Off Market Sep 2004 for $510K

$733,364

Est. refi paymentEst. refi $3,374/mo

•

2,061

sq ft

4320 Harmon Rd, El Sobrante, CA 94803

About this home

Single-familyProperty Type

1951Year Built

5,225 sq ftLot Size

$356Est. Price/Sq.Ft.

1 car garageParking

Listed by [r] William Chea • [R] CENTURY 21 RUBY

Bought with Inder Singh • SECURITY PACIFIC REAL ESTATE

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40036672

Redfin Estimate

$733,364

$223K since sold in September 2004$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.4% higher than the average sale price ($620K) of 6 comparable homes.

SOLD JUL 16, 2026
$800,000
A
3 beds2 baths1,786 sq ft
2825 Sheldon Dr, Richmond, CA 94803
SOLD JUN 5, 2026
$502,000
B
3 beds2 baths1,274 sq ft
4363 Wesley Way, El Sobrante, CA 94803
SOLD AUG 28, 2026
$500,000
C
4 beds1.5 baths1,356 sq ft
4140 Garden Rd, El Sobrante, CA 94803
SOLD AUG 11, 2026
$550,000
D
3 beds1 bath1,274 sq ft
4355 Wesley Way, El Sobrante, CA 94803
SOLD OCT 22, 2025
$730,000
E
5 beds2 baths1,936 sq ft
2835 Stephen Dr, Richmond, CA 94803
SOLD AUG 10, 2026
$635,000
F
3 beds2 baths1,227 sq ft
4072 Saint James Dr, El Sobrante, CA 94803

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Earn from this home

Sell

$534,376

Est. take-home

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Refinance

Est. cash available

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Rent

$3,635/mo

Redfin rental estimate

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Market trends in 94803, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.4%

+0.1% MoM

Median sale price

$783K

$2K MoM

Avg. days on market

17d

1 days MoM

Recently sold homes

8 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$960,000
4 beds2.5 baths2,781 sq ft
3 Wildwood Pl, Richmond, CA 94803
$998,000
4 beds3 baths2,436 sq ft
4860 Reno Ln, Richmond, CA 94803
$625,000
2 beds1 bath1,053 sq ft
4080 Lambert, El Sobrante, CA 94803
$995,000
4 beds3 baths2,754 sq ft
5405 Glenwood Ct, El Sobrante, CA 94803
$749,000
3 beds2 baths1,630 sq ft
4087 Mozart Dr, Richmond, CA 94803
COMING SOON
$499,950
4 beds1 bath1,016 sq ft
3948 El Monte Rd, El Sobrante, CA 94806
$345,000
2 beds1 bath1,008 sq ft
3814 Via Verdi, Richmond, CA 94803
COMING SOON
$1,079,000
3 beds3 baths2,221 sq ft
221 Amend Ct, El Sobrante, CA 94803
LISTED BY REDFIN
$1,050,000
4 beds2.5 baths1,936 sq ft
3814 Painted Pony Rd, El Sobrante, CA 94803
$588,000
3 beds1 bath1,022 sq ft
3543 Carlfield St, El Sobrante, CA 94803
See all

Provided by Redfin

Sale history for 4320 Harmon Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40036672

Sep 24, 2004

Sold

$510,000

$247/sq ft

Aug 27, 2004

Listing Removed

—

Aug 26, 2004

Listed

$495,000

$240/sq ft

MLSListings #ML80418261

Sep 27, 2004

Listing Removed

—

Sep 2, 2004

Sold

$510,000

$247/sq ft

Aug 18, 2004

Listed

$495,000

$240/sq ft

Public Records

Nov 7, 1990

Sold

$188,000

$91/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$7,897 (+2.3%)

$283,414 + $241,359

$524,773

2024

$7,717 (+2.2%)

$277,857 + $236,627

$514,484

2023

$7,554 (+3.0%)

$272,409 + $231,988

$504,397

2022

$7,331 (+0.4%)

$267,068 + $227,440

$494,508

2021

$7,300 (+4.4%)

$261,832 + $215,138

$476,970

2020

$6,994 (+1.4%)

$256,699 + $210,920

$467,619

2019

$6,894 (+3.9%)

$254,067 + $208,758

$462,825

2018

$6,633 (+2.4%)

$249,086 + $204,665

$453,751

2017

$6,477 (+1.2%)

$239,414 + $196,718

$436,132

2016

$6,400 (+0.3%)

$239,414 + $196,718

$436,132

2015

$6,380 (+1.0%)

$234,720 + $192,861

$427,581

2014

$6,316 (+52.3%)

$226,667 + $186,244

$412,911

2013

$4,147 (+10.6%)

$226,667 + $186,244

$412,911

2012

$3,750 (−17.9%)

$138,609 + $113,891

$252,500

2011

$4,565 (+12.2%)

$120,833 + $125,667

$246,500

2010

$4,068 (−4.7%)

$153,186 + $159,314

$312,500

2009

$4,269 (−25.7%)

$139,706 + $145,294

$285,000

2008

$5,743

$149,020 + $154,980

$304,000

Tax history for 4320 Harmon Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,897 (+2.3%)

$283,414 + $241,359

$524,773

2024

$7,717 (+2.2%)

$277,857 + $236,627

$514,484

2023

$7,554 (+3.0%)

$272,409 + $231,988

$504,397

2022

$7,331 (+0.4%)

$267,068 + $227,440

$494,508

2021

$7,300 (+4.4%)

$261,832 + $215,138

$476,970

2020

$6,994 (+1.4%)

$256,699 + $210,920

$467,619

2019

$6,894 (+3.9%)

$254,067 + $208,758

$462,825

2018

$6,633 (+2.4%)

$249,086 + $204,665

$453,751

2017

$6,477 (+1.2%)

$239,414 + $196,718

$436,132

2016

$6,400 (+0.3%)

$239,414 + $196,718

$436,132

2015

$6,380 (+1.0%)

$234,720 + $192,861

$427,581

2014

$6,316 (+52.3%)

$226,667 + $186,244

$412,911

2013

$4,147 (+10.6%)

$226,667 + $186,244

$412,911

2012

$3,750 (−17.9%)

$138,609 + $113,891

$252,500

2011

$4,565 (+12.2%)

$120,833 + $125,667

$246,500

2010

$4,068 (−4.7%)

$153,186 + $159,314

$312,500

2009

$4,269 (−25.7%)

$139,706 + $145,294

$285,000

2008

$5,743

$149,020 + $154,980

$304,000

*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
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,225

Year renovated

1951

Sq. Ft.

2,061

Year built

1951

Style

Single Family Residential

County

Contra Costa County

APN

4350350031

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Apr 15, 2024.

Mar 11, 2025 • Final

Building - residential re-roof

Remove the existing composition shingles, paper, and all roof flashings.

Roofing

Dec 6, 2024 • Final

Building - residential re-roof

Remove the existing shingle roof and install a new shingle roof.

Roofing

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.

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached, Off Street

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Stall Shower
Primary Bathroom Included Features: Shower Over Tub, Tub

Interior Features
Interior Features: Office, Stone Counters, Tile Counters
Appliances: Microwave, Range, Refrigerator
Laundry Features: 220 Volt Outlet, Dryer, Gas Dryer Hookup, In Garage, Washer
Has Fireplace
Flooring: Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Stone,Counter - Tile,Microwave,Range/Oven Built-in,Refrigerator
Rooms Total: 9
Fireplace Features: Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,061
Foundation Details: Slab

Exterior Features
Patio And Porch Features: Patio
Door Features: Mirrored Closet Door(s)
Roof: Shingle

Property Information
Living Area: 2061
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1951

Lot Information
Lot Size Square Feet: 5225
Lot Size Area: 0.12
Lot Size Units: Acres
Lot Size Acres: 0.12
Lot Features: Regular, Sloped Up
Zoning: R-6

Utilities

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen

Heating & Cooling
Has Heating
Heating: Natural Gas

Location

School Information
High School District: West Contra Costa (510) -231-1100

Public facts

Beds: 6
Baths: 2.0
Sq. Ft.: 2,061
Stories: 2.0
Parking Spaces: 1
Basement: No
Accessible: No
Lot Size: 5,225 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1951
County: Contra Costa County
APN: 4350350031
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Apr 15, 2024

Around this home

Schools

Sheldon Elementary School

Public K-6 • Assigned • 0.4mi

6/10

Betty Reid Soskin Middle

Public 6-8 • Assigned • 1.5mi

2/10

De Anza Senior High School

Public 9-12 • Assigned • 1.0mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.46% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 88° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

15 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

El Sobrante, CA • 94803

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 11.1 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$697,000 – $844,000

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LISTED BY REDFIN3D WALKTHROUGH

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Home values near 4320 Harmon Rd

Data from public records.

Address	Redfin Estimate
4301 Harmon Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1026 Sq. Ft.	$577,939
4303 Harmon Road, El Sobrante, CA 3 Beds \| 2 Baths \| 1068 Sq. Ft.	$684,154

Address	Redfin Estimate
4304 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1022 Sq. Ft.	$565,144
4338 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1022 Sq. Ft.	$643,431

Address	Redfin Estimate
4312 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1022 Sq. Ft.	$537,261
4300 Harmon Road, El Sobrante, CA 4 Beds \| 2 Baths \| 1837 Sq. Ft.	$706,484

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2004. This data may not show owner updates. Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94803, CA

Sale history for 4320 Harmon Rd

Tax history for 4320 Harmon Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94803

Home values near 4320 Harmon Rd

More real estate resources