$1,650,000

18970 Sweet William Ct Sonoma, CA 95476

$10,000
Closing credit¹
3 beds
2 full
1,826 sqft
1.5 acres
$904 / sqft
House

Property details

About 18970 Sweet William Ct

Perched on a quiet cul-de-sac in Sonoma's prestigious Diamond A neighborhood, this approx. 1.48 acre hillside getaway offers breathtaking views of Sonoma Valley, Mt. Diablo, and San Pablo Bay. The 3BD/2BA, 1,826 sq ft single-level home features an open-concept layout, mid-century ranch charm with modern farmhouse touches, and sweeping vineyard and mountain vistas. Enjoy a chef's kitchen with granite counter tops and a new range, and striking fireplace centerpiece. Outdoors, two manicured Cabernet vineyards (135 vines), mature olive trees, and pollinator-friendly landscaping surround a spacious composite deck and multiple entertainment zones. Additional highlights: 2 finished outbuilding for flex space. Located just 10 minutes to Sonoma Plaza and part of the Diamond A community with optional recreation center membership including pool, tennis, and more. A one-of-a-kind wine country retreat designed for relaxation, entertainment, and connection with nature.

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: $1,650,000
  • Price/SqFt: $903
  • 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

IDXCopyright © 2025 by Bay Area Real Estate Information Services, Inc. All rights reserved.

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.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/6/2025, 4:20:54 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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back of house at dusk with fence private yard

$1,650,000

18970 Sweet William Ct

$10,000

closing credit¹

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Price information

Property sales

DateEventPrice
Feb 05, 2018
Home Sold
$985,000
Oct 06, 2015
Home Sold
$740,000
Aug 29, 2013
Home Sold
$505,000

Tax history

YearAssessmentProperty 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.

All data from GreatSchools

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. Typical family type 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?

  • HuntingHunting
  • Figure SkatingFigure Skating
  • Horse RacesHorse Races

Where do the neighbors shop?

  • DillardsDillards
  • Dick's Sporting GoodsDick's Sporting Goods
  • Dollar GeneralDollar General

Where do the neighbors go to eat?

  • Cracker BarrelCracker Barrel
  • Texas RoadhouseTexas Roadhouse
  • ApplebeesApplebees

What do the neighbors drive?

  • CadillacCadillac
  • SubaruSubaru
  • BuickBuick

What do the neighbors listen to?

  • News/Talk/InformationNews/Talk/Information
  • New CountryNew Country
  • Classic CountryClassic 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 $1,650,000.

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 $1,650,000.

Sonoma, CA housing market in April 2025 saw over 3 listings sold above listed price, more than 2 sold at listed price and over 10 sold below. The number of listings in Sonoma, CA increased by 41.4% between March and April 2025.

From Rocket Homes Real Estate and based on county public records data.

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