Date
Details
Price
Change
Source
5/16/1997
Sold
$250,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/45
$745,000
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Property Description
Located in a quiet and sunny spot within a lovely, central Sonoma community. A courtyard entry and a flowing plan welcome you into this single-level residence. Enjoy comfort and indoor/outdoor space. High ceilings enhance 1,900+/- sq. ft. with 3-bedrooms and 2-baths and a layout that flows effortlessly from French doors to two private patios. Spacious dine-in kitchen opens to a rose lined patio. Generous primary suite has a walk-in closet and French doors to a courtyard patio. Convenience includes a full indoor laundry room and interior access from 2-car garage with storage, shelving and room for a workbench. Resort-style amenities here with scenic paths including a picturesque lake, swimming pools and tennis courts. Nearby dining, shopping, schools and transportation, minutes to the Sonoma Plaza. Whether seeking a full-time residence or a weekend escape, this home offers the opportunity to create your own Wine Country retreat.
Full Property Details
Full Property Details for 18509 Wellesley Ct
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General
- Price: $745,000
- HOA FEE: $738/month
- Status: Active
- Type: Single Family
- Source: BAREIS
- MLS ID: 325071045
- Updated: 1/2/2026
- Added to Site: 162 day(s) ago
Interior
- Rooms/Areas: Dining Room, Kitchen, Living Room, Primary Bathroom, Primary Bedroom
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Dining Room, Living Room
- Appliances: Built-In Gas Range, Dishwasher, Double Oven, Microwave
- Flooring: Carpet, Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Bathroom Features: Tile, Tub w/Shower Over
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: Ground Floor, Outside Access, Walk-In Closet
Other Rooms
- Kitchen: Breakfast Area, Granite Counter, Slab Counter
- Dining Room: Breakfast Nook
- Laundry: Inside Area
Additional Information
- Shared Amenities: Greenbelt, Pool, Tennis Courts, Trails
Exterior
- Exterior Features: Uncovered Courtyard
Parking
- Garage: Yes
- Garage Spaces: 2
- Garage Description: Side-by-Side
Location
- Cross Streets: Yale
- Driving Directions: From Boyes Blvd: Right onto Princeton, to Wellesley Ct. on right
Community
- Association: Yes
- Assoc. Fees Include: Common Areas, Homeowners Insurance, Maintenance Exterior, Management, Organized Activities, Pool, Road, Roof
Heating & Cooling
- Cooling Type: Central
- Heating Type: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV Available, Internet Available, Natural Gas Connected, Public
Structural Information
- Construction: Wood
- Roof: Composition, Shingle
- Stories/Levels: 1
- Square Feet: 1,908
- Sq. Ft. Source: Assessor Auto-Fill
- Year Built: 1988
Lot Features
- Lot Size (Acres): 0.1043
- Lot Size (Sq. Ft.): 4,543
- Lot Description: Court, Landscape Back, Landscape Front
- Fencing (Description): Partial
Financial Considerations
- Association Fee: $738
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Offer As Is
Listing provided by Sotheby's International Realty, Tina Shone and Sotheby's International Realty, Evan Shone
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Listing agents
— 18509 Wellesley Ct —
Tina Shone
Sotheby's International Realty
Evan Shone
Sotheby's International Realty
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 18509 Wellesley Ct
School District:Sonoma Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
El Verano Elementary School 18606 Riverside Drive, Sonoma, CA 95476 | K-5 | 0.6 mi |
Altimira Middle School 17805 Arnold Drive, Sonoma, CA 95476 | 6-8 | 0.2 mi |
Sonoma Valley High School 20000 BRd.way, Sonoma, CA 95476 | 9-12 | 2.7 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 18509 Wellesley Ct
Tax History
Tax History for 18509 Wellesley Ct
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,422
6%
$399,165
4%
2023
$6,032
5%
$383,667
2%
2022
$5,762
2%
$376,145
2%
2021
$5,672
—
$368,770
1%
2020
$5,674
4%
$364,989
2%
2019
$5,436
4%
$357,833
2%
2018
$5,204
1%
$350,818
2%
2017
$5,128
7%
$343,940
2%
2016
$4,796
2%
$337,197
2%
2015
$4,704
3%
$332,133
2%
2014
$4,584
1%
$325,628
—
2013
$4,531
—
$324,158
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 18509 Wellesley Ct
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- Acreage
- Active
- Updated 3 hours ago
- 2.37Acres
Listing provided by Coldwell Banker Brokers of the Valley, Tracy Warr
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- Single Family
- Active
- Updated 1 day ago
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Listing provided by Century 21 Epic Wine Country, David R Collins
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- Single Family
- Closed
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- 1,514Sq. Ft.
Listing provided by Compass, Heather B Hanlon
Sold provided by Coldwell Banker Brokers of the, Gigi Pfleger
Sold provided by Coldwell Banker Brokers of the, Gigi Pfleger
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Listing provided by Compass, Matt R Sevenau and Compass, Maurice Tegelaar
Sold provided by Compass, Kathleen Leonard
Sold provided by Compass, Kathleen Leonard
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Listing provided by Artisan Sotheby's Int'l Realty, Rosemarie Corrigan
Sold provided by Compass, Cassie J Bost
Sold provided by Compass, Cassie J Bost
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- 3Total Baths
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Listing provided by Sotheby's International Realty, Daniel Casabonne
Sold provided by W Real Estate, Scott Raaka
Sold provided by W Real Estate, Scott Raaka
18509 Wellesley Court, Sonoma, CA 95476 (MLS# 325071045) is a Single Family property with 3 bedrooms and 2 full bathrooms. 18509 Wellesley Court is currently listed for $745,000 and was received on August 06, 2025. Want to learn more about 18509 Wellesley Court? Do you have questions about finding other Single Family real estate for sale in Sonoma? You can browse all Sonoma real estate or contact a Coldwell Banker agent to request more information.