Google street view image for 323 Sweeney Rd, Antioch, CA 94509

Off market nov 1996 for $83K

$478,392

Est. refi paymentEst. refi $669/mo

•

1,398

sq ft

323 Sweeney Rd, Antioch, CA 94509

About this home

Single-familyProperty Type

1958Year Built

5,200 sq ftLot Size

3 car garageParking

Listed by Michael Downes • BHG REAL ESTATE ROYAL & ASSOC.

Bought with Enrique Ruiz • REMAX C.C. CONNECTION INC.

Redfin checked: an hour ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #26325128

Redfin Estimate

$478,392

$395K since sold in November 1996$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.3% lower than the average sale price ($516K) of 6 comparable homes.

SOLD SEP 22, 2026
$479,950
A
3 beds1 bath1,391 sq ft
2824 Stamm Dr, Antioch, CA 94509
SOLD JUL 21, 2026
$530,000
B
3 beds2 baths1,173 sq ft
2108 Rubye, Antioch, CA 94509
SOLD SEP 22, 2026
$525,000
C
3 beds1 bath1,080 sq ft
1905 Rubye Dr, Antioch, CA 94509
SOLD OCT 13, 2026
$512,000
D
3 beds2 baths998 sq ft
312 Minner Ave, Antioch, CA 94509
SOLD JUN 24, 2026
$530,000
E
3 beds2 baths1,322 sq ft
2913 Plumleigh Ave, Antioch, CA 94509
SOLD SEP 1, 2026
$520,000
F
3 beds2 baths1,286 sq ft
509 Putnam, Antioch, CA 94509

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Earn from this home

Sell

$452,611

Est. take-home

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Refinance

Est. cash available

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Rent

$2,813/mo

Redfin rental estimate

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Market trends in 94509, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.4%

0.1% MoM

Median sale price

$527K

$13K MoM

Avg. days on market

22d

4 days MoM

Recently sold homes

133

10 MoM

New listings for sale

$69,900
1 bed1 bath672 sq ft
3301 Buchanan Rd #118, Antioch, CA 94509
OPEN TODAY, 2:30PM TO 4:30PM
$525,000
3 beds2 baths1,412 sq ft
25 Hillside Rd, Antioch, CA 94509
COMING SOON
$525,000
3 beds2 baths1,160 sq ft
914 San Carlos Dr, Antioch, CA 94509
OPEN TODAY, 12PM TO 3PM
$574,750
3 beds2 baths1,169 sq ft
1208 Botelho St, Antioch, CA 94509
$550,000
3 beds1 bath1,021 sq ft
2121 Dennis Dr, Antioch, CA 94509
$1,068,000
15 beds8 baths— sq ft
630 W Tregallas Rd, Antioch, CA 94509
$699,999
4 beds2.5 baths2,454 sq ft
3983 Moraine Way, Antioch, CA 94509
OPEN TODAY, 1PM TO 4PM
$599,000
4 beds2.5 baths2,332 sq ft
2353 Silver Creek Cir, Antioch, CA 94509
LISTED BY REDFIN
$619,800
3 beds2 baths1,794 sq ft
64 Danridge Ct, Antioch, CA 94509
OPEN TODAY, 12PM TO 4PM
$425,000
2 beds1 bath889 sq ft
49 East 16th St, Antioch, CA 94509
See all

Provided by Redfin

Sale history for 323 Sweeney Rd

Year

Property tax

Land + Additions

Assessment*

2026

$2,334 (+3.6%)

$74,738 + $78,141

$152,879

2025

$2,253 (+3.3%)

$74,738 + $78,141

$152,879

2024

$2,181 (+3.0%)

$73,273 + $76,609

$149,882

2023

$2,118 (+1.3%)

$71,837 + $75,107

$146,944

2022

$2,090 (+4.1%)

$70,429 + $73,635

$144,064

2021

$2,009 (+1.0%)

$69,049 + $72,192

$141,241

2020

$1,990 (+1.2%)

$67,696 + $70,777

$138,473

2019

$1,966 (+3.7%)

$67,002 + $70,052

$137,054

2018

$1,896 (+2.9%)

$65,689 + $68,679

$134,368

2017

$1,843 (+3.1%)

$63,139 + $66,013

$129,152

2016

$1,788 (+1.4%)

$63,139 + $66,013

$129,152

2015

$1,763 (+3.3%)

$61,901 + $64,719

$126,620

2014

$1,707 (+2.9%)

$59,778 + $62,499

$122,277

2013

$1,658 (+22.8%)

$59,778 + $62,499

$122,277

2012

$1,351 (+22.5%)

$58,665 + $61,335

$120,000

2011

$1,103 (−27.5%)

$47,665 + $49,835

$97,500

2010

$1,521 (+2.5%)

$37,155 + $38,845

$76,000

2009

$1,484 (+4.1%)

$56,221 + $58,779

$115,000

2008

$1,426

$56,220 + $58,780

$115,000

Tax history for 323 Sweeney Rd

Year

Property tax

Land + Additions

Assessment*

2026

$2,334 (+3.6%)

$74,738 + $78,141

$152,879

2025

$2,253 (+3.3%)

$74,738 + $78,141

$152,879

2024

$2,181 (+3.0%)

$73,273 + $76,609

$149,882

2023

$2,118 (+1.3%)

$71,837 + $75,107

$146,944

2022

$2,090 (+4.1%)

$70,429 + $73,635

$144,064

2021

$2,009 (+1.0%)

$69,049 + $72,192

$141,241

2020

$1,990 (+1.2%)

$67,696 + $70,777

$138,473

2019

$1,966 (+3.7%)

$67,002 + $70,052

$137,054

2018

$1,896 (+2.9%)

$65,689 + $68,679

$134,368

2017

$1,843 (+3.1%)

$63,139 + $66,013

$129,152

2016

$1,788 (+1.4%)

$63,139 + $66,013

$129,152

2015

$1,763 (+3.3%)

$61,901 + $64,719

$126,620

2014

$1,707 (+2.9%)

$59,778 + $62,499

$122,277

2013

$1,658 (+22.8%)

$59,778 + $62,499

$122,277

2012

$1,351 (+22.5%)

$58,665 + $61,335

$120,000

2011

$1,103 (−27.5%)

$47,665 + $49,835

$97,500

2010

$1,521 (+2.5%)

$37,155 + $38,845

$76,000

2009

$1,484 (+4.1%)

$56,221 + $58,779

$115,000

2008

$1,426

$56,220 + $58,780

$115,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,200 Sq. Ft.

Year renovated

1952

Sq. Ft.

1,398

Year built

1952

Style

Single Family Residential

County

Contra Costa County

APN

0682450291

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 30, 2026.

R-6

Single-Family Low Density Residential District

These districts are the standard single-family zones allowing a maximum of six R-6 District dwelling units per gross acre respectively. The districts are consistent with the Low Density Residential General Plan Designation, of two to four dwelling units per gross developable acre, and with the Medium-Low Density Residential General Plan Designation of four to six dwelling units per gross developable acre. The R-6 district is also consistent with any Focused Planning Area designated by the General Plan permitting single family residential development up to six dwelling units per gross developable acre.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Park & open space

Property details

Parking

Parking Information
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Converted Garage, RV/Boat Parking, Side Yard Access

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 1
# of Bathrooms Partial: 1

Interior Features
Interior Features: Family Room, Formal Dining Room
Accessibility Features: Accessible Approach with Ramp
Laundry Features: Hookups Only, In Garage
Street Level Features: 3 Bedrooms, 1 Bath, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Vinyl

Room Information
Kitchen Features: Eat-in Kitchen
Rooms Total: 6
Room Type: Family Room, Formal Dining Room, Eat-In Kitchen
Fireplace Features: Family Room

Exterior

Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 1,398

Exterior Features
Patio And Porch Features: Patio

Property Information
Living Area: 1398
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1958

Lot Information
Lot Size Square Feet: 5200
Lot Size Area: 0.11
Lot Size Units: Acres
Lot Size Acres: 0.11

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Wall Furnace

Location

School Information
High School District: Antioch (925) 779-7500

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,398
Stories: 1.0
Lot Size: 5,200 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1952
County: Contra Costa County
APN: 0682450291

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

Belshaw Elementary School

Public K-5 • Assigned • 0.1mi

1/10

Park Middle School

Public 6-8 • Assigned • 0.8mi

2/10

Antioch High School

Public 9-12 • Assigned • 1.2mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The market in Antioch right now has inventory numbers of over 2.5 months of housing supply. Homes that are priced properly, and presented well, can expect an offer with about a 21 day year to date timeline. Buyers look for recent upgrades, including...
1 month ago • Antioch
Amin Arikat
Redfin Premier agent
286 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 101° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

16 unhealthy days expected this year, 19 days in 30 years

Provided by First Street

Historical weather

Antioch, CA • 94509

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 12.2 hours in June and 4.7 hours in December, placing it above the U.S. average for solar exposure.

12.2 hrs

4.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$455,000 – $551,000

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Nearby similar homes

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New listings for sale in 94509

$69,900

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3301 Buchanan Rd #118, Antioch, CA 94509

Spacious yard • In unit laundry • Spacious kitchen

OPEN TODAY, 2:30PM TO 4:30PM

$525,000

3 beds2 baths1,412 sq ft

25 Hillside Rd, Antioch, CA 94509

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COMING SOON

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OPEN TODAY, 12PM TO 3PM

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3 beds2 baths1,169 sq ft

1208 Botelho St, Antioch, CA 94509

Remodeled home • New cabinetry • Updated vanities

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3 beds1 bath1,021 sq ft

2121 Dennis Dr, Antioch, CA 94509

Corner lot • Owned solar • Generous lot

$1,068,000

15 beds8 baths— sq ft

630 W Tregallas Rd, Antioch, CA 94509

8,821 sq ft lot • 10 parking spots • Built 1962

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3983 Moraine Way, Antioch, CA 94509

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OPEN TODAY, 1PM TO 4PM

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LISTED BY REDFIN3D WALKTHROUGH

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3 beds2 baths1,794 sq ft

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Corner lot • Rv access • Solar

Home values near 323 Sweeney Rd

Data from public records.

Address	Redfin Estimate
321 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1367 Sq. Ft.	$456,775
2828 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1069 Sq. Ft.	$399,489

Address	Redfin Estimate
331 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1403 Sq. Ft.	$490,261
327 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1367 Sq. Ft.	$351,535

Address	Redfin Estimate
2816 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1668 Sq. Ft.	$462,952
335 Sweeney Rd, Antioch, CA 3 Beds \| 1 Baths \| 1069 Sq. Ft.	$394,857

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1996. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94509, CA

Sale history for 323 Sweeney Rd

Tax history for 323 Sweeney Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94509

Home values near 323 Sweeney Rd

More real estate resources