OFF MARKET

Off Market May 2024 for $600K

$644,492

Est. refi paymentEst. refi $4,622/mo

•

740

sq ft

777. Kelvin Rd, El Sobrante, CA 94803

About this home

Open House Sunday 5th 1-4 pm. Charming home! Quiet neighborhood, secluded, private, LEVEL, large backyard. Fruit trees, raised beds for growing vegetables & gorgeous Redwood forest, Fully Fenced with a VIEW of San Pablo Bay. Conveniently located near schools, transportation & shopping. Wonderful Light and Bright! Spacious! High vaulted ceilings, Large picture window, Dual Pane windows, New resilient luxury vinyl flooring & New carpet, Just painted, New Appliances, stove, dishwasher, refrigerator and large pantry. ALL new plumbing & water fixtures,new shower enclosure, sewer lateral replaced, Hot Tub electric prepped in covered patio, Single car garage-workshop with plenty of storage. Washer& dryer hook up gas &electric, Off street Parking. ADU possibilities!! Large LEVEL .22 acre site. Wide quiet street. A much loved home! Must see to appreciate!

Single-familyProperty Type

1951Year Built

9,520 sq ftLot Size

$871Est. Price/Sq.Ft.

1 car garageParking

Listed by Rose Brudigam •DRE #00571094 • Better Homes and Gardens RP

Bought with Mitchell Barocio •DRE #01518821 • Real Broker

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41058505

Redfin Estimate

$644,492

$44K since sold in May 2024$2,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.7% higher than the average sale price ($604K) of 6 comparable homes.

SOLD AUG 25, 2025
$550,000
A
3 beds1.5 baths1,044 sq ft
1679 Sarah Dr, Pinole, CA 94564
SOLD JUN 8, 2026
$610,000
B
3 beds1 bath1,041 sq ft
4778 Hilltop Dr, El Sobrante, CA 94803
SOLD JUL 13, 2026
$629,000
C
2 beds1 bath840 sq ft
5025 Hilltop Dr, El Sobrante, CA 94803
SOLD JUL 30, 2026
$500,000
D
2 beds1 bath984 sq ft
101 Kristen Ln, El Sobrante, CA 94803
SOLD AUG 12, 2026
$670,000
E
3 beds1.5 baths997 sq ft
831 Fulton Way, El Sobrante, CA 94803
SOLD FEB 13, 2026
$665,000
F
3 beds1 bath1,122 sq ft
962 Kelvin, El Sobrante, CA 94803

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Earn from this home

Sell

$149,107

Est. take-home

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Refinance

Est. cash available

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Rent

$2,385/mo

Redfin rental estimate

List your home for rent

Market trends in 94803, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.9%

1.0% MoM

Median sale price

$825K

$10K MoM

Avg. days on market

18d

0 days MoM

Recently sold homes

13 MoM

New listings for sale

NEW 3 HRS AGO
9 Quail Hill Ln, Richmond, CA 94803
$369,000
3 beds2.5 baths1,706 sq ft
9 Quail Hill Ln, Richmond, CA 94803
OPEN SAT, 11AM TO 1PM
$650,000
3 beds2 baths1,428 sq ft
617 Pebble Dr, El Sobrante, CA 94803
OPEN SAT, 2PM TO 4PM
$259,000
1 bed1 bath611 sq ft
5318 Ridgeview Cir #5, El Sobrante, CA 94803
OPEN SAT, 2PM TO 4PM
$675,000
3 beds2 baths1,623 sq ft
1112 Kelvin Rd, El Sobrante, CA 94803
3D & VIDEO TOUR
$599,000
3 beds1 bath1,021 sq ft
4155 Miflin Ct, El Sobrante, CA 94803
$159,000
2 beds1.5 baths720 sq ft
4556 Appian Way #38, El Sobrante, CA 94803
$247,000
1 bed1 bath600 sq ft
5290 San Pablo Dam Rd #19, El Sobrante, CA 94803
$899,000
3 beds2.5 baths2,142 sq ft
866 Bridgeway Cir, El Sobrante, CA 94803
OPEN SAT, 1:30PM TO 4:30PM
$998,500
4 beds2.5 baths2,146 sq ft
1015 Canyon Oaks Dr, El Sobrante, CA 94803
OPEN SUN, 2PM TO 5PM
$369,000
2 beds1.5 baths1,022 sq ft
205 Del Valle Cir, El Sobrante, CA 94803
See all

Provided by Redfin

Sale history for 777. Kelvin Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,036 (+240.3%)

$488,988 + $135,252

$624,240

2024

$2,655 (+2.7%)

$479,400 + $132,600

$612,000

2023

$2,586 (+2.1%)

$65,222 + $52,299

$117,521

2022

$2,532 (+1.4%)

$63,944 + $51,274

$115,218

2021

$2,496 (+4.1%)

$62,691 + $50,269

$112,960

2020

$2,397 (+1.0%)

$61,462 + $49,284

$110,746

2019

$2,373 (+4.9%)

$60,832 + $48,779

$109,611

2018

$2,263 (+3.7%)

$59,640 + $47,823

$107,463

2017

$2,183 (+3.2%)

$57,325 + $45,967

$103,292

2016

$2,116 (+1.9%)

$57,325 + $45,967

$103,292

2015

$2,076 (+0.5%)

$56,201 + $45,066

$101,267

2014

$2,066 (+2.4%)

$54,273 + $43,521

$97,794

2013

$2,018 (+7.5%)

$54,273 + $43,521

$97,794

2012

$1,877 (+4.0%)

$54,028 + $43,325

$97,353

2011

$1,805 (+4.3%)

$52,969 + $42,476

$95,445

2010

$1,730 (+1.6%)

$51,931 + $41,644

$93,575

2009

$1,703 (+10.6%)

$51,543 + $41,333

$92,876

2008

$1,539

$51,666 + $41,432

$93,098

Tax history for 777. Kelvin Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,036 (+240.3%)

$488,988 + $135,252

$624,240

2024

$2,655 (+2.7%)

$479,400 + $132,600

$612,000

2023

$2,586 (+2.1%)

$65,222 + $52,299

$117,521

2022

$2,532 (+1.4%)

$63,944 + $51,274

$115,218

2021

$2,496 (+4.1%)

$62,691 + $50,269

$112,960

2020

$2,397 (+1.0%)

$61,462 + $49,284

$110,746

2019

$2,373 (+4.9%)

$60,832 + $48,779

$109,611

2018

$2,263 (+3.7%)

$59,640 + $47,823

$107,463

2017

$2,183 (+3.2%)

$57,325 + $45,967

$103,292

2016

$2,116 (+1.9%)

$57,325 + $45,967

$103,292

2015

$2,076 (+0.5%)

$56,201 + $45,066

$101,267

2014

$2,066 (+2.4%)

$54,273 + $43,521

$97,794

2013

$2,018 (+7.5%)

$54,273 + $43,521

$97,794

2012

$1,877 (+4.0%)

$54,028 + $43,325

$97,353

2011

$1,805 (+4.3%)

$52,969 + $42,476

$95,445

2010

$1,730 (+1.6%)

$51,931 + $41,644

$93,575

2009

$1,703 (+10.6%)

$51,543 + $41,333

$92,876

2008

$1,539

$51,666 + $41,432

$93,098

*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

9,520 Sq. Ft.

Year renovated

1965

Sq. Ft.

740

Year built

1951

Style

Single Family Residential

County

Contra Costa County

APN

4261610077

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Nov 1, 2012 • Final

Building - residential re-roof

Re-roof a residential building with new tar and gravel.

Roofing

Apr 30, 2010 • Final

Building/rrip/single family/na

New construction

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, Int Access From Garage, Off Street, Workshop in Garage, Parking Lot, Garage Faces Front, On Street, RV Possible

Interior

Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Other Bathrooms Included Features: Shower Over Tub, Tile, Updated Baths, Window
Primary Bathroom Included Features: Window

Interior Features
Interior Features: Storage, Workshop, Breakfast Nook, Laminate Counters, Pantry
Appliances: Dishwasher, Disposal, Gas Range, Plumbed For Ice Maker, Refrigerator, Gas Water Heater
Laundry Features: 220 Volt Outlet, Gas Dryer Hookup, Hookups Only, In Garage
Street Level Features: 2 Bedrooms, 1 Bath, Laundry Facility, Main Entry
Window Features: Double Pane Windows, Screens, Window Coverings
Flooring: Tile, Vinyl, Carpet

Room Information
Kitchen Features: Breakfast Nook,Counter - Laminate,Dishwasher,Garbage Disposal,Gas Range/Cooktop,Ice Maker Hookup,Pantry,Refrigerator
Rooms Total: 4
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Wood Siding, Redwood Siding
Building Area Total: 740
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Patio, Covered, Rear Porch
Exterior Features: Backyard, Garden, Back Yard, Dog Run, Front Yard, Garden/Play, Side Yard, Storage, Landscape Misc, Low Maintenance
Fencing: Partial Fence, Fenced, Back Yard, Full

Pool Information
Pool Features: Possible Pool Site

Property Information
Living Area: 740
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1951

Lot Information
Lot Size Square Feet: 9520
Lot Size Area: 0.22
Lot Size Units: Acres
Lot Size Acres: 0.22
Lot Features: Level, Premium Lot, Secluded, Front Yard, Landscape Front, Landscape Misc

Utilities

Green Features Information
Green Energy Efficient: Caulked/Sealed, Ceiling Insulation, Insulation - Other, Insulation - Per Owner

Utility Information
Water Source: Public
Sewer: Public Sewer
Utilities: All Public Utilities, Natural Gas Connected

Heating & Cooling
Has Heating
Heating: Wall Furnace
Cooling: Ceiling Fan(s)

Location

Homeowners Association Information
Pets Allowed: Yes

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 740
Stories: 1.0
Lot Size: 9,520 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1965
County: Contra Costa County
APN: 4261610077

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Murphy Elementary School

Public K-6 • Assigned • 0.7mi

5/10

Betty Reid Soskin Middle

Public 6-8 • Assigned • 0.4mi

2/10

De Anza Senior High School

Public 9-12 • Assigned • 1.3mi

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

0.15% 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

$613,000 – $742,000

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Nearby similar homes

OPEN SAT, 2PM TO 4PM

$675,000

3 beds2 baths1,623 sq ft

1112 Kelvin Rd, El Sobrante, CA 94803

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3 beds2 baths1,586 sq ft

694 Renfrew Rd, El Sobrante, CA 94803

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

$1,195,000

4 beds3 baths3,708 sq ft

4142 Santa Rita Rd, El Sobrante, CA 94803

OPEN SUN, 1PM TO 4PM

$799,000

3 beds2.5 baths1,932 sq ft

5260 A Sunset Dr, El Sobrante, CA 94803

OPEN SAT, 1PM TO 4PM

$879,900

4 beds3 baths2,425 sq ft

5490 Lenora Rd, Richmond, CA 94803

VIDEO TOUR

$939,000

4 beds3 baths3,179 sq ft

3 Harrison Ct, Richmond, CA 94803

New listings for sale in 94803

NEW 3 HRS AGO

$369,000

3 beds2.5 baths1,706 sq ft

9 Quail Hill Ln, Richmond, CA 94803

OPEN SAT, 11AM TO 1PM3D WALKTHROUGH

$650,000

3 beds2 baths1,428 sq ft

617 Pebble Dr, El Sobrante, CA 94803

OPEN SAT, 2PM TO 4PM

$259,000

1 bed1 bath611 sq ft

5318 Ridgeview Cir #5, El Sobrante, CA 94803

OPEN SAT, 2PM TO 4PM

$675,000

3 beds2 baths1,623 sq ft

1112 Kelvin Rd, El Sobrante, CA 94803

3D & VIDEO TOUR

$599,000

3 beds1 bath1,021 sq ft

4155 Miflin Ct, El Sobrante, CA 94803

$159,000

2 beds1.5 baths720 sq ft

4556 Appian Way #38, El Sobrante, CA 94803

$247,000

1 bed1 bath600 sq ft

5290 San Pablo Dam Rd #19, El Sobrante, CA 94803

$899,000

3 beds2.5 baths2,142 sq ft

866 Bridgeway Cir, El Sobrante, CA 94803

OPEN SAT, 1:30PM TO 4:30PM3D WALKTHROUGH

$998,500

4 beds2.5 baths2,146 sq ft

1015 Canyon Oaks Dr, El Sobrante, CA 94803

Home values near 777. Kelvin Rd

Data from public records.

Address	Redfin Estimate
787 Kelvin Road, El Sobrante, CA 4 Beds \| 3 Baths \| 2149 Sq. Ft.	$720,918
780 Kelvin Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1055 Sq. Ft.	$567,920

Address	Redfin Estimate
781 Kelvin Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1136 Sq. Ft.	$621,981
779 Kelvin Road, El Sobrante, CA 5 Beds \| 2 Baths \| 1820 Sq. Ft.	$730,625

Address	Redfin Estimate
784 Kelvin Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1495 Sq. Ft.	$549,259
775 Kelvin Road, El Sobrante, CA 3 Beds \| 2 Baths \| 1566 Sq. Ft.	$756,208

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2024. 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 777. Kelvin Rd

Tax history for 777. Kelvin 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 777. Kelvin Rd

More real estate resources