Make a splash in the sparkling newer saline pool or enjoy BBQ and Summer sun on the stamped concrete patio. This delightful home has been tastefully updated, lovingly cared for, and features fresh paint, crown molding, dual pane windows, hardwood floors, and so much more.
Single-familyProperty Type
1959Year Built
5,800 sq ftLot Size
$903Est. Price/Sq.Ft.
2 car garageParking
Listed by Jennifer Malakoff•DRE #01390608• Keller Williams Tri-Valley
Bought with Joseph Yu•DRE #01106319• CalNest Financial & Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40622952
Aug 28, 2013
Sold
$526,000
$459/sq ft
Jul 21, 2013
Pending
—
Jul 14, 2013
Listed
$475,000
$415/sq ft
Public Records
Jan 12, 1996
Sold
$192,500
$168/sq ft
Public Records
Mar 5, 1985
Sold
$115,000
$100/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,478 (+2.3%)
$197,300 + $460,367
$657,667
2024
$8,288 (+1.7%)
$193,432 + $451,343
$644,775
2023
$8,152 (+2.0%)
$189,640 + $442,495
$632,135
2022
$7,994 (+2.6%)
$182,277 + $425,315
$607,592
2021
$7,789 (+2.3%)
$182,277 + $425,315
$607,592
2020
$7,612 (−1.8%)
$178,705 + $416,979
$595,684
2019
$7,751 (+2.9%)
$176,873 + $412,704
$589,577
2018
$7,532 (+2.7%)
$173,406 + $404,614
$578,020
2017
$7,335 (+5.1%)
$166,674 + $388,907
$555,581
2016
$6,980 (+7.0%)
$166,674 + $388,907
$555,581
2015
$6,525 (+1.2%)
$163,406 + $381,282
$544,688
2014
$6,447 (+75.4%)
$157,800 + $368,200
$526,000
2013
$3,676 (+2.2%)
$157,800 + $368,200
$526,000
2012
$3,596 (+1.4%)
$77,704 + $210,286
$287,990
2011
$3,546 (+0.8%)
$76,180 + $206,163
$282,343
2010
$3,519 (−0.3%)
$74,687 + $202,122
$276,809
2009
$3,528 (+3.9%)
$74,128 + $200,611
$274,739
2008
$3,395
$74,305 + $201,088
$275,393
Tax history for 4331 Shamrock Way
Year
Property tax
Land + Additions
Assessment*
2025
$8,478 (+2.3%)
$197,300 + $460,367
$657,667
2024
$8,288 (+1.7%)
$193,432 + $451,343
$644,775
2023
$8,152 (+2.0%)
$189,640 + $442,495
$632,135
2022
$7,994 (+2.6%)
$182,277 + $425,315
$607,592
2021
$7,789 (+2.3%)
$182,277 + $425,315
$607,592
2020
$7,612 (−1.8%)
$178,705 + $416,979
$595,684
2019
$7,751 (+2.9%)
$176,873 + $412,704
$589,577
2018
$7,532 (+2.7%)
$173,406 + $404,614
$578,020
2017
$7,335 (+5.1%)
$166,674 + $388,907
$555,581
2016
$6,980 (+7.0%)
$166,674 + $388,907
$555,581
2015
$6,525 (+1.2%)
$163,406 + $381,282
$544,688
2014
$6,447 (+75.4%)
$157,800 + $368,200
$526,000
2013
$3,676 (+2.2%)
$157,800 + $368,200
$526,000
2012
$3,596 (+1.4%)
$77,704 + $210,286
$287,990
2011
$3,546 (+0.8%)
$76,180 + $206,163
$282,343
2010
$3,519 (−0.3%)
$74,687 + $202,122
$276,809
2009
$3,528 (+3.9%)
$74,128 + $200,611
$274,739
2008
$3,395
$74,305 + $201,088
$275,393
*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
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
5,800 Sq. Ft.
Year renovated
1960
Sq. Ft.
1,145
Year built
1959
Style
Single Family Residential
County
Alameda County
APN
084C068000800
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
May 5, 2025 • Final
Building
Upgrade the main electrical panel to a higher amperage.
Electrical
Apr 25, 2025 • Final
Building
Demolish a pool and backfill the area.
Demolition
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: 2
Covered Spaces: 2
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 1
# of Bathrooms Partial: 1
Interior Features
Interior Features: No Additional Rooms, Tile Counters, Eat-in Kitchen
Appliances: Dishwasher, Gas Range, Gas Water Heater
Laundry Features: Hookups Only, In Garage
Street Level Features: 3 Bedrooms, 1.5 Baths
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood
Room Information
Kitchen Features: Counter - Tile,Dishwasher,Eat In Kitchen,Gas Range/Cooktop
Rooms Total: 5
Fireplace Features: Living Room, Wood Burning
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 1,145
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Front Yard
Fencing: Fenced
Pool Information
Pool Features: In Ground
Has Private Pool
Property Information
Living Area: 1145
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1959
Lot Information
Lot Size Square Feet: 5800
Lot Size Area: 0.13315
Lot Size Units: Acres
Lot Size Acres: 0.13315
Lot Features: Court
Zoning: 1001
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s)
Location
School Information
High School District: Castro Valley (510) 537-3000
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,145
Stories: 1.0
Lot Size: 5,800 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1960
County: Alameda County
APN: 084C068000800
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Marshall Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.8mi
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...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. This data may not match public records. Learn more.