NOT LISTED FOR SALE

79 William St Unit B Cotati, CA 94931

Estimated Value: $438,000 - $463,000

2 Beds
1.5 Baths
1,250 Sq Ft
632 Sq Ft Lot Lot

Sale Details

Date Sold: March 2, 2026

Last sale price $460,000 $368 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $3,424 / mo

8 Days on Market

Highlights

  • Spa
  • Property is near clubhouse
  • Quartz Countertops
  • Clubhouse
  • Traditional Architecture
  • 4-minute walk to La Plaza Park

About This Home

As of March 2026

Enjoy the serenity of one of Cotati's best kept secrets! This townhouse style condo features laminate flooring, dual pane windows, plantation shutters, a remodeled kitchen with quartz counters and shaker cabinets, a new water heater, updated bath, new fireplace insert, and a private patio with new hot tub, new epoxy coating, and bonus storage. The complex offers 2 assigned parking spaces, 1 covered and 1 uncovered, as well as a renovated solar heated pool and private clubhouse. Enjoy summer music events and Farmer's Markets at the park or take a stroll over to Downtown Cotati - both are just 2 blocks away! Located conveniently near Oliver's Market, local restaurants and coffee, Sonoma State, walking paths, and the 101 Freeway.

Last Agent to Sell the Property

Ken Schrier

RE/MAX Marketplace License #01380974 Listed on: 01/20/2026

RE/MAX Marketplace

Last Buyer's Agent

Marie Clay

Coldwell Banker Realty License #01219114

Coldwell Banker Realty

Property Details

Home Type

  • Condominium

Year Built

  • Built in 1980 | Remodeled

Lot Details

  • 632

HOA Fees

  • $565 Monthly HOA Fees

Home Design

  • Traditional Architecture
  • Concrete Foundation
  • Composition Roof

Interior Spaces

  • 1,250 Sq Ft Home
  • 2-Story Property
  • Ceiling Fan
  • Self Contained Fireplace Unit Or Insert
  • Window Treatments
  • Window Screens
  • Living Room
  • Formal Dining Room
  • Washer and Dryer Hookup

Kitchen

  • Free-Standing Electric Oven
  • Range Hood
  • Microwave
  • Dishwasher
  • Quartz Countertops

Flooring

  • Carpet
  • Laminate
  • Tile

Bedrooms and Bathrooms

  • 2 Bedrooms
  • Bathroom on Main Level
  • Tile Bathroom Countertop
  • Bathtub with Shower

Home Security

Parking

  • 2 Parking Spaces
  • 1 Carport Space
  • Uncovered Parking
  • Assigned Parking

Pool

  • Fence Around Pool
  • Solar Heated Pool
  • Spa

Outdoor Features

  • Patio
  • Shed

Utilities

  • Zoned Heating and Cooling
  • Ductless Heating Or Cooling System
  • Baseboard Heating
  • Electric Water Heater

Additional Features

  • Energy-Efficient HVAC
  • Property is Fully Fenced
  • Property is near clubhouse

Listing and Financial Details

  • Assessor Parcel Number 144-560-005-000

Community Details

Overview

  • Association fees include common areas, insurance on structure, management, pool, recreation facility, roof, sewer, trash, water
  • 79 William HOA, Phone Number (707) 687-2580

Amenities

  • Clubhouse

Recreation

  • Community Pool

Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Property Details

Home Type

Condominium

Year Built

Built in 1980 | Remodeled

Lot Details

632 Sq Ft Lot

HOA Fees

$565 per month

Listing Details

  • Type: Residential
  • Property Sub Type: Condominium
  • Subtype Description: Attached
  • Directions To Property: East Cotati, right on Old Redwood, left on William
  • Lot Size Acres: 0.0145
  • Stories: 2
  • ArchitecturalStyle: Traditional
  • Reso Window Features: Dual Pane Full, Window Coverings, Window Screens
  • Special Features: None

Interior Features

  • Appliances: Dishwasher, Electric Water Heater, Free Standing Electric Oven, Hood Over Range, Microwave
  • Number Of Fireplaces: 1
  • Bedrooms: 2
  • Half Bathrooms: 1
  • Full Bathrooms: 1
  • Dining Room Features: Formal Area
  • Flooring: Carpet, Laminate, Tile
  • Square Footage: 1250.00
  • Bathroom Features: Tile, Tub w/Shower Over
  • Bathrooms: 2
  • Fireplace Features: Insert
  • Kitchen Features: Quartz Counter
  • Room Type: Kitchen, Living Room, Primary Bedroom
  • Main Level: Dining Room, Kitchen, Living Room, Partial Bath(s), Street Entrance
  • Spa Features: Spa/Hot Tub Personal

Exterior Features

  • Foundation: Concrete Perimeter
  • Lot Features: Close to Clubhouse, Landscape Misc
  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • Fencing: Full
  • OtherStructures: Shed(s), Storage
  • Patio And Porch Features: Uncovered Patio
  • Pool Features: Common Facility, Fenced, Solar Heat

Garage/Parking

  • Parking Features: Assigned, Covered, Uncovered Parking Space
  • Total Parking Spaces: 2.00
  • Carport Spaces: 1.00
  • Driveway/Sidewalks: Paved Driveway, Paved Sidewalk

Utilities

  • Cooling: Ceiling Fan(s), Ductless, MultiUnits, MultiZone, See Remarks
  • Security Features: Carbon Mon Detector, Fire Alarm, Fire Extinguisher, Smoke Detector
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Baseboard, Ductless, Fireplace(s), MultiUnits, MultiZone, See Remarks
  • Laundry Features: Hookups Only

Association/Amenities

  • Unit: B
  • Association Features: Clubhouse, Pool

Condo/Co-op/Association

  • Association Fee: 565
  • Association Fee Frequency: Monthly
  • Association Name: 79 William HOA
  • Association Phone: (707) 687-2580
  • Location of Unit: Close to Clubhouse

Fee Information

  • Association Fee Includes: Common Areas, Insurance on Structure, Management, Pool, Recreation Facility, Roof, Sewer, Trash, Water

Lot Info

  • Assessor Parcel Number: 144-560-005-000
  • Lot Size Sq Ft: 632.00

Green Features

  • Energy Efficient: Cooling, Heating

Building Info

  • Year Built: 1980

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Jan 20, 2026
Closed on
Feb 26, 2026
Sold by
Bought by
Seller's Agent
Ken Schrier
RE/MAX Marketplace
Buyer's Agent
Marie Clay
Coldwell Banker Realty
List Price
$435,000
Sold Price
$460,000
Premium/Discount to List
$25,000
5.75%
Views
16
Current Estimated Value
$453,692

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$6,308
Avg. Annual Appreciation
-4.99%
Original Mortgage
$368,000
Outstanding Balance
$367,638
Interest Rate
6.06%
Mortgage Type
New Conventional
Estimated Equity
$86,054

Purchase Details

Closed on
Jan 31, 2024
Sold by
Bought by

Purchase Details

Closed on
Aug 2, 2017
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$150,000
Interest Rate
3.88%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 25, 2017
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$150,000
Interest Rate
3.88%
Mortgage Type
New Conventional

Purchase Details

Closed on
Apr 23, 2010
Sold by
Bought by

Purchase Details

Closed on
Feb 16, 2007
Sold by
Bought by

Purchase Details

Closed on
Sep 11, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$175,000
Interest Rate
6.17%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jul 22, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$175,000
Interest Rate
6.17%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Aug 10, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$153,750
Interest Rate
7.19%

Purchase Details

Closed on
Oct 25, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$112,000
Interest Rate
6.9%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$460,000 Fidelity National Title Compan
-- None Listed On Document
$350,000 Fidelity National Title Co
-- Fidelity National Title Co
-- None Available
-- None Available
-- --
-- --
-- --
$205,000 Fidelity National Title Co
$150,000 Old Republic Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $368,000
Previous Owner $150,000
Previous Owner $175,000
Previous Owner $153,750
Previous Owner $112,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
03/02/2026 03/02/26 Sold $460,000 +5.7% $368 / Sq Ft
01/28/2026 01/28/26 Pending -- -- --
01/20/2026 01/20/26 For Sale $435,000 -- $348 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,926 $398,236 $159,294 $238,942
2024 $4,802 $390,428 $156,171 $234,257
2023 $4,802 $382,773 $153,109 $229,664
2022 $4,693 $375,268 $150,107 $225,161
2021 $4,648 $367,911 $147,164 $220,747
2020 $4,702 $364,140 $145,656 $218,484
2019 $4,641 $357,000 $142,800 $214,200
2018 $4,296 $350,000 $140,000 $210,000
2017 $3,707 $293,480 $78,736 $214,744
2016 $3,553 $287,727 $77,193 $210,534
2015 $2,372 $190,000 $51,000 $139,000
2014 $2,400 $190,000 $51,000 $139,000
Source: Public Records

Agents Affiliated with this Home

  • K

    Seller's Agent in 2026

    Ken Schrier

    RE/MAX Marketplace

    Section Image

  • M

    Buyer's Agent in 2026

    Marie Clay

    Coldwell Banker Realty

    Section Image
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326004022

Bay Area Real Estate Information Services (BAREIS)

APN: 144-560-005

California Sonoma County Cotati 94931

79 William St Unit B, Cotati, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Bay Area Real Estate Information Services (BAREIS) Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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