OFF MARKET

Off market aug 2016 for $400K

$629,905

Est. refi paymentEst. refi $3,240/mo

•

1,274

sq ft

4388 Harmon Rd, El Sobrante, CA 94803

About this home

Single-familyProperty Type

1951Year Built

4,675 sq ftLot Size

$494Est. Price/Sq.Ft.

1 spaceParking

Listed by Gloria Ettling •DRE #01043127 • Better Homes and Gardens RP

Bought with Teresa Navarro •DRE #01077904 • Berkshire Hathaway Home Services California Realty

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40741517

Redfin Estimate

$629,905

$230K since sold in August 2016$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.9% higher than the average sale price ($578K) of 6 comparable homes.

SOLD AUG 11, 2026
$550,000
A
3 beds1 bath1,274 sq ft
4355 Wesley Way, El Sobrante, CA 94803
SOLD JUN 5, 2026
$502,000
B
3 beds2 baths1,274 sq ft
4363 Wesley Way, El Sobrante, CA 94803
SOLD JUL 28, 2026
$525,000
C
3 beds1 bath1,009 sq ft
4521 Canyon Rd, El Sobrante, CA 94803
SOLD SEP 16, 2026
$758,000
D
3 beds2 baths1,560 sq ft
3819 Linden Ln, El Sobrante, CA 94803
SOLD AUG 10, 2026
$635,000
E
3 beds2 baths1,227 sq ft
4072 Saint James Dr, El Sobrante, CA 94803
SOLD AUG 28, 2026
$500,000
F
4 beds1.5 baths1,356 sq ft
4140 Garden Rd, El Sobrante, CA 94803

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Earn from this home

Sell

$346,276

Est. take-home

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Refinance

Est. cash available

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Rent

$3,039/mo

Redfin rental estimate

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Market trends in 94803, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.9%

0.4% MoM

Median sale price

$780K

$4K MoM

Avg. days on market

22d

5 days MoM

Recently sold homes

5 MoM

New listings for sale

COMING SOON
4708 San Pablo Dam Rd, El Sobrante, CA 94803
$499,000
3 beds1.5 baths1,008 sq ft
4708 San Pablo Dam Rd, El Sobrante, CA 94803
$849,000
3 beds2.5 baths2,142 sq ft
866 Bridgeway Cir, El Sobrante, CA 94803
$789,000
3 beds2 baths1,552 sq ft
4475 Wesley, El Sobrante, CA 94803
$550,000
3 beds1.5 baths1,008 sq ft
4710 San Pablo Dam Rd, El Sobrante, CA 94803
(415) 609-3191
$1,009,000
4 beds3 baths2,436 sq ft
5378 Conestoga Way, Richmond, CA 94803
$899,950
4 beds2 baths2,209 sq ft
4334 Santa Rita Rd, El Sobrante, CA 94803
$399,000
2 beds1 bath700 sq ft
3991 La Cresenta Rd, El Sobrante, CA 94803
$2,400,000
— beds— baths6,600 sq ft
458 Valley View Rd, El Sobrante, CA 94803
See all

Provided by Redfin

Sale history for 4388 Harmon Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,176 (+2.3%)

$355,136 + $118,377

$473,513

2024

$7,012 (+2.2%)

$348,173 + $116,056

$464,229

2023

$6,861 (+1.4%)

$341,347 + $113,781

$455,128

2022

$6,764 (+0.5%)

$334,654 + $111,550

$446,204

2021

$6,732 (+4.4%)

$328,093 + $109,363

$437,456

2020

$6,449 (+1.4%)

$321,660 + $107,219

$428,879

2019

$6,357 (+4.0%)

$318,362 + $106,120

$424,482

2018

$6,112 (+2.5%)

$312,120 + $104,040

$416,160

2017

$5,965 (+297.6%)

$300,000 + $100,000

$400,000

2016

$1,500 (+3.0%)

$300,000 + $100,000

$400,000

2015

$1,457 (−0.3%)

$22,756 + $35,310

$58,066

2014

$1,462 (+2.9%)

$21,976 + $34,099

$56,075

2013

$1,421 (+7.1%)

$21,976 + $34,099

$56,075

2012

$1,327 (+5.9%)

$21,877 + $33,945

$55,822

2011

$1,253 (+4.1%)

$21,449 + $33,280

$54,729

2010

$1,204 (+2.4%)

$21,029 + $32,628

$53,657

2009

$1,175 (+11.9%)

$20,872 + $32,385

$53,257

2008

$1,050

$20,922 + $32,462

$53,384

Tax history for 4388 Harmon Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,176 (+2.3%)

$355,136 + $118,377

$473,513

2024

$7,012 (+2.2%)

$348,173 + $116,056

$464,229

2023

$6,861 (+1.4%)

$341,347 + $113,781

$455,128

2022

$6,764 (+0.5%)

$334,654 + $111,550

$446,204

2021

$6,732 (+4.4%)

$328,093 + $109,363

$437,456

2020

$6,449 (+1.4%)

$321,660 + $107,219

$428,879

2019

$6,357 (+4.0%)

$318,362 + $106,120

$424,482

2018

$6,112 (+2.5%)

$312,120 + $104,040

$416,160

2017

$5,965 (+297.6%)

$300,000 + $100,000

$400,000

2016

$1,500 (+3.0%)

$300,000 + $100,000

$400,000

2015

$1,457 (−0.3%)

$22,756 + $35,310

$58,066

2014

$1,462 (+2.9%)

$21,976 + $34,099

$56,075

2013

$1,421 (+7.1%)

$21,976 + $34,099

$56,075

2012

$1,327 (+5.9%)

$21,877 + $33,945

$55,822

2011

$1,253 (+4.1%)

$21,449 + $33,280

$54,729

2010

$1,204 (+2.4%)

$21,029 + $32,628

$53,657

2009

$1,175 (+11.9%)

$20,872 + $32,385

$53,257

2008

$1,050

$20,922 + $32,462

$53,384

*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

40 Acres

Year renovated

1961

Sq. Ft.

1,274

Year built

1951

Style

Single Family Residential

County

Contra Costa County

APN

4350350114

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 10, 2026.

Nov 20, 2012 • Final

Building/residential/mir/miscellaneous residential

Relocate an existing retaining wall and install new steps and concrete for a front porch entry.

Grading

Jan 30, 2010 • Final

Building/residential/rp/repair

Perform alterations on a residential building.

Remodel

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
Parking Features: Converted Garage

Interior

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

Interior Features
Interior Features: No Additional Rooms
Appliances: Dishwasher, Electric Range, Microwave, Free-Standing Range, Self Cleaning Oven, Gas Water Heater
Laundry Features: Gas Dryer Hookup
Street Level Features: 3 Bedrooms, 1 Bath, Laundry Facility, No Steps to Entry, Main Entry
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Linoleum, Carpet

Room Information
Kitchen Features: Dishwasher,Electric Range/Cooktop,Microwave,Range/Oven Free Standing,Self-Cleaning Oven
Rooms Total: 7
Fireplace Features: Brick, Living Room

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 1,274

Exterior Features
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Terraced Up
Door Features: Mirrored Closet Door(s)
Roof: Shingle

Property Information
Living Area: 1274
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1951

Lot Information
Lot Size Square Feet: 4675
Lot Size Area: 0.11
Lot Size Units: Acres
Lot Size Acres: 0.11
Lot Features: Sloped Up

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Gravity, Natural Gas

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,274
Stories: 1.0
Lot Size: 40 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1961
County: Contra Costa County
APN: 4350350114

Home facts updated by county records on Oct 10, 2026

Around this home

Schools

Sheldon Elementary School

Public K-6 • Assigned • 0.3mi

6/10

Betty Reid Soskin Middle

Public 6-8 • Assigned • 1.5mi

2/10

De Anza Senior High School

Public 9-12 • Assigned • 0.9mi

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

$599,000 – $725,000

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Nearby similar homes

$779,000

3 beds2.5 baths1,932 sq ft

5260 A Sunset Dr, El Sobrante, CA 94803

$899,950

4 beds2 baths2,209 sq ft

4334 Santa Rita Rd, El Sobrante, CA 94803

$849,000

3 beds2.5 baths2,142 sq ft

866 Bridgeway Cir, El Sobrante, CA 94803

$699,000

3 beds2 baths1,270 sq ft

1519 Bayo Vista Ave, San Pablo, CA 94806

$799,000

3 beds2 baths— sq ft

3322 Clearfield Ave, Richmond, CA 94803

(415) 378-3837

$525,000

3 beds2 baths1,176 sq ft

534 La Paloma Rd, El Sobrante, CA 94803

New listings for sale in 94803

COMING SOON

$499,000

3 beds1.5 baths1,008 sq ft

4708 San Pablo Dam Rd, El Sobrante, CA 94803

$849,000

3 beds2.5 baths2,142 sq ft

866 Bridgeway Cir, El Sobrante, CA 94803

$789,000

3 beds2 baths1,552 sq ft

4475 Wesley, El Sobrante, CA 94803

$550,000

3 beds1.5 baths1,008 sq ft

4710 San Pablo Dam Rd, El Sobrante, CA 94803

(415) 609-3191

$1,009,000

4 beds3 baths2,436 sq ft

5378 Conestoga Way, Richmond, CA 94803

$899,950

4 beds2 baths2,209 sq ft

4334 Santa Rita Rd, El Sobrante, CA 94803

$399,000

2 beds1 bath700 sq ft

3991 La Cresenta Rd, El Sobrante, CA 94803

$2,400,000

— beds— baths6,600 sq ft

458 Valley View Rd, El Sobrante, CA 94803

Home values near 4388 Harmon Rd

Data from public records.

Address	Redfin Estimate
4369 Harmon Road, El Sobrante, CA 3 Beds \| 2 Baths \| 1084 Sq. Ft.	$810,054
3956 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1274 Sq. Ft.	$623,339

Address	Redfin Estimate
4401 Harmon Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1026 Sq. Ft.	$552,253
4370 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1022 Sq. Ft.	$643,505

Address	Redfin Estimate
3980 Harmon Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1022 Sq. Ft.	$561,771
3948 Harmon Road, El Sobrante, CA 3 Beds \| 2 Baths \| 1400 Sq. Ft.	$709,496

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2016. 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 94803, CA

Sale history for 4388 Harmon Rd

Tax history for 4388 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 4388 Harmon Rd

More real estate resources