OFF MARKET

Off market dec 2022 for $890K

$951,009

Est. refi paymentEst. refi $2,951/mo

•

1,392

sq ft

3839 Modesto, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1950Year Built

5,100 sq ftLot Size

$683Est. Price/Sq.Ft.

1 car garageParking

Listed by Armando Gomez •DRE #02158951 • Connect California Homes

Bought with Colleen Sotelo •DRE #02093505 • Berkshire Hathaway HomeServices-Drysdale Properties

Bought with Sara Shaw •DRE #02100445 • Berkshire Hathaway HomeServices-Drysdale Properties

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41013765

Redfin Estimate

$951,009

$61K since sold in December 2022$10K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.6% lower than the average sale price ($1.06M) of 6 comparable homes.

SOLD SEP 24, 2026
$925,000
A
3 beds2 baths1,539 sq ft
20927 Nunes Ave, Castro Valley, CA 94546
SOLD MAY 18, 2026
$998,888
B
3 beds2 baths1,510 sq ft
4352 Gem Ave, Castro Valley, CA 94546
SOLD JUL 28, 2026
$844,500
C
3 beds2 baths1,586 sq ft
2305 Star Ave, Castro Valley, CA 94546
SOLD SEP 18, 2026
$1,138,500
D
3 beds2 baths1,502 sq ft
5034 Rahlves Dr, Castro Valley, CA 94546
SOLD JUL 20, 2026
$1,045,000
E
3 beds2 baths1,314 sq ft
3228 Kerr St, Castro Valley, CA 94546
SOLD MAY 12, 2026
$1,430,000
F
3 beds2 baths1,528 sq ft
19113 San Miguel Ave, Castro Valley, CA 94546

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Earn from this home

Sell

$239,747

Est. take-home

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Refinance

Est. cash available

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Rent

$3,675/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.3%

+0.4% MoM

Median sale price

$1.1M

$27K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

NEW 20 HRS AGO
$429,000
2 beds2 baths899 sq ft
2505 Miramar Ave #114, Castro Valley, CA 94546
COMING SOON
5032 Vannoy Ave, Castro Valley, CA 94546
$1,250,000
4 beds2 baths1,860 sq ft
5032 Vannoy Ave, Castro Valley, CA 94546
$799,000
2 beds1 bath1,167 sq ft
3257 Somerset Ave, Castro Valley, CA 94546
OPEN TODAY, 1:30PM TO 4PM
$1,495,000
4 beds2.5 baths2,406 sq ft
3265 Hertlein Pl, Castro Valley, CA 94546
COMING SOON
$4,980,000
6 beds5 baths6,873 sq ft
4572 Ewing Rd, Castro Valley, CA 94546
OPEN TODAY, 1PM TO 4PM
$589,000
2 beds2 baths1,129 sq ft
22093 Betlen Way, Castro Valley, CA 94546
$998,000
4 beds2 baths1,293 sq ft
3822 Vincent Ct, Castro Valley, CA 94546
FOR SALE BY OWNER
$495,000
2 beds2 baths936 sq ft
2505 Miramar AVE, Castro Valley, CA 94546
$425,000
2 beds2 baths1,100 sq ft
21314 Gary Dr #314, Hayward, CA 94546
OPEN TODAY, 1PM TO 4PM
$1,198,000
5 beds3 baths2,379 sq ft
2843 Jennifer Dr, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 3839 Modesto

Year

Property tax

Land + Additions

Assessment*

2025

$3,497 (+2.6%)

$126,115 + $100,986

$227,101

2024

$3,408 (+2.2%)

$123,643 + $99,006

$222,649

2023

$3,336 (−13.0%)

$121,219 + $97,065

$218,284

2022

$3,835 (+2.8%)

$169,266 + $96,054

$265,320

2021

$3,731 (+2.4%)

$169,266 + $96,054

$265,320

2020

$3,643 (−1.5%)

$165,947 + $94,170

$260,117

2019

$3,699 (+3.0%)

$164,246 + $93,205

$257,451

2018

$3,592 (+2.8%)

$161,026 + $91,378

$252,404

2017

$3,495 (+5.2%)

$154,774 + $87,830

$242,604

2016

$3,324 (+7.0%)

$154,774 + $87,830

$242,604

2015

$3,107 (+1.9%)

$151,739 + $86,108

$237,847

2014

$3,050 (+1.3%)

$146,534 + $83,154

$229,688

2013

$3,011 (+2.3%)

$146,534 + $83,154

$229,688

2012

$2,942 (+1.5%)

$145,872 + $82,779

$228,651

2011

$2,900 (+0.8%)

$143,012 + $81,155

$224,167

2010

$2,877 (−0.2%)

$140,208 + $79,564

$219,772

2009

$2,882 (+4.3%)

$139,161 + $78,970

$218,131

2008

$2,764

$139,492 + $79,158

$218,650

Tax history for 3839 Modesto

Year

Property tax

Land + Additions

Assessment*

2025

$3,497 (+2.6%)

$126,115 + $100,986

$227,101

2024

$3,408 (+2.2%)

$123,643 + $99,006

$222,649

2023

$3,336 (−13.0%)

$121,219 + $97,065

$218,284

2022

$3,835 (+2.8%)

$169,266 + $96,054

$265,320

2021

$3,731 (+2.4%)

$169,266 + $96,054

$265,320

2020

$3,643 (−1.5%)

$165,947 + $94,170

$260,117

2019

$3,699 (+3.0%)

$164,246 + $93,205

$257,451

2018

$3,592 (+2.8%)

$161,026 + $91,378

$252,404

2017

$3,495 (+5.2%)

$154,774 + $87,830

$242,604

2016

$3,324 (+7.0%)

$154,774 + $87,830

$242,604

2015

$3,107 (+1.9%)

$151,739 + $86,108

$237,847

2014

$3,050 (+1.3%)

$146,534 + $83,154

$229,688

2013

$3,011 (+2.3%)

$146,534 + $83,154

$229,688

2012

$2,942 (+1.5%)

$145,872 + $82,779

$228,651

2011

$2,900 (+0.8%)

$143,012 + $81,155

$224,167

2010

$2,877 (−0.2%)

$140,208 + $79,564

$219,772

2009

$2,882 (+4.3%)

$139,161 + $78,970

$218,131

2008

$2,764

$139,492 + $79,158

$218,650

*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
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,100 Sq. Ft.

Year renovated

1950

Sq. Ft.

1,392

Year built

1950

Style

Single Family Residential

County

Alameda County

APN

084C076800500

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 2026.

Single-Family Residence Districts

Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.

Permitted uses

Include but are not limited to:

Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard

Feb 3, 2023 • Final

Building

Upgrade the main electrical service panel from 100 amps to 200 amps.

Electrical

Jan 14, 2011 • Final

Building

Install a new central furnace in the same location.

HVAC

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, Uncovered Parking Space

Interior

Virtual Tour

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

Interior Features
Interior Features: Dining Area, Family Room
Appliances: Gas Range, Refrigerator, Dryer, Washer
Laundry Features: Dryer, In Garage, Washer
Street Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Fireplaces Total: 1
Has Fireplace
Flooring: Wood

Room Information
Kitchen Features: Gas Range/Cooktop,Refrigerator
Rooms Total: 7
Fireplace Features: Brick, Living Room

Exterior

Building Information
Construction Materials: Brick, Stucco, Shingles
Building Area Total: 1,392

Exterior Features
Exterior Features: Backyard, Back Yard, Front Yard, Storage, Landscape Front
Fencing: Fenced, Wood

Pool Information
Pool Features: In Ground

Property Information
Living Area: 1392
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1950

Lot Information
Lot Size Square Feet: 5100
Lot Size Area: 0.12
Lot Size Units: Acres
Lot Size Acres: 0.12
Lot Features: Front Yard, Pool Site

Utilities

Utility Information
Sewer: Public Sewer
Utilities: Cable Available, Natural Gas Available

Heating & Cooling
Has Heating
Heating: Fireplace Insert, Heat Pump-Air
Cooling: Ceiling Fan(s), Heat Pump

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,392
Stories: 1.0
Lot Size: 5,100 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Alameda County
APN: 084C076800500

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Marshall Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 0.8mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.5mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
2 days ago • Castro Valley
Johnny Singh
Redfin Premier agent
148 deals
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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

4/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546

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 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$904,000 – $1.09M

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Home values near 3839 Modesto

Data from public records.

Address	Redfin Estimate
3872 Modesto St, Castro Valley, CA 3 Beds \| 2 Baths \| 1653 Sq. Ft.	$1,066,392
3855 Modesto St, Castro Valley, CA 3 Beds \| 2 Baths \| 1476 Sq. Ft.	$959,115

Address	Redfin Estimate
3856 Modesto St, Castro Valley, CA 3 Beds \| 2 Baths \| 1575 Sq. Ft.	$1,073,529
3807 Modesto St, Castro Valley, CA 2 Beds \| 1 Baths \| 1059 Sq. Ft.	$673,113

Address	Redfin Estimate
3847 Modesto St, Castro Valley, CA 2 Beds \| 1 Baths \| 1059 Sq. Ft.	$786,738
3832 Modesto St, Castro Valley, CA 3 Beds \| 1 Baths \| 1300 Sq. Ft.	$852,911

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. 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 94546, CA

Sale history for 3839 Modesto

Tax history for 3839 Modesto

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 94546

Home values near 3839 Modesto

More real estate resources