowing seamlessly into a welcoming living area with fireplace and expansive view-framing windows. Outside, the landscape is a stunning blend of mature Cabernet vines, olive trees, and pollinator-friendly gardens. Multiple outdoor living areas invite you to entertain or unwind in complete tranquility. Just 10 minutes from the historic Sonoma Plaza, this exceptional property also offers access to the optional Diamond A Recreation Center adding even more to this unique lifestyle opportunity. Just 10 minutes from Sonoma Plaza.
Highlights
Home typeSingle Family Residence
HeatingCentral, Heat Pump
StatusActive
CoolingCentral Air, Heat Pump
Size1,826 sqft
Lot size1.48 Acres
Year built1976
ParkingAttached
MLS #325038133
Attached garage2 spaces
FireplaceLiving Room
Summary
- Full Bathrooms: 2
- Appliances: Electric Range
- Fireplace: Living Room
- Total Bedroom Count: 3
- Garage Space: 2 spaces
- Attached Garage: Yes
- Private Pool: No
- Parking: Attached
- Architectural Style: Ranch
- Heating: Central, Heat Pump
- Cooling: Central Air, Heat Pump
- List Price: $1,495,000
- Price/SqFt: $818
- HOA Amount: $0
- Annual Tax Amount: $12,887
- Tax Year: 2024
- Directions: Grove to Spring to Sweet William Court
- Year Built: 1976
- Stories: 1
- Living Area: 1,826 SqFt
- Lot Size: 1.48 Acres
- MLS Number: 325038133
- MLS Name: BAREIS MLS
- Office Name: Sotheby's International Realty
- Office Email: jonathan.soh@sothebysrealty.com
- Listing Agent: Holly Bennett
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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: 7/24/2025, 4:45:35 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Feb 05, 2018 | Home Sold | $985,000 |
| Oct 06, 2015 | Home Sold | $740,000 |
| Aug 29, 2013 | Home Sold | $505,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2024 | $1,098,782 | $12,887 |
| 2023 | $1,077,238 | $12,645 |
| 2022 | $1,056,117 | $12,483 |
| 2021 | $1,035,410 | $12,237 |
| 2020 | $1,024,794 | $12,201 |
| 2019 | $1,004,700 | $9,195 |
| 2018 | $768,335 | $9,195 |
| 2017 | $753,270 | $9,053 |
History based on county public records data.
Nearby schools
5
Flowery Elementary School
Public District KG-5
3.7 mi
•17600 Sonoma Hwy
3
El Verano Elementary School
Public District KG-5
3.8 mi
•18606 Riverside Dr
6
Old Adobe Elementary Charter School
Public Charter KG-6
4.0 mi
•2856 Old Adobe Rd
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 $95,313. The most common annual income of people living in Sonoma, CA is between $35k-100k. The most common type of family is single, no kids. Residents of this area typically have post secondary degree education.
How much money do the neighbors make?
8%
<35k
45%
35k-100k
14%
100k-200k
33%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
What types of families live nearby?
46%
Single, No Kids
3%
Single, with Kids
41%
Married, No Kids
10%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
8%
<11 yrs old
3%
12-17 yrs old
6%
18-34 yrs old
45%
35-64 yrs old
38%
65+ yrs old
What do the neighbors do for fun?
Hunting
Figure Skating
Horse Races
Where do the neighbors shop?
Dillards
Dick's Sporting Goods
Dollar General
Where do the neighbors go to eat?
Cracker Barrel
Texas Roadhouse
Applebees
What do the neighbors drive?
Cadillac
Subaru
Buick
What do the neighbors listen to?
News/Talk/Information
New Country
Classic Country
All data provided by Home Junction and Claritas
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Frequently asked questions
About 18970 Sweet William Ct
The listing price of 18970 Sweet William Ct property is $1,495,000.
The property 18970 Sweet William Ct is a house located in Sonoma, California, 95476.
Active Listing: 18970 Sweet William Ct is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 18970 Sweet William Ct are: Flowery Elementary School (GreatSchools Rating 5/10), El Verano Elementary School (GreatSchools Rating 3/10), Old Adobe Elementary Charter School (GreatSchools Rating 6/10), Altimira Middle School (GreatSchools Rating 3/10), Woodland Star Charter (GreatSchools Rating 5/10), Sonoma Charter (GreatSchools Rating 5/10), Casa Grande High School (GreatSchools Rating 7/10), Sonoma Mountain High (Continuation) (GreatSchools Rating 7/10), Creekside High School (GreatSchools Rating 2/10).
According to the records, the last property tax for 2024 is $12,887 (source: MLS/based on county public records data).
The last sale was on February 5, 2018 for $985,000 (source: MLS/tax record).
The property at 18970 Sweet William Ct has 3 bedrooms and 2 bathrooms.
The property 18970 Sweet William Ct is 1,826 SqFt (source: MLS/tax record).
The year of construction for 18970 Sweet William Ct is 1976.
This home is located at 18970 Sweet William Ct in Sonoma, CA and zip code 95476 in the Diamond A Ranch Estates neighborhood. This 1,826 square foot home, which was built in 1976, sits on a 1.48 acre lot. Features: 3 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since May 2, 2025 and is currently priced at $1,495,000.
Over 9 listings were sold over their listed price in June 2025 in Sonoma, CA. In the same period over 16 listings were sold below the listed price and 2 listings were sold for the listed price. The number of listings in Sonoma, CA decreased by 0.9% between May and June 2025. The median list price of listings available in June 2025 was $935,000, while the average time on the real estate market was 49 days.
From Rocket Homes Real Estate and based on county public records data.