For sale

$499,999

Est. $3,240/mo —

•

1,040

sq ft

4020 Stone Rd, Bethel Island, CA 94511

About this home

Welcome to this charming home in Bethel Island! This 1,040 sq ft home features one bedroom and one full bathroom, making it ideal for those seeking a cozy living space. The kitchen is equipped with an electric oven and oven range, perfect for preparing your favorite meals. The dining area includes a breakfast bar as well as a space within the living room, allowing for flexible dining options. The flooring throughout the home is wood, providing a warm and inviting atmosphere. For those cooler days, the home is heated by a wall furnace, and there's no need to worry about summer heat with the cooling system in place. The full bathroom is conveniently located on the ground floor and includes a shower over tub setup with tile finishes. Additionally, the home features more than one primary bedroom on the ground floor, adding to its unique functionality. While the home does not have a garage or pool, you'll find convenient laundry options and be part of the Oakley Union Elementary school district. Dont miss out on this lovely Bethel Island property that combines practicality with comfort.

Single-familyProperty Type

1984Year Built

5,663 sq ftLot Size

$481Price/Sq.Ft.

Listed by Melanie Holthaus •DRE #01274028 • Alliance Bay Realty

Contact: 408-645-1594

Listing updated: Jun 28, 2026 at 05:32pm

Redfin checked: a minute ago

•Source:MLSListings #ML81995535

Payment calculator

$3,240 per month

Principal and interest$2,628

Property taxes

$521

HOA dues

Home insurance

$92

Utilities

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Open houses

No upcoming open houses.

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Around this home

Schools

K - 12
Preschool & daycare

Summer Lake Elementary

Public K-5 • Assigned • 1.9mi

5/10

Delta Vista Middle School

Public 6-8 • Assigned • 4.0mi

2/10

Freedom High School

Public 9-12 • Assigned • 6.1mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

4020 Stone Rd · $499,999

DAYS ON MARKET

The average home goes pending in 26 days.

SALE-TO-LIST

Most homes are selling 1% above list price.

LIST PRICE

Median list price in this area is $837,773. (68% higher than this home)

PRICE DROP

19% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Interior features
Great room
Other family room (see remarks)
Tile shower over tub
Other property condition (see remarks)

Bedrooms
2 bedrooms
More than one primary bedroom on ground floor

Bathrooms
1 full bath on ground floor
1 half bath

Kitchen
Electric oven
Electric range/oven

Laundry & utility
Electricity hookup (110V)
Other laundry features (see remarks)

Flooring
Wood flooring

Heating & cooling
Wall furnace heating
Ceiling fan cooling

Sale and tax history for 4020 Stone Rd

Sale History
Tax History

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81995535

Aug 1, 2025

Price Changed

$499,999

$481/sq ft

Aug 1, 2025

Price Changed

$499,999

$481/sq ft

Mar 23, 2025

Price Changed

$549,999

$529/sq ft

Feb 26, 2025

Listed

$579,000

$557/sq ft

Feb 26, 2025

Listed

$549,999

$529/sq ft

BAREIS #324068780

Dec 13, 2024

Price Changed

Oct 10, 2024

Price Changed

Sep 18, 2024

Price Changed

Aug 30, 2024

Listed

bridgeMLS, Bay East AOR, or Contra Costa AOR #40194114

Sep 7, 2006

Sold

$485,000

$466/sq ft

Aug 11, 2006

Listing Removed

—

Aug 4, 2006

Listed

$485,000

$466/sq ft

Public Records

Jul 27, 1989

Sold

$130,000

$125/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$7,463

$344,856 + $217,144

$562,000

2024

$7,457

$354,675 + $223,325

$578,000

2023

$7,457 (+1.3%)

$354,674 + $223,326

$578,000

2022

$7,360 (+24.3%)

$352,834 + $222,166

$575,000

2021

$5,922 (+2.7%)

$344,243 + $216,757

$561,000

2020

$5,765 (+4.1%)

$264,472 + $166,528

$431,000

2019

$5,541 (+24.5%)

$256,801 + $161,699

$418,500

2018

$4,449 (−0.2%)

$249,745 + $157,255

$407,000

2017

$4,456 (+4.7%)

$192,064 + $120,936

$313,000

2016

$4,257 (+3.1%)

$192,064 + $120,936

$313,000

2015

$4,131 (+46.4%)

$190,223 + $119,777

$310,000

2014

$2,822 (+5.4%)

$112,906 + $71,094

$184,000

2013

$2,677

$112,906 + $71,094

$184,000

2012

$2,677 (−18.9%)

$106,463 + $67,037

$173,500

2011

$3,303 (−12.1%)

$106,463 + $67,037

$173,500

2010

$3,757 (+10.4%)

$141,133 + $88,867

$230,000

2009

$3,403 (−44.1%)

$167,212 + $105,288

$272,500

2008

$6,084

$150,338 + $94,662

$245,000

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,663 Sq. Ft.

Year renovated

1986

Finished Sq. Ft.

1,040

Unfinished Sq. Ft.

—

Total Sq. Ft.

1,040

Year built

1984

Style

Single Family Residential

County

Contra Costa County

APN

0300100070

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Jan 30, 2010 • Final

Building/residential/rp/repair

Remodel

Jul 18, 2007 • Final

Building/residential/mir/miscellaneous residential

Install a new dock and a triangular addition. Resurface the existing dock and gangway, and replace the gangway dock railings.

Addition

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Climate risks

10/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

5 days above 101° expected this year, 10 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

10/10 Air Factor

21 unhealthy days expected this year, 23 days in 30 years

Provided by First Street

Historical weather

Bethel Island, CA • 94511

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

81/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10.5 hrs

3.8 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 4020 Stone Rd

$507,797

$7,798 over list price of $500K

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $325K to $729K.

SOLD JUN 22, 2026
$726,855 Last sold price
4 beds3 baths2,277 sq ft
848 Baker Cir, Oakley, CA 94561
$162/sq ft
larger lot
SOLD DEC 24, 2025
$435,000 Last sold price
3 beds1.5 baths1,172 sq ft
364 Park Ln, Bethel Island, CA 94511
$110/sq ft
1 year older
SOLD JUN 30, 2026
$729,000 Last sold price
4 beds3 baths2,266 sq ft
840 Baker Cir, Oakley, CA 94561
$159/sq ft
larger lot
42 years newer
BOUGHT WITH REDFIN SEP 11, 2025
$565,000 Last sold price
2 beds2 baths2,016 sq ft
3210 Stone Rd, Bethel Island, CA 94511
$201/sq ft
larger lot
6 years newer
SOLD JAN 9, 2026
$325,000 Last sold price
3 beds1 bath1,138 sq ft
4224 Windsweep Rd, Bethel Island, CA 94511
$195/sq ft
larger lot
37 years older
SOLD JUN 24, 2026
$437,000 Last sold price
3 beds2 baths896 sq ft
3678 Stone Rd, Bethel Island, CA 94511
$7/sq ft
larger lot
39 years older

Rental earnings

Est. $2,253 per month, based on comparable rentals

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