Charming Castro Valley Home featuring 4 bedrooms, 2 baths, beautiful remolded kitchen with granite countertops, hardwood flooring, updated bathrooms, great backyard for entertaining, detached workshop in backyard. Show By Appt Only
Single-familyProperty Type
1950Year Built
6,180 sq ftLot Size
$652Est. Price/Sq.Ft.
1 car garageParking
Listed by Bob Baptiste•DRE #01056636• RE/MAX Accord
Bought with Cary Amo•DRE #01104264• Prudential California Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40158736
May 26, 2006
Sold
$700,000
$415/sq ft
Apr 25, 2006
Listing Removed
—
Apr 19, 2006
Listed
$699,950
$415/sq ft
Public Records
Jul 6, 1994
Sold
$225,000
$133/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,623 (+2.4%)
$124,913 + $379,544
$504,457
2024
$6,469 (+1.8%)
$122,464 + $372,104
$494,568
2023
$6,355 (+2.1%)
$120,063 + $364,809
$484,872
2022
$6,225 (+2.7%)
$115,402 + $350,646
$466,048
2021
$6,062 (+2.4%)
$115,402 + $350,646
$466,048
2020
$5,922 (−1.7%)
$113,140 + $343,773
$456,913
2019
$6,025 (+2.9%)
$111,980 + $340,249
$452,229
2018
$5,853 (+2.7%)
$109,786 + $333,580
$443,366
2017
$5,698 (+5.1%)
$105,524 + $320,631
$426,155
2016
$5,421 (+7.0%)
$105,524 + $320,631
$426,155
2015
$5,066 (+1.4%)
$103,456 + $314,346
$417,802
2014
$4,996 (+5.9%)
$99,907 + $303,563
$403,470
2013
$4,718 (+2.1%)
$99,907 + $303,563
$403,470
2012
$4,619 (+1.4%)
$99,456 + $281,387
$380,843
2011
$4,556 (+0.7%)
$97,506 + $275,872
$373,378
2010
$4,522 (−0.4%)
$95,595 + $270,464
$366,059
2009
$4,538 (+3.6%)
$94,881 + $268,443
$363,324
2008
$4,382
$95,106 + $269,082
$364,188
Tax history for 3879 Modesto St
Year
Property tax
Land + Additions
Assessment*
2025
$6,623 (+2.4%)
$124,913 + $379,544
$504,457
2024
$6,469 (+1.8%)
$122,464 + $372,104
$494,568
2023
$6,355 (+2.1%)
$120,063 + $364,809
$484,872
2022
$6,225 (+2.7%)
$115,402 + $350,646
$466,048
2021
$6,062 (+2.4%)
$115,402 + $350,646
$466,048
2020
$5,922 (−1.7%)
$113,140 + $343,773
$456,913
2019
$6,025 (+2.9%)
$111,980 + $340,249
$452,229
2018
$5,853 (+2.7%)
$109,786 + $333,580
$443,366
2017
$5,698 (+5.1%)
$105,524 + $320,631
$426,155
2016
$5,421 (+7.0%)
$105,524 + $320,631
$426,155
2015
$5,066 (+1.4%)
$103,456 + $314,346
$417,802
2014
$4,996 (+5.9%)
$99,907 + $303,563
$403,470
2013
$4,718 (+2.1%)
$99,907 + $303,563
$403,470
2012
$4,619 (+1.4%)
$99,456 + $281,387
$380,843
2011
$4,556 (+0.7%)
$97,506 + $275,872
$373,378
2010
$4,522 (−0.4%)
$95,595 + $270,464
$366,059
2009
$4,538 (+3.6%)
$94,881 + $268,443
$363,324
2008
$4,382
$95,106 + $269,082
$364,188
*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
4
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
6,180 Sq. Ft.
Year renovated
1957
Sq. Ft.
1,688
Year built
1950
Style
Single Family Residential
County
Alameda County
APN
084C076801000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
R1
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
Mar 7, 2022 • Final
Residential roof-mounted solar pv, ess & electrical
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
Feb 23, 2022 • Final
Building
Remove and replace the roof on a residential building with new asphalt shingles. Use the existing roof deck.
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, Int Access From Garage, Space Per Unit - 1
Fireplace Features: Living Room, Wood Burning, Wood Stove Insert
Exterior
Building Information
Construction Materials: Brick, Stucco, Wood Siding
Building Area Total: 1,688
Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Front Yard, Sprinklers Back
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 1688
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1950
Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 6180
Lot Size Units: Acres
Lot Features: Regular
Utilities
Utility Information
Water Source: Public
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s), No Air Conditioning
Location
School Information
High School District: Castro Valley (510) 537-3000
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,688
Stories: 1.0
Lot Size: 6,180 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1957
County: Alameda County
APN: 084C076801000
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 • 0.7mi
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 remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
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...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2006. This data may not match public records. Learn more.